Merge branch 'master' into bot-system

DMCA gang

.gitignore

@@ -11,8 +11,6 @@ build/
 classes/
 *.class
 
-/out
-
 # IntelliJ Files
 .idea/
 *.iml

.travis.yml

@@ -10,7 +10,7 @@ install:
 
 script:
 - docker run --rm cabaletta/baritone ./gradlew javadoc
-- docker run --name baritone cabaletta/baritone /bin/sh -c "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 128x128x24 -ac +extension GLX +render; DISPLAY=:99 BARITONE_AUTO_TEST=true ./gradlew runAutoTest; cat /code/autotest/success"
+- docker run --name baritone cabaletta/baritone /bin/sh -c "set -e; /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 128x128x24 -ac +extension GLX +render; DISPLAY=:99 BARITONE_AUTO_TEST=true ./gradlew runClient"
 - docker cp baritone:/code/dist dist
 - ls dist
 - cat dist/checksums.txt

PROTOCOL.md

@@ -0,0 +1,36 @@
+# Baritone Comms Protocol
+
+## Data Types
+
+| Name       | Descriptor                                                | Java                        |
+|------------|-----------------------------------------------------------|-----------------------------|
+| coordinate | Big endian 8-byte floating point number                   | [readDouble], [writeDouble] |
+| string     | unsigned short (length) followed by UTF-8 character bytes | [readUTF],    [writeUTF]    |
+
+## Inbound
+
+Allows the server to execute a chat command on behalf of the client's player
+
+### Chat
+
+| Name    | Type   |
+|---------|--------|
+| Message | string |
+
+## Outbound
+
+Update the player position with the server
+
+### Status
+
+| Name | Type       |
+|------|------------|
+| X    | coordinate |
+| Y    | coordinate |
+| Z    | coordinate |
+
+<!-- External links -->
+[readUTF]:     https://docs.oracle.com/javase/7/docs/api/java/io/DataInputStream.html#readUTF()
+[writeUTF]:    https://docs.oracle.com/javase/7/docs/api/java/io/DataOutputStream.html#writeUTF(java.lang.String)
+[readDouble]:  https://docs.oracle.com/javase/7/docs/api/java/io/DataInputStream.html#readDouble()
+[writeDouble]: https://docs.oracle.com/javase/7/docs/api/java/io/DataOutputStream.html#writeDouble(double)

build.gradle

@@ -16,7 +16,7 @@
  */
 
 group 'baritone'
-version '1.3.6'
+version '1.2.10'
 
 buildscript {
     repositories {
@@ -25,24 +25,24 @@ buildscript {
             url = 'http://files.minecraftforge.net/maven'
         }
         maven {
-            name = 'impactdevelopment-repo'
+            name = 'SpongePowered'
-            url = 'https://impactdevelopment.github.io/maven/'
+            url = 'http://repo.spongepowered.org/maven'
         }
         jcenter()
     }
 
     dependencies {
-        classpath group: 'com.github.ImpactDevelopment', name: 'ForgeGradle', version: '3.0.115'
+        classpath 'net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT'
-        classpath group: 'com.github.ImpactDevelopment', name: 'MixinGradle', version: '0.6.2'
+        classpath 'org.spongepowered:mixingradle:0.6-SNAPSHOT'
     }
 }
 
+
 import baritone.gradle.task.CreateDistTask
 import baritone.gradle.task.ProguardTask
-import org.apache.tools.ant.taskdefs.condition.Os
 
 apply plugin: 'java'
-apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'net.minecraftforge.gradle.tweaker-client'
 apply plugin: 'org.spongepowered.mixin'
 
 sourceCompatibility = targetCompatibility = '1.8'
@@ -52,19 +52,8 @@ compileJava {
 }
 
 sourceSets {
-    api {
-        compileClasspath += main.compileClasspath
-    }
-    main {
-        compileClasspath += api.output
-    }
-    test {
-        compileClasspath += main.compileClasspath + main.runtimeClasspath + main.output
-        runtimeClasspath += main.compileClasspath + main.runtimeClasspath + main.output
-    }
     launch {
         compileClasspath += main.compileClasspath + main.runtimeClasspath + main.output
-        runtimeClasspath += main.compileClasspath + main.runtimeClasspath + main.output
     }
 
     schematica_api {
@@ -76,51 +65,14 @@ sourceSets {
     }
 }
 
-task sourceJar(type: Jar, dependsOn: classes) {
-    classifier = 'sources'
-    from sourceSets.api.allSource
-}
-
 minecraft {
-    mappings channel: 'snapshot', version: '20190307-1.13.1'
+    version = '1.12.2'
-    reobfMappings 'notch'
+    mappings = 'stable_39'
+    tweakClass = 'baritone.launch.BaritoneTweaker'
+    runDir = 'run'
 
-    runs {
+    // The sources jar should use SRG names not MCP to ensure compatibility with all mappings
-        client {
+    makeObfSourceJar = true
-            workingDirectory project.file('run')
-            source sourceSets.launch
-
-            main 'baritone.launch.LaunchTesting'
-
-            environment 'assetIndex', '{asset_index}'
-            environment 'assetDirectory', downloadAssets.output
-            environment 'nativesDirectory', extractNatives.output
-
-            environment 'tweakClass', 'baritone.launch.BaritoneTweaker'
-
-            if (Os.isFamily(Os.FAMILY_MAC)) {
-                jvmArgs "-XstartOnFirstThread"
-            }
-        }
-
-        autoTest {
-            workingDirectory project.file('autotest')
-            source sourceSets.launch
-
-            main 'baritone.launch.LaunchTesting'
-
-            environment 'assetIndex', '{asset_index}'
-            environment 'assetDirectory', downloadAssets.output
-            environment 'nativesDirectory', extractNatives.output
-
-            environment 'tweakClass', 'baritone.launch.BaritoneTweaker'
-            environment 'BARITONE_AUTO_TEST', 'true'
-
-            if (Os.isFamily(Os.FAMILY_MAC)) {
-                jvmArgs "-XstartOnFirstThread"
-            }
-        }
-    }
 }
 
 repositories {
@@ -138,12 +90,6 @@ repositories {
 }
 
 dependencies {
-    minecraft 'com.github.ImpactDevelopment:Vanilla:1.13.2'
-
-    runtime launchCompile('net.minecraft:launchwrapper:1.12') {
-        exclude module: 'lwjgl'
-    }
-    runtime launchCompile('org.ow2.asm:asm-debug-all:5.2')
     runtime launchCompile('com.github.ImpactDevelopment:SimpleTweaker:1.2')
     runtime launchCompile('org.spongepowered:mixin:0.7.11-SNAPSHOT') {
         // Mixin includes a lot of dependencies that are too up-to-date
@@ -153,7 +99,6 @@ dependencies {
         exclude module: 'commons-io'
         exclude module: 'log4j-core'
     }
-
     testImplementation 'junit:junit:4.12'
 }
 

buildSrc/src/main/java/baritone/gradle/task/BaritoneGradleTask.java

@@ -40,13 +40,17 @@ class BaritoneGradleTask extends DefaultTask {
             PROGUARD_STANDALONE_CONFIG      = "standalone.pro",
             PROGUARD_EXPORT_PATH            = "proguard_out.jar",
 
+            TEMP_LIBRARY_DIR = "tempLibraries/",
+
             ARTIFACT_STANDARD         = "%s-%s.jar",
             ARTIFACT_UNOPTIMIZED      = "%s-unoptimized-%s.jar",
             ARTIFACT_API              = "%s-api-%s.jar",
-            ARTIFACT_STANDALONE       = "%s-standalone-%s.jar";
+            ARTIFACT_STANDALONE       = "%s-standalone-%s.jar",
+            ARTIFACT_FORGE_API        = "%s-api-forge-%s.jar",
+            ARTIFACT_FORGE_STANDALONE = "%s-standalone-forge-%s.jar";
 
     protected String artifactName, artifactVersion;
-    protected Path artifactPath, artifactUnoptimizedPath, artifactApiPath, artifactStandalonePath, proguardOut;
+    protected Path artifactPath, artifactUnoptimizedPath, artifactApiPath, artifactStandalonePath, artifactForgeApiPath, artifactForgeStandalonePath, proguardOut;
 
     protected void verifyArtifacts() throws IllegalStateException {
         this.artifactName = getProject().getName();
@@ -56,6 +60,8 @@ class BaritoneGradleTask extends DefaultTask {
         this.artifactUnoptimizedPath     = this.getBuildFile(formatVersion(ARTIFACT_UNOPTIMIZED));
         this.artifactApiPath             = this.getBuildFile(formatVersion(ARTIFACT_API));
         this.artifactStandalonePath      = this.getBuildFile(formatVersion(ARTIFACT_STANDALONE));
+        this.artifactForgeApiPath        = this.getBuildFile(formatVersion(ARTIFACT_FORGE_API));
+        this.artifactForgeStandalonePath = this.getBuildFile(formatVersion(ARTIFACT_FORGE_STANDALONE));
 
         this.proguardOut = this.getTemporaryFile(PROGUARD_EXPORT_PATH);
 

buildSrc/src/main/java/baritone/gradle/task/CreateDistTask.java

@@ -45,6 +45,8 @@ public class CreateDistTask extends BaritoneGradleTask {
         Path api             = getRelativeFile("dist/" + formatVersion(ARTIFACT_API));
         Path standalone      = getRelativeFile("dist/" + formatVersion(ARTIFACT_STANDALONE));
         Path unoptimized     = getRelativeFile("dist/" + formatVersion(ARTIFACT_UNOPTIMIZED));
+        Path forgeApi        = getRelativeFile("dist/" + formatVersion(ARTIFACT_FORGE_API));
+        Path forgeStandalone = getRelativeFile("dist/" + formatVersion(ARTIFACT_FORGE_STANDALONE));
 
         // NIO will not automatically create directories
         Path dir = getRelativeFile("dist/");
@@ -56,9 +58,11 @@ public class CreateDistTask extends BaritoneGradleTask {
         Files.copy(this.artifactApiPath,             api,             REPLACE_EXISTING);
         Files.copy(this.artifactStandalonePath,      standalone,      REPLACE_EXISTING);
         Files.copy(this.artifactUnoptimizedPath,     unoptimized,     REPLACE_EXISTING);
+        Files.copy(this.artifactForgeApiPath,        forgeApi,        REPLACE_EXISTING);
+        Files.copy(this.artifactForgeStandalonePath, forgeStandalone, REPLACE_EXISTING);
 
         // Calculate all checksums and format them like "shasum"
-        List<String> shasum = Stream.of(api, standalone, unoptimized)
+        List<String> shasum = Stream.of(api, forgeApi, standalone, forgeStandalone, unoptimized)
                 .map(path -> sha1(path) + "  " + path.getFileName().toString())
                 .collect(Collectors.toList());
 

buildSrc/src/main/java/baritone/gradle/task/ProguardTask.java

@@ -18,18 +18,27 @@
 package baritone.gradle.task;
 
 import baritone.gradle.util.Determinizer;
+import baritone.gradle.util.MappingType;
+import baritone.gradle.util.ReobfWrapper;
 import org.apache.commons.io.IOUtils;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.NamedDomainObjectContainer;
+import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.artifacts.Dependency;
+import org.gradle.api.internal.plugins.DefaultConvention;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.TaskAction;
+import org.gradle.internal.Pair;
 
 import java.io.*;
+import java.lang.reflect.Field;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.ArrayList;
+import java.nio.file.Paths;
-import java.util.List;
+import java.util.*;
-import java.util.stream.Stream;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
@@ -41,12 +50,18 @@ import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
  */
 public class ProguardTask extends BaritoneGradleTask {
 
+    private static final Pattern TEMP_LIBRARY_PATTERN = Pattern.compile("-libraryjars 'tempLibraries\\/([a-zA-Z0-9/_\\-\\.]+)\\.jar'");
+
     @Input
     private String url;
 
     @Input
     private String extract;
 
+    private List<String> requiredLibraries;
+
+    private File mixin;
+
     @TaskAction
     protected void exec() throws Exception {
         super.verifyArtifacts();
@@ -56,6 +71,7 @@ public class ProguardTask extends BaritoneGradleTask {
         downloadProguard();
         extractProguard();
         generateConfigs();
+        acquireDependencies();
         proguardApi();
         proguardStandalone();
         cleanup();
@@ -66,7 +82,7 @@ public class ProguardTask extends BaritoneGradleTask {
             Files.delete(this.artifactUnoptimizedPath);
         }
 
-        Determinizer.determinize(this.artifactPath.toString(), this.artifactUnoptimizedPath.toString());
+        Determinizer.determinize(this.artifactPath.toString(), this.artifactUnoptimizedPath.toString(), Optional.empty());
     }
 
     private void downloadProguard() throws Exception {
@@ -98,19 +114,7 @@ public class ProguardTask extends BaritoneGradleTask {
         Process p = new ProcessBuilder("java", "-verbose").start();
         String out = IOUtils.toString(p.getInputStream(), "UTF-8").split("\n")[0].split("Opened ")[1].replace("]", "");
         template.add(2, "-libraryjars '" + out + "'");
-
+        template.add(3, "-libraryjars '" + Paths.get(out).resolveSibling("jce.jar") + "'");
-        // Discover all of the libraries that we will need to acquire from gradle
-        acquireDependencies().forEach(f -> {
-            if (f.toString().endsWith("-recomp.jar")) {
-                // remove MCP mapped jar
-                return;
-            }
-            if (f.toString().endsWith("client-extra.jar")) {
-                // go from the extra to the original downloaded client
-                f = new File(f.getParentFile(), "client.jar");
-            }
-            template.add(2, "-libraryjars '" + f + "'");
-        });
 
         // API config doesn't require any changes from the changes that we made to the template
         Files.write(getTemporaryFile(PROGUARD_API_CONFIG), template);
@@ -119,20 +123,165 @@ public class ProguardTask extends BaritoneGradleTask {
         List<String> standalone = new ArrayList<>(template);
         standalone.removeIf(s -> s.contains("# this is the keep api"));
         Files.write(getTemporaryFile(PROGUARD_STANDALONE_CONFIG), standalone);
+
+        // Discover all of the libraries that we will need to acquire from gradle
+        this.requiredLibraries = new ArrayList<>();
+        template.forEach(line -> {
+            if (!line.startsWith("#")) {
+                Matcher m = TEMP_LIBRARY_PATTERN.matcher(line);
+                if (m.find()) {
+                    this.requiredLibraries.add(m.group(1));
+                }
+            }
+        });
     }
 
-    private Stream<File> acquireDependencies() {
+    private void acquireDependencies() throws Exception {
-        return getProject().getConvention().getPlugin(JavaPluginConvention.class).getSourceSets().findByName("launch").getRuntimeClasspath().getFiles().stream().filter(File::isFile);
+
+        // Create a map of all of the dependencies that we are able to access in this project
+        // Likely a better way to do this, I just pair the dependency with the first valid configuration
+        Map<String, Pair<Configuration, Dependency>> dependencyLookupMap = new HashMap<>();
+        getProject().getConfigurations().stream().filter(Configuration::isCanBeResolved).forEach(config ->
+                config.getAllDependencies().forEach(dependency ->
+                        dependencyLookupMap.putIfAbsent(dependency.getName() + "-" + dependency.getVersion(), Pair.of(config, dependency))));
+
+        // Create the directory if it doesn't already exist
+        Path tempLibraries = getTemporaryFile(TEMP_LIBRARY_DIR);
+        if (!Files.exists(tempLibraries)) {
+            Files.createDirectory(tempLibraries);
+        }
+
+        // Iterate the required libraries to copy them to tempLibraries
+        for (String lib : this.requiredLibraries) {
+            // copy from the forgegradle cache
+            if (lib.equals("minecraft")) {
+                Path cachedJar = getMinecraftJar();
+                Path inTempDir = getTemporaryFile("tempLibraries/minecraft.jar");
+                // TODO: maybe try not to copy every time
+                Files.copy(cachedJar, inTempDir, REPLACE_EXISTING);
+
+                continue;
+            }
+
+            // Find a configuration/dependency pair that matches the desired library
+            Pair<Configuration, Dependency> pair = null;
+            for (Map.Entry<String, Pair<Configuration, Dependency>> entry : dependencyLookupMap.entrySet()) {
+                if (entry.getKey().startsWith(lib)) {
+                    pair = entry.getValue();
+                }
+            }
+
+            // The pair must be non-null
+            Objects.requireNonNull(pair);
+
+            // Find the library jar file, and copy it to tempLibraries
+            for (File file : pair.getLeft().files(pair.getRight())) {
+                if (file.getName().startsWith(lib)) {
+                    if (lib.contains("mixin")) {
+                        mixin = file;
+                    }
+                    Files.copy(file.toPath(), getTemporaryFile("tempLibraries/" + lib + ".jar"), REPLACE_EXISTING);
+                }
+            }
+        }
+        if (mixin == null) {
+            throw new IllegalStateException("Unable to find mixin jar");
+        }
+    }
+
+    // a bunch of epic stuff to get the path to the cached jar
+    private Path getMinecraftJar() throws Exception {
+        MappingType mappingType;
+        try {
+            mappingType = getMappingType();
+        } catch (Exception e) {
+            System.err.println("Failed to get mapping type, assuming NOTCH.");
+            mappingType = MappingType.NOTCH;
+        }
+
+        String suffix;
+        switch (mappingType) {
+            case NOTCH:
+                suffix = "";
+                break;
+            case SEARGE:
+                suffix = "-srgBin";
+                break;
+            case CUSTOM:
+                throw new IllegalStateException("Custom mappings not supported!");
+            default:
+                throw new IllegalStateException("Unknown mapping type: " + mappingType);
+        }
+
+        DefaultConvention convention = (DefaultConvention) this.getProject().getConvention();
+        Object extension = convention.getAsMap().get("minecraft");
+        Objects.requireNonNull(extension);
+
+        // for some reason cant use Class.forName
+        Class<?> class_baseExtension = extension.getClass().getSuperclass().getSuperclass().getSuperclass(); // <-- cursed
+        Field f_replacer = class_baseExtension.getDeclaredField("replacer");
+        f_replacer.setAccessible(true);
+        Object replacer = f_replacer.get(extension);
+        Class<?> class_replacementProvider = replacer.getClass();
+        Field replacement_replaceMap = class_replacementProvider.getDeclaredField("replaceMap");
+        replacement_replaceMap.setAccessible(true);
+
+        Map<String, Object> replacements = (Map) replacement_replaceMap.get(replacer);
+        String cacheDir = replacements.get("CACHE_DIR").toString() + "/net/minecraft";
+        String mcVersion = replacements.get("MC_VERSION").toString();
+        String mcpInsert = replacements.get("MAPPING_CHANNEL").toString() + "/" + replacements.get("MAPPING_VERSION").toString();
+        String fullJarName = "minecraft-" + mcVersion + suffix + ".jar";
+
+        String baseDir = String.format("%s/minecraft/%s/", cacheDir, mcVersion);
+
+        String jarPath;
+        if (mappingType == MappingType.SEARGE) {
+            jarPath = String.format("%s/%s/%s", baseDir, mcpInsert, fullJarName);
+        } else {
+            jarPath = baseDir + fullJarName;
+        }
+        jarPath = jarPath
+                .replace("/", File.separator)
+                .replace("\\", File.separator); // hecking regex
+
+        return new File(jarPath).toPath();
+    }
+
+    // throws IllegalStateException if mapping type is ambiguous or it fails to find it
+    private MappingType getMappingType() {
+        // if it fails to find this then its probably a forgegradle version problem
+        Set<Object> reobf = (NamedDomainObjectContainer<Object>) this.getProject().getExtensions().getByName("reobf");
+
+        List<MappingType> mappingTypes = getUsedMappingTypes(reobf);
+        long mappingTypesUsed = mappingTypes.size();
+        if (mappingTypesUsed == 0) {
+            throw new IllegalStateException("Failed to find mapping type (no jar task?)");
+        }
+        if (mappingTypesUsed > 1) {
+            throw new IllegalStateException("Ambiguous mapping type (multiple jars with different mapping types?)");
+        }
+
+        return mappingTypes.get(0);
+    }
+
+    private List<MappingType> getUsedMappingTypes(Set<Object> reobf) {
+        return reobf.stream()
+                .map(ReobfWrapper::new)
+                .map(ReobfWrapper::getMappingType)
+                .distinct()
+                .collect(Collectors.toList());
     }
 
     private void proguardApi() throws Exception {
         runProguard(getTemporaryFile(PROGUARD_API_CONFIG));
-        Determinizer.determinize(this.proguardOut.toString(), this.artifactApiPath.toString());
+        Determinizer.determinize(this.proguardOut.toString(), this.artifactApiPath.toString(), Optional.empty());
+        Determinizer.determinize(this.proguardOut.toString(), this.artifactForgeApiPath.toString(), Optional.of(mixin));
     }
 
     private void proguardStandalone() throws Exception {
         runProguard(getTemporaryFile(PROGUARD_STANDALONE_CONFIG));
-        Determinizer.determinize(this.proguardOut.toString(), this.artifactStandalonePath.toString());
+        Determinizer.determinize(this.proguardOut.toString(), this.artifactStandalonePath.toString(), Optional.empty());
+        Determinizer.determinize(this.proguardOut.toString(), this.artifactForgeStandalonePath.toString(), Optional.of(mixin));
     }
 
     private void cleanup() {

buildSrc/src/main/java/baritone/gradle/util/Determinizer.java

@@ -22,10 +22,7 @@ import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 
 import java.io.*;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 import java.util.jar.JarOutputStream;
@@ -39,7 +36,7 @@ import java.util.stream.Collectors;
  */
 public class Determinizer {
 
-    public static void determinize(String inputPath, String outputPath) throws IOException {
+    public static void determinize(String inputPath, String outputPath, Optional<File> toInclude) throws IOException {
         System.out.println("Running Determinizer");
         System.out.println(" Input path: " + inputPath);
         System.out.println(" Output path: " + outputPath);
@@ -66,10 +63,30 @@ public class Determinizer {
                 if (entry.getName().endsWith(".refmap.json")) {
                     JsonObject object = new JsonParser().parse(new InputStreamReader(jarFile.getInputStream(entry))).getAsJsonObject();
                     jos.write(writeSorted(object).getBytes());
+                } else if (entry.getName().equals("META-INF/MANIFEST.MF") && toInclude.isPresent()) { // only replace for forge jar
+                    ByteArrayOutputStream cancer = new ByteArrayOutputStream();
+                    copy(jarFile.getInputStream(entry), cancer);
+                    String manifest = new String(cancer.toByteArray());
+                    if (!manifest.contains("baritone.launch.BaritoneTweaker")) {
+                        throw new IllegalStateException("unable to replace");
+                    }
+                    manifest = manifest.replace("baritone.launch.BaritoneTweaker", "org.spongepowered.asm.launch.MixinTweaker");
+                    jos.write(manifest.getBytes());
                 } else {
                     copy(jarFile.getInputStream(entry), jos);
                 }
             }
+            if (toInclude.isPresent()) {
+                try (JarFile mixin = new JarFile(toInclude.get())) {
+                    for (JarEntry entry : mixin.stream().sorted(Comparator.comparing(JarEntry::getName)).collect(Collectors.toList())) {
+                        if (entry.getName().startsWith("META-INF") && !entry.getName().startsWith("META-INF/services")) {
+                            continue;
+                        }
+                        jos.putNextEntry(entry);
+                        copy(mixin.getInputStream(entry), jos);
+                    }
+                }
+            }
             jos.finish();
         }
     }

buildSrc/src/main/java/baritone/gradle/util/MappingType.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.gradle.util;
+
+/**
+ * All credits go to AsmLibGradle and its contributors.
+ *
+ * @see <a href="https://github.com/pozzed/AsmLibGradle/blob/8f917dbc3939eab7a3d9daf54d9d285fdf34f4b2/src/main/java/net/futureclient/asmlib/forgegradle/MappingType.java">Original Source</a>
+ */
+public enum MappingType {
+    SEARGE,
+    NOTCH,
+    CUSTOM // forgegradle
+}

buildSrc/src/main/java/baritone/gradle/util/ReobfWrapper.java

@@ -0,0 +1,63 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.gradle.util;
+
+import java.lang.reflect.Field;
+import java.util.Objects;
+
+/**
+ * All credits go to AsmLibGradle and its contributors.
+ *
+ * @see <a href="https://github.com/pozzed/AsmLibGradle/blob/8f917dbc3939eab7a3d9daf54d9d285fdf34f4b2/src/main/java/net/futureclient/asmlib/forgegradle/ReobfWrapper.java">Original Source</a>
+ */
+public class ReobfWrapper {
+
+    private final Object instance;
+    private final Class<?> type;
+
+    public ReobfWrapper(Object instance) {
+        this.instance = instance;
+        Objects.requireNonNull(instance);
+        this.type = instance.getClass();
+    }
+
+    public String getName() {
+        try {
+            Field nameField = type.getDeclaredField("name");
+            nameField.setAccessible(true);
+            return (String) nameField.get(this.instance);
+        } catch (ReflectiveOperationException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
+
+    public MappingType getMappingType() {
+        try {
+            Field enumField = type.getDeclaredField("mappingType");
+            enumField.setAccessible(true);
+            Enum<?> aEnum = (Enum<?>) enumField.get(this.instance);
+            MappingType mappingType = MappingType.values()[aEnum.ordinal()];
+            if (!aEnum.name().equals(mappingType.name())) {
+                throw new IllegalStateException("ForgeGradle ReobfMappingType is not equivalent to MappingType (version error?)");
+            }
+            return mappingType;
+        } catch (ReflectiveOperationException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
+}

scripts/proguard.pro

@@ -14,8 +14,6 @@
 
 # lwjgl is weird
 -dontwarn org.lwjgl.**
-# also lwjgl lol
--dontwarn module-info
 
 -keep class baritone.api.** { *; } # this is the keep api
 
@@ -38,6 +36,55 @@
 #proguard doesnt like it when it cant find our fake schematica classes
 -dontwarn baritone.utils.schematic.schematica.**
 
+# copy all necessary libraries into tempLibraries to build
+
+# The correct jar will be copied from the forgegradle cache based on the mapping type being compiled with
+-libraryjars 'tempLibraries/minecraft.jar'
+
+-libraryjars 'tempLibraries/SimpleTweaker-1.2.jar'
+
+-libraryjars 'tempLibraries/authlib-1.5.25.jar'
+-libraryjars 'tempLibraries/codecjorbis-20101023.jar'
+-libraryjars 'tempLibraries/codecwav-20101023.jar'
+-libraryjars 'tempLibraries/commons-codec-1.10.jar'
+-libraryjars 'tempLibraries/commons-compress-1.8.1.jar'
+-libraryjars 'tempLibraries/commons-io-2.5.jar'
+-libraryjars 'tempLibraries/commons-lang3-3.5.jar'
+-libraryjars 'tempLibraries/commons-logging-1.1.3.jar'
+-libraryjars 'tempLibraries/fastutil-7.1.0.jar'
+-libraryjars 'tempLibraries/gson-2.8.0.jar'
+-libraryjars 'tempLibraries/guava-21.0.jar'
+-libraryjars 'tempLibraries/httpclient-4.3.3.jar'
+-libraryjars 'tempLibraries/httpcore-4.3.2.jar'
+-libraryjars 'tempLibraries/icu4j-core-mojang-51.2.jar'
+-libraryjars 'tempLibraries/jinput-2.0.5.jar'
+-libraryjars 'tempLibraries/jna-4.4.0.jar'
+-libraryjars 'tempLibraries/jopt-simple-5.0.3.jar'
+-libraryjars 'tempLibraries/jsr305-3.0.1.jar'
+-libraryjars 'tempLibraries/jutils-1.0.0.jar'
+-libraryjars 'tempLibraries/libraryjavasound-20101123.jar'
+-libraryjars 'tempLibraries/librarylwjglopenal-20100824.jar'
+-libraryjars 'tempLibraries/log4j-api-2.8.1.jar'
+-libraryjars 'tempLibraries/log4j-core-2.8.1.jar'
+
+# startsWith is used to check the library, and mac/linux differ in which version they use
+# this is FINE
+-libraryjars 'tempLibraries/lwjgl-.jar'
+-libraryjars 'tempLibraries/lwjgl_util-.jar'
+
+-libraryjars 'tempLibraries/netty-all-4.1.9.Final.jar'
+-libraryjars 'tempLibraries/oshi-core-1.1.jar'
+-libraryjars 'tempLibraries/patchy-1.1.jar'
+-libraryjars 'tempLibraries/platform-3.4.0.jar'
+-libraryjars 'tempLibraries/realms-1.10.22.jar'
+-libraryjars 'tempLibraries/soundsystem-20120107.jar'
+-libraryjars 'tempLibraries/text2speech-1.10.3.jar'
+
+-libraryjars 'tempLibraries/mixin-0.7.11-SNAPSHOT.jar'
+-libraryjars 'tempLibraries/launchwrapper-1.11.jar' # TODO why does only 1.11.jar exist?
+
+
+
 
 # Keep - Applications. Keep all application classes, along with their 'main'
 # methods.

src/api/java/baritone/api/IBaritoneProvider.java

@@ -17,6 +17,7 @@
 
 package baritone.api;
 
+import baritone.api.bot.IUserManager;
 import baritone.api.cache.IWorldScanner;
 import baritone.api.command.ICommand;
 import baritone.api.command.ICommandSystem;
@@ -69,13 +70,18 @@ public interface IBaritoneProvider {
     }
 
     /**
-     * Returns the {@link IWorldScanner} instance. This is not a type returned by
+     * Returns the {@link IWorldScanner} instance. This is not a type returned by a
-     * {@link IBaritone} implementation, because it is not linked with {@link IBaritone}.
+     * {@link IBaritone} implementation because it is not linked with {@link IBaritone}.
      *
      * @return The {@link IWorldScanner} instance.
      */
     IWorldScanner getWorldScanner();
 
+    /**
+     * @return The {@link IUserManager} instance.
+     */
+    IUserManager getUserManager();
+
     /**
      * Returns the {@link ICommandSystem} instance. This is not bound to a specific {@link IBaritone}
      * instance because {@link ICommandSystem} itself controls global behavior for {@link ICommand}s.

src/api/java/baritone/api/Settings.java

@@ -158,10 +158,10 @@ public final class Settings {
      * Blocks that Baritone is allowed to place (as throwaway, for sneak bridging, pillaring, etc.)
      */
     public final Setting<List<Item>> acceptableThrowawayItems = new Setting<>(new ArrayList<>(Arrays.asList(
-            Blocks.DIRT.asItem(),
+            Item.getItemFromBlock(Blocks.DIRT),
-            Blocks.COBBLESTONE.asItem(),
+            Item.getItemFromBlock(Blocks.COBBLESTONE),
-            Blocks.NETHERRACK.asItem(),
+            Item.getItemFromBlock(Blocks.NETHERRACK),
-            Blocks.STONE.asItem()
+            Item.getItemFromBlock(Blocks.STONE)
     )));
 
     /**
@@ -177,9 +177,10 @@ public final class Settings {
     public final Setting<List<Block>> blocksToAvoidBreaking = new Setting<>(new ArrayList<>(Arrays.asList( // TODO can this be a HashSet or ImmutableSet?
             Blocks.CRAFTING_TABLE,
             Blocks.FURNACE,
+            Blocks.LIT_FURNACE,
             Blocks.CHEST,
             Blocks.TRAPPED_CHEST,
-            Blocks.SIGN,
+            Blocks.STANDING_SIGN,
             Blocks.WALL_SIGN
     )));
 
@@ -261,11 +262,6 @@ public final class Settings {
      */
     public final Setting<Integer> rightClickSpeed = new Setting<>(4);
 
-    /**
-     * How many degrees to randomize the yaw every tick. Set to 0 to disable
-     */
-    public final Setting<Double> randomLooking113 = new Setting<>(2d);
-
     /**
      * Block reach distance
      */
@@ -958,7 +954,7 @@ public final class Settings {
      * via {@link Consumer#andThen(Consumer)} or it can completely be overriden via setting
      * {@link Setting#value};
      */
-    public final Setting<Consumer<ITextComponent>> logger = new Setting<>(Minecraft.getInstance().ingameGUI.getChatGUI()::printChatMessage);
+    public final Setting<Consumer<ITextComponent>> logger = new Setting<>(Minecraft.getMinecraft().ingameGUI.getChatGUI()::printChatMessage);
 
     /**
      * The size of the box that is rendered when the current goal is a GoalYLevel

src/api/java/baritone/api/bot/IBaritoneUser.java

@@ -0,0 +1,80 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.bot;
+
+import baritone.api.IBaritone;
+import baritone.api.utils.IPlayerController;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.network.INetHandler;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.play.INetHandlerPlayClient;
+import net.minecraft.util.Session;
+
+/**
+ * @author Brady
+ * @since 10/23/2018
+ */
+public interface IBaritoneUser {
+
+    /**
+     * @return The network manager that is responsible for the current connection.
+     */
+    NetworkManager getNetworkManager();
+
+    /**
+     * Returns the current play network handler. Can also be acquired via
+     * {@link NetworkManager#getNetHandler()} from {@link #getNetworkManager()},
+     * and checking if the {@link INetHandler} is an instance of {@link INetHandlerPlayClient}.
+     *
+     * @return The current play network handler
+     */
+    INetHandlerPlayClient getConnection();
+
+    /**
+     * @return The locally managed entity for this user.
+     */
+    EntityPlayerSP getEntity();
+
+    /**
+     * @return The bot player controller
+     */
+    IPlayerController getPlayerController();
+
+    /**
+     * Returns the user login session. Should never be {@code null}, as this should be set when the
+     * user is constructed.
+     *
+     * @return This users's login session
+     */
+    Session getSession();
+
+    /**
+     * Returns the game profile for the account represented by this user.
+     *
+     * @return This users's profile.
+     */
+    GameProfile getProfile();
+
+    /**
+     * @return The manager that spawned this {@link IBaritoneUser}.
+     */
+    IUserManager getManager();
+
+    IBaritone getBaritone();
+}

src/api/java/baritone/api/bot/IUserManager.java

@@ -0,0 +1,73 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.bot;
+
+import baritone.api.bot.connect.IConnectionResult;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.util.Session;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author Brady
+ * @since 1/17/2019
+ */
+public interface IUserManager {
+
+    /**
+     * Connects a new user with the specified {@link Session} to the current server.
+     *
+     * @param session The user session
+     * @return The result of the attempted connection
+     */
+    IConnectionResult connect(Session session);
+
+    /**
+     * Disconnects the specified {@link IBaritoneUser} from its current server.
+     *
+     * @param user The user to disconnect
+     */
+    void disconnect(IBaritoneUser user);
+
+    /**
+     * Finds the {@link IBaritoneUser} associated with the specified {@link GameProfile}
+     *
+     * @param profile The game profile of the user
+     * @return The user, {@link Optional#empty()} if no match or {@code profile} is {@code null}
+     */
+    default Optional<IBaritoneUser> getUserByProfile(GameProfile profile) {
+        return profile == null ? Optional.empty() : users().stream().filter(user -> user.getProfile().equals(profile)).findFirst();
+    }
+
+    /**
+     * Finds the {@link IBaritoneUser} associated with the specified {@link UUID}
+     *
+     * @param uuid The uuid of the user
+     * @return The user, {@link Optional#empty()} if no match or {@code uuid} is {@code null}
+     */
+    default Optional<IBaritoneUser> getUserByUUID(UUID uuid) {
+        return uuid == null ? Optional.empty() : users().stream().filter(user -> user.getProfile().getId().equals(uuid)).findFirst();
+    }
+
+    /**
+     * @return All of the users held by this manager
+     */
+    List<IBaritoneUser> users();
+}

src/api/java/baritone/api/bot/connect/ConnectionStatus.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.bot.connect;
+
+/**
+ * @author Brady
+ * @since 11/6/2018
+ */
+public enum ConnectionStatus {
+
+    /**
+     * The local player is not connected to a server, therefore, there is no target server to connect to.
+     */
+    NO_CURRENT_CONNECTION,
+
+    /**
+     * The IP of the targetted address to connect to could not be resolved.
+     */
+    CANT_RESOLVE_HOST,
+
+    /**
+     * The connection initialization failed.
+     */
+    CONNECTION_FAILED,
+
+    /**
+     * The connection was a success
+     */
+    SUCCESS
+}

src/api/java/baritone/api/bot/connect/IConnectionResult.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.bot.connect;
+
+import baritone.api.bot.IBaritoneUser;
+
+import java.util.Optional;
+
+/**
+ * @author Brady
+ * @since 1/17/2019
+ */
+public interface IConnectionResult {
+
+    /**
+     * @return The actual status of the connection attempt.
+     * @see ConnectionStatus
+     */
+    ConnectionStatus getStatus();
+
+    /**
+     * Returns the user that was created in this connection this result reflects, if
+     * {@link #getStatus()} is {@link ConnectionStatus#SUCCESS}, otherwise it will
+     * return {@link Optional#empty()}.
+     *
+     * @return The user created in the connection
+     */
+    Optional<IBaritoneUser> getUser();
+}

src/api/java/baritone/api/command/datatypes/BlockById.java

@@ -22,7 +22,6 @@ import baritone.api.command.exception.CommandException;
 import net.minecraft.block.Block;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.registry.IRegistry;
 
 import java.util.stream.Stream;
 
@@ -33,7 +32,7 @@ public enum BlockById implements IDatatypeFor<Block> {
     public Block get(IDatatypeContext ctx) throws CommandException {
         ResourceLocation id = new ResourceLocation(ctx.getConsumer().getString());
         Block block;
-        if ((block = IRegistry.BLOCK.get(id)) == Blocks.AIR) {
+        if ((block = Block.REGISTRY.getObject(id)) == Blocks.AIR) {
             throw new IllegalArgumentException("no block found by that id");
         }
         return block;
@@ -43,7 +42,7 @@ public enum BlockById implements IDatatypeFor<Block> {
     public Stream<String> tabComplete(IDatatypeContext ctx) throws CommandException {
         return new TabCompleteHelper()
                 .append(
-                        IRegistry.BLOCK.keySet()
+                        Block.REGISTRY.getKeys()
                                 .stream()
                                 .map(Object::toString)
                 )

src/api/java/baritone/api/command/datatypes/EntityClassById.java

@@ -17,22 +17,22 @@
 
 package baritone.api.command.datatypes;
 
-import baritone.api.command.exception.CommandException;
 import baritone.api.command.helpers.TabCompleteHelper;
-import net.minecraft.entity.EntityType;
+import baritone.api.command.exception.CommandException;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityList;
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.registry.IRegistry;
 
 import java.util.stream.Stream;
 
-public enum EntityClassById implements IDatatypeFor<EntityType> {
+public enum EntityClassById implements IDatatypeFor<Class<? extends Entity>> {
     INSTANCE;
 
     @Override
-    public EntityType get(IDatatypeContext ctx) throws CommandException {
+    public Class<? extends Entity> get(IDatatypeContext ctx) throws CommandException {
         ResourceLocation id = new ResourceLocation(ctx.getConsumer().getString());
-        EntityType entity;
+        Class<? extends Entity> entity;
-        if ((entity = IRegistry.ENTITY_TYPE.get(id)) == null) {
+        if ((entity = EntityList.REGISTRY.getObject(id)) == null) {
             throw new IllegalArgumentException("no entity found by that id");
         }
         return entity;
@@ -41,7 +41,7 @@ public enum EntityClassById implements IDatatypeFor<EntityType> {
     @Override
     public Stream<String> tabComplete(IDatatypeContext ctx) throws CommandException {
         return new TabCompleteHelper()
-                .append(IRegistry.ENTITY_TYPE.stream().map(Object::toString))
+                .append(EntityList.getEntityNameList().stream().map(Object::toString))
                 .filterPrefixNamespaced(ctx.getConsumer().getString())
                 .sortAlphabetically()
                 .stream();

src/api/java/baritone/api/command/datatypes/NearbyPlayer.java

@@ -18,10 +18,9 @@
 package baritone.api.command.datatypes;
 
 import baritone.api.IBaritone;
-import baritone.api.command.exception.CommandException;
 import baritone.api.command.helpers.TabCompleteHelper;
+import baritone.api.command.exception.CommandException;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.util.text.ITextComponent;
 
 import java.util.List;
 import java.util.stream.Stream;
@@ -37,14 +36,14 @@ public enum NearbyPlayer implements IDatatypeFor<EntityPlayer> {
     public EntityPlayer get(IDatatypeContext ctx) throws CommandException {
         final String username = ctx.getConsumer().getString();
         return getPlayers(ctx).stream()
-                .filter(s -> s.getName().getString().equalsIgnoreCase(username))
+                .filter(s -> s.getName().equalsIgnoreCase(username))
                 .findFirst().orElse(null);
     }
 
     @Override
     public Stream<String> tabComplete(IDatatypeContext ctx) throws CommandException {
         return new TabCompleteHelper()
-                .append(getPlayers(ctx).stream().map(EntityPlayer::getName).map(ITextComponent::getString))
+                .append(getPlayers(ctx).stream().map(EntityPlayer::getName))
                 .filterPrefix(ctx.getConsumer().getString())
                 .sortAlphabetically()
                 .stream();

src/api/java/baritone/api/command/datatypes/RelativeGoalXZ.java

@@ -37,7 +37,7 @@ public enum RelativeGoalXZ implements IDatatypePost<GoalXZ, BetterBlockPos> {
         final IArgConsumer consumer = ctx.getConsumer();
         return new GoalXZ(
                 MathHelper.floor(consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.x)),
-                MathHelper.floor(consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.z))
+                MathHelper.floor(consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.y))
         );
     }
 

src/api/java/baritone/api/event/events/TabCompleteEvent.java

@@ -23,7 +23,7 @@ import baritone.api.event.events.type.Overrideable;
 /**
  * @author LoganDark
  */
-public final class TabCompleteEvent extends Cancellable {
+public class TabCompleteEvent extends Cancellable {
 
     public final String prefix;
     public String[] completions;

src/api/java/baritone/api/event/listener/IGameEventListener.java

@@ -18,11 +18,12 @@
 package baritone.api.event.listener;
 
 import baritone.api.event.events.*;
+import io.netty.util.concurrent.GenericFutureListener;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.gui.GuiGameOver;
-import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.multiplayer.WorldClient;
+import net.minecraft.client.settings.GameSettings;
 import net.minecraft.entity.Entity;
 import net.minecraft.network.Packet;
 
@@ -44,7 +45,7 @@ public interface IGameEventListener {
      * Run once per game tick from before and after the player rotation is sent to the server.
      *
      * @param event The event
-     * @see EntityPlayerSP#tick()
+     * @see EntityPlayerSP#onUpdate()
      */
     void onPlayerUpdate(PlayerUpdateEvent event);
 
@@ -67,11 +68,14 @@ public interface IGameEventListener {
      * Runs before and after whenever a chunk is either loaded, unloaded, or populated.
      *
      * @param event The event
+     * @see WorldClient#doPreChunk(int, int, boolean)
      */
     void onChunkEvent(ChunkEvent event);
 
     /**
-     * Runs once per world render pass.
+     * Runs once per world render pass. Two passes are made when {@link GameSettings#anaglyph} is on.
+     * <p>
+     * <b>Note:</b> {@link GameSettings#anaglyph} has been removed in Minecraft 1.13
      *
      * @param event The event
      */
@@ -81,7 +85,7 @@ public interface IGameEventListener {
      * Runs before and after whenever a new world is loaded
      *
      * @param event The event
-     * @see Minecraft#loadWorld(WorldClient, GuiScreen)
+     * @see Minecraft#loadWorld(WorldClient, String)
      */
     void onWorldEvent(WorldEvent event);
 
@@ -90,6 +94,7 @@ public interface IGameEventListener {
      *
      * @param event The event
      * @see Packet
+     * @see GenericFutureListener
      */
     void onSendPacket(PacketEvent event);
 
@@ -98,6 +103,7 @@ public interface IGameEventListener {
      *
      * @param event The event
      * @see Packet
+     * @see GenericFutureListener
      */
     void onReceivePacket(PacketEvent event);
 
@@ -111,10 +117,10 @@ public interface IGameEventListener {
     void onPlayerRotationMove(RotationMoveEvent event);
 
     /**
-     * Called whenever the sprint keybind state is checked in {@link EntityPlayerSP#livingTick}
+     * Called whenever the sprint keybind state is checked in {@link EntityPlayerSP#onLivingUpdate}
      *
      * @param event The event
-     * @see EntityPlayerSP#livingTick()
+     * @see EntityPlayerSP#onLivingUpdate()
      */
     void onPlayerSprintState(SprintStateEvent event);
 

src/api/java/baritone/api/pathing/calc/IPath.java

@@ -105,7 +105,7 @@ public interface IPath {
      * Returns the estimated number of ticks to complete the path from the given node index.
      *
      * @param pathPosition The index of the node we're calculating from
-     * @return The estimated number of ticks remaining frm the given position
+     * @return The estimated number of ticks remaining from the given position
      */
     default double ticksRemainingFrom(int pathPosition) {
         double sum = 0;
@@ -117,6 +117,15 @@ public interface IPath {
         return sum;
     }
 
+    /**
+     * Returns the estimated amount of time needed to complete this path from start to finish
+     *
+     * @return The estimated amount of time, in ticks
+     */
+    default double totalTicks() {
+        return ticksRemainingFrom(0);
+    }
+
     /**
      * Cuts off this path at the loaded chunk border, and returns the resulting path. Default
      * implementation just returns this path, without the intended functionality.

src/api/java/baritone/api/process/IBuilderProcess.java

@@ -52,7 +52,7 @@ public interface IBuilderProcess extends IBaritoneProcess {
     boolean build(String name, File schematic, Vec3i origin);
 
     default boolean build(String schematicFile, BlockPos origin) {
-        File file = new File(new File(Minecraft.getInstance().gameDir, "schematics"), schematicFile);
+        File file = new File(new File(Minecraft.getMinecraft().gameDir, "schematics"), schematicFile);
         return build(schematicFile, file, origin);
     }
 

src/api/java/baritone/api/schematic/FillSchematic.java

@@ -33,7 +33,7 @@ public class FillSchematic extends AbstractSchematic {
     }
 
     public FillSchematic(int x, int y, int z, IBlockState state) {
-        this(x, y, z, new BlockOptionalMeta(state.getBlock()));
+        this(x, y, z, new BlockOptionalMeta(state.getBlock(), state.getBlock().getMetaFromState(state)));
     }
 
     public BlockOptionalMeta getBom() {

src/api/java/baritone/api/utils/BlockOptionalMeta.java

@@ -20,36 +20,45 @@ package baritone.api.utils;
 import baritone.api.utils.accessor.IItemStack;
 import com.google.common.collect.ImmutableSet;
 import net.minecraft.block.*;
+import net.minecraft.block.properties.IProperty;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.item.ItemStack;
-import net.minecraft.state.IProperty;
-import net.minecraft.state.properties.*;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.registry.IRegistry;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import java.util.*;
 import java.util.function.Consumer;
 import java.util.regex.MatchResult;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 public final class BlockOptionalMeta {
 
     private final Block block;
+    private final int meta;
+    private final boolean noMeta;
     private final Set<IBlockState> blockstates;
     private final ImmutableSet<Integer> stateHashes;
     private final ImmutableSet<Integer> stackHashes;
     private static final Pattern pattern = Pattern.compile("^(.+?)(?::(\\d+))?$");
+    private static final Map<Object, Object> normalizations;
 
-    public BlockOptionalMeta(@Nonnull Block block) {
+    public BlockOptionalMeta(@Nonnull Block block, @Nullable Integer meta) {
         this.block = block;
-        this.blockstates = getStates(block);
+        this.noMeta = meta == null;
+        this.meta = noMeta ? 0 : meta;
+        this.blockstates = getStates(block, meta);
         this.stateHashes = getStateHashes(blockstates);
         this.stackHashes = getStackHashes(blockstates);
     }
 
+    public BlockOptionalMeta(@Nonnull Block block) {
+        this(block, null);
+    }
+
     public BlockOptionalMeta(@Nonnull String selector) {
         Matcher matcher = pattern.matcher(selector);
 
@@ -58,21 +67,187 @@ public final class BlockOptionalMeta {
         }
 
         MatchResult matchResult = matcher.toMatchResult();
+        noMeta = matchResult.group(2) == null;
 
         ResourceLocation id = new ResourceLocation(matchResult.group(1));
 
-        if (!IRegistry.BLOCK.containsKey(id)) {
+        if (!Block.REGISTRY.containsKey(id)) {
             throw new IllegalArgumentException("Invalid block ID");
         }
 
-        block = IRegistry.BLOCK.get(id);
+        block = Block.REGISTRY.getObject(id);
-        blockstates = getStates(block);
+        meta = noMeta ? 0 : Integer.parseInt(matchResult.group(2));
+        blockstates = getStates(block, getMeta());
         stateHashes = getStateHashes(blockstates);
         stackHashes = getStackHashes(blockstates);
     }
 
-    private static Set<IBlockState> getStates(@Nonnull Block block) {
+    static {
-        return new HashSet<>(block.getStateContainer().getValidStates());
+        Map<Object, Object> _normalizations = new HashMap<>();
+        Consumer<Enum> put = instance -> _normalizations.put(instance.getClass(), instance);
+        put.accept(EnumFacing.NORTH);
+        put.accept(EnumFacing.Axis.Y);
+        put.accept(BlockLog.EnumAxis.Y);
+        put.accept(BlockStairs.EnumHalf.BOTTOM);
+        put.accept(BlockStairs.EnumShape.STRAIGHT);
+        put.accept(BlockLever.EnumOrientation.DOWN_X);
+        put.accept(BlockDoublePlant.EnumBlockHalf.LOWER);
+        put.accept(BlockSlab.EnumBlockHalf.BOTTOM);
+        put.accept(BlockDoor.EnumDoorHalf.LOWER);
+        put.accept(BlockDoor.EnumHingePosition.LEFT);
+        put.accept(BlockBed.EnumPartType.HEAD);
+        put.accept(BlockRailBase.EnumRailDirection.NORTH_SOUTH);
+        put.accept(BlockTrapDoor.DoorHalf.BOTTOM);
+        _normalizations.put(BlockBanner.ROTATION, 0);
+        _normalizations.put(BlockBed.OCCUPIED, false);
+        _normalizations.put(BlockBrewingStand.HAS_BOTTLE[0], false);
+        _normalizations.put(BlockBrewingStand.HAS_BOTTLE[1], false);
+        _normalizations.put(BlockBrewingStand.HAS_BOTTLE[2], false);
+        _normalizations.put(BlockButton.POWERED, false);
+        // _normalizations.put(BlockCactus.AGE, 0);
+        // _normalizations.put(BlockCauldron.LEVEL, 0);
+        // _normalizations.put(BlockChorusFlower.AGE, 0);
+        _normalizations.put(BlockChorusPlant.NORTH, false);
+        _normalizations.put(BlockChorusPlant.EAST, false);
+        _normalizations.put(BlockChorusPlant.SOUTH, false);
+        _normalizations.put(BlockChorusPlant.WEST, false);
+        _normalizations.put(BlockChorusPlant.UP, false);
+        _normalizations.put(BlockChorusPlant.DOWN, false);
+        // _normalizations.put(BlockCocoa.AGE, 0);
+        // _normalizations.put(BlockCrops.AGE, 0);
+        _normalizations.put(BlockDirt.SNOWY, false);
+        _normalizations.put(BlockDoor.OPEN, false);
+        _normalizations.put(BlockDoor.POWERED, false);
+        // _normalizations.put(BlockFarmland.MOISTURE, 0);
+        _normalizations.put(BlockFence.NORTH, false);
+        _normalizations.put(BlockFence.EAST, false);
+        _normalizations.put(BlockFence.WEST, false);
+        _normalizations.put(BlockFence.SOUTH, false);
+        // _normalizations.put(BlockFenceGate.POWERED, false);
+        // _normalizations.put(BlockFenceGate.IN_WALL, false);
+        _normalizations.put(BlockFire.AGE, 0);
+        _normalizations.put(BlockFire.NORTH, false);
+        _normalizations.put(BlockFire.EAST, false);
+        _normalizations.put(BlockFire.SOUTH, false);
+        _normalizations.put(BlockFire.WEST, false);
+        _normalizations.put(BlockFire.UPPER, false);
+        // _normalizations.put(BlockFrostedIce.AGE, 0);
+        _normalizations.put(BlockGrass.SNOWY, false);
+        // _normalizations.put(BlockHopper.ENABLED, true);
+        // _normalizations.put(BlockLever.POWERED, false);
+        // _normalizations.put(BlockLiquid.LEVEL, 0);
+        // _normalizations.put(BlockMycelium.SNOWY, false);
+        // _normalizations.put(BlockNetherWart.AGE, false);
+        _normalizations.put(BlockLeaves.CHECK_DECAY, false);
+        // _normalizations.put(BlockLeaves.DECAYABLE, false);
+        // _normalizations.put(BlockObserver.POWERED, false);
+        _normalizations.put(BlockPane.NORTH, false);
+        _normalizations.put(BlockPane.EAST, false);
+        _normalizations.put(BlockPane.WEST, false);
+        _normalizations.put(BlockPane.SOUTH, false);
+        // _normalizations.put(BlockPistonBase.EXTENDED, false);
+        // _normalizations.put(BlockPressurePlate.POWERED, false);
+        // _normalizations.put(BlockPressurePlateWeighted.POWER, false);
+        _normalizations.put(BlockQuartz.EnumType.LINES_X, BlockQuartz.EnumType.LINES_Y);
+        _normalizations.put(BlockQuartz.EnumType.LINES_Z, BlockQuartz.EnumType.LINES_Y);
+        // _normalizations.put(BlockRailDetector.POWERED, false);
+        // _normalizations.put(BlockRailPowered.POWERED, false);
+        _normalizations.put(BlockRedstoneWire.NORTH, false);
+        _normalizations.put(BlockRedstoneWire.EAST, false);
+        _normalizations.put(BlockRedstoneWire.SOUTH, false);
+        _normalizations.put(BlockRedstoneWire.WEST, false);
+        // _normalizations.put(BlockReed.AGE, false);
+        _normalizations.put(BlockSapling.STAGE, 0);
+        _normalizations.put(BlockSkull.NODROP, false);
+        _normalizations.put(BlockStandingSign.ROTATION, 0);
+        _normalizations.put(BlockStem.AGE, 0);
+        _normalizations.put(BlockTripWire.NORTH, false);
+        _normalizations.put(BlockTripWire.EAST, false);
+        _normalizations.put(BlockTripWire.WEST, false);
+        _normalizations.put(BlockTripWire.SOUTH, false);
+        _normalizations.put(BlockVine.NORTH, false);
+        _normalizations.put(BlockVine.EAST, false);
+        _normalizations.put(BlockVine.SOUTH, false);
+        _normalizations.put(BlockVine.WEST, false);
+        _normalizations.put(BlockVine.UP, false);
+        _normalizations.put(BlockWall.UP, false);
+        _normalizations.put(BlockWall.NORTH, false);
+        _normalizations.put(BlockWall.EAST, false);
+        _normalizations.put(BlockWall.WEST, false);
+        _normalizations.put(BlockWall.SOUTH, false);
+        normalizations = Collections.unmodifiableMap(_normalizations);
+    }
+
+    public static <C extends Comparable<C>, P extends IProperty<C>> P castToIProperty(Object value) {
+        //noinspection unchecked
+        return (P) value;
+    }
+
+    public static <C extends Comparable<C>, P extends IProperty<C>> C castToIPropertyValue(P iproperty, Object value) {
+        //noinspection unchecked
+        return (C) value;
+    }
+
+    /**
+     * Normalizes the specified blockstate by setting meta-affecting properties which
+     * are not being targeted by the meta parameter to their default values.
+     * <p>
+     * For example, block variant/color is the primary target for the meta value, so properties
+     * such as rotation/facing direction will be set to default values in order to nullify
+     * the effect that they have on the state's meta value.
+     *
+     * @param state The state to normalize
+     * @return The normalized block state
+     */
+    public static IBlockState normalize(IBlockState state) {
+        IBlockState newState = state;
+
+        for (IProperty<?> property : state.getProperties().keySet()) {
+            Class<?> valueClass = property.getValueClass();
+            if (normalizations.containsKey(property)) {
+                try {
+                    newState = newState.withProperty(
+                            castToIProperty(property),
+                            castToIPropertyValue(property, normalizations.get(property))
+                    );
+                } catch (IllegalArgumentException ignored) {}
+            } else if (normalizations.containsKey(state.getValue(property))) {
+                try {
+                    newState = newState.withProperty(
+                            castToIProperty(property),
+                            castToIPropertyValue(property, normalizations.get(state.getValue(property)))
+                    );
+                } catch (IllegalArgumentException ignored) {}
+            } else if (normalizations.containsKey(valueClass)) {
+                try {
+                    newState = newState.withProperty(
+                            castToIProperty(property),
+                            castToIPropertyValue(property, normalizations.get(valueClass))
+                    );
+                } catch (IllegalArgumentException ignored) {}
+            }
+        }
+
+        return newState;
+    }
+
+    /**
+     * Evaluate the target meta value for the specified state. The target meta value is
+     * most often that which is influenced by the variant/color property of the block state.
+     * 
+     * @see #normalize(IBlockState) 
+     * 
+     * @param state The state to check
+     * @return The target meta of the state
+     */
+    public static int stateMeta(IBlockState state) {
+        return state.getBlock().getMetaFromState(normalize(state));
+    }
+
+    private static Set<IBlockState> getStates(@Nonnull Block block, @Nullable Integer meta) {
+        return block.getBlockState().getValidStates().stream()
+                .filter(blockstate -> meta == null || stateMeta(blockstate) == meta)
+                .collect(Collectors.toSet());
     }
 
     private static ImmutableSet<Integer> getStateHashes(Set<IBlockState> blockstates) {
@@ -88,8 +263,8 @@ public final class BlockOptionalMeta {
         return ImmutableSet.copyOf(
                 blockstates.stream()
                         .map(state -> new ItemStack(
-                                state.getBlock().getItemDropped(state, null, null, 0).asItem(),
+                                state.getBlock().getItemDropped(state, new Random(), 0),
-                                1
+                                state.getBlock().damageDropped(state)
                         ))
                         .map(stack -> ((IItemStack) (Object) stack).getBaritoneHash())
                         .toArray(Integer[]::new)
@@ -100,6 +275,10 @@ public final class BlockOptionalMeta {
         return block;
     }
 
+    public Integer getMeta() {
+        return noMeta ? null : meta;
+    }
+
     public boolean matches(@Nonnull Block block) {
         return block == this.block;
     }
@@ -113,14 +292,21 @@ public final class BlockOptionalMeta {
         //noinspection ConstantConditions
         int hash = ((IItemStack) (Object) stack).getBaritoneHash();
 
-        hash -= stack.getDamage();
+        if (noMeta) {
+            hash -= stack.getItemDamage();
+        }
 
         return stackHashes.contains(hash);
     }
 
     @Override
     public String toString() {
-        return String.format("BlockOptionalMeta{block=%s}", block);
+        return String.format("BlockOptionalMeta{block=%s,meta=%s}", block, getMeta());
+    }
+
+    public static IBlockState blockStateFromStack(ItemStack stack) {
+        //noinspection deprecation
+        return Block.getBlockFromItem(stack.getItem()).getStateFromMeta(stack.getMetadata());
     }
 
     public IBlockState getAnyBlockState() {

src/api/java/baritone/api/utils/BlockUtils.java

@@ -19,7 +19,6 @@ package baritone.api.utils;
 
 import net.minecraft.block.Block;
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.registry.IRegistry;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -29,7 +28,7 @@ public class BlockUtils {
     private static transient Map<String, Block> resourceCache = new HashMap<>();
 
     public static String blockToString(Block block) {
-        ResourceLocation loc = IRegistry.BLOCK.getKey(block);
+        ResourceLocation loc = Block.REGISTRY.getNameForObject(block);
         String name = loc.getPath(); // normally, only write the part after the minecraft:
         if (!loc.getNamespace().equals("minecraft")) {
             // Baritone is running on top of forge with mods installed, perhaps?
@@ -57,7 +56,7 @@ public class BlockUtils {
         if (resourceCache.containsKey(name)) {
             return null; // cached as null
         }
-        block = IRegistry.BLOCK.get(ResourceLocation.tryCreate(name.contains(":") ? name : "minecraft:" + name));
+        block = Block.getBlockFromName(name.contains(":") ? name : "minecraft:" + name);
         Map<String, Block> copy = new HashMap<>(resourceCache); // read only copy is safe, wont throw concurrentmodification
         copy.put(name, block);
         resourceCache = copy;

src/api/java/baritone/api/utils/Helper.java

@@ -43,7 +43,7 @@ public interface Helper {
     /**
      * Instance of the game
      */
-    Minecraft mc = Minecraft.getInstance();
+    Minecraft mc = Minecraft.getMinecraft();
 
     static ITextComponent getPrefix() {
         // Inner text component
@@ -84,7 +84,7 @@ public interface Helper {
         component.appendSibling(getPrefix());
         component.appendSibling(new TextComponentString(" "));
         Arrays.asList(components).forEach(component::appendSibling);
-        mc.addScheduledTask(() -> BaritoneAPI.getSettings().logger.value.accept(component));
+        Minecraft.getMinecraft().addScheduledTask(() -> BaritoneAPI.getSettings().logger.value.accept(component));
     }
 
     /**

src/api/java/baritone/api/utils/IPlayerContext.java

@@ -84,7 +84,7 @@ public interface IPlayerContext {
      */
     default Optional<BlockPos> getSelectedBlock() {
         RayTraceResult result = objectMouseOver();
-        if (result != null && result.type == RayTraceResult.Type.BLOCK) {
+        if (result != null && result.typeOfHit == RayTraceResult.Type.BLOCK) {
             return Optional.of(result.getBlockPos());
         }
         return Optional.empty();
@@ -101,8 +101,8 @@ public interface IPlayerContext {
      */
     default Optional<Entity> getSelectedEntity() {
         RayTraceResult result = objectMouseOver();
-        if (result != null && result.type == RayTraceResult.Type.ENTITY) {
+        if (result != null && result.typeOfHit == RayTraceResult.Type.ENTITY) {
-            return Optional.of(result.entity);
+            return Optional.of(result.entityHit);
         }
         return Optional.empty();
     }

src/api/java/baritone/api/utils/IPlayerController.java

@@ -46,6 +46,8 @@ public interface IPlayerController {
 
     ItemStack windowClick(int windowId, int slotId, int mouseButton, ClickType type, EntityPlayer player);
 
+    void setGameType(GameType type);
+
     GameType getGameType();
 
     EnumActionResult processRightClickBlock(EntityPlayerSP player, World world, BlockPos pos, EnumFacing direction, Vec3d vec, EnumHand hand);

src/api/java/baritone/api/utils/RayTraceUtils.java

@@ -18,7 +18,6 @@
 package baritone.api.utils;
 
 import net.minecraft.entity.Entity;
-import net.minecraft.util.math.RayTraceFluidMode;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.Vec3d;
 
@@ -41,13 +40,13 @@ public final class RayTraceUtils {
      * @return The calculated raytrace result
      */
     public static RayTraceResult rayTraceTowards(Entity entity, Rotation rotation, double blockReachDistance) {
-        Vec3d start = entity.getEyePosition(1.0F);
+        Vec3d start = entity.getPositionEyes(1.0F);
         Vec3d direction = RotationUtils.calcVec3dFromRotation(rotation);
         Vec3d end = start.add(
                 direction.x * blockReachDistance,
                 direction.y * blockReachDistance,
                 direction.z * blockReachDistance
         );
-        return entity.world.rayTraceBlocks(start, end, RayTraceFluidMode.NEVER, false, true);
+        return entity.world.rayTraceBlocks(start, end, false, false, true);
     }
 }

src/api/java/baritone/api/utils/Rotation.java

@@ -36,9 +36,6 @@ public class Rotation {
     public Rotation(float yaw, float pitch) {
         this.yaw = yaw;
         this.pitch = pitch;
-        if (Float.isInfinite(yaw) || Float.isNaN(yaw) || Float.isInfinite(pitch) || Float.isNaN(pitch)) {
-            throw new IllegalStateException(yaw + " " + pitch);
-        }
     }
 
     /**

src/api/java/baritone/api/utils/RotationUtils.java

@@ -23,13 +23,7 @@ import net.minecraft.block.BlockFire;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.entity.Entity;
-import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.*;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.MathHelper;
-import net.minecraft.util.math.RayTraceResult;
-import net.minecraft.util.math.Vec3d;
-import net.minecraft.util.math.shapes.VoxelShape;
-import net.minecraft.util.math.shapes.VoxelShapes;
 
 import java.util.Optional;
 
@@ -180,14 +174,11 @@ public final class RotationUtils {
         }
 
         IBlockState state = entity.world.getBlockState(pos);
-        VoxelShape shape = state.getShape(entity.world, pos);
+        AxisAlignedBB aabb = state.getBoundingBox(entity.world, pos);
-        if (shape.isEmpty()) {
-            shape = VoxelShapes.fullCube();
-        }
         for (Vec3d sideOffset : BLOCK_SIDE_MULTIPLIERS) {
-            double xDiff = shape.getStart(EnumFacing.Axis.X) * sideOffset.x + shape.getEnd(EnumFacing.Axis.X) * (1 - sideOffset.x);
+            double xDiff = aabb.minX * sideOffset.x + aabb.maxX * (1 - sideOffset.x);
-            double yDiff = shape.getStart(EnumFacing.Axis.Y) * sideOffset.y + shape.getEnd(EnumFacing.Axis.Y) * (1 - sideOffset.y);
+            double yDiff = aabb.minY * sideOffset.y + aabb.maxY * (1 - sideOffset.y);
-            double zDiff = shape.getStart(EnumFacing.Axis.Z) * sideOffset.z + shape.getEnd(EnumFacing.Axis.Z) * (1 - sideOffset.z);
+            double zDiff = aabb.minZ * sideOffset.z + aabb.maxZ * (1 - sideOffset.z);
             possibleRotation = reachableOffset(entity, pos, new Vec3d(pos).add(xDiff, yDiff, zDiff), blockReachDistance);
             if (possibleRotation.isPresent()) {
                 return possibleRotation;
@@ -208,10 +199,10 @@ public final class RotationUtils {
      * @return The optional rotation
      */
     public static Optional<Rotation> reachableOffset(Entity entity, BlockPos pos, Vec3d offsetPos, double blockReachDistance) {
-        Rotation rotation = calcRotationFromVec3d(entity.getEyePosition(1.0F), offsetPos, new Rotation(entity.rotationYaw, entity.rotationPitch));
+        Rotation rotation = calcRotationFromVec3d(entity.getPositionEyes(1.0F), offsetPos, new Rotation(entity.rotationYaw, entity.rotationPitch));
         RayTraceResult result = RayTraceUtils.rayTraceTowards(entity, rotation, blockReachDistance);
         //System.out.println(result);
-        if (result != null && result.type == RayTraceResult.Type.BLOCK) {
+        if (result != null && result.typeOfHit == RayTraceResult.Type.BLOCK) {
             if (result.getBlockPos().equals(pos)) {
                 return Optional.of(rotation);
             }

src/api/java/baritone/api/utils/SettingsUtil.java

@@ -20,12 +20,9 @@ package baritone.api.utils;
 import baritone.api.BaritoneAPI;
 import baritone.api.Settings;
 import net.minecraft.block.Block;
-import net.minecraft.client.Minecraft;
 import net.minecraft.item.Item;
 import net.minecraft.util.EnumFacing;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.Vec3i;
-import net.minecraft.util.registry.IRegistry;
 
 import java.awt.*;
 import java.io.BufferedReader;
@@ -46,13 +43,13 @@ import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import static net.minecraft.client.Minecraft.getMinecraft;
 
 public class SettingsUtil {
 
-    private static final Path SETTINGS_PATH = Minecraft.getInstance().gameDir.toPath().resolve("baritone").resolve("settings.txt");
+    private static final Path SETTINGS_PATH = getMinecraft().gameDir.toPath().resolve("baritone").resolve("settings.txt");
     private static final Pattern SETTING_PATTERN = Pattern.compile("^(?<setting>[^ ]+) +(?<value>.+)"); // key and value split by the first space
 
-
     private static boolean isComment(String line) {
         return line.startsWith("#") || line.startsWith("//");
     }
@@ -236,14 +233,15 @@ public class SettingsUtil {
         ),
         ITEM(
                 Item.class,
-                str -> IRegistry.ITEM.get(new ResourceLocation(str.trim())),
+                str -> Item.getByNameOrId(str.trim()),
-                item -> IRegistry.ITEM.getKey(item).toString()
+                item -> Item.REGISTRY.getNameForObject(item).toString()
         ),
         LIST() {
             @Override
             public Object parse(ParserContext context, String raw) {
                 Type type = ((ParameterizedType) context.getSetting().getType()).getActualTypeArguments()[0];
                 Parser parser = Parser.getParser(type);
+
                 return Stream.of(raw.split(","))
                         .map(s -> parser.parse(context, s))
                         .collect(Collectors.toList());

src/api/java/baritone/api/utils/VecUtils.java

@@ -20,10 +20,9 @@ package baritone.api.utils;
 import net.minecraft.block.BlockFire;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.Entity;
-import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
-import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.world.World;
 
 /**
@@ -44,16 +43,10 @@ public final class VecUtils {
      */
     public static Vec3d calculateBlockCenter(World world, BlockPos pos) {
         IBlockState b = world.getBlockState(pos);
-        VoxelShape shape = b.getCollisionShape(world, pos);
+        AxisAlignedBB bbox = b.getBoundingBox(world, pos);
-        if (shape.isEmpty()) {
+        double xDiff = (bbox.minX + bbox.maxX) / 2;
-            return getBlockPosCenter(pos);
+        double yDiff = (bbox.minY + bbox.maxY) / 2;
-        }
+        double zDiff = (bbox.minZ + bbox.maxZ) / 2;
-        double xDiff = (shape.getStart(EnumFacing.Axis.X) + shape.getEnd(EnumFacing.Axis.X)) / 2;
-        double yDiff = (shape.getStart(EnumFacing.Axis.Y) + shape.getEnd(EnumFacing.Axis.Y)) / 2;
-        double zDiff = (shape.getStart(EnumFacing.Axis.Z) + shape.getEnd(EnumFacing.Axis.Z)) / 2;
-        if (Double.isNaN(xDiff) || Double.isNaN(yDiff) || Double.isNaN(zDiff)) {
-            throw new IllegalStateException(b + " " + pos + " " + shape);
-        }
         if (b.getBlock() instanceof BlockFire) {//look at bottom of fire when putting it out
             yDiff = 0;
         }

src/launch/java/baritone/launch/LaunchTesting.java

@@ -1,105 +0,0 @@
-/*
- * This file is part of Baritone.
- *
- * Baritone is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Baritone is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package baritone.launch;
-
-import com.google.common.base.Strings;
-import com.google.gson.GsonBuilder;
-import com.mojang.authlib.Agent;
-import com.mojang.authlib.exceptions.AuthenticationException;
-import com.mojang.authlib.properties.PropertyMap;
-import com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService;
-import com.mojang.authlib.yggdrasil.YggdrasilUserAuthentication;
-import net.minecraft.launchwrapper.Launch;
-
-import java.io.File;
-import java.lang.reflect.Field;
-import java.net.Proxy;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Based on GradleStart from ForgeGradle 2.3
- *
- * @author Brady
- * @since 3/11/2019
- */
-public class LaunchTesting {
-
-    public static void main(String[] args) {
-        Map<String, String> arguments = new HashMap<>();
-
-        hackNatives();
-        arguments.put("version", "BaritownedDeveloperEnvironment");
-        arguments.put("assetIndex", System.getenv("assetIndex"));
-        arguments.put("assetsDir", System.getenv().getOrDefault("assetDirectory", "assets"));
-        arguments.put("accessToken", "FML");
-        arguments.put("userProperties", "{}");
-        arguments.put("tweakClass", System.getenv("tweakClass"));
-        String password = System.getenv("password");
-        if (password != null && !password.isEmpty()) {
-            attemptLogin(arguments, System.getenv("username"), System.getenv("password"));
-        }
-
-        List<String> argsArray = new ArrayList<>();
-        arguments.forEach((k, v) -> {
-            argsArray.add("--" + k);
-            argsArray.add(v);
-        });
-
-        Launch.main(argsArray.toArray(new String[0]));
-    }
-
-    private static void hackNatives() {
-        String paths = System.getProperty("java.library.path");
-        String nativesDir = System.getenv().get("nativesDirectory");
-
-        if (Strings.isNullOrEmpty(paths))
-            paths = nativesDir;
-        else
-            paths += File.pathSeparator + nativesDir;
-
-        System.setProperty("java.library.path", paths);
-
-        // hack the classloader now.
-        try {
-            final Field sysPathsField = ClassLoader.class.getDeclaredField("sys_paths");
-            sysPathsField.setAccessible(true);
-            sysPathsField.set(null, null);
-        } catch (Throwable ignored) {}
-    }
-
-    private static void attemptLogin(Map<String, String> argMap, String username, String password) {
-        YggdrasilUserAuthentication auth = (YggdrasilUserAuthentication) (new YggdrasilAuthenticationService(Proxy.NO_PROXY, "1")).createUserAuthentication(Agent.MINECRAFT);
-        auth.setUsername(username);
-        auth.setPassword(password);
-
-        try {
-            auth.logIn();
-        } catch (AuthenticationException var4) {
-            throw new RuntimeException(var4);
-        }
-
-        argMap.put("accessToken", auth.getAuthenticatedToken());
-        argMap.put("uuid", auth.getSelectedProfile().getId().toString().replace("-", ""));
-        argMap.put("username", auth.getSelectedProfile().getName());
-        argMap.put("userType", auth.getUserType().getName());
-        argMap.put("userProperties", (new GsonBuilder()).registerTypeAdapter(PropertyMap.class, new PropertyMap.Serializer()).create().toJson(auth.getUserProperties()));
-    }
-}

src/launch/java/baritone/launch/mixins/MixinBlockStateContainer.java

@@ -33,11 +33,11 @@ public abstract class MixinBlockStateContainer implements IBlockStateContainer {
     protected BitArray storage;
 
     @Shadow
-    protected IBlockStatePalette<IBlockState> palette;
+    protected IBlockStatePalette palette;
 
     @Override
     public IBlockState getAtPalette(int index) {
-        return palette.get(index);
+        return palette.getBlockState(index);
     }
 
     @Override

src/launch/java/baritone/launch/mixins/MixinChatTabCompleter.java

@@ -17,31 +17,23 @@
 
 package baritone.launch.mixins;
 
-import baritone.Baritone;
+import net.minecraft.client.gui.GuiChat;
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.chunk.RenderChunkCache;
-import net.minecraft.world.chunk.Chunk;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-@Mixin(RenderChunkCache.class)
+@Mixin(GuiChat.ChatTabCompleter.class)
-public class MixinRenderChunkCache {
+public abstract class MixinChatTabCompleter extends MixinTabCompleter {
 
-    @Redirect(
+    @Inject(
-            method = "generateCache",
+            method = "complete",
-            at = @At(
+            at = @At("HEAD"),
-                    value = "INVOKE",
+            cancellable = true
-                    target = "net/minecraft/world/chunk/Chunk.isEmptyBetween(II)Z"
-            )
     )
-    private static boolean isEmpty(Chunk chunk, int yStart, int yEnd) {
+    private void onComplete(CallbackInfo ci) {
-        if (!chunk.isEmptyBetween(yStart, yEnd)) {
+        if (dontComplete) {
-            return false;
+            ci.cancel();
         }
-        if (chunk.isEmpty() && Baritone.settings().renderCachedChunks.value && Minecraft.getInstance().getIntegratedServer() == null) {
-            return false;
-        }
-        return true;
     }
 }

src/launch/java/baritone/launch/mixins/MixinChunkRenderContainer.java

@@ -28,10 +28,7 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
-import static org.lwjgl.opengl.GL11.GL_ONE;
+import static org.lwjgl.opengl.GL11.*;
-import static org.lwjgl.opengl.GL11.GL_ZERO;
-import static org.lwjgl.opengl.GL14.GL_CONSTANT_ALPHA;
-import static org.lwjgl.opengl.GL14.GL_ONE_MINUS_CONSTANT_ALPHA;
 
 @Mixin(ChunkRenderContainer.class)
 public class MixinChunkRenderContainer {
@@ -44,11 +41,11 @@ public class MixinChunkRenderContainer {
             )
     )
     private BlockPos getPosition(RenderChunk renderChunkIn) {
-        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getInstance().isSingleplayer() && Minecraft.getInstance().world.getChunk(renderChunkIn.getPosition()).isEmpty()) {
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer() && Minecraft.getMinecraft().world.getChunk(renderChunkIn.getPosition()).isEmpty()) {
-            GlStateManager.enableAlphaTest();
+            GlStateManager.enableAlpha();
             GlStateManager.enableBlend();
             GL14.glBlendColor(0, 0, 0, Baritone.settings().cachedChunksOpacity.value);
-            GlStateManager.blendFuncSeparate(GL_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE, GL_ZERO);
+            GlStateManager.tryBlendFuncSeparate(GL_CONSTANT_ALPHA, GL_ONE_MINUS_CONSTANT_ALPHA, GL_ONE, GL_ZERO);
         }
         return renderChunkIn.getPosition();
     }

src/launch/java/baritone/launch/mixins/MixinChunkRenderWorker.java

@@ -43,7 +43,7 @@ public abstract class MixinChunkRenderWorker {
             )
     )
     private boolean isChunkExisting(ChunkRenderWorker worker, BlockPos pos, World world) {
-        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getInstance().isSingleplayer()) {
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer()) {
             Baritone baritone = (Baritone) BaritoneAPI.getProvider().getPrimaryBaritone();
             IPlayerContext ctx = baritone.getPlayerContext();
             if (ctx.player() != null && ctx.world() != null && baritone.bsi != null) {

src/launch/java/baritone/launch/mixins/MixinEntityLivingBase.java

@@ -23,7 +23,6 @@ import baritone.api.event.events.RotationMoveEvent;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
-import net.minecraft.entity.EntityType;
 import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -45,8 +44,9 @@ public abstract class MixinEntityLivingBase extends Entity {
      */
     private RotationMoveEvent jumpRotationEvent;
 
-    public MixinEntityLivingBase(EntityType<?> entityTypeIn, World worldIn) {
+    public MixinEntityLivingBase(World worldIn, RotationMoveEvent jumpRotationEvent) {
-        super(entityTypeIn, worldIn);
+        super(worldIn);
+        this.jumpRotationEvent = jumpRotationEvent;
     }
 
     @Inject(

src/launch/java/baritone/launch/mixins/MixinEntityPlayerSP.java

@@ -58,10 +58,10 @@ public class MixinEntityPlayerSP {
     }
 
     @Inject(
-            method = "tick",
+            method = "onUpdate",
             at = @At(
                     value = "INVOKE",
-                    target = "net/minecraft/client/entity/EntityPlayerSP.isPassenger()Z",
+                    target = "net/minecraft/client/entity/EntityPlayerSP.isRiding()Z",
                     shift = At.Shift.BY,
                     by = -3
             )
@@ -74,7 +74,7 @@ public class MixinEntityPlayerSP {
     }
 
     @Inject(
-            method = "tick",
+            method = "onUpdate",
             at = @At(
                     value = "INVOKE",
                     target = "net/minecraft/client/entity/EntityPlayerSP.onUpdateWalkingPlayer()V",
@@ -90,7 +90,7 @@ public class MixinEntityPlayerSP {
     }
 
     @Redirect(
-            method = "livingTick",
+            method = "onLivingUpdate",
             at = @At(
                     value = "FIELD",
                     target = "net/minecraft/entity/player/PlayerCapabilities.allowFlying:Z"
@@ -105,7 +105,7 @@ public class MixinEntityPlayerSP {
     }
 
     @Redirect(
-            method = "livingTick",
+            method = "onLivingUpdate",
             at = @At(
                     value = "INVOKE",
                     target = "net/minecraft/client/settings/KeyBinding.isKeyDown()Z"

src/launch/java/baritone/launch/mixins/MixinEntityRenderer.java

@@ -20,24 +20,24 @@ package baritone.launch.mixins;
 import baritone.api.BaritoneAPI;
 import baritone.api.IBaritone;
 import baritone.api.event.events.RenderEvent;
-import net.minecraft.client.renderer.GameRenderer;
+import net.minecraft.client.renderer.EntityRenderer;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-@Mixin(GameRenderer.class)
+@Mixin(EntityRenderer.class)
-public class MixinGameRenderer {
+public class MixinEntityRenderer {
 
     @Inject(
-            method = "updateCameraAndRender(FJ)V",
+            method = "renderWorldPass",
             at = @At(
                     value = "INVOKE_STRING",
                     target = "Lnet/minecraft/profiler/Profiler;endStartSection(Ljava/lang/String;)V",
                     args = {"ldc=hand"}
             )
     )
-    private void renderWorldPass(float partialTicks, long finishTimeNano, CallbackInfo ci) {
+    private void renderWorldPass(int pass, float partialTicks, long finishTimeNano, CallbackInfo ci) {
         for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
             ibaritone.getGameEventHandler().onRenderPass(new RenderEvent(partialTicks));
         }

src/launch/java/baritone/launch/mixins/MixinGuiChat.java

@@ -1,99 +0,0 @@
-/*
- * This file is part of Baritone.
- *
- * Baritone is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Baritone is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package baritone.launch.mixins;
-
-import baritone.api.BaritoneAPI;
-import baritone.api.event.events.TabCompleteEvent;
-import com.mojang.brigadier.context.StringRange;
-import com.mojang.brigadier.suggestion.Suggestion;
-import com.mojang.brigadier.suggestion.Suggestions;
-import net.minecraft.client.gui.GuiChat;
-import net.minecraft.client.gui.GuiTextField;
-import org.spongepowered.asm.mixin.Final;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-/**
- * @author Brady
- * @since 10/9/2019
- */
-@Mixin(GuiChat.class)
-public class MixinGuiChat {
-
-    @Shadow
-    protected GuiTextField inputField;
-
-    @Shadow
-    @Final
-    protected List<String> commandUsage;
-
-    @Shadow
-    private CompletableFuture<Suggestions> pendingSuggestions;
-
-    @Inject(
-            method = "updateSuggestion",
-            at = @At("HEAD"),
-            cancellable = true
-    )
-    private void preUpdateSuggestion(CallbackInfo ci) {
-        // Anything that is present in the input text before the cursor position
-        String prefix = this.inputField.getText().substring(0, Math.min(this.inputField.getText().length(), this.inputField.getCursorPosition()));
-
-        TabCompleteEvent event = new TabCompleteEvent(prefix);
-        BaritoneAPI.getProvider().getPrimaryBaritone().getGameEventHandler().onPreTabComplete(event);
-
-        if (event.isCancelled()) {
-            ci.cancel();
-            return;
-        }
-
-        if (event.completions != null) {
-            ci.cancel();
-
-            // TODO: Support populating the command usage
-            this.commandUsage.clear();
-
-            if (event.completions.length == 0) {
-                this.pendingSuggestions = Suggestions.empty();
-            } else {
-                int offset = this.inputField.getText().endsWith(" ")
-                        ? this.inputField.getCursorPosition()
-                        : this.inputField.getText().lastIndexOf(" ") + 1; // If there is no space this is still 0 haha yes
-
-                List<Suggestion> suggestionList = Stream.of(event.completions)
-                        .map(s -> new Suggestion(StringRange.between(offset, offset + s.length()), s))
-                        .collect(Collectors.toList());
-
-                Suggestions suggestions = new Suggestions(
-                        StringRange.between(offset, offset + suggestionList.stream().mapToInt(s -> s.getText().length()).max().orElse(0)),
-                        suggestionList);
-
-                this.pendingSuggestions = new CompletableFuture<>();
-                this.pendingSuggestions.complete(suggestions);
-            }
-        }
-    }
-}

src/launch/java/baritone/launch/mixins/MixinItemStack.java

@@ -35,14 +35,14 @@ public abstract class MixinItemStack implements IItemStack {
     @Final
     private Item item;
 
+    @Shadow
+    private int itemDamage;
+
     @Unique
     private int baritoneHash;
 
-    @Shadow
-    protected abstract int getDamage();
-
     private void recalculateHash() {
-        baritoneHash = item == null ? -1 : item.hashCode() + getDamage();
+        baritoneHash = item == null ? -1 : item.hashCode() + itemDamage;
     }
 
     @Inject(
@@ -54,7 +54,7 @@ public abstract class MixinItemStack implements IItemStack {
     }
 
     @Inject(
-            method = "setDamage",
+            method = "setItemDamage",
             at = @At("TAIL")
     )
     private void onItemDamageSet(CallbackInfo ci) {

src/launch/java/baritone/launch/mixins/MixinMinecraft.java

@@ -100,10 +100,10 @@ public class MixinMinecraft {
     }
 
     @Inject(
-            method = "loadWorld(Lnet/minecraft/client/multiplayer/WorldClient;Lnet/minecraft/client/gui/GuiScreen;)V",
+            method = "loadWorld(Lnet/minecraft/client/multiplayer/WorldClient;Ljava/lang/String;)V",
             at = @At("HEAD")
     )
-    private void preLoadWorld(WorldClient world, GuiScreen loadingScreen, CallbackInfo ci) {
+    private void preLoadWorld(WorldClient world, String loadingMessage, CallbackInfo ci) {
         // If we're unloading the world but one doesn't exist, ignore it
         if (this.world == null && world == null) {
             return;
@@ -120,10 +120,10 @@ public class MixinMinecraft {
     }
 
     @Inject(
-            method = "loadWorld(Lnet/minecraft/client/multiplayer/WorldClient;Lnet/minecraft/client/gui/GuiScreen;)V",
+            method = "loadWorld(Lnet/minecraft/client/multiplayer/WorldClient;Ljava/lang/String;)V",
             at = @At("RETURN")
     )
-    private void postLoadWorld(WorldClient world, GuiScreen loadingScreen, CallbackInfo ci) {
+    private void postLoadWorld(WorldClient world, String loadingMessage, CallbackInfo ci) {
         // still fire event for both null, as that means we've just finished exiting a world
 
         // mc.world changing is only the primary baritone

src/launch/java/baritone/launch/mixins/MixinNetHandlerPlayClient.java

@@ -24,7 +24,6 @@ import baritone.api.event.events.type.EventState;
 import net.minecraft.client.network.NetHandlerPlayClient;
 import net.minecraft.network.play.server.SPacketChunkData;
 import net.minecraft.network.play.server.SPacketCombatEvent;
-import net.minecraft.network.play.server.SPacketUnloadChunk;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -41,7 +40,7 @@ public class MixinNetHandlerPlayClient {
             method = "handleChunkData",
             at = @At(
                     value = "INVOKE",
-                    target = "net/minecraft/client/multiplayer/ChunkProviderClient.func_212474_a(IILnet/minecraft/network/PacketBuffer;IZ)Lnet/minecraft/world/chunk/Chunk;"
+                    target = "net/minecraft/world/chunk/Chunk.read(Lnet/minecraft/network/PacketBuffer;IZ)V"
             )
     )
     private void preRead(SPacketChunkData packetIn, CallbackInfo ci) {
@@ -78,34 +77,6 @@ public class MixinNetHandlerPlayClient {
         }
     }
 
-    @Inject(
-            method = "processChunkUnload",
-            at = @At("HEAD")
-    )
-    private void preChunkUnload(SPacketUnloadChunk packet, CallbackInfo ci) {
-        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
-            if (ibaritone.getPlayerContext().player().connection == (NetHandlerPlayClient) (Object) this) {
-                ibaritone.getGameEventHandler().onChunkEvent(
-                        new ChunkEvent(EventState.PRE, ChunkEvent.Type.UNLOAD, packet.getX(), packet.getZ())
-                );
-            }
-        }
-    }
-
-    @Inject(
-            method = "processChunkUnload",
-            at = @At("RETURN")
-    )
-    private void postChunkUnload(SPacketUnloadChunk packet, CallbackInfo ci) {
-        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
-            if (ibaritone.getPlayerContext().player().connection == (NetHandlerPlayClient) (Object) this) {
-                ibaritone.getGameEventHandler().onChunkEvent(
-                        new ChunkEvent(EventState.POST, ChunkEvent.Type.UNLOAD, packet.getX(), packet.getZ())
-                );
-            }
-        }
-    }
-
     @Inject(
             method = "handleCombatEvent",
             at = @At(

src/launch/java/baritone/launch/mixins/MixinNetworkManager.java

@@ -53,7 +53,7 @@ public class MixinNetworkManager {
             method = "dispatchPacket",
             at = @At("HEAD")
     )
-    private void preDispatchPacket(Packet<?> inPacket, final GenericFutureListener<? extends Future<? super Void>> futureListeners, CallbackInfo ci) {
+    private void preDispatchPacket(Packet<?> inPacket, final GenericFutureListener<? extends Future<? super Void>>[] futureListeners, CallbackInfo ci) {
         if (this.direction != EnumPacketDirection.CLIENTBOUND) {
             return;
         }
@@ -69,7 +69,7 @@ public class MixinNetworkManager {
             method = "dispatchPacket",
             at = @At("RETURN")
     )
-    private void postDispatchPacket(Packet<?> inPacket, final GenericFutureListener<? extends Future<? super Void>> futureListeners, CallbackInfo ci) {
+    private void postDispatchPacket(Packet<?> inPacket, final GenericFutureListener<? extends Future<? super Void>>[] futureListeners, CallbackInfo ci) {
         if (this.direction != EnumPacketDirection.CLIENTBOUND) {
             return;
         }
@@ -85,7 +85,7 @@ public class MixinNetworkManager {
             method = "channelRead0",
             at = @At(
                     value = "INVOKE",
-                    target = "net/minecraft/network/NetworkManager.processPacket(Lnet/minecraft/network/Packet;Lnet/minecraft/network/INetHandler;)V"
+                    target = "net/minecraft/network/Packet.processPacket(Lnet/minecraft/network/INetHandler;)V"
             )
     )
     private void preProcessPacket(ChannelHandlerContext context, Packet<?> packet, CallbackInfo ci) {

src/launch/java/baritone/launch/mixins/MixinRenderChunk.java

@@ -23,8 +23,8 @@ import baritone.api.utils.IPlayerContext;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.chunk.RenderChunk;
-import net.minecraft.client.renderer.chunk.RenderChunkCache;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.ChunkCache;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
@@ -40,11 +40,43 @@ public class MixinRenderChunk {
             method = "rebuildChunk",
             at = @At(
                     value = "INVOKE",
-                    target = "net/minecraft/client/renderer/chunk/RenderChunkCache.getBlockState(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/state/IBlockState;"
+                    target = "net/minecraft/world/ChunkCache.isEmpty()Z"
             )
     )
-    private IBlockState getBlockState(RenderChunkCache chunkCache, BlockPos pos) {
+    private boolean isEmpty(ChunkCache chunkCache) {
-        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getInstance().isSingleplayer()) {
+        if (!chunkCache.isEmpty()) {
+            return false;
+        }
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer()) {
+            Baritone baritone = (Baritone) BaritoneAPI.getProvider().getPrimaryBaritone();
+            IPlayerContext ctx = baritone.getPlayerContext();
+            if (ctx.player() != null && ctx.world() != null && baritone.bsi != null) {
+                BlockPos position = ((RenderChunk) (Object) this).getPosition();
+                // RenderChunk extends from -1,-1,-1 to +16,+16,+16
+                // then the constructor of ChunkCache extends it one more (presumably to get things like the connected status of fences? idk)
+                // so if ANY of the adjacent chunks are loaded, we are unempty
+                for (int dx = -1; dx <= 1; dx++) {
+                    for (int dz = -1; dz <= 1; dz++) {
+                        if (baritone.bsi.isLoaded(16 * dx + position.getX(), 16 * dz + position.getZ())) {
+                            return false;
+                        }
+                    }
+                }
+            }
+        }
+
+        return true;
+    }
+
+    @Redirect(
+            method = "rebuildChunk",
+            at = @At(
+                    value = "INVOKE",
+                    target = "net/minecraft/world/ChunkCache.getBlockState(Lnet/minecraft/util/math/BlockPos;)Lnet/minecraft/block/state/IBlockState;"
+            )
+    )
+    private IBlockState getBlockState(ChunkCache chunkCache, BlockPos pos) {
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer()) {
             Baritone baritone = (Baritone) BaritoneAPI.getProvider().getPrimaryBaritone();
             IPlayerContext ctx = baritone.getPlayerContext();
             if (ctx.player() != null && ctx.world() != null && baritone.bsi != null) {

src/launch/java/baritone/launch/mixins/MixinRenderList.java

@@ -38,9 +38,9 @@ public class MixinRenderList {
             )
     )
     private void popMatrix() {
-        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getInstance().isSingleplayer()) {
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer()) {
             // reset the blend func to normal (not dependent on constant alpha)
-            GlStateManager.blendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
+            GlStateManager.tryBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
         }
         GlStateManager.popMatrix();
     }

src/launch/java/baritone/launch/mixins/MixinStateImplementation.java

@@ -0,0 +1,60 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.launch.mixins;
+
+import com.google.common.collect.ImmutableMap;
+import net.minecraft.block.properties.IProperty;
+import org.spongepowered.asm.mixin.*;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(targets = "net.minecraft.block.state.BlockStateContainer$StateImplementation")
+public abstract class MixinStateImplementation {
+
+    @Shadow
+    @Final
+    private ImmutableMap<IProperty<?>, Comparable<?>> properties;
+
+    /**
+     * Block states are fucking immutable
+     */
+    @Unique
+    private int hashCode;
+
+    @Inject(
+            method = "<init>*",
+            at = @At("RETURN")
+    )
+    private void onInit(CallbackInfo ci) {
+        hashCode = properties.hashCode();
+    }
+
+    /**
+     * Cache this instead of using the fucking map every time
+     *
+     * @author LoganDark
+     * @reason Regular IBlockState generates a new hash every fucking time. This is not needed when scanning millions
+     * per second
+     */
+    @Override
+    @Overwrite
+    public int hashCode() {
+        return hashCode;
+    }
+}

src/launch/java/baritone/launch/mixins/MixinTabCompleter.java

@@ -0,0 +1,83 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.launch.mixins;
+
+import baritone.api.BaritoneAPI;
+import baritone.api.IBaritone;
+import baritone.api.event.events.TabCompleteEvent;
+import net.minecraft.client.gui.GuiChat;
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraft.util.TabCompleter;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(TabCompleter.class)
+public abstract class MixinTabCompleter {
+
+    @Shadow
+    @Final
+    protected GuiTextField textField;
+
+    @Shadow
+    protected boolean requestedCompletions;
+
+    @Shadow
+    public abstract void setCompletions(String... newCompl);
+
+    @Unique
+    protected boolean dontComplete = false;
+
+    @Inject(
+            method = "requestCompletions",
+            at = @At("HEAD"),
+            cancellable = true
+    )
+    private void onRequestCompletions(String prefix, CallbackInfo ci) {
+        if (!((Object) this instanceof GuiChat.ChatTabCompleter)) {
+            return;
+        }
+
+        IBaritone baritone = BaritoneAPI.getProvider().getPrimaryBaritone();
+
+        TabCompleteEvent event = new TabCompleteEvent(prefix);
+        baritone.getGameEventHandler().onPreTabComplete(event);
+
+        if (event.isCancelled()) {
+            ci.cancel();
+            return;
+        }
+
+        if (event.completions != null) {
+            ci.cancel();
+
+            this.dontComplete = true;
+
+            try {
+                this.requestedCompletions = true;
+                setCompletions(event.completions);
+            } finally {
+                this.dontComplete = false;
+            }
+        }
+    }
+}

src/launch/java/baritone/launch/mixins/MixinVboRenderList.java

@@ -38,9 +38,9 @@ public class MixinVboRenderList {
             )
     )
     private void popMatrix() {
-        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getInstance().isSingleplayer()) {
+        if (Baritone.settings().renderCachedChunks.value && !Minecraft.getMinecraft().isSingleplayer()) {
             // reset the blend func to normal (not dependent on constant alpha)
-            GlStateManager.blendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
+            GlStateManager.tryBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
         }
         GlStateManager.popMatrix();
     }

src/launch/java/baritone/launch/mixins/MixinWorldClient.java

@@ -0,0 +1,75 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.launch.mixins;
+
+import baritone.api.BaritoneAPI;
+import baritone.api.IBaritone;
+import baritone.api.event.events.ChunkEvent;
+import baritone.api.event.events.type.EventState;
+import net.minecraft.client.multiplayer.WorldClient;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+/**
+ * @author Brady
+ * @since 8/2/2018
+ */
+@Mixin(WorldClient.class)
+public class MixinWorldClient {
+
+    @Inject(
+            method = "doPreChunk",
+            at = @At("HEAD")
+    )
+    private void preDoPreChunk(int chunkX, int chunkZ, boolean loadChunk, CallbackInfo ci) {
+        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
+            if (ibaritone.getPlayerContext().world() == (WorldClient) (Object) this) {
+                ibaritone.getGameEventHandler().onChunkEvent(
+                        new ChunkEvent(
+                                EventState.PRE,
+                                loadChunk ? ChunkEvent.Type.LOAD : ChunkEvent.Type.UNLOAD,
+                                chunkX,
+                                chunkZ
+                        )
+                );
+            }
+        }
+
+    }
+
+    @Inject(
+            method = "doPreChunk",
+            at = @At("RETURN")
+    )
+    private void postDoPreChunk(int chunkX, int chunkZ, boolean loadChunk, CallbackInfo ci) {
+        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
+            if (ibaritone.getPlayerContext().world() == (WorldClient) (Object) this) {
+                ibaritone.getGameEventHandler().onChunkEvent(
+                        new ChunkEvent(
+                                EventState.POST,
+                                loadChunk ? ChunkEvent.Type.LOAD : ChunkEvent.Type.UNLOAD,
+                                chunkX,
+                                chunkZ
+                        )
+                );
+            }
+        }
+    }
+}

src/launch/resources/mixins.baritone.json

@@ -11,14 +11,14 @@
     "MixinAnvilChunkLoader",
     "MixinBitArray",
     "MixinBlockStateContainer",
+    "MixinChatTabCompleter",
     "MixinChunkProviderClient",
     "MixinChunkProviderServer",
     "MixinChunkRenderContainer",
     "MixinChunkRenderWorker",
     "MixinEntityLivingBase",
     "MixinEntityPlayerSP",
-    "MixinGameRenderer",
+    "MixinEntityRenderer",
-    "MixinGuiChat",
     "MixinGuiScreen",
     "MixinItemStack",
     "MixinMinecraft",
@@ -26,8 +26,10 @@
     "MixinNetworkManager",
     "MixinPlayerControllerMP",
     "MixinRenderChunk",
-    "MixinRenderChunkCache",
     "MixinRenderList",
-    "MixinVboRenderList"
+    "MixinStateImplementation",
+    "MixinTabCompleter",
+    "MixinVboRenderList",
+    "MixinWorldClient"
   ]
 }

src/main/java/baritone/Baritone.java

@@ -25,12 +25,11 @@ import baritone.api.utils.Helper;
 import baritone.api.utils.IPlayerContext;
 import baritone.behavior.*;
 import baritone.cache.WorldProvider;
+import baritone.command.manager.CommandManager;
 import baritone.event.GameEventHandler;
 import baritone.process.*;
 import baritone.selection.SelectionManager;
 import baritone.utils.*;
-import baritone.command.manager.CommandManager;
-import baritone.utils.player.PrimaryPlayerContext;
 import net.minecraft.client.Minecraft;
 
 import java.io.File;
@@ -53,7 +52,7 @@ public class Baritone implements IBaritone {
     static {
         threadPool = new ThreadPoolExecutor(4, Integer.MAX_VALUE, 60L, TimeUnit.SECONDS, new SynchronousQueue<>());
 
-        dir = new File(Minecraft.getInstance().gameDir, "baritone");
+        dir = new File(Minecraft.getMinecraft().gameDir, "baritone");
         if (!Files.exists(dir.toPath())) {
             try {
                 Files.createDirectories(dir.toPath());
@@ -87,11 +86,11 @@ public class Baritone implements IBaritone {
 
     public BlockStateInterface bsi;
 
-    Baritone() {
+    public Baritone(IPlayerContext playerContext) {
         this.gameEventHandler = new GameEventHandler(this);
 
         // Define this before behaviors try and get it, or else it will be null and the builds will fail!
-        this.playerContext = PrimaryPlayerContext.INSTANCE;
+        this.playerContext = playerContext;
 
         {
             // the Behavior constructor calls baritone.registerBehavior(this) so this populates the behaviors arraylist
@@ -234,4 +233,4 @@ public class Baritone implements IBaritone {
     public static Executor getExecutor() {
         return threadPool;
     }
-}
+}

src/main/java/baritone/BaritoneProvider.java

@@ -19,15 +19,19 @@ package baritone;
 
 import baritone.api.IBaritone;
 import baritone.api.IBaritoneProvider;
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.bot.IUserManager;
 import baritone.api.cache.IWorldScanner;
 import baritone.api.command.ICommandSystem;
+import baritone.bot.UserManager;
 import baritone.api.schematic.ISchematicSystem;
 import baritone.command.BaritoneChatControl;
 import baritone.cache.WorldScanner;
 import baritone.command.CommandSystem;
+import baritone.utils.player.PrimaryPlayerContext;
 import baritone.utils.schematic.SchematicSystem;
 
-import java.util.Collections;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -37,11 +41,9 @@ import java.util.List;
 public final class BaritoneProvider implements IBaritoneProvider {
 
     private final Baritone primary;
-    private final List<IBaritone> all;
 
     {
-        this.primary = new Baritone();
+        this.primary = new Baritone(PrimaryPlayerContext.INSTANCE);
-        this.all = Collections.singletonList(this.primary);
 
         // Setup chat control, just for the primary instance
         new BaritoneChatControl(this.primary);
@@ -54,7 +56,12 @@ public final class BaritoneProvider implements IBaritoneProvider {
 
     @Override
     public List<IBaritone> getAllBaritones() {
-        return all;
+        List<IBaritone> baritones = new ArrayList<>();
+        baritones.add(getPrimaryBaritone());
+        for (IBaritoneUser ibu : UserManager.INSTANCE.users()) {
+            baritones.add(ibu.getBaritone());
+        }
+        return baritones;
     }
 
     @Override
@@ -62,6 +69,11 @@ public final class BaritoneProvider implements IBaritoneProvider {
         return WorldScanner.INSTANCE;
     }
 
+    @Override
+    public IUserManager getUserManager() {
+        return UserManager.INSTANCE;
+    }
+
     @Override
     public ICommandSystem getCommandSystem() {
         return CommandSystem.INSTANCE;

src/main/java/baritone/behavior/InventoryBehavior.java

@@ -134,7 +134,7 @@ public final class InventoryBehavior extends Behavior {
 
     public boolean selectThrowawayForLocation(boolean select, int x, int y, int z) {
         IBlockState maybe = baritone.getBuilderProcess().placeAt(x, y, z, baritone.bsi.get0(x, y, z));
-        if (maybe != null && throwaway(select, stack -> stack.getItem() instanceof ItemBlock && maybe.equals(((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(new BlockItemUseContext(new ItemUseContext(ctx.player(), stack, ctx.playerFeet(), EnumFacing.UP, (float) ctx.player().posX, (float) ctx.player().posY, (float) ctx.player().posZ)))))) {
+        if (maybe != null && throwaway(select, stack -> stack.getItem() instanceof ItemBlock && maybe.equals(((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(ctx.world(), ctx.playerFeet(), EnumFacing.UP, (float) ctx.player().posX, (float) ctx.player().posY, (float) ctx.player().posZ, stack.getItem().getMetadata(stack.getMetadata()), ctx.player())))) {
             return true; // gotem
         }
         if (maybe != null && throwaway(select, stack -> stack.getItem() instanceof ItemBlock && ((ItemBlock) stack.getItem()).getBlock().equals(maybe.getBlock()))) {

src/main/java/baritone/behavior/LookBehavior.java

@@ -28,6 +28,9 @@ public final class LookBehavior extends Behavior implements ILookBehavior {
 
     /**
      * Target's values are as follows:
+     * <p>
+     * getFirst() -> yaw
+     * getSecond() -> pitch
      */
     private Rotation target;
 
@@ -50,13 +53,6 @@ public final class LookBehavior extends Behavior implements ILookBehavior {
     @Override
     public void updateTarget(Rotation target, boolean force) {
         this.target = target;
-        if (!force) {
-            double rand = Math.random() - 0.5;
-            if (Math.abs(rand) < 0.1) {
-                rand *= 4;
-            }
-            this.target = new Rotation(this.target.getYaw() + (float) (rand * Baritone.settings().randomLooking113.value), this.target.getPitch());
-        }
         this.force = force || !Baritone.settings().freeLook.value;
     }
 

src/main/java/baritone/behavior/MemoryBehavior.java

@@ -32,6 +32,7 @@ import net.minecraft.block.BlockBed;
 import net.minecraft.init.Blocks;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.Packet;
+import net.minecraft.network.play.client.CPacketClickWindow;
 import net.minecraft.network.play.client.CPacketCloseWindow;
 import net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock;
 import net.minecraft.network.play.server.SPacketCloseWindow;
@@ -117,6 +118,11 @@ public final class MemoryBehavior extends Behavior {
             if (p instanceof CPacketCloseWindow) {
                 getCurrent().save();
             }
+
+            if (p instanceof CPacketClickWindow) {
+                CPacketClickWindow c = event.cast();
+                System.out.println("CLICK " + c.getWindowId() + " " + c.getSlotId() + " " + c.getUsedButton() + " " + c.getClickType());
+            }
         }
     }
 
@@ -154,9 +160,21 @@ public final class MemoryBehavior extends Behavior {
             if (p instanceof SPacketCloseWindow) {
                 getCurrent().save();
             }
+
+            // apparently doesn't happen
+            /*if (p instanceof SPacketWindowItems) {
+                SPacketWindowItems meme = (SPacketWindowItems) p;
+                if (meme.getWindowId() == ctx.player().openContainer.windowId && enderChestWindowId != null && meme.getWindowId() == enderChestWindowId) {
+                    System.out.println("RECEIVED GUARANTEED ECHEST CONTENTS" + meme.getItemStacks());
+                }
+            }*/
         }
     }
 
+    public boolean eChestOpen() {
+        return enderChestWindowId != null && ctx.player().openContainer.windowId == enderChestWindowId;
+    }
+
     @Override
     public void onBlockInteract(BlockInteractEvent event) {
         if (event.getType() == BlockInteractEvent.Type.USE && BlockStateInterface.getBlock(ctx, event.getPos()) instanceof BlockBed) {

src/main/java/baritone/bot/BaritoneUser.java

@@ -0,0 +1,110 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot;
+
+import baritone.Baritone;
+import baritone.api.IBaritone;
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.bot.IUserManager;
+import baritone.api.utils.IPlayerController;
+import baritone.bot.spec.BotWorld;
+import baritone.bot.spec.EntityBot;
+import com.mojang.authlib.GameProfile;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.play.INetHandlerPlayClient;
+import net.minecraft.util.Session;
+
+/**
+ * Implementation of {@link IBaritoneUser}
+ *
+ * @author Brady
+ * @since 11/6/2018
+ */
+public class BaritoneUser implements IBaritoneUser {
+
+    private final UserManager manager;
+    private final NetworkManager networkManager;
+    private final Session session;
+
+    private GameProfile profile;
+    private INetHandlerPlayClient netHandlerPlayClient;
+
+    private BotWorld world;
+    private EntityBot player;
+    private IPlayerController playerController;
+
+    private final Baritone baritone;
+
+    BaritoneUser(UserManager manager, NetworkManager networkManager, Session session) {
+        this.manager = manager;
+        this.networkManager = networkManager;
+        this.session = session;
+        this.baritone = new Baritone(new BotPlayerContext(this));
+    }
+
+    public void onLoginSuccess(GameProfile profile, INetHandlerPlayClient netHandlerPlayClient) {
+        this.profile = profile;
+        this.netHandlerPlayClient = netHandlerPlayClient;
+    }
+
+    public void onWorldLoad(BotWorld world, EntityBot player, IPlayerController playerController) {
+        this.world = world;
+        this.player = player;
+        this.playerController = playerController;
+    }
+
+    @Override
+    public NetworkManager getNetworkManager() {
+        return this.networkManager;
+    }
+
+    @Override
+    public INetHandlerPlayClient getConnection() {
+        return this.netHandlerPlayClient;
+    }
+
+    @Override
+    public EntityBot getEntity() {
+        return this.player;
+    }
+
+    @Override
+    public IPlayerController getPlayerController() {
+        return this.playerController;
+    }
+
+    @Override
+    public Session getSession() {
+        return this.session;
+    }
+
+    @Override
+    public GameProfile getProfile() {
+        return this.profile;
+    }
+
+    @Override
+    public UserManager getManager() {
+        return this.manager;
+    }
+
+    @Override
+    public IBaritone getBaritone() {
+        return baritone;
+    }
+}

src/main/java/baritone/bot/BotPlayerContext.java

@@ -0,0 +1,80 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot;
+
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.cache.IWorldData;
+import baritone.api.utils.IPlayerContext;
+import baritone.api.utils.IPlayerController;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.entity.Entity;
+import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.world.World;
+
+public class BotPlayerContext implements IPlayerContext {
+
+    /**
+     * The backing {@link IBaritoneUser}
+     */
+    private final IBaritoneUser bot;
+
+    public BotPlayerContext(IBaritoneUser bot) {
+        this.bot = bot;
+    }
+
+    @Override
+    public EntityPlayerSP player() {
+        if (bot.getEntity() == null) {
+            return null;
+        }
+        return bot.getEntity();
+    }
+
+    @Override
+    public IPlayerController playerController() {
+        if (bot.getEntity() == null) {
+            return null;
+        }
+        return bot.getPlayerController();
+    }
+
+    @Override
+    public World world() {
+        if (bot.getEntity() == null) {
+            return null;
+        }
+        return bot.getEntity().world;
+    }
+
+    @Override
+    public IWorldData worldData() {
+        return bot.getBaritone().getWorldProvider().getCurrentWorld();
+    }
+
+    @Override
+    public RayTraceResult objectMouseOver() {
+        Entity entity = this.bot.getEntity();
+
+        if (entity != null) {
+            double blockReachDistance = this.bot.getPlayerController().getBlockReachDistance();
+            return entity.rayTrace(blockReachDistance, 1.0F);
+        }
+
+        return null;
+    }
+}

src/main/java/baritone/bot/BotWorldProvider.java

@@ -0,0 +1,66 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot;
+
+import baritone.bot.spec.BotWorld;
+import it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import net.minecraft.world.GameType;
+import net.minecraft.world.WorldSettings;
+import net.minecraft.world.WorldType;
+
+/**
+ * @author Brady
+ * @since 11/7/2018
+ */
+public class BotWorldProvider {
+
+    /**
+     * Generic world settings for a typical survival world.
+     */
+    private static final WorldSettings GENERIC_WORLD_SETTINGS = new WorldSettings(0L, GameType.SURVIVAL, true, false, WorldType.DEFAULT);
+
+    /**
+     * All of the dimensions mapped to their respective worlds.
+     */
+    private final Int2ObjectMap<BotWorld> worlds = new Int2ObjectArrayMap<>();
+
+    /**
+     * Gets or creates the {@link BotWorld} for the specified dimension
+     *
+     * @param dimension The dimension id
+     * @return The world
+     */
+    public BotWorld getWorld(int dimension) {
+        return worlds.computeIfAbsent(dimension, this::createWorldForDim);
+    }
+
+    /**
+     * Creates a new {@link BotWorld} for the given dimension id.
+     *
+     * @param dimension The dimension id
+     * @return The new world
+     */
+    private BotWorld createWorldForDim(int dimension) {
+        return new BotWorld(GENERIC_WORLD_SETTINGS, dimension);
+    }
+
+    public void tick() {
+        this.worlds.forEach((dim, world) -> world.updateEntities());
+    }
+}

src/main/java/baritone/bot/UserManager.java

@@ -0,0 +1,164 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot;
+
+import baritone.api.BaritoneAPI;
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.bot.IUserManager;
+import baritone.api.bot.connect.IConnectionResult;
+import baritone.api.event.events.TickEvent;
+import baritone.api.event.events.type.EventState;
+import baritone.api.event.listener.AbstractGameEventListener;
+import baritone.api.utils.Helper;
+import baritone.bot.connect.ConnectionResult;
+import baritone.bot.handler.BotNetHandlerLoginClient;
+import net.minecraft.client.multiplayer.ServerAddress;
+import net.minecraft.client.multiplayer.ServerData;
+import net.minecraft.network.EnumConnectionState;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.handshake.client.C00Handshake;
+import net.minecraft.network.login.client.CPacketLoginStart;
+import net.minecraft.util.Session;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import static baritone.api.bot.connect.ConnectionStatus.*;
+
+/**
+ * @author Brady
+ * @since 11/6/2018
+ */
+public final class UserManager implements IUserManager, Helper {
+
+    public static final UserManager INSTANCE = new UserManager();
+
+    private final List<IBaritoneUser> users = new CopyOnWriteArrayList<>();
+
+    private final BotWorldProvider worldProvider;
+
+    private UserManager() {
+        // Setup an event listener that automatically disconnects bots when we're not in-game
+        BaritoneAPI.getProvider().getPrimaryBaritone().getGameEventHandler().registerEventListener(new AbstractGameEventListener() {
+
+            @Override
+            public final void onTick(TickEvent event) {
+                if (event.getState() == EventState.PRE) {
+                    if (event.getType() == TickEvent.Type.OUT)
+                        UserManager.this.users.forEach(UserManager.this::disconnect);
+
+                    UserManager.this.worldProvider.tick();
+                }
+            }
+        });
+
+        this.worldProvider = new BotWorldProvider();
+    }
+
+    /**
+     * Connects a new user with the specified {@link Session} to the current server.
+     *
+     * @param session The user session
+     * @return The result of the attempted connection
+     */
+    @Override
+    public final IConnectionResult connect(Session session) {
+        ServerData data = mc.getCurrentServerData();
+        if (data == null) {
+            return ConnectionResult.failed(NO_CURRENT_CONNECTION);
+        }
+
+        // Connect to the server from the parsed server data
+        return connect0(session, ServerAddress.fromString(data.serverIP));
+    }
+
+    /**
+     * Connects a new user with the specified {@link Session} to the specified server.
+     * <p>
+     * Hi Mickey :)
+     *
+     * @param session The user session
+     * @param address The address of the server to connect to
+     * @return The result of the attempted connection
+     */
+    private IConnectionResult connect0(Session session, ServerAddress address) {
+        InetAddress inetAddress;
+
+        try {
+            inetAddress = InetAddress.getByName(address.getIP());
+        } catch (UnknownHostException e) {
+            return ConnectionResult.failed(CANT_RESOLVE_HOST);
+        }
+
+        try {
+            // Initialize Connection
+            NetworkManager networkManager = NetworkManager.createNetworkManagerAndConnect(
+                    inetAddress,
+                    address.getPort(),
+                    mc.gameSettings.isUsingNativeTransport()
+            );
+
+            // Create User
+            BaritoneUser user = new BaritoneUser(this, networkManager, session);
+            this.users.add(user);
+
+            // Setup login handler and send connection packets
+            networkManager.setNetHandler(new BotNetHandlerLoginClient(networkManager, user));
+            networkManager.sendPacket(new C00Handshake(address.getIP(), address.getPort(), EnumConnectionState.LOGIN));
+            networkManager.sendPacket(new CPacketLoginStart(session.getProfile()));
+
+            return ConnectionResult.success(user);
+        } catch (Exception e) {
+            return ConnectionResult.failed(CONNECTION_FAILED);
+        }
+    }
+
+    /**
+     * Notifies the manager of an {@link IBaritoneUser} disconnect, and
+     * removes the {@link IBaritoneUser} from the list of users.
+     *
+     * @param user  The user that disconnected
+     * @param state The connection state at the time of disconnect
+     */
+    public final void notifyDisconnect(IBaritoneUser user, EnumConnectionState state) {
+        this.users.remove(user);
+    }
+
+    /**
+     * @return The bot world provider
+     */
+    public final BotWorldProvider getWorldProvider() {
+        return this.worldProvider;
+    }
+
+    @Override
+    public final void disconnect(IBaritoneUser user) {
+        // It's probably fine to pass null to this, because the handlers aren't doing anything with it
+        // noinspection ConstantConditions
+        user.getNetworkManager().closeChannel(null);
+        this.users.remove(user);
+    }
+
+    @Override
+    public final List<IBaritoneUser> users() {
+        return Collections.unmodifiableList(this.users);
+    }
+}

src/main/java/baritone/bot/connect/ConnectionResult.java

@@ -0,0 +1,87 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.connect;
+
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.bot.connect.ConnectionStatus;
+import baritone.api.bot.connect.IConnectionResult;
+
+import java.util.Objects;
+import java.util.Optional;
+
+import static baritone.api.bot.connect.ConnectionStatus.SUCCESS;
+
+/**
+ * @author Brady
+ * @since 11/6/2018
+ */
+public final class ConnectionResult implements IConnectionResult {
+
+    /**
+     * The result status
+     */
+    private final ConnectionStatus status;
+
+    /**
+     * The user created, if the status is {@link ConnectionStatus#SUCCESS}
+     */
+    private final IBaritoneUser user;
+
+    private ConnectionResult(ConnectionStatus status, IBaritoneUser user) {
+        this.status = status;
+        this.user = user;
+    }
+
+    @Override
+    public ConnectionStatus getStatus() {
+        return this.status;
+    }
+
+    @Override
+    public Optional<IBaritoneUser> getUser() {
+        return Optional.ofNullable(user);
+    }
+
+    /**
+     * Creates a new failed {@link ConnectionResult}.
+     *
+     * @param status The failed connection status
+     * @return The connection result
+     * @throws IllegalArgumentException if {@code status} is {@link ConnectionStatus#SUCCESS}
+     */
+    public static ConnectionResult failed(ConnectionStatus status) {
+        if (status == SUCCESS) {
+            throw new IllegalArgumentException("Status must be a failure type");
+        }
+
+        return new ConnectionResult(status, null);
+    }
+
+    /**
+     * Creates a new success {@link ConnectionResult}.
+     *
+     * @param user The user created
+     * @return The connection result
+     * @throws IllegalArgumentException if {@code user} is {@code null}
+     */
+    public static ConnectionResult success(IBaritoneUser user) {
+        Objects.requireNonNull(user);
+
+        return new ConnectionResult(SUCCESS, user);
+    }
+}

src/main/java/baritone/bot/handler/BotNetHandlerLoginClient.java

@@ -0,0 +1,118 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.handler;
+
+import baritone.bot.BaritoneUser;
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.exceptions.AuthenticationException;
+import com.mojang.authlib.exceptions.AuthenticationUnavailableException;
+import com.mojang.authlib.exceptions.InvalidCredentialsException;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.network.NetHandlerLoginClient;
+import net.minecraft.network.EnumConnectionState;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.login.client.CPacketEncryptionResponse;
+import net.minecraft.network.login.server.SPacketEncryptionRequest;
+import net.minecraft.network.login.server.SPacketLoginSuccess;
+import net.minecraft.util.CryptManager;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.TextComponentTranslation;
+
+import javax.annotation.Nonnull;
+import javax.crypto.SecretKey;
+import java.math.BigInteger;
+import java.security.PublicKey;
+
+/**
+ * Handles the login stage when connecting to a server.
+ *
+ * @author Brady
+ * @since 10/29/2018
+ */
+public class BotNetHandlerLoginClient extends NetHandlerLoginClient {
+
+    /**
+     * The {@link NetworkManager} that is managing the connection with the server.
+     */
+    private final NetworkManager networkManager;
+
+    /**
+     * The {@link Minecraft} game instance
+     */
+    private final Minecraft mc;
+
+    /**
+     * The bot of this connection
+     */
+    private final BaritoneUser user;
+
+    public BotNetHandlerLoginClient(NetworkManager networkManager, BaritoneUser user) {
+        super(networkManager, Minecraft.getMinecraft(), null);
+        this.networkManager = networkManager;
+        this.mc = Minecraft.getMinecraft();
+        this.user = user;
+    }
+
+    @Override
+    public void handleEncryptionRequest(SPacketEncryptionRequest packetIn) {
+        SecretKey secretkey = CryptManager.createNewSharedKey();
+        PublicKey publicKey = packetIn.getPublicKey();
+
+        // Setup joinServer payload info
+        GameProfile profile = this.user.getSession().getProfile();
+        String authenticationToken = this.user.getSession().getToken();
+        String serverId = new BigInteger(CryptManager.getServerIdHash(packetIn.getServerId(), publicKey, secretkey)).toString(16);
+
+        if (this.mc.getCurrentServerData() != null && this.mc.getCurrentServerData().isOnLAN()) {
+            try {
+                this.mc.getSessionService().joinServer(profile, authenticationToken, serverId);
+            } catch (AuthenticationException e) {
+                // Couldn't connect to auth servers but will continue to join LAN
+            }
+        } else {
+            try {
+                this.mc.getSessionService().joinServer(profile, authenticationToken, serverId);
+            } catch (AuthenticationUnavailableException e) {
+                this.networkManager.closeChannel(new TextComponentTranslation("disconnect.loginFailedInfo", new TextComponentTranslation("disconnect.loginFailedInfo.serversUnavailable")));
+                return;
+            } catch (InvalidCredentialsException e) {
+                this.networkManager.closeChannel(new TextComponentTranslation("disconnect.loginFailedInfo", new TextComponentTranslation("disconnect.loginFailedInfo.invalidSession")));
+                return;
+            } catch (AuthenticationException e) {
+                this.networkManager.closeChannel(new TextComponentTranslation("disconnect.loginFailedInfo", e.getMessage()));
+                return;
+            }
+        }
+
+        // noinspection unchecked
+        this.networkManager.sendPacket(new CPacketEncryptionResponse(secretkey, publicKey, packetIn.getVerifyToken()),
+                future -> BotNetHandlerLoginClient.this.networkManager.enableEncryption(secretkey));
+    }
+
+    @Override
+    public void handleLoginSuccess(SPacketLoginSuccess packetIn) {
+        this.networkManager.setConnectionState(EnumConnectionState.PLAY);
+        this.networkManager.setNetHandler(new BotNetHandlerPlayClient(this.networkManager, this.user, Minecraft.getMinecraft(), packetIn.getProfile()));
+    }
+
+    @Override
+    public void onDisconnect(@Nonnull ITextComponent reason) {
+        // It's important that we don't call the superclass method because that would mess up GUIs and make us upset
+        this.user.getManager().notifyDisconnect(this.user, EnumConnectionState.LOGIN);
+    }
+}

src/main/java/baritone/bot/handler/BotNetHandlerPlayClient.java

@@ -0,0 +1,706 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.handler;
+
+import baritone.api.utils.Helper;
+import baritone.bot.BaritoneUser;
+import baritone.bot.spec.BotPlayerController;
+import baritone.bot.spec.BotWorld;
+import baritone.bot.spec.EntityBot;
+import com.mojang.authlib.GameProfile;
+import io.netty.buffer.Unpooled;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.client.multiplayer.ClientAdvancementManager;
+import net.minecraft.client.network.NetHandlerPlayClient;
+import net.minecraft.client.util.RecipeBookClient;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.entity.player.PlayerCapabilities;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.EnumConnectionState;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.PacketThreadUtil;
+import net.minecraft.network.play.INetHandlerPlayClient;
+import net.minecraft.network.play.client.*;
+import net.minecraft.network.play.server.*;
+import net.minecraft.potion.Potion;
+import net.minecraft.potion.PotionEffect;
+import net.minecraft.stats.StatisticsManager;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.EnumHandSide;
+import net.minecraft.util.IThreadListener;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.world.Explosion;
+import net.minecraft.world.chunk.Chunk;
+
+import javax.annotation.Nonnull;
+
+// Notes
+// - Make some sort of system that prevents repetition of entity info updating
+//   - For some packets, such as ones that modify position, we can check if the existing server state matches the packet proposed state
+//   - For other things, we'll actually need the system
+
+/**
+ * This class would effectively operate the same if we directly implemented {@link INetHandlerPlayClient},
+ * however, the {@link EntityPlayerSP} constructor requires an actual implementation of
+ * {@link NetHandlerPlayClient} in order to access the {@link GameProfile}.
+ *
+ * @author Brady
+ * @since 10/22/2018
+ */
+public class BotNetHandlerPlayClient extends NetHandlerPlayClient {
+
+    /**
+     * The {@link NetworkManager} that is managing the connection with the server.
+     */
+    private final NetworkManager networkManager;
+
+    /**
+     * This is the {@link Minecraft} game instance, however, to prevent unwanted references
+     * to the game instance fields, we refer to it as a {@link IThreadListener}.
+     */
+    private final IThreadListener client;
+
+    /**
+     * The bot of this connection
+     */
+    private final BaritoneUser user;
+
+    /**
+     * The bot entity
+     */
+    private EntityBot player;
+
+    /**
+     * The current world.
+     */
+    private BotWorld world;
+
+    /**
+     * The current player controller
+     */
+    private BotPlayerController playerController;
+
+    public BotNetHandlerPlayClient(NetworkManager networkManager, BaritoneUser user, Minecraft client, GameProfile profile) {
+        // noinspection ConstantConditions
+        super(client, null, networkManager, profile);
+        this.networkManager = networkManager;
+        this.client = client;
+        this.user = user;
+
+        // Notify the user that we're ingame
+        this.user.onLoginSuccess(profile, this);
+    }
+
+    @Override
+    public void handleSpawnObject(@Nonnull SPacketSpawnObject packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleSpawnExperienceOrb(@Nonnull SPacketSpawnExperienceOrb packetIn) { /* We will want to know this if we want Tenor to collect XP */ }
+
+    @Override
+    public void handleSpawnGlobalEntity(@Nonnull SPacketSpawnGlobalEntity packetIn) { /* Only lightning bolts, this may change in the future */ }
+
+    @Override
+    public void handleSpawnMob(@Nonnull SPacketSpawnMob packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleScoreboardObjective(@Nonnull SPacketScoreboardObjective packetIn) {}
+
+    @Override
+    public void handleSpawnPainting(@Nonnull SPacketSpawnPainting packetIn) {}
+
+    @Override
+    public void handleSpawnPlayer(@Nonnull SPacketSpawnPlayer packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleAnimation(@Nonnull SPacketAnimation packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = this.world.getEntityByID(packetIn.getEntityID());
+        if (entity != null) {
+            switch (packetIn.getAnimationType()) {
+                case 0: {
+                    ((EntityLivingBase) entity).swingArm(EnumHand.MAIN_HAND);
+                    break;
+                }
+                case 1: {
+                    entity.performHurtAnimation();
+                    break;
+                }
+                case 2: {
+                    ((EntityPlayer) entity).wakeUpPlayer(false, false, false);
+                    break;
+                }
+                case 3: {
+                    ((EntityLivingBase) entity).swingArm(EnumHand.OFF_HAND);
+                    break;
+                }
+            }
+        }
+    }
+
+    @Override
+    public void handleStatistics(@Nonnull SPacketStatistics packetIn) { /* Lol global bot stats when?? */ }
+
+    @Override
+    public void handleRecipeBook(@Nonnull SPacketRecipeBook packetIn) {}
+
+    @Override
+    public void handleBlockBreakAnim(@Nonnull SPacketBlockBreakAnim packetIn) {}
+
+    @Override
+    public void handleSignEditorOpen(@Nonnull SPacketSignEditorOpen packetIn) {}
+
+    @Override
+    public void handleUpdateTileEntity(@Nonnull SPacketUpdateTileEntity packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleBlockAction(@Nonnull SPacketBlockAction packetIn) {}
+
+    @Override
+    public void handleBlockChange(@Nonnull SPacketBlockChange packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.world.setBlockState(packetIn.getBlockPosition(), packetIn.getBlockState());
+    }
+
+    @Override
+    public void handleChat(@Nonnull SPacketChat packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleTabComplete(@Nonnull SPacketTabComplete packetIn) {}
+
+    @Override
+    public void handleMultiBlockChange(@Nonnull SPacketMultiBlockChange packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        for (SPacketMultiBlockChange.BlockUpdateData data : packetIn.getChangedBlocks()) {
+            this.world.setBlockState(data.getPos(), data.getBlockState());
+        }
+    }
+
+    @Override
+    public void handleMaps(@Nonnull SPacketMaps packetIn) {}
+
+    @Override
+    public void handleConfirmTransaction(@Nonnull SPacketConfirmTransaction packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleCloseWindow(@Nonnull SPacketCloseWindow packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.player.closeScreenAndDropStack();
+    }
+
+    @Override
+    public void handleWindowItems(@Nonnull SPacketWindowItems packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        (packetIn.getWindowId() == 0 ? this.player.inventoryContainer : this.player.openContainer).setAll(packetIn.getItemStacks());
+    }
+
+    @Override
+    public void handleOpenWindow(@Nonnull SPacketOpenWindow packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleWindowProperty(@Nonnull SPacketWindowProperty packetIn) {}
+
+    @Override
+    public void handleSetSlot(@Nonnull SPacketSetSlot packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        ItemStack stack = packetIn.getStack();
+        int slot = packetIn.getSlot();
+
+        switch (packetIn.getWindowId()) {
+            case -1: {
+                this.player.inventory.setItemStack(stack);
+                break;
+            }
+            case -2: {
+                this.player.inventory.setInventorySlotContents(slot, stack);
+                break;
+            }
+            default: {
+                if (packetIn.getWindowId() == 0 && packetIn.getSlot() >= 36 && slot < 45) {
+                    this.player.inventoryContainer.putStackInSlot(slot, stack);
+                } else if (packetIn.getWindowId() == this.player.openContainer.windowId && packetIn.getWindowId() != 0) {
+                    this.player.openContainer.putStackInSlot(slot, stack);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void handleCustomPayload(@Nonnull SPacketCustomPayload packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleDisconnect(@Nonnull SPacketDisconnect packetIn) {
+        this.networkManager.closeChannel(packetIn.getReason());
+    }
+
+    @Override
+    public void handleUseBed(@Nonnull SPacketUseBed packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityStatus(@Nonnull SPacketEntityStatus packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityAttach(@Nonnull SPacketEntityAttach packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleSetPassengers(@Nonnull SPacketSetPassengers packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleExplosion(@Nonnull SPacketExplosion packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        // noinspection ConstantConditions
+        new Explosion(this.world, null, packetIn.getX(), packetIn.getY(), packetIn.getZ(), packetIn.getStrength(), packetIn.getAffectedBlockPositions()).doExplosionB(true);
+        this.player.motionX += (double) packetIn.getMotionX();
+        this.player.motionY += (double) packetIn.getMotionY();
+        this.player.motionZ += (double) packetIn.getMotionZ();
+    }
+
+    @Override
+    public void handleChangeGameState(@Nonnull SPacketChangeGameState packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleKeepAlive(@Nonnull SPacketKeepAlive packetIn) {
+        this.networkManager.sendPacket(new CPacketKeepAlive(packetIn.getId()));
+    }
+
+    @Override
+    public void handleChunkData(@Nonnull SPacketChunkData packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        if (packetIn.isFullChunk()) {
+            this.world.doPreChunk(packetIn.getChunkX(), packetIn.getChunkZ(), true);
+        }
+
+        Chunk chunk = this.world.getChunk(packetIn.getChunkX(), packetIn.getChunkZ());
+        chunk.read(packetIn.getReadBuffer(), packetIn.getExtractedSize(), packetIn.isFullChunk());
+
+        for (NBTTagCompound tag : packetIn.getTileEntityTags()) {
+            BlockPos pos = new BlockPos(tag.getInteger("x"), tag.getInteger("y"), tag.getInteger("z"));
+            TileEntity tileEntity = this.world.getTileEntity(pos);
+
+            if (tileEntity != null) {
+                tileEntity.readFromNBT(tag);
+            }
+        }
+    }
+
+    @Override
+    public void processChunkUnload(@Nonnull SPacketUnloadChunk packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+        // TODO Unload chunks
+    }
+
+    @Override
+    public void handleEffect(@Nonnull SPacketEffect packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleJoinGame(@Nonnull SPacketJoinGame packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.playerController = new BotPlayerController(this.user);
+        this.world = this.user.getManager().getWorldProvider().getWorld(packetIn.getDimension());
+        this.player = new EntityBot(this.user, (Minecraft) this.client, this.world, this, new StatisticsManager(), new RecipeBookClient());
+        this.user.onWorldLoad(this.world, this.player, this.playerController);
+        this.player.preparePlayerToSpawn();
+        this.world.spawnEntity(this.player);
+        this.player.setEntityId(packetIn.getPlayerId());
+        this.player.dimension = packetIn.getDimension();
+        this.playerController.setGameType(packetIn.getGameType());
+        packetIn.getGameType().configurePlayerCapabilities(this.player.capabilities);
+
+        this.networkManager.sendPacket(new CPacketClientSettings("en_us", 8, EntityPlayer.EnumChatVisibility.FULL, true, 0, EnumHandSide.RIGHT));
+        this.networkManager.sendPacket(new CPacketCustomPayload("MC|Brand", new PacketBuffer(Unpooled.buffer()).writeString("vanilla")));
+
+        this.world.registerBot(packetIn.getPlayerId(), this.player);
+
+        Helper.HELPER.logDirect("Initialized Player and World");
+    }
+
+    @Override
+    public void handleEntityMovement(@Nonnull SPacketEntity packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handlePlayerPosLook(@Nonnull SPacketPlayerPosLook packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        EntityPlayer player = this.player;
+        double d0 = packetIn.getX();
+        double d1 = packetIn.getY();
+        double d2 = packetIn.getZ();
+        float f = packetIn.getYaw();
+        float f1 = packetIn.getPitch();
+
+        if (packetIn.getFlags().contains(SPacketPlayerPosLook.EnumFlags.X)) {
+            d0 += player.posX;
+        } else {
+            player.motionX = 0.0D;
+        }
+
+        if (packetIn.getFlags().contains(SPacketPlayerPosLook.EnumFlags.Y)) {
+            d1 += player.posY;
+        } else {
+            player.motionY = 0.0D;
+        }
+
+        if (packetIn.getFlags().contains(SPacketPlayerPosLook.EnumFlags.Z)) {
+            d2 += player.posZ;
+        } else {
+            player.motionZ = 0.0D;
+        }
+
+        if (packetIn.getFlags().contains(SPacketPlayerPosLook.EnumFlags.X_ROT)) {
+            f1 += player.rotationPitch;
+        }
+
+        if (packetIn.getFlags().contains(SPacketPlayerPosLook.EnumFlags.Y_ROT)) {
+            f += player.rotationYaw;
+        }
+
+        player.setPositionAndRotation(d0, d1, d2, f, f1);
+        this.networkManager.sendPacket(new CPacketConfirmTeleport(packetIn.getTeleportId()));
+        this.networkManager.sendPacket(new CPacketPlayer.PositionRotation(player.posX, player.getEntityBoundingBox().minY, player.posZ, player.rotationYaw, player.rotationPitch, false));
+
+        this.player.prevPosX = this.player.posX;
+        this.player.prevPosY = this.player.posY;
+        this.player.prevPosZ = this.player.posZ;
+    }
+
+    @Override
+    public void handleParticles(@Nonnull SPacketParticles packetIn) {}
+
+    @Override
+    public void handlePlayerAbilities(@Nonnull SPacketPlayerAbilities packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        PlayerCapabilities c = this.player.capabilities;
+        c.disableDamage = packetIn.isInvulnerable();
+        c.isFlying = packetIn.isFlying();
+        c.allowFlying = packetIn.isAllowFlying();
+        c.isCreativeMode = packetIn.isCreativeMode();
+        c.setFlySpeed(packetIn.getFlySpeed());
+        c.setPlayerWalkSpeed(packetIn.getWalkSpeed());
+    }
+
+    @Override
+    public void handlePlayerListItem(@Nonnull SPacketPlayerListItem packetIn) {
+        // okay now this is awesome
+        super.handlePlayerListItem(packetIn);
+    }
+
+    @Override
+    public void handleDestroyEntities(@Nonnull SPacketDestroyEntities packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        for (int i = 0; i < packetIn.getEntityIDs().length; ++i) {
+            this.world.removeEntityFromWorld(packetIn.getEntityIDs()[i]);
+        }
+    }
+
+    @Override
+    public void handleRemoveEntityEffect(@Nonnull SPacketRemoveEntityEffect packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = packetIn.getEntity(this.world);
+        if (entity instanceof EntityLivingBase) {
+            ((EntityLivingBase) entity).removeActivePotionEffect(packetIn.getPotion());
+        }
+    }
+
+    @Override
+    public void handleRespawn(@Nonnull SPacketRespawn packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        if (packetIn.getDimensionID() != this.player.dimension) {
+            this.world.removeEntity(this.player);
+            this.world = this.user.getManager().getWorldProvider().getWorld(packetIn.getDimensionID());
+        }
+
+        EntityBot prev = this.player;
+
+        this.player = new EntityBot(this.user, (Minecraft) this.client, this.world, this, prev.getStatFileWriter(), prev.getRecipeBook());
+        this.user.onWorldLoad(this.world, this.player, this.playerController);
+        // noinspection ConstantConditions
+        this.player.getDataManager().setEntryValues(prev.getDataManager().getAll());
+        this.player.preparePlayerToSpawn();
+        this.world.spawnEntity(this.player);
+        this.player.setEntityId(prev.getEntityId());
+        this.player.dimension = packetIn.getDimensionID();
+        this.player.setServerBrand(prev.getServerBrand());
+        this.playerController.setGameType(packetIn.getGameType());
+    }
+
+    @Override
+    public void handleEntityHeadLook(@Nonnull SPacketEntityHeadLook packetIn) {}
+
+    @Override
+    public void handleHeldItemChange(@Nonnull SPacketHeldItemChange packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        if (InventoryPlayer.isHotbar(packetIn.getHeldItemHotbarIndex())) {
+            this.player.inventory.currentItem = packetIn.getHeldItemHotbarIndex();
+        }
+    }
+
+    @Override
+    public void handleDisplayObjective(@Nonnull SPacketDisplayObjective packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityMetadata(@Nonnull SPacketEntityMetadata packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = this.world.getEntityByID(packetIn.getEntityId());
+        if (entity != null && packetIn.getDataManagerEntries() != null) {
+            entity.getDataManager().setEntryValues(packetIn.getDataManagerEntries());
+        }
+    }
+
+    @Override
+    public void handleEntityVelocity(@Nonnull SPacketEntityVelocity packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = this.world.getEntityByID(packetIn.getEntityID());
+        if (entity != null) {
+            entity.setVelocity(
+                    (double) packetIn.getMotionX() / 8000.0D,
+                    (double) packetIn.getMotionY() / 8000.0D,
+                    (double) packetIn.getMotionZ() / 8000.0D
+            );
+        }
+    }
+
+    @Override
+    public void handleEntityEquipment(@Nonnull SPacketEntityEquipment packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = this.world.getEntityByID(packetIn.getEntityID());
+        if (entity != null) {
+            entity.setItemStackToSlot(packetIn.getEquipmentSlot(), packetIn.getItemStack());
+        }
+    }
+
+    @Override
+    public void handleSetExperience(@Nonnull SPacketSetExperience packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.player.setXPStats(packetIn.getExperienceBar(), packetIn.getTotalExperience(), packetIn.getLevel());
+    }
+
+    @Override
+    public void handleUpdateHealth(@Nonnull SPacketUpdateHealth packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.player.setPlayerSPHealth(packetIn.getHealth());
+        this.player.getFoodStats().setFoodLevel(packetIn.getFoodLevel());
+        this.player.getFoodStats().setFoodSaturationLevel(packetIn.getSaturationLevel());
+    }
+
+    @Override
+    public void handleTeams(@Nonnull SPacketTeams packetIn) {}
+
+    @Override
+    public void handleUpdateScore(@Nonnull SPacketUpdateScore packetIn) {}
+
+    @Override
+    public void handleSpawnPosition(@Nonnull SPacketSpawnPosition packetIn) { /* We probably don't need to know this, the server handles everything related to spawn psoition? */ }
+
+    @Override
+    public void handleTimeUpdate(@Nonnull SPacketTimeUpdate packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        this.world.setTotalWorldTime(packetIn.getTotalWorldTime());
+        this.world.setWorldTime(packetIn.getWorldTime());
+
+        // TODO: Calculate World TPS
+    }
+
+    @Override
+    public void handleSoundEffect(@Nonnull SPacketSoundEffect packetIn) {}
+
+    @Override
+    public void handleCustomSound(@Nonnull SPacketCustomSound packetIn) {}
+
+    @Override
+    public void handleCollectItem(@Nonnull SPacketCollectItem packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityTeleport(@Nonnull SPacketEntityTeleport packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityProperties(@Nonnull SPacketEntityProperties packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+    }
+
+    @Override
+    public void handleEntityEffect(@Nonnull SPacketEntityEffect packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        Entity entity = this.world.getEntityByID(packetIn.getEntityId());
+
+        if (entity instanceof EntityLivingBase) {
+            Potion potion = Potion.getPotionById(packetIn.getEffectId());
+
+            if (potion != null) {
+                PotionEffect effect = new PotionEffect(potion, packetIn.getDuration(), packetIn.getAmplifier(), packetIn.getIsAmbient(), packetIn.doesShowParticles());
+                effect.setPotionDurationMax(packetIn.isMaxDuration());
+                ((EntityLivingBase) entity).addPotionEffect(effect);
+            }
+        }
+    }
+
+    @Override
+    public void handleCombatEvent(@Nonnull SPacketCombatEvent packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        // We only care if we died
+        if (packetIn.eventType == SPacketCombatEvent.Event.ENTITY_DIED) {
+            if (packetIn.playerId == this.player.getEntityId()) {
+                // Perform an instantaneous respawn
+                this.networkManager.sendPacket(new CPacketClientStatus(CPacketClientStatus.State.PERFORM_RESPAWN));
+            }
+        }
+    }
+
+    @Override
+    public void handleServerDifficulty(@Nonnull SPacketServerDifficulty packetIn) {}
+
+    @Override
+    public void handleCamera(SPacketCamera packetIn) {}
+
+    @Override
+    public void handleWorldBorder(@Nonnull SPacketWorldBorder packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        packetIn.apply(this.world.getWorldBorder());
+    }
+
+    @Override
+    public void handleTitle(@Nonnull SPacketTitle packetIn) {}
+
+    @Override
+    public void handlePlayerListHeaderFooter(@Nonnull SPacketPlayerListHeaderFooter packetIn) {}
+
+    @Override
+    public void handleResourcePack(@Nonnull SPacketResourcePackSend packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        // Lie to the server and tell them we accepted it in response
+        this.networkManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.ACCEPTED));
+        this.networkManager.sendPacket(new CPacketResourcePackStatus(CPacketResourcePackStatus.Action.SUCCESSFULLY_LOADED));
+    }
+
+    @Override
+    public void handleUpdateBossInfo(@Nonnull SPacketUpdateBossInfo packetIn) {}
+
+    @Override
+    public void handleCooldown(@Nonnull SPacketCooldown packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+
+        if (packetIn.getTicks() == 0) { // There is no cooldown
+            this.player.getCooldownTracker().removeCooldown(packetIn.getItem());
+        } else {
+            this.player.getCooldownTracker().setCooldown(packetIn.getItem(), packetIn.getTicks());
+        }
+    }
+
+    @Override
+    public void handleMoveVehicle(@Nonnull SPacketMoveVehicle packetIn) {
+        PacketThreadUtil.checkThreadAndEnqueue(packetIn, this, this.client);
+        /* Atm Baritone doesn't even work on vehicles that well at all, so this is a major TODO */
+    }
+
+    @Override
+    public void handleAdvancementInfo(@Nonnull SPacketAdvancementInfo packetIn) {}
+
+    @Override
+    public void handleSelectAdvancementsTab(@Nonnull SPacketSelectAdvancementsTab packetIn) { /* Lol global bot achievements when? */ }
+
+    @Override
+    public void func_194307_a(@Nonnull SPacketPlaceGhostRecipe p_194307_1_) {}
+
+    @Override
+    public void onDisconnect(@Nonnull ITextComponent reason) {
+        // TODO Maybe more world unloadinde
+        this.world.removeEntity(this.player);
+        this.user.getManager().notifyDisconnect(this.user, EnumConnectionState.PLAY);
+    }
+
+    @Nonnull
+    @Override
+    public ClientAdvancementManager getAdvancementManager() {
+        throw new UnsupportedOperationException("This method shouldn't have been called; That is unepic!");
+    }
+
+    public EntityBot player() {
+        return player;
+    }
+
+    public BotWorld world() {
+        return world;
+    }
+}

src/main/java/baritone/bot/spec/BotPlayerController.java

@@ -0,0 +1,260 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.spec;
+
+import baritone.api.bot.IBaritoneUser;
+import baritone.api.utils.IPlayerController;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockCommandBlock;
+import net.minecraft.block.BlockStructure;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.inventory.ClickType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.network.play.client.CPacketClickWindow;
+import net.minecraft.network.play.client.CPacketHeldItemChange;
+import net.minecraft.network.play.client.CPacketPlayerDigging;
+import net.minecraft.util.EnumActionResult;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.GameType;
+import net.minecraft.world.World;
+
+/**
+ * @author Brady
+ * @since 11/14/2018
+ */
+public class BotPlayerController implements IPlayerController {
+
+    private final IBaritoneUser user;
+    private GameType gameType;
+
+    private BlockPos currentBlock;
+    private ItemStack currentHittingItem;
+    private boolean hittingBlock;
+    private float blockDamage;
+    private int blockHitDelay;
+    private int heldItemServer;
+
+    public BotPlayerController(IBaritoneUser user) {
+        this.user = user;
+        this.currentHittingItem = ItemStack.EMPTY;
+    }
+
+    @Override
+    public boolean onPlayerDamageBlock(BlockPos pos, EnumFacing side) {
+        this.syncHeldItem();
+
+        EntityPlayerSP player = this.user.getEntity();
+        World world = player.world;
+
+        if (this.blockHitDelay > 0) {
+            this.blockHitDelay--;
+            return true;
+        }
+
+        if (!this.isHittingPosition(pos)) {
+            return this.clickBlock(pos, side);
+        }
+
+        IBlockState state = world.getBlockState(pos);
+
+        if (state.getMaterial() == Material.AIR) {
+            this.hittingBlock = false;
+            return false;
+        }
+
+        this.blockDamage += state.getPlayerRelativeBlockHardness(player, world, pos);
+
+        if (this.blockDamage >= 1.0F) {
+            this.hittingBlock = false;
+            this.blockDamage = 0.0F;
+            this.blockHitDelay = 5;
+
+            player.connection.sendPacket(new CPacketPlayerDigging(CPacketPlayerDigging.Action.STOP_DESTROY_BLOCK, pos, side));
+            this.handleBreak(pos);
+        }
+
+        world.sendBlockBreakProgress(player.getEntityId(), this.currentBlock, (int) (this.blockDamage * 10.0F) - 1);
+        return true;
+    }
+
+    @Override
+    public void resetBlockRemoving() {
+        if (this.hittingBlock) {
+            this.hittingBlock = false;
+            this.blockDamage = 0.0F;
+            this.user.getEntity().resetCooldown();
+            this.user.getEntity().connection.sendPacket(new CPacketPlayerDigging(CPacketPlayerDigging.Action.ABORT_DESTROY_BLOCK, this.currentBlock, EnumFacing.DOWN));
+        }
+    }
+
+    @Override
+    public ItemStack windowClick(int windowId, int slotId, int mouseButton, ClickType type, EntityPlayer player) {
+        short transactionID = player.openContainer.getNextTransactionID(player.inventory);
+        ItemStack stack = player.openContainer.slotClick(slotId, mouseButton, type, player);
+        this.user.getEntity().connection.sendPacket(new CPacketClickWindow(windowId, slotId, mouseButton, type, stack, transactionID));
+        return stack;
+    }
+
+    @Override
+    public void setGameType(GameType type) {
+        this.gameType = type;
+        this.gameType.configurePlayerCapabilities(this.user.getEntity().capabilities);
+    }
+
+    @Override
+    public GameType getGameType() {
+        return this.gameType;
+    }
+
+    @Override
+    public boolean clickBlock(BlockPos pos, EnumFacing side) {
+        EntityPlayerSP player = this.user.getEntity();
+        World world = player.world;
+
+        if (!canBreak(player, pos)) {
+            return false;
+        }
+
+        if (!this.hittingBlock || !this.isHittingPosition(pos)) {
+            if (this.hittingBlock) {
+                player.connection.sendPacket(new CPacketPlayerDigging(CPacketPlayerDigging.Action.ABORT_DESTROY_BLOCK, this.currentBlock, side));
+            }
+
+            IBlockState state = world.getBlockState(pos);
+            player.connection.sendPacket(new CPacketPlayerDigging(CPacketPlayerDigging.Action.START_DESTROY_BLOCK, pos, side));
+
+            if (state.getMaterial() != Material.AIR) {
+                if (this.blockDamage == 0.0F) {
+                    state.getBlock().onBlockClicked(world, pos, player);
+                }
+                if (state.getPlayerRelativeBlockHardness(player, player.world, pos) >= 1.0F) {
+                    this.handleBreak(pos);
+                }
+            } else {
+                this.hittingBlock = true;
+                this.currentBlock = pos;
+                this.blockDamage = 0.0F;
+                this.currentHittingItem = player.getHeldItemMainhand();
+                world.sendBlockBreakProgress(player.getEntityId(), this.currentBlock, (int) (this.blockDamage * 10.0F) - 1);
+            }
+        }
+
+        return true;
+    }
+
+    private void handleBreak(BlockPos pos) {
+        EntityPlayerSP player = this.user.getEntity();
+        World world = player.world;
+
+        IBlockState state = world.getBlockState(pos);
+        Block block = state.getBlock();
+
+        if ((block instanceof BlockCommandBlock || block instanceof BlockStructure) && !player.canUseCommandBlock()) {
+            return;
+        }
+
+        if (state.getMaterial() == Material.AIR) {
+            return;
+        }
+
+        block.onBlockHarvested(world, pos, state, player);
+
+        if (world.setBlockState(pos, Blocks.AIR.getDefaultState(), 11)) {
+            block.onPlayerDestroy(world, pos, state);
+        }
+
+        this.currentBlock = new BlockPos(this.currentBlock.getX(), -1, this.currentBlock.getZ());
+
+        ItemStack stack = player.getHeldItemMainhand();
+
+        if (!stack.isEmpty()) {
+            stack.onBlockDestroyed(world, state, pos, player);
+
+            if (stack.isEmpty()) {
+                player.setHeldItem(EnumHand.MAIN_HAND, ItemStack.EMPTY);
+            }
+        }
+    }
+
+    private boolean canBreak(EntityPlayer player, BlockPos pos) {
+        if (this.gameType.isCreative() || this.gameType == GameType.SPECTATOR) {
+            return false;
+        }
+
+        if (!player.world.getWorldBorder().contains(pos)) {
+            return false;
+        }
+
+        if (this.gameType.hasLimitedInteractions() && !player.isAllowEdit()) {
+            ItemStack stack = player.getHeldItemMainhand();
+            return !stack.isEmpty() && stack.canDestroy(player.world.getBlockState(pos).getBlock());
+        }
+
+        return true;
+    }
+
+    private boolean isHittingPosition(BlockPos pos) {
+        ItemStack stack = this.user.getEntity().getHeldItemMainhand();
+        boolean itemUnchanged = this.currentHittingItem.isEmpty() && stack.isEmpty();
+
+        if (!this.currentHittingItem.isEmpty() && !stack.isEmpty()) {
+            itemUnchanged = stack.getItem() == this.currentHittingItem.getItem()
+                    && ItemStack.areItemStackTagsEqual(stack, this.currentHittingItem)
+                    && (stack.isItemStackDamageable() || stack.getMetadata() == this.currentHittingItem.getMetadata());
+        }
+
+        return pos.equals(this.currentBlock) && itemUnchanged;
+    }
+
+    @Override
+    public void syncHeldItem() {
+        int heldItemClient = this.user.getEntity().inventory.currentItem;
+
+        if (heldItemClient != this.heldItemServer) {
+            this.heldItemServer = heldItemClient;
+            this.user.getEntity().connection.sendPacket(new CPacketHeldItemChange(this.heldItemServer));
+        }
+    }
+
+    @Override
+    public boolean hasBrokenBlock() {
+        return this.currentBlock.getY() == -1;
+    }
+
+    @Override
+    public EnumActionResult processRightClickBlock(EntityPlayerSP player, World world, BlockPos pos, EnumFacing direction, Vec3d vec, EnumHand hand) {
+        throw new AbstractMethodError("Lol");
+    }
+
+    @Override
+    public EnumActionResult processRightClick(EntityPlayerSP player, World world, EnumHand hand) {
+        throw new AbstractMethodError("Lol");
+    }
+
+    @Override
+    public void setHittingBlock(boolean hittingBlock) {
+        this.hittingBlock = hittingBlock;
+    }
+}

src/main/java/baritone/bot/spec/BotWorld.java

@@ -0,0 +1,84 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.spec;
+
+import net.minecraft.client.multiplayer.ChunkProviderClient;
+import net.minecraft.entity.Entity;
+import net.minecraft.profiler.Profiler;
+import net.minecraft.world.DimensionType;
+import net.minecraft.world.World;
+import net.minecraft.world.WorldSettings;
+import net.minecraft.world.chunk.IChunkProvider;
+import net.minecraft.world.storage.SaveHandlerMP;
+import net.minecraft.world.storage.WorldInfo;
+
+import javax.annotation.Nonnull;
+
+/**
+ * @author Brady
+ * @since 11/7/2018
+ */
+public class BotWorld extends World {
+
+    private static Profiler BOT_WORLD_PROFILER = new Profiler();
+    private static int worldNum = 0;
+
+    private ChunkProviderClient chunkProviderClient;
+
+    public BotWorld(WorldSettings settings, int dimension) {
+        super(
+                new SaveHandlerMP(),
+                new WorldInfo(settings, "BotWorld" + ++worldNum),
+                DimensionType.getById(dimension).createDimension(),
+                BOT_WORLD_PROFILER,
+                true
+        );
+        this.provider.setWorld(this);
+        this.chunkProvider = this.createChunkProvider();
+    }
+
+    @Override
+    @Nonnull
+    protected IChunkProvider createChunkProvider() {
+        return (this.chunkProviderClient = new ChunkProviderClient(this));
+    }
+
+    @Override
+    protected boolean isChunkLoaded(int x, int z, boolean allowEmpty) {
+        return allowEmpty || !this.chunkProviderClient.provideChunk(x, z).isEmpty();
+    }
+
+    public void registerBot(int entityID, EntityBot entity) {
+        this.entitiesById.addKey(entityID, entity);
+    }
+
+    public void removeEntityFromWorld(int entityID) {
+        Entity entity = this.entitiesById.removeObject(entityID);
+        if (entity != null) {
+            this.removeEntity(entity);
+        }
+    }
+
+    public void doPreChunk(int chunkX, int chunkZ, boolean loadChunk) {
+        if (loadChunk) {
+            this.chunkProviderClient.loadChunk(chunkX, chunkZ);
+        } else {
+            this.chunkProviderClient.unloadChunk(chunkX, chunkZ);
+        }
+    }
+}

src/main/java/baritone/bot/spec/EntityBot.java

@@ -0,0 +1,170 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.spec;
+
+import baritone.api.bot.IBaritoneUser;
+import baritone.utils.PlayerMovementInput;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.client.network.NetHandlerPlayClient;
+import net.minecraft.client.network.NetworkPlayerInfo;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.IMerchant;
+import net.minecraft.entity.passive.AbstractHorse;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.stats.RecipeBook;
+import net.minecraft.stats.StatisticsManager;
+import net.minecraft.tileentity.CommandBlockBaseLogic;
+import net.minecraft.tileentity.TileEntityCommandBlock;
+import net.minecraft.tileentity.TileEntitySign;
+import net.minecraft.tileentity.TileEntityStructure;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.world.GameType;
+import net.minecraft.world.IInteractionObject;
+import net.minecraft.world.World;
+
+import javax.annotation.Nullable;
+
+// Some Notes:
+// startRiding references the sound manager
+// onUpdateWalkingPlayer references the gameSettings autoJump flag
+// notifyDataManagerChange references the sound manager
+// onLivingUpdate makes a lot of references to mc fields
+//  - playerController
+//  - currentScreen
+//  - gameSettings
+//  - tutorial
+// What needs to be considered
+//  - The server tells us what our entity id should be, the bot entity should respect this.
+
+/**
+ * @author Brady
+ * @since 10/23/2018
+ */
+@SuppressWarnings("EntityConstructor")
+public class EntityBot extends EntityPlayerSP {
+
+    private final IBaritoneUser user;
+    private NetworkPlayerInfo playerInfo;
+
+    public EntityBot(IBaritoneUser user, Minecraft mc, World world, NetHandlerPlayClient netHandlerPlayClient, StatisticsManager statisticsManager, RecipeBook recipeBook) {
+        super(mc, world, netHandlerPlayClient, statisticsManager, recipeBook);
+        this.user = user;
+        this.movementInput = new PlayerMovementInput(this.user.getBaritone().getInputOverrideHandler());
+    }
+
+    @Override
+    public void closeScreenAndDropStack() {
+        this.inventory.setItemStack(ItemStack.EMPTY);
+
+        // EntityPlayer#closeScreen
+        this.openContainer = this.inventoryContainer;
+    }
+
+    @Override
+    public void sendStatusMessage(ITextComponent chatComponent, boolean actionBar) {
+        // TODO: Custom message handling
+    }
+
+    @Override
+    public void sendMessage(ITextComponent component) {
+        // TODO: Custom message handling
+    }
+
+    @Override
+    public void openEditSign(TileEntitySign signTile) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void displayGuiEditCommandCart(CommandBlockBaseLogic commandBlock) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void displayGuiCommandBlock(TileEntityCommandBlock commandBlock) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void openEditStructure(TileEntityStructure structure) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void openBook(ItemStack stack, EnumHand hand) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void displayGUIChest(IInventory chestInventory) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void openGuiHorseInventory(AbstractHorse horse, IInventory inventoryIn) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void displayGui(IInteractionObject guiOwner) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void displayVillagerTradeGui(IMerchant villager) {
+        // TODO: Custom GUI handling
+    }
+
+    @Override
+    public void onCriticalHit(Entity entityHit) {
+        // Don't render
+    }
+
+    @Override
+    public void onEnchantmentCritical(Entity entityHit) {
+        // Don't render
+    }
+
+    @Override
+    protected boolean isCurrentViewEntity() {
+        return true;
+    }
+
+    @Override
+    public boolean isSpectator() {
+        NetworkPlayerInfo networkplayerinfo = this.connection.getPlayerInfo(this.getGameProfile().getId());
+        // noinspection ConstantConditions
+        return networkplayerinfo != null && networkplayerinfo.getGameType() == GameType.SPECTATOR;
+    }
+
+    @Override
+    public boolean isCreative() {
+        NetworkPlayerInfo networkplayerinfo = this.connection.getPlayerInfo(this.getGameProfile().getId());
+        // noinspection ConstantConditions
+        return networkplayerinfo != null && networkplayerinfo.getGameType() == GameType.CREATIVE;
+    }
+
+    @Nullable
+    @Override
+    protected NetworkPlayerInfo getPlayerInfo() {
+        return this.playerInfo == null ? (this.playerInfo = this.connection.getPlayerInfo(this.getUniqueID())) : null;
+    }
+}

src/main/java/baritone/cache/CachedChunk.java

@@ -38,13 +38,23 @@ import java.util.Map;
 public final class CachedChunk {
 
     public static final ImmutableSet<Block> BLOCKS_TO_KEEP_TRACK_OF = ImmutableSet.of(
+            Blocks.DIAMOND_BLOCK,
+            //Blocks.COAL_ORE,
+            Blocks.COAL_BLOCK,
+            //Blocks.IRON_ORE,
+            Blocks.IRON_BLOCK,
+            //Blocks.GOLD_ORE,
+            Blocks.GOLD_BLOCK,
+            Blocks.EMERALD_ORE,
+            Blocks.EMERALD_BLOCK,
+
             Blocks.ENDER_CHEST,
             Blocks.FURNACE,
             Blocks.CHEST,
             Blocks.TRAPPED_CHEST,
             Blocks.END_PORTAL,
             Blocks.END_PORTAL_FRAME,
-            Blocks.SPAWNER,
+            Blocks.MOB_SPAWNER,
             Blocks.BARRIER,
             Blocks.OBSERVER,
             Blocks.WHITE_SHULKER_BOX,
@@ -55,7 +65,7 @@ public final class CachedChunk {
             Blocks.LIME_SHULKER_BOX,
             Blocks.PINK_SHULKER_BOX,
             Blocks.GRAY_SHULKER_BOX,
-            Blocks.LIGHT_GRAY_SHULKER_BOX,
+            Blocks.SILVER_SHULKER_BOX,
             Blocks.CYAN_SHULKER_BOX,
             Blocks.PURPLE_SHULKER_BOX,
             Blocks.BLUE_SHULKER_BOX,
@@ -63,52 +73,25 @@ public final class CachedChunk {
             Blocks.GREEN_SHULKER_BOX,
             Blocks.RED_SHULKER_BOX,
             Blocks.BLACK_SHULKER_BOX,
-            Blocks.NETHER_PORTAL,
+            Blocks.PORTAL,
             Blocks.HOPPER,
             Blocks.BEACON,
             Blocks.BREWING_STAND,
-
+            Blocks.SKULL,
-// TODO: Maybe add a predicate for blocks to keep track of?
-// This should really not need to happen
-            Blocks.CREEPER_HEAD,
-            Blocks.CREEPER_WALL_HEAD,
-            Blocks.DRAGON_HEAD,
-            Blocks.DRAGON_WALL_HEAD,
-            Blocks.PLAYER_HEAD,
-            Blocks.PLAYER_WALL_HEAD,
-            Blocks.ZOMBIE_HEAD,
-            Blocks.ZOMBIE_WALL_HEAD,
-            Blocks.SKELETON_SKULL,
-            Blocks.SKELETON_WALL_SKULL,
-            Blocks.WITHER_SKELETON_SKULL,
-            Blocks.WITHER_SKELETON_WALL_SKULL,
             Blocks.ENCHANTING_TABLE,
             Blocks.ANVIL,
-            Blocks.WHITE_BED,
+            Blocks.LIT_FURNACE,
-            Blocks.ORANGE_BED,
+            Blocks.BED,
-            Blocks.MAGENTA_BED,
-            Blocks.LIGHT_BLUE_BED,
-            Blocks.YELLOW_BED,
-            Blocks.LIME_BED,
-            Blocks.PINK_BED,
-            Blocks.GRAY_BED,
-            Blocks.LIGHT_GRAY_BED,
-            Blocks.CYAN_BED,
-            Blocks.PURPLE_BED,
-            Blocks.BLUE_BED,
-            Blocks.BROWN_BED,
-            Blocks.GREEN_BED,
-            Blocks.RED_BED,
-            Blocks.BLACK_BED,
             Blocks.DRAGON_EGG,
             Blocks.JUKEBOX,
             Blocks.END_GATEWAY,
-            Blocks.COBWEB,
+            Blocks.WEB,
             Blocks.NETHER_WART,
             Blocks.LADDER,
             Blocks.VINE
     );
 
+
     /**
      * The size of the chunk data in bits. Equal to 16 KiB.
      * <p>
@@ -187,8 +170,8 @@ public final class CachedChunk {
 
             // we have this exact block, it's a surface block
             /*System.out.println("Saying that " + x + "," + y + "," + z + " is " + state);
-            if (!Minecraft.getInstance().world.getBlockState(new BlockPos(x + this.x * 16, y, z + this.z * 16)).getBlock().equals(state.getBlock())) {
+            if (!Minecraft.getMinecraft().world.getBlockState(new BlockPos(x + this.x * 16, y, z + this.z * 16)).getBlock().equals(state.getBlock())) {
-                throw new IllegalStateException("failed " + Minecraft.getInstance().world.getBlockState(new BlockPos(x + this.x * 16, y, z + this.z * 16)).getBlock() + " " + state.getBlock() + " " + (x + this.x * 16) + " " + y + " " + (z + this.z * 16));
+                throw new IllegalStateException("failed " + Minecraft.getMinecraft().world.getBlockState(new BlockPos(x + this.x * 16, y, z + this.z * 16)).getBlock() + " " + state.getBlock() + " " + (x + this.x * 16) + " " + y + " " + (z + this.z * 16));
             }*/
             return overview[internalPos];
         }

src/main/java/baritone/cache/ChunkPacker.java

@@ -24,10 +24,9 @@ import net.minecraft.block.*;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.chunk.BlockStateContainer;
 import net.minecraft.world.chunk.Chunk;
-import net.minecraft.world.chunk.ChunkSection;
+import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
 
 import java.util.*;
 
@@ -45,9 +44,9 @@ public final class ChunkPacker {
         Map<String, List<BlockPos>> specialBlocks = new HashMap<>();
         BitSet bitSet = new BitSet(CachedChunk.SIZE);
         try {
-            ChunkSection[] chunkInternalStorageArray = chunk.getSections();
+            ExtendedBlockStorage[] chunkInternalStorageArray = chunk.getBlockStorageArray();
             for (int y0 = 0; y0 < 16; y0++) {
-                ChunkSection extendedblockstorage = chunkInternalStorageArray[y0];
+                ExtendedBlockStorage extendedblockstorage = chunkInternalStorageArray[y0];
                 if (extendedblockstorage == null) {
                     // any 16x16x16 area that's all air will have null storage
                     // for example, in an ocean biome, with air from y=64 to y=256
@@ -59,7 +58,7 @@ public final class ChunkPacker {
                     // since a bitset is initialized to all zero, and air is saved as zeros
                     continue;
                 }
-                BlockStateContainer<IBlockState> bsc = extendedblockstorage.getData();
+                BlockStateContainer bsc = extendedblockstorage.getData();
                 int yReal = y0 << 4;
                 // the mapping of BlockStateContainer.getIndex from xyz to index is y << 8 | z << 4 | x;
                 // for better cache locality, iterate in that order
@@ -106,9 +105,10 @@ public final class ChunkPacker {
         return new CachedChunk(chunk.x, chunk.z, bitSet, blocks, specialBlocks, System.currentTimeMillis());
     }
 
+
     private static PathingBlockType getPathingBlockType(IBlockState state, Chunk chunk, int x, int y, int z) {
         Block block = state.getBlock();
-        if (MovementHelper.isWater(state)) {
+        if (block == Blocks.WATER || block == Blocks.FLOWING_WATER) {
             // only water source blocks are plausibly usable, flowing water should be avoid
             // FLOWING_WATER is a waterfall, it doesn't really matter and caching it as AVOID just makes it look wrong
             if (MovementHelper.possiblyFlowing(state)) {
@@ -123,8 +123,7 @@ public final class ChunkPacker {
                 return PathingBlockType.AVOID;
             }
             if (x == 0 || x == 15 || z == 0 || z == 15) {
-                Vec3d flow = state.getFluidState().getFlow(chunk.getWorld(), new BlockPos(x + chunk.x << 4, y, z + chunk.z << 4));
+                if (BlockLiquid.getSlopeAngle(chunk.getWorld(), new BlockPos(x + chunk.x << 4, y, z + chunk.z << 4), state.getMaterial(), state) == -1000.0F) {
-                if (flow.x != 0.0 || flow.z != 0.0) {
                     return PathingBlockType.WATER;
                 }
                 return PathingBlockType.AVOID;
@@ -132,14 +131,14 @@ public final class ChunkPacker {
             return PathingBlockType.WATER;
         }
 
-        if (MovementHelper.avoidWalkingInto(state) || MovementHelper.isBottomSlab(state)) {
+        if (MovementHelper.avoidWalkingInto(block) || MovementHelper.isBottomSlab(state)) {
             return PathingBlockType.AVOID;
         }
         // We used to do an AABB check here
         // however, this failed in the nether when you were near a nether fortress
         // because fences check their adjacent blocks in the world for their fence connection status to determine AABB shape
         // this caused a nullpointerexception when we saved chunks on unload, because they were unable to check their neighbors
-        if (block instanceof BlockAir || block instanceof BlockTallGrass || block instanceof BlockDoublePlant || block instanceof BlockFlower) {
+        if (block == Blocks.AIR || block instanceof BlockTallGrass || block instanceof BlockDoublePlant || block instanceof BlockFlower) {
             return PathingBlockType.AIR;
         }
 

src/main/java/baritone/cache/WorldProvider.java

@@ -24,7 +24,6 @@ import baritone.utils.accessor.IAnvilChunkLoader;
 import baritone.utils.accessor.IChunkProviderServer;
 import net.minecraft.server.integrated.IntegratedServer;
 import net.minecraft.world.WorldServer;
-import net.minecraft.world.dimension.DimensionType;
 import org.apache.commons.lang3.SystemUtils;
 
 import java.io.File;
@@ -56,7 +55,7 @@ public class WorldProvider implements IWorldProvider, Helper {
      *
      * @param dimension The ID of the world's dimension
      */
-    public final void initWorld(DimensionType dimension) {
+    public final void initWorld(int dimension) {
         File directory;
         File readme;
 
@@ -93,7 +92,7 @@ public class WorldProvider implements IWorldProvider, Helper {
         } catch (IOException ignored) {}
 
         // We will actually store the world data in a subfolder: "DIM<id>"
-        Path dir = new File(directory, "DIM" + dimension.getId()).toPath();
+        Path dir = new File(directory, "DIM" + dimension).toPath();
         if (!Files.exists(dir)) {
             try {
                 Files.createDirectories(dir);
@@ -102,7 +101,7 @@ public class WorldProvider implements IWorldProvider, Helper {
 
         System.out.println("Baritone world data dir: " + dir);
         synchronized (worldCache) {
-            this.currentWorld = worldCache.computeIfAbsent(dir, d -> new WorldData(d, dimension.getId()));
+            this.currentWorld = worldCache.computeIfAbsent(dir, d -> new WorldData(d, dimension));
         }
     }
 

src/main/java/baritone/cache/WorldScanner.java

@@ -28,8 +28,8 @@ import net.minecraft.client.multiplayer.ChunkProviderClient;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.chunk.Chunk;
-import net.minecraft.world.chunk.ChunkSection;
 import net.minecraft.world.chunk.IChunkProvider;
+import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
 
 import java.util.*;
 import java.util.stream.IntStream;
@@ -72,7 +72,7 @@ public enum WorldScanner implements IWorldScanner {
                     foundChunks = true;
                     int chunkX = xoff + playerChunkX;
                     int chunkZ = zoff + playerChunkZ;
-                    Chunk chunk = chunkProvider.getChunk(chunkX, chunkZ, false, false);
+                    Chunk chunk = chunkProvider.getLoadedChunk(chunkX, chunkZ);
                     if (chunk == null) {
                         continue;
                     }
@@ -99,7 +99,7 @@ public enum WorldScanner implements IWorldScanner {
         }
 
         ChunkProviderClient chunkProvider = (ChunkProviderClient) ctx.world().getChunkProvider();
-        Chunk chunk = chunkProvider.getChunk(pos.x, pos.z, false, false);
+        Chunk chunk = chunkProvider.getLoadedChunk(pos.x, pos.z);
         int playerY = ctx.playerFeet().getY();
 
         if (chunk == null || chunk.isEmpty()) {
@@ -134,7 +134,7 @@ public enum WorldScanner implements IWorldScanner {
         int queued = 0;
         for (int x = minX; x <= maxX; x++) {
             for (int z = minZ; z <= maxZ; z++) {
-                Chunk chunk = chunkProvider.getChunk(x, z, false, false);
+                Chunk chunk = chunkProvider.getLoadedChunk(x, z);
 
                 if (chunk != null && !chunk.isEmpty()) {
                     queued++;
@@ -147,11 +147,11 @@ public enum WorldScanner implements IWorldScanner {
     }
 
     private boolean scanChunkInto(int chunkX, int chunkZ, Chunk chunk, BlockOptionalMetaLookup filter, Collection<BlockPos> result, int max, int yLevelThreshold, int playerY, int[] coordinateIterationOrder) {
-        ChunkSection[] chunkInternalStorageArray = chunk.getSections();
+        ExtendedBlockStorage[] chunkInternalStorageArray = chunk.getBlockStorageArray();
         boolean foundWithinY = false;
         for (int yIndex = 0; yIndex < 16; yIndex++) {
             int y0 = coordinateIterationOrder[yIndex];
-            ChunkSection extendedblockstorage = chunkInternalStorageArray[y0];
+            ExtendedBlockStorage extendedblockstorage = chunkInternalStorageArray[y0];
             if (extendedblockstorage == null) {
                 continue;
             }

src/main/java/baritone/command/BaritoneChatControl.java

@@ -68,7 +68,7 @@ public class BaritoneChatControl implements Helper, AbstractGameEventListener {
             event.cancel();
             String commandStr = msg.substring(forceRun ? FORCE_COMMAND_PREFIX.length() : prefix.length());
             if (!runCommand(commandStr) && !commandStr.trim().isEmpty()) {
-                new CommandNotFoundException(CommandManager.expand(commandStr).getA()).handle(null, null);
+                new CommandNotFoundException(CommandManager.expand(commandStr).getFirst()).handle(null, null);
             }
         } else if ((settings.chatControl.value || settings.chatControlAnyway.value) && runCommand(msg)) {
             event.cancel();
@@ -108,9 +108,9 @@ public class BaritoneChatControl implements Helper, AbstractGameEventListener {
             return this.runCommand("help");
         }
         Tuple<String, List<ICommandArgument>> pair = CommandManager.expand(msg);
-        String command = pair.getA();
+        String command = pair.getFirst();
-        String rest = msg.substring(pair.getA().length());
+        String rest = msg.substring(pair.getFirst().length());
-        ArgConsumer argc = new ArgConsumer(this.manager, pair.getB());
+        ArgConsumer argc = new ArgConsumer(this.manager, pair.getSecond());
         if (!argc.hasAny()) {
             Settings.Setting setting = settings.byLowerName.get(command.toLowerCase(Locale.US));
             if (setting != null) {
@@ -127,7 +127,7 @@ public class BaritoneChatControl implements Helper, AbstractGameEventListener {
                 if (setting.getName().equals("logger")) {
                     continue;
                 }
-                if (setting.getName().equalsIgnoreCase(pair.getA())) {
+                if (setting.getName().equalsIgnoreCase(pair.getFirst())) {
                     logRanCommand(command, rest);
                     try {
                         this.manager.execute(String.format("set %s %s", setting.getName(), argc.getString()));
@@ -138,7 +138,7 @@ public class BaritoneChatControl implements Helper, AbstractGameEventListener {
         }
 
         // If the command exists, then handle echoing the input
-        if (this.manager.getCommand(pair.getA()) != null) {
+        if (this.manager.getCommand(pair.getFirst()) != null) {
             logRanCommand(command, rest);
         }
 

src/main/java/baritone/command/defaults/BuildCommand.java

@@ -36,7 +36,7 @@ import java.util.stream.Stream;
 
 public class BuildCommand extends Command {
 
-    private static final File schematicsDir = new File(mc.gameDir, "schematics");
+    private static final File schematicsDir = new File(Minecraft.getMinecraft().gameDir, "schematics");
 
     public BuildCommand(IBaritone baritone) {
         super(baritone, "build");

src/main/java/baritone/command/defaults/FindCommand.java

@@ -24,7 +24,6 @@ import baritone.api.command.datatypes.BlockById;
 import baritone.api.command.exception.CommandException;
 import baritone.api.command.argument.IArgConsumer;
 import net.minecraft.block.Block;
-import net.minecraft.util.registry.IRegistry;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -47,7 +46,7 @@ public class FindCommand extends Command {
         toFind.stream()
                 .flatMap(block ->
                         ctx.worldData().getCachedWorld().getLocationsOf(
-                                IRegistry.BLOCK.getKey(block).getPath(),
+                                Block.REGISTRY.getNameForObject(block).getPath(),
                                 Integer.MAX_VALUE,
                                 origin.x,
                                 origin.y,

src/main/java/baritone/command/defaults/FollowCommand.java

@@ -26,11 +26,10 @@ import baritone.api.command.exception.CommandException;
 import baritone.api.command.argument.IArgConsumer;
 import baritone.api.command.helpers.TabCompleteHelper;
 import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityList;
 import net.minecraft.entity.EntityLiving;
-import net.minecraft.entity.EntityType;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.registry.IRegistry;
 
 import java.util.*;
 import java.util.function.Predicate;
@@ -48,7 +47,7 @@ public class FollowCommand extends Command {
         FollowGroup group;
         FollowList list;
         List<Entity> entities = new ArrayList<>();
-        List<EntityType> classes = new ArrayList<>();
+        List<Class<? extends Entity>> classes = new ArrayList<>();
         if (args.hasExactlyOne()) {
             baritone.getFollowProcess().follow((group = args.getEnum(FollowGroup.class)).filter);
         } else {
@@ -57,9 +56,9 @@ public class FollowCommand extends Command {
             list = args.getEnum(FollowList.class);
             while (args.hasAny()) {
                 Object gotten = args.getDatatypeFor(list.datatype);
-                if (gotten instanceof EntityType) {
+                if (gotten instanceof Class) {
                     //noinspection unchecked
-                    classes.add((EntityType) gotten);
+                    classes.add((Class<? extends Entity>) gotten);
                 } else {
                     entities.add((Entity) gotten);
                 }
@@ -67,7 +66,7 @@ public class FollowCommand extends Command {
             baritone.getFollowProcess().follow(
                     classes.isEmpty()
                             ? entities::contains
-                            : e -> classes.stream().anyMatch(c -> c.getEntityClass().isInstance(e))
+                            : e -> classes.stream().anyMatch(c -> c.isInstance(e))
             );
         }
         if (group != null) {
@@ -80,7 +79,7 @@ public class FollowCommand extends Command {
                         .forEach(this::logDirect);
             } else {
                 classes.stream()
-                        .map(IRegistry.ENTITY_TYPE::getKey)
+                        .map(EntityList::getKey)
                         .map(Objects::requireNonNull)
                         .map(ResourceLocation::toString)
                         .forEach(this::logDirect);

src/main/java/baritone/command/defaults/RenderCommand.java

@@ -38,7 +38,7 @@ public class RenderCommand extends Command {
         args.requireMax(0);
         BetterBlockPos origin = ctx.playerFeet();
         int renderDistance = (mc.gameSettings.renderDistanceChunks + 1) * 16;
-        mc.worldRenderer.markBlockRangeForRenderUpdate(
+        mc.renderGlobal.markBlockRangeForRenderUpdate(
                 origin.x - renderDistance,
                 0,
                 origin.z - renderDistance,

src/main/java/baritone/command/manager/CommandManager.java

@@ -23,10 +23,10 @@ import baritone.api.command.ICommand;
 import baritone.api.command.argument.ICommandArgument;
 import baritone.api.command.exception.CommandUnhandledException;
 import baritone.api.command.exception.ICommandException;
+import baritone.command.argument.ArgConsumer;
 import baritone.api.command.helpers.TabCompleteHelper;
 import baritone.api.command.manager.ICommandManager;
 import baritone.api.command.registry.Registry;
-import baritone.command.argument.ArgConsumer;
 import baritone.command.argument.CommandArguments;
 import baritone.command.defaults.DefaultCommands;
 import net.minecraft.util.Tuple;
@@ -35,7 +35,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.stream.Stream;
 
-
 /**
  * The default, internal implementation of {@link ICommandManager}
  *
@@ -95,8 +94,8 @@ public class CommandManager implements ICommandManager {
     @Override
     public Stream<String> tabComplete(String prefix) {
         Tuple<String, List<ICommandArgument>> pair = expand(prefix, true);
-        String label = pair.getA();
+        String label = pair.getFirst();
-        List<ICommandArgument> args = pair.getB();
+        List<ICommandArgument> args = pair.getSecond();
         if (args.isEmpty()) {
             return new TabCompleteHelper()
                     .addCommands(this.baritone.getCommandManager())
@@ -108,8 +107,8 @@ public class CommandManager implements ICommandManager {
     }
 
     private ExecutionWrapper from(Tuple<String, List<ICommandArgument>> expanded) {
-        String label = expanded.getA();
+        String label = expanded.getFirst();
-        ArgConsumer args = new ArgConsumer(this, expanded.getB());
+        ArgConsumer args = new ArgConsumer(this, expanded.getSecond());
 
         ICommand command = this.getCommand(label);
         return command == null ? null : new ExecutionWrapper(command, label, args);
@@ -126,7 +125,6 @@ public class CommandManager implements ICommandManager {
     }
 
     private static final class ExecutionWrapper {
-
         private ICommand command;
         private String label;
         private ArgConsumer args;

src/main/java/baritone/event/GameEventHandler.java

@@ -22,6 +22,7 @@ import baritone.api.event.events.*;
 import baritone.api.event.events.type.EventState;
 import baritone.api.event.listener.IEventBus;
 import baritone.api.event.listener.IGameEventListener;
+import baritone.bot.UserManager;
 import baritone.api.utils.Helper;
 import baritone.cache.WorldProvider;
 import baritone.utils.BlockStateInterface;
@@ -29,6 +30,7 @@ import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 /**
@@ -66,6 +68,9 @@ public final class GameEventHandler implements IEventBus, Helper {
 
     @Override
     public final void onSendChatMessage(ChatEvent event) {
+        // Ensure UserManager is created to prevent a ConcurrentModificationException
+        Objects.requireNonNull(UserManager.INSTANCE);
+
         listeners.forEach(l -> l.onSendChatMessage(event));
     }
 
@@ -89,7 +94,7 @@ public final class GameEventHandler implements IEventBus, Helper {
         // to make sure the chunk being unloaded is already loaded.
         boolean isPreUnload = state == EventState.PRE
                 && type == ChunkEvent.Type.UNLOAD
-                && world.getChunkProvider().getChunk(event.getX(), event.getZ(), false, false) != null;
+                && world.getChunkProvider().isChunkGeneratedAt(event.getX(), event.getZ());
 
         if (isPostPopulate || isPreUnload) {
             baritone.getWorldProvider().ifWorldLoaded(worldData -> {
@@ -114,7 +119,7 @@ public final class GameEventHandler implements IEventBus, Helper {
         if (event.getState() == EventState.POST) {
             cache.closeWorld();
             if (event.getWorld() != null) {
-                cache.initWorld(event.getWorld().getDimension().getType());
+                cache.initWorld(event.getWorld().provider.getDimensionType().getId());
             }
         }
 

src/main/java/baritone/pathing/movement/CalculationContext.java

@@ -85,7 +85,7 @@ public class CalculationContext {
         this.bsi = new BlockStateInterface(world, worldData, forUseOnAnotherThread);
         this.toolSet = new ToolSet(player);
         this.hasThrowaway = Baritone.settings().allowPlace.value && ((Baritone) baritone).getInventoryBehavior().hasGenericThrowaway();
-        this.hasWaterBucket = Baritone.settings().allowWaterBucketFall.value && InventoryPlayer.isHotbar(player.inventory.getSlotFor(STACK_BUCKET_WATER)) && !world.getDimension().isNether();
+        this.hasWaterBucket = Baritone.settings().allowWaterBucketFall.value && InventoryPlayer.isHotbar(player.inventory.getSlotFor(STACK_BUCKET_WATER)) && !world.provider.isNether();
         this.canSprint = Baritone.settings().allowSprint.value && player.getFoodStats().getFoodLevel() > 6;
         this.placeBlockCost = Baritone.settings().blockPlacementPenalty.value;
         this.allowBreak = Baritone.settings().allowBreak.value;

src/main/java/baritone/pathing/movement/Movement.java

@@ -25,6 +25,7 @@ import baritone.api.utils.*;
 import baritone.api.utils.input.Input;
 import baritone.behavior.PathingBehavior;
 import baritone.utils.BlockStateInterface;
+import net.minecraft.block.BlockLiquid;
 import net.minecraft.entity.item.EntityFallingBlock;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.AxisAlignedBB;
@@ -122,7 +123,7 @@ public abstract class Movement implements IMovement, MovementHelper {
      */
     @Override
     public MovementStatus update() {
-        ctx.player().abilities.isFlying = false;
+        ctx.player().capabilities.isFlying = false;
         currentState = updateState(currentState);
         if (MovementHelper.isLiquid(ctx, ctx.playerFeet())) {
             currentState.setInput(Input.JUMP, true);
@@ -160,7 +161,7 @@ public abstract class Movement implements IMovement, MovementHelper {
             if (!ctx.world().getEntitiesWithinAABB(EntityFallingBlock.class, new AxisAlignedBB(0, 0, 0, 1, 1.1, 1).offset(blockPos)).isEmpty() && Baritone.settings().pauseMiningForFallingBlocks.value) {
                 return false;
             }
-            if (!MovementHelper.canWalkThrough(ctx, blockPos)) { // can't break air, so don't try
+            if (!MovementHelper.canWalkThrough(ctx, blockPos) && !(BlockStateInterface.getBlock(ctx, blockPos) instanceof BlockLiquid)) { // can't break liquid, so don't try
                 somethingInTheWay = true;
                 MovementHelper.switchToBestToolFor(ctx, BlockStateInterface.get(ctx, blockPos));
                 Optional<Rotation> reachable = RotationUtils.reachable(ctx.player(), blockPos, ctx.playerController().getBlockReachDistance());
@@ -176,7 +177,7 @@ public abstract class Movement implements IMovement, MovementHelper {
                 //i'm doing it anyway
                 //i dont care if theres snow in the way!!!!!!!
                 //you dont own me!!!!
-                state.setTarget(new MovementState.MovementTarget(RotationUtils.calcRotationFromVec3d(ctx.player().getEyePosition(1.0F),
+                state.setTarget(new MovementState.MovementTarget(RotationUtils.calcRotationFromVec3d(ctx.player().getPositionEyes(1.0F),
                         VecUtils.getBlockPosCenter(blockPos), ctx.playerRotations()), true)
                 );
                 // don't check selectedblock on this one, this is a fallback when we can't see any face directly, it's intended to be breaking the "incorrect" block

src/main/java/baritone/pathing/movement/MovementHelper.java

@@ -28,21 +28,14 @@ import baritone.pathing.movement.MovementState.MovementTarget;
 import baritone.utils.BlockStateInterface;
 import baritone.utils.ToolSet;
 import net.minecraft.block.*;
+import net.minecraft.block.properties.PropertyBool;
 import net.minecraft.block.state.IBlockState;
-import net.minecraft.fluid.FlowingFluid;
-import net.minecraft.fluid.Fluid;
-import net.minecraft.fluid.IFluidState;
-import net.minecraft.fluid.WaterFluid;
 import net.minecraft.init.Blocks;
-import net.minecraft.init.Fluids;
-import net.minecraft.pathfinding.PathType;
-import net.minecraft.state.BooleanProperty;
-import net.minecraft.state.properties.SlabType;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.Vec3d;
-import net.minecraft.world.IBlockReader;
+import net.minecraft.world.IBlockAccess;
 
 import java.util.Optional;
 
@@ -80,7 +73,7 @@ public interface MovementHelper extends ActionCosts, Helper {
                 && BlockFalling.canFallThrough(bsi.get0(x, y - 1, z))) { // and if it would fall (i.e. it's unsupported)
             return true; // dont break a block that is adjacent to unsupported gravel because it can cause really weird stuff
         }
-        return !state.getFluidState().isEmpty();
+        return block instanceof BlockLiquid;
     }
 
     static boolean canWalkThrough(IPlayerContext ctx, BetterBlockPos pos) {
@@ -93,10 +86,10 @@ public interface MovementHelper extends ActionCosts, Helper {
 
     static boolean canWalkThrough(BlockStateInterface bsi, int x, int y, int z, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockAir) { // early return for most common case
+        if (block == Blocks.AIR) { // early return for most common case
             return true;
         }
-        if (block == Blocks.FIRE || block == Blocks.TRIPWIRE || block == Blocks.COBWEB || block == Blocks.END_PORTAL || block == Blocks.COCOA || block instanceof BlockAbstractSkull || block == Blocks.BUBBLE_COLUMN || block instanceof BlockShulkerBox || block instanceof BlockSlab || block instanceof BlockTrapDoor) {
+        if (block == Blocks.FIRE || block == Blocks.TRIPWIRE || block == Blocks.WEB || block == Blocks.END_PORTAL || block == Blocks.COCOA || block instanceof BlockSkull || block instanceof BlockTrapDoor) {
             return false;
         }
         if (Baritone.settings().blocksToAvoid.value.contains(block)) {
@@ -108,10 +101,10 @@ public interface MovementHelper extends ActionCosts, Helper {
             // be opened by just interacting.
             return block != Blocks.IRON_DOOR;
         }
-        if (block instanceof BlockCarpet) {
+        if (block == Blocks.CARPET) {
             return canWalkOn(bsi, x, y - 1, z);
         }
-        if (block instanceof BlockSnowLayer) {
+        if (block instanceof BlockSnow) {
             // we've already checked doors and fence gates
             // so the only remaining dynamic isPassables are snow and trapdoor
             // if they're cached as a top block, we don't know their metadata
@@ -121,7 +114,7 @@ public interface MovementHelper extends ActionCosts, Helper {
             }
             // the check in BlockSnow.isPassable is layers < 5
             // while actually, we want < 3 because 3 or greater makes it impassable in a 2 high ceiling
-            if (state.get(BlockSnowLayer.LAYERS) >= 3) {
+            if (state.getValue(BlockSnow.LAYERS) >= 3) {
                 return false;
             }
             // ok, it's low enough we could walk through it, but is it supported?
@@ -130,21 +123,18 @@ public interface MovementHelper extends ActionCosts, Helper {
         if (isFlowing(x, y, z, state, bsi)) {
             return false; // Don't walk through flowing liquids
         }
-        IFluidState fluidState = state.getFluidState();
+        if (block instanceof BlockLiquid) {
-        if (fluidState.getFluid() instanceof WaterFluid) {
             if (Baritone.settings().assumeWalkOnWater.value) {
                 return false;
             }
             IBlockState up = bsi.get0(x, y + 1, z);
-            if (!up.getFluidState().isEmpty() || up.getBlock() instanceof BlockLilyPad) {
+            if (up.getBlock() instanceof BlockLiquid || up.getBlock() instanceof BlockLilyPad) {
                 return false;
             }
-            return true;
+            return block == Blocks.WATER || block == Blocks.FLOWING_WATER;
         }
-        // every block that overrides isPassable with anything more complicated than a "return true;" or "return false;"
+
-        // has already been accounted for above
+        return block.isPassable(bsi.access, bsi.isPassableBlockPos.setPos(x, y, z));
-        // therefore it's safe to not construct a blockpos from our x, y, z ints and instead just pass null
-        return state.allowsMovement(bsi.access, BlockPos.ORIGIN, PathType.LAND); // workaround for future compatibility =P
     }
 
     /**
@@ -169,30 +159,29 @@ public interface MovementHelper extends ActionCosts, Helper {
         return fullyPassable(ctx.world(), pos, ctx.world().getBlockState(pos));
     }
 
-    static boolean fullyPassable(IBlockReader access, BlockPos pos, IBlockState state) {
+    static boolean fullyPassable(IBlockAccess access, BlockPos pos, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockAir) { // early return for most common case
+        if (block == Blocks.AIR) { // early return for most common case
             return true;
         }
         // exceptions - blocks that are isPassable true, but we can't actually jump through
         if (block == Blocks.FIRE
                 || block == Blocks.TRIPWIRE
-                || block == Blocks.COBWEB
+                || block == Blocks.WEB
                 || block == Blocks.VINE
                 || block == Blocks.LADDER
                 || block == Blocks.COCOA
                 || block instanceof BlockDoor
                 || block instanceof BlockFenceGate
                 || block instanceof BlockSnow
-                || !state.getFluidState().isEmpty()
+                || block instanceof BlockLiquid
                 || block instanceof BlockTrapDoor
                 || block instanceof BlockEndPortal
-                || block instanceof BlockSkull
+                || block instanceof BlockSkull) {
-                || block instanceof BlockShulkerBox) {
             return false;
         }
         // door, fence gate, liquid, trapdoor have been accounted for, nothing else uses the world or pos parameters
-        return state.allowsMovement(access, pos, PathType.LAND);
+        return block.isPassable(access, pos);
     }
 
     static boolean isReplaceable(int x, int y, int z, IBlockState state, BlockStateInterface bsi) {
@@ -207,19 +196,20 @@ public interface MovementHelper extends ActionCosts, Helper {
          *     }
          */
         Block block = state.getBlock();
-        if (block instanceof BlockAir) {
+        if (block == Blocks.AIR || isWater(block)) {
             // early return for common cases hehe
             return true;
         }
-        if (block instanceof BlockSnowLayer) {
+        if (block instanceof BlockSnow) {
             // as before, default to true (mostly because it would otherwise make long distance pathing through snowy biomes impossible)
             if (!bsi.worldContainsLoadedChunk(x, z)) {
                 return true;
             }
-            return state.get(BlockSnowLayer.LAYERS) == 1;
+            return state.getValue(BlockSnow.LAYERS) == 1;
         }
-        if (block == Blocks.LARGE_FERN || block == Blocks.TALL_GRASS) {
+        if (block instanceof BlockDoublePlant) {
-            return true;
+            BlockDoublePlant.EnumPlantType kek = state.getValue(BlockDoublePlant.VARIANT);
+            return kek == BlockDoublePlant.EnumPlantType.FERN || kek == BlockDoublePlant.EnumPlantType.GRASS;
         }
         return state.getMaterial().isReplaceable();
     }
@@ -252,16 +242,16 @@ public interface MovementHelper extends ActionCosts, Helper {
             return true;
         }
 
-        return state.get(BlockFenceGate.OPEN);
+        return state.getValue(BlockFenceGate.OPEN);
     }
 
-    static boolean isHorizontalBlockPassable(BlockPos blockPos, IBlockState blockState, BlockPos playerPos, BooleanProperty propertyOpen) {
+    static boolean isHorizontalBlockPassable(BlockPos blockPos, IBlockState blockState, BlockPos playerPos, PropertyBool propertyOpen) {
         if (playerPos.equals(blockPos)) {
             return false;
         }
 
-        EnumFacing.Axis facing = blockState.get(BlockHorizontal.HORIZONTAL_FACING).getAxis();
+        EnumFacing.Axis facing = blockState.getValue(BlockHorizontal.FACING).getAxis();
-        boolean open = blockState.get(propertyOpen);
+        boolean open = blockState.getValue(propertyOpen);
 
         EnumFacing.Axis playerFacing;
         if (playerPos.north().equals(blockPos) || playerPos.south().equals(blockPos)) {
@@ -275,15 +265,13 @@ public interface MovementHelper extends ActionCosts, Helper {
         return (facing == playerFacing) == open;
     }
 
-    static boolean avoidWalkingInto(IBlockState state) {
+    static boolean avoidWalkingInto(Block block) {
-        Block block = state.getBlock();
+        return block instanceof BlockLiquid
-        return !state.getFluidState().isEmpty()
+                || block == Blocks.MAGMA
-                || block == Blocks.MAGMA_BLOCK
                 || block == Blocks.CACTUS
                 || block == Blocks.FIRE
                 || block == Blocks.END_PORTAL
-                || block == Blocks.COBWEB
+                || block == Blocks.WEB;
-                || block == Blocks.BUBBLE_COLUMN;
     }
 
     /**
@@ -300,7 +288,7 @@ public interface MovementHelper extends ActionCosts, Helper {
      */
     static boolean canWalkOn(BlockStateInterface bsi, int x, int y, int z, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockAir || block == Blocks.MAGMA_BLOCK || block == Blocks.BUBBLE_COLUMN) {
+        if (block == Blocks.AIR || block == Blocks.MAGMA) {
             // early return for most common case (air)
             // plus magma, which is a normal cube but it hurts you
             return false;
@@ -317,31 +305,33 @@ public interface MovementHelper extends ActionCosts, Helper {
         if (block == Blocks.ENDER_CHEST || block == Blocks.CHEST) {
             return true;
         }
-        if (isWater(state)) {
+        if (isWater(block)) {
             // since this is called literally millions of times per second, the benefit of not allocating millions of useless "pos.up()"
             // BlockPos s that we'd just garbage collect immediately is actually noticeable. I don't even think its a decrease in readability
-            IBlockState upState = bsi.get0(x, y + 1, z);
+            Block up = bsi.get0(x, y + 1, z).getBlock();
-            Block up = upState.getBlock();
+            if (up == Blocks.WATERLILY || up == Blocks.CARPET) {
-            if (up == Blocks.LILY_PAD || up instanceof BlockCarpet) {
                 return true;
             }
-            if (isFlowing(x, y, z, state, bsi) || upState.getFluidState().getFluid() == Fluids.FLOWING_WATER) {
+            if (isFlowing(x, y, z, state, bsi) || block == Blocks.FLOWING_WATER) {
                 // the only scenario in which we can walk on flowing water is if it's under still water with jesus off
-                return isWater(upState) && !Baritone.settings().assumeWalkOnWater.value;
+                return isWater(up) && !Baritone.settings().assumeWalkOnWater.value;
             }
             // if assumeWalkOnWater is on, we can only walk on water if there isn't water above it
             // if assumeWalkOnWater is off, we can only walk on water if there is water above it
-            return isWater(upState) ^ Baritone.settings().assumeWalkOnWater.value;
+            return isWater(up) ^ Baritone.settings().assumeWalkOnWater.value;
         }
-        if (Baritone.settings().assumeWalkOnLava.value && isLava(state) && !isFlowing(x, y, z, state, bsi)) {
+        if (Baritone.settings().assumeWalkOnLava.value && isLava(block) && !isFlowing(x, y, z, state, bsi)) {
             return true;
         }
-        if (block == Blocks.GLASS || block instanceof BlockStainedGlass) {
+        if (block == Blocks.GLASS || block == Blocks.STAINED_GLASS) {
             return true;
         }
         if (block instanceof BlockSlab) {
             if (!Baritone.settings().allowWalkOnBottomSlab.value) {
-                return state.isTopSolid();
+                if (((BlockSlab) block).isDouble()) {
+                    return true;
+                }
+                return state.getValue(BlockSlab.HALF) != BlockSlab.EnumBlockHalf.BOTTOM;
             }
             return true;
         }
@@ -380,7 +370,7 @@ public interface MovementHelper extends ActionCosts, Helper {
         // can we look at the center of a side face of this block and likely be able to place?
         // (thats how this check is used)
         // therefore dont include weird things that we technically could place against (like carpet) but practically can't
-        return state.isBlockNormalCube() || state.isFullCube() || state.getBlock() == Blocks.GLASS || state.getBlock() instanceof BlockStainedGlass;
+        return state.isBlockNormalCube() || state.isFullBlock() || state.getBlock() == Blocks.GLASS || state.getBlock() == Blocks.STAINED_GLASS;
     }
 
     static double getMiningDurationTicks(CalculationContext context, int x, int y, int z, boolean includeFalling) {
@@ -390,7 +380,7 @@ public interface MovementHelper extends ActionCosts, Helper {
     static double getMiningDurationTicks(CalculationContext context, int x, int y, int z, IBlockState state, boolean includeFalling) {
         Block block = state.getBlock();
         if (!canWalkThrough(context.bsi, x, y, z, state)) {
-            if (!state.getFluidState().isEmpty()) {
+            if (block instanceof BlockLiquid) {
                 return COST_INF;
             }
             double mult = context.breakCostMultiplierAt(x, y, z, state);
@@ -420,7 +410,8 @@ public interface MovementHelper extends ActionCosts, Helper {
 
     static boolean isBottomSlab(IBlockState state) {
         return state.getBlock() instanceof BlockSlab
-                && state.get(BlockSlab.TYPE) == SlabType.BOTTOM;
+                && !((BlockSlab) state.getBlock()).isDouble()
+                && state.getValue(BlockSlab.HALF) == BlockSlab.EnumBlockHalf.BOTTOM;
     }
 
     /**
@@ -457,12 +448,11 @@ public interface MovementHelper extends ActionCosts, Helper {
      * Returns whether or not the specified block is
      * water, regardless of whether or not it is flowing.
      *
-     * @param state The block state
+     * @param b The block
      * @return Whether or not the block is water
      */
-    static boolean isWater(IBlockState state) {
+    static boolean isWater(Block b) {
-        Fluid f = state.getFluidState().getFluid();
+        return b == Blocks.FLOWING_WATER || b == Blocks.WATER;
-        return f == Fluids.WATER || f == Fluids.FLOWING_WATER;
     }
 
     /**
@@ -474,12 +464,11 @@ public interface MovementHelper extends ActionCosts, Helper {
      * @return Whether or not the block is water
      */
     static boolean isWater(IPlayerContext ctx, BlockPos bp) {
-        return isWater(BlockStateInterface.get(ctx, bp));
+        return isWater(BlockStateInterface.getBlock(ctx, bp));
     }
 
-    static boolean isLava(IBlockState state) {
+    static boolean isLava(Block b) {
-        Fluid f = state.getFluidState().getFluid();
+        return b == Blocks.FLOWING_LAVA || b == Blocks.LAVA;
-        return f == Fluids.LAVA || f == Fluids.FLOWING_LAVA;
     }
 
     /**
@@ -490,25 +479,20 @@ public interface MovementHelper extends ActionCosts, Helper {
      * @return Whether or not the block is a liquid
      */
     static boolean isLiquid(IPlayerContext ctx, BlockPos p) {
-        return isLiquid(BlockStateInterface.get(ctx, p));
+        return BlockStateInterface.getBlock(ctx, p) instanceof BlockLiquid;
-    }
-
-    static boolean isLiquid(IBlockState blockState) {
-        return !blockState.getFluidState().isEmpty();
     }
 
     static boolean possiblyFlowing(IBlockState state) {
-        IFluidState fluidState = state.getFluidState();
+        // Will be IFluidState in 1.13
-        return fluidState.getFluid() instanceof FlowingFluid
+        return state.getBlock() instanceof BlockLiquid
-                && fluidState.getFluid().getLevel(fluidState) != 8;
+                && state.getValue(BlockLiquid.LEVEL) != 0;
     }
 
     static boolean isFlowing(int x, int y, int z, IBlockState state, BlockStateInterface bsi) {
-        IFluidState fluidState = state.getFluidState();
+        if (!(state.getBlock() instanceof BlockLiquid)) {
-        if (!(fluidState.getFluid() instanceof FlowingFluid)) {
             return false;
         }
-        if (fluidState.getFluid().getLevel(fluidState) != 8) {
+        if (state.getValue(BlockLiquid.LEVEL) != 0) {
             return true;
         }
         return possiblyFlowing(bsi.get0(x + 1, y, z))
@@ -539,7 +523,7 @@ public interface MovementHelper extends ActionCosts, Helper {
                 double faceZ = (placeAt.getZ() + against1.getZ() + 1.0D) * 0.5D;
                 Rotation place = RotationUtils.calcRotationFromVec3d(ctx.playerHead(), new Vec3d(faceX, faceY, faceZ), ctx.playerRotations());
                 RayTraceResult res = RayTraceUtils.rayTraceTowards(ctx.player(), place, ctx.playerController().getBlockReachDistance());
-                if (res != null && res.type == RayTraceResult.Type.BLOCK && res.getBlockPos().equals(against1) && res.getBlockPos().offset(res.sideHit).equals(placeAt)) {
+                if (res != null && res.typeOfHit == RayTraceResult.Type.BLOCK && res.getBlockPos().equals(against1) && res.getBlockPos().offset(res.sideHit).equals(placeAt)) {
                     state.setTarget(new MovementState.MovementTarget(place, true));
                     found = true;
 

src/main/java/baritone/pathing/movement/movements/MovementDescend.java

@@ -145,7 +145,7 @@ public class MovementDescend extends Movement {
             IBlockState ontoBlock = context.get(destX, newY, destZ);
             int unprotectedFallHeight = fallHeight - (y - effectiveStartHeight); // equal to fallHeight - y + effectiveFallHeight, which is equal to -newY + effectiveFallHeight, which is equal to effectiveFallHeight - newY
             double tentativeCost = WALK_OFF_BLOCK_COST + FALL_N_BLOCKS_COST[unprotectedFallHeight] + frontBreak + costSoFar;
-            if (MovementHelper.isWater(ontoBlock)) {
+            if (MovementHelper.isWater(ontoBlock.getBlock())) {
                 if (!MovementHelper.canWalkThrough(context.bsi, destX, newY, destZ, ontoBlock)) {
                     return false;
                 }
@@ -224,7 +224,7 @@ public class MovementDescend extends Movement {
             double destZ = (src.getZ() + 0.5) * 0.17 + (dest.getZ() + 0.5) * 0.83;
             EntityPlayerSP player = ctx.player();
             state.setTarget(new MovementState.MovementTarget(
-                    new Rotation(RotationUtils.calcRotationFromVec3d(player.getEyePosition(1.0F),
+                    new Rotation(RotationUtils.calcRotationFromVec3d(player.getPositionEyes(1.0F),
                             new Vec3d(destX, dest.getY(), destZ),
                             new Rotation(player.rotationYaw, player.rotationPitch)).getYaw(), player.rotationPitch),
                     false
@@ -256,7 +256,7 @@ public class MovementDescend extends Movement {
             return true;
         }
         for (int y = 0; y <= 2; y++) { // we could hit any of the three blocks
-            if (MovementHelper.avoidWalkingInto(BlockStateInterface.get(ctx, into.up(y)))) {
+            if (MovementHelper.avoidWalkingInto(BlockStateInterface.getBlock(ctx, into.up(y)))) {
                 return true;
             }
         }

src/main/java/baritone/pathing/movement/movements/MovementDiagonal.java

@@ -116,18 +116,17 @@ public class MovementDiagonal extends Movement {
         if (fromDown == Blocks.SOUL_SAND) {
             multiplier += (WALK_ONE_OVER_SOUL_SAND_COST - WALK_ONE_BLOCK_COST) / 2;
         }
-        IBlockState cuttingOver1 = context.get(x, y - 1, destZ);
+        Block cuttingOver1 = context.get(x, y - 1, destZ).getBlock();
-        if (cuttingOver1.getBlock() == Blocks.MAGMA_BLOCK || MovementHelper.isLava(cuttingOver1)) {
+        if (cuttingOver1 == Blocks.MAGMA || MovementHelper.isLava(cuttingOver1)) {
             return;
         }
-        IBlockState cuttingOver2 = context.get(destX, y - 1, z);
+        Block cuttingOver2 = context.get(destX, y - 1, z).getBlock();
-        if (cuttingOver2.getBlock() == Blocks.MAGMA_BLOCK || MovementHelper.isLava(cuttingOver2)) {
+        if (cuttingOver2 == Blocks.MAGMA || MovementHelper.isLava(cuttingOver2)) {
             return;
         }
+        Block startIn = context.getBlock(x, y, z);
         boolean water = false;
-        IBlockState startState = context.get(x, y, z);
+        if (MovementHelper.isWater(startIn) || MovementHelper.isWater(destInto.getBlock())) {
-        Block startIn = startState.getBlock();
-        if (MovementHelper.isWater(startState) || MovementHelper.isWater(destInto)) {
             if (ascend) {
                 return;
             }
@@ -147,8 +146,8 @@ public class MovementDiagonal extends Movement {
             boolean BMid = MovementHelper.canWalkThrough(context.bsi, destX, y + 1, z);
             boolean BLow = MovementHelper.canWalkThrough(context.bsi, destX, y, z, pb2);
             if ((!(ATop && AMid && ALow) && !(BTop && BMid && BLow)) // no option
-                    || MovementHelper.avoidWalkingInto(pb0) // bad
+                    || MovementHelper.avoidWalkingInto(pb0.getBlock()) // bad
-                    || MovementHelper.avoidWalkingInto(pb2) // bad
+                    || MovementHelper.avoidWalkingInto(pb2.getBlock()) // bad
                     || (ATop && AMid && MovementHelper.canWalkOn(context.bsi, x, y, destZ, pb0)) // we could just ascend
                     || (BTop && BMid && MovementHelper.canWalkOn(context.bsi, destX, y, z, pb2)) // we could just ascend
                     || (!ATop && AMid && ALow) // head bonk A
@@ -175,7 +174,7 @@ public class MovementDiagonal extends Movement {
             return;
         }
         IBlockState pb3 = context.get(destX, y + 1, z);
-        if (optionA == 0 && ((MovementHelper.avoidWalkingInto(pb2) && pb2.getBlock() != Blocks.WATER) || MovementHelper.avoidWalkingInto(pb3))) {
+        if (optionA == 0 && ((MovementHelper.avoidWalkingInto(pb2.getBlock()) && pb2.getBlock() != Blocks.WATER) || MovementHelper.avoidWalkingInto(pb3.getBlock()))) {
             // at this point we're done calculating optionA, so we can check if it's actually possible to edge around in that direction
             return;
         }
@@ -184,7 +183,7 @@ public class MovementDiagonal extends Movement {
             // and finally, if the cost is nonzero for both ways to approach this diagonal, it's not possible
             return;
         }
-        if (optionB == 0 && ((MovementHelper.avoidWalkingInto(pb0) && pb0.getBlock() != Blocks.WATER) || MovementHelper.avoidWalkingInto(pb1))) {
+        if (optionB == 0 && ((MovementHelper.avoidWalkingInto(pb0.getBlock()) && pb0.getBlock() != Blocks.WATER) || MovementHelper.avoidWalkingInto(pb1.getBlock()))) {
             // and now that option B is fully calculated, see if we can edge around that way
             return;
         }

src/main/java/baritone/pathing/movement/movements/MovementFall.java

@@ -34,7 +34,6 @@ import net.minecraft.block.Block;
 import net.minecraft.block.BlockLadder;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.player.InventoryPlayer;
-import net.minecraft.fluid.WaterFluid;
 import net.minecraft.init.Blocks;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
@@ -92,11 +91,10 @@ public class MovementFall extends Movement {
         BlockPos playerFeet = ctx.playerFeet();
         Rotation toDest = RotationUtils.calcRotationFromVec3d(ctx.playerHead(), VecUtils.getBlockPosCenter(dest), ctx.playerRotations());
         Rotation targetRotation = null;
-        IBlockState destState = ctx.world().getBlockState(dest);
+        Block destBlock = ctx.world().getBlockState(dest).getBlock();
-        Block destBlock = destState.getBlock();
+        boolean isWater = destBlock == Blocks.WATER || destBlock == Blocks.FLOWING_WATER;
-        boolean isWater = destState.getFluidState().getFluid() instanceof WaterFluid;
         if (!isWater && willPlaceBucket() && !playerFeet.equals(dest)) {
-            if (!InventoryPlayer.isHotbar(ctx.player().inventory.getSlotFor(STACK_BUCKET_WATER)) || ctx.world().getDimension().isNether()) {
+            if (!InventoryPlayer.isHotbar(ctx.player().inventory.getSlotFor(STACK_BUCKET_WATER)) || ctx.world().provider.isNether()) {
                 return state.setStatus(MovementStatus.UNREACHABLE);
             }
 
@@ -162,7 +160,7 @@ public class MovementFall extends Movement {
         for (int i = 0; i < 15; i++) {
             IBlockState state = ctx.world().getBlockState(ctx.playerFeet().down(i));
             if (state.getBlock() == Blocks.LADDER) {
-                return state.get(BlockLadder.FACING);
+                return state.getValue(BlockLadder.FACING);
             }
         }
         return null;

src/main/java/baritone/pathing/movement/movements/MovementParkour.java

@@ -28,11 +28,10 @@ import baritone.pathing.movement.MovementState;
 import baritone.utils.BlockStateInterface;
 import baritone.utils.pathing.MutableMoveResult;
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockLiquid;
 import net.minecraft.block.BlockStairs;
 import net.minecraft.block.state.IBlockState;
-import net.minecraft.fluid.WaterFluid;
 import net.minecraft.init.Blocks;
-import net.minecraft.init.Fluids;
 import net.minecraft.util.EnumFacing;
 
 import java.util.HashSet;
@@ -79,7 +78,7 @@ public class MovementParkour extends Movement {
             // second most common case -- we could just traverse not parkour
             return;
         }
-        if (MovementHelper.avoidWalkingInto(adj) && !(adj.getFluidState().getFluid() instanceof WaterFluid)) { // magma sucks
+        if (MovementHelper.avoidWalkingInto(adj.getBlock()) && adj.getBlock() != Blocks.WATER && adj.getBlock() != Blocks.FLOWING_WATER) { // magma sucks
             return;
         }
         if (!MovementHelper.fullyPassable(context, x + xDiff, y + 1, z + zDiff)) {
@@ -92,7 +91,7 @@ public class MovementParkour extends Movement {
             return;
         }
         IBlockState standingOn = context.get(x, y - 1, z);
-        if (standingOn.getBlock() == Blocks.VINE || standingOn.getBlock() == Blocks.LADDER || standingOn.getBlock() instanceof BlockStairs || MovementHelper.isBottomSlab(standingOn) || standingOn.getFluidState().getFluid() != Fluids.EMPTY) {
+        if (standingOn.getBlock() == Blocks.VINE || standingOn.getBlock() == Blocks.LADDER || standingOn.getBlock() instanceof BlockStairs || MovementHelper.isBottomSlab(standingOn) || standingOn.getBlock() instanceof BlockLiquid) {
             return;
         }
         int maxJump;
@@ -178,7 +177,7 @@ public class MovementParkour extends Movement {
 
     private static boolean checkOvershootSafety(BlockStateInterface bsi, int x, int y, int z) {
         // we're going to walk into these two blocks after the landing of the parkour anyway, so make sure they aren't avoidWalkingInto
-        return !MovementHelper.avoidWalkingInto(bsi.get0(x, y, z)) && !MovementHelper.avoidWalkingInto(bsi.get0(x, y + 1, z));
+        return !MovementHelper.avoidWalkingInto(bsi.get0(x, y, z).getBlock()) && !MovementHelper.avoidWalkingInto(bsi.get0(x, y + 1, z).getBlock());
     }
 
     private static double costFromJumpDistance(int dist) {

src/main/java/baritone/pathing/movement/movements/MovementPillar.java

@@ -65,7 +65,7 @@ public class MovementPillar extends Movement {
             if (fromDown.getBlock() == Blocks.LADDER || fromDown.getBlock() == Blocks.VINE) {
                 return COST_INF; // can't pillar from a ladder or vine onto something that isn't also climbable
             }
-            if (fromDown.getBlock() instanceof BlockSlab && !fromDown.isTopSolid()) {
+            if (fromDown.getBlock() instanceof BlockSlab && !((BlockSlab) fromDown.getBlock()).isDouble() && fromDown.getValue(BlockSlab.HALF) == BlockSlab.EnumBlockHalf.BOTTOM) {
                 return COST_INF; // can't pillar up from a bottom slab onto a non ladder
             }
         }
@@ -77,9 +77,9 @@ public class MovementPillar extends Movement {
         if (toBreakBlock instanceof BlockFenceGate) { // see issue #172
             return COST_INF;
         }
-        IBlockState srcUp = null;
+        Block srcUp = null;
-        if (MovementHelper.isWater(toBreak) && MovementHelper.isWater(fromState)) { // TODO should this also be allowed if toBreakBlock is air?
+        if (MovementHelper.isWater(toBreakBlock) && MovementHelper.isWater(from)) { // TODO should this also be allowed if toBreakBlock is air?
-            srcUp = context.get(x, y + 1, z);
+            srcUp = context.get(x, y + 1, z).getBlock();
             if (MovementHelper.isWater(srcUp)) {
                 return LADDER_UP_ONE_COST; // allow ascending pillars of water, but only if we're already in one
             }
@@ -91,11 +91,11 @@ public class MovementPillar extends Movement {
             if (placeCost >= COST_INF) {
                 return COST_INF;
             }
-            if (fromDown.getBlock() instanceof BlockAir) {
+            if (fromDown.getBlock() == Blocks.AIR) {
                 placeCost += 0.1; // slightly (1/200th of a second) penalize pillaring on what's currently air
             }
         }
-        if ((MovementHelper.isLiquid(fromState) && !MovementHelper.canPlaceAgainst(context.bsi, x, y - 1, z, fromDown)) || (MovementHelper.isLiquid(fromDown) && context.assumeWalkOnWater)) {
+        if (from instanceof BlockLiquid || (fromDown.getBlock() instanceof BlockLiquid && context.assumeWalkOnWater)) {
             // otherwise, if we're standing in water, we cannot pillar
             // if we're standing on water and assumeWalkOnWater is true, we cannot pillar
             // if we're standing on water and assumeWalkOnWater is false, we must have ascended to here, or sneak backplaced, so it is possible to pillar again
@@ -113,9 +113,9 @@ public class MovementPillar extends Movement {
                 if (check.getBlock() instanceof BlockFalling) {
                     // see MovementAscend's identical check for breaking a falling block above our head
                     if (srcUp == null) {
-                        srcUp = context.get(x, y + 1, z);
+                        srcUp = context.get(x, y + 1, z).getBlock();
                     }
-                    if (!(toBreakBlock instanceof BlockFalling) || !(srcUp.getBlock() instanceof BlockFalling)) {
+                    if (!(toBreakBlock instanceof BlockFalling) || !(srcUp instanceof BlockFalling)) {
                         return COST_INF;
                     }
                 }
@@ -170,7 +170,7 @@ public class MovementPillar extends Movement {
         }
 
         IBlockState fromDown = BlockStateInterface.get(ctx, src);
-        if (MovementHelper.isWater(fromDown) && MovementHelper.isWater(ctx, dest)) {
+        if (MovementHelper.isWater(fromDown.getBlock()) && MovementHelper.isWater(ctx, dest)) {
             // stay centered while swimming up a water column
             state.setTarget(new MovementState.MovementTarget(RotationUtils.calcRotationFromVec3d(ctx.playerHead(), VecUtils.getBlockPosCenter(dest), ctx.playerRotations()), false));
             Vec3d destCenter = VecUtils.getBlockPosCenter(dest);
@@ -184,7 +184,7 @@ public class MovementPillar extends Movement {
         }
         boolean ladder = fromDown.getBlock() == Blocks.LADDER || fromDown.getBlock() == Blocks.VINE;
         boolean vine = fromDown.getBlock() == Blocks.VINE;
-        Rotation rotation = RotationUtils.calcRotationFromVec3d(ctx.player().getEyePosition(1.0F),
+        Rotation rotation = RotationUtils.calcRotationFromVec3d(ctx.player().getPositionEyes(1.0F),
                 VecUtils.getBlockPosCenter(positionToPlace),
                 new Rotation(ctx.player().rotationYaw, ctx.player().rotationPitch));
         if (!ladder) {
@@ -193,7 +193,7 @@ public class MovementPillar extends Movement {
 
         boolean blockIsThere = MovementHelper.canWalkOn(ctx, src) || ladder;
         if (ladder) {
-            BlockPos against = vine ? getAgainst(new CalculationContext(baritone), src) : src.offset(fromDown.get(BlockLadder.FACING).getOpposite());
+            BlockPos against = vine ? getAgainst(new CalculationContext(baritone), src) : src.offset(fromDown.getValue(BlockLadder.FACING).getOpposite());
             if (against == null) {
                 logDirect("Unable to climb vines. Consider disabling allowVines.");
                 return state.setStatus(MovementStatus.UNREACHABLE);

src/main/java/baritone/pathing/movement/movements/MovementTraverse.java

@@ -33,9 +33,7 @@ import baritone.utils.BlockStateInterface;
 import com.google.common.collect.ImmutableSet;
 import net.minecraft.block.*;
 import net.minecraft.block.state.IBlockState;
-import net.minecraft.fluid.WaterFluid;
 import net.minecraft.init.Blocks;
-import net.minecraft.state.properties.SlabType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
 
@@ -73,12 +71,11 @@ public class MovementTraverse extends Movement {
         IBlockState pb0 = context.get(destX, y + 1, destZ);
         IBlockState pb1 = context.get(destX, y, destZ);
         IBlockState destOn = context.get(destX, y - 1, destZ);
-        IBlockState down = context.get(x, y - 1, z);
+        Block srcDown = context.getBlock(x, y - 1, z);
-        Block srcDown = down.getBlock();
         if (MovementHelper.canWalkOn(context.bsi, destX, y - 1, destZ, destOn)) {//this is a walk, not a bridge
             double WC = WALK_ONE_BLOCK_COST;
             boolean water = false;
-            if (MovementHelper.isWater(pb0) || MovementHelper.isWater(pb1)) {
+            if (MovementHelper.isWater(pb0.getBlock()) || MovementHelper.isWater(pb1.getBlock())) {
                 WC = context.waterWalkSpeed;
                 water = true;
             } else {
@@ -115,8 +112,8 @@ public class MovementTraverse extends Movement {
                 return COST_INF;
             }
             if (MovementHelper.isReplaceable(destX, y - 1, destZ, destOn, context.bsi)) {
-                boolean throughWater = MovementHelper.isWater(pb0) || MovementHelper.isWater(pb1);
+                boolean throughWater = MovementHelper.isWater(pb0.getBlock()) || MovementHelper.isWater(pb1.getBlock());
-                if (MovementHelper.isWater(destOn) && throughWater) {
+                if (MovementHelper.isWater(destOn.getBlock()) && throughWater) {
                     // this happens when assume walk on water is true and this is a traverse in water, which isn't allowed
                     return COST_INF;
                 }
@@ -142,10 +139,10 @@ public class MovementTraverse extends Movement {
                     }
                 }
                 // now that we've checked all possible directions to side place, we actually need to backplace
-                if (srcDown == Blocks.SOUL_SAND || (srcDown instanceof BlockSlab && down.get(BlockSlab.TYPE) != SlabType.DOUBLE)) {
+                if (srcDown == Blocks.SOUL_SAND || (srcDown instanceof BlockSlab && !((BlockSlab) srcDown).isDouble())) {
                     return COST_INF; // can't sneak and backplace against soul sand or half slabs (regardless of whether it's top half or bottom half) =/
                 }
-                if (down.getFluidState() instanceof WaterFluid) {
+                if (srcDown == Blocks.FLOWING_WATER || srcDown == Blocks.WATER) {
                     return COST_INF; // this is obviously impossible
                 }
                 WC = WC * (SNEAK_ONE_BLOCK_COST / WALK_ONE_BLOCK_COST);//since we are sneak backplacing, we are sneaking lol
@@ -170,10 +167,10 @@ public class MovementTraverse extends Movement {
                 return state;
             }
             // and if it's fine to walk into the blocks in front
-            if (MovementHelper.avoidWalkingInto(pb0)) {
+            if (MovementHelper.avoidWalkingInto(pb0.getBlock())) {
                 return state;
             }
-            if (MovementHelper.avoidWalkingInto(pb1)) {
+            if (MovementHelper.avoidWalkingInto(pb1.getBlock())) {
                 return state;
             }
             // and we aren't already pressed up against the block
@@ -254,8 +251,8 @@ public class MovementTraverse extends Movement {
                 return state;
             }
             BlockPos into = dest.subtract(src).add(dest);
-            IBlockState intoBelow = BlockStateInterface.get(ctx, into);
+            Block intoBelow = BlockStateInterface.get(ctx, into).getBlock();
-            IBlockState intoAbove = BlockStateInterface.get(ctx, into.up());
+            Block intoAbove = BlockStateInterface.get(ctx, into.up()).getBlock();
             if (wasTheBridgeBlockAlwaysThere && (!MovementHelper.isLiquid(ctx, feet) || Baritone.settings().sprintInWater.value) && (!MovementHelper.avoidWalkingInto(intoBelow) || MovementHelper.isWater(intoBelow)) && !MovementHelper.avoidWalkingInto(intoAbove)) {
                 state.setInput(Input.SPRINT, true);
             }
@@ -263,7 +260,7 @@ public class MovementTraverse extends Movement {
             IBlockState destDown = BlockStateInterface.get(ctx, dest.down());
             BlockPos against = positionsToBreak[0];
             if (feet.getY() != dest.getY() && ladder && (destDown.getBlock() == Blocks.VINE || destDown.getBlock() == Blocks.LADDER)) {
-                against = destDown.getBlock() == Blocks.VINE ? MovementPillar.getAgainst(new CalculationContext(baritone), dest.down()) : dest.offset(destDown.get(BlockLadder.FACING).getOpposite());
+                against = destDown.getBlock() == Blocks.VINE ? MovementPillar.getAgainst(new CalculationContext(baritone), dest.down()) : dest.offset(destDown.getValue(BlockLadder.FACING).getOpposite());
                 if (against == null) {
                     logDirect("Unable to climb vines. Consider disabling allowVines.");
                     return state.setStatus(MovementStatus.UNREACHABLE);

src/main/java/baritone/pathing/path/PathExecutor.java

@@ -32,6 +32,7 @@ import baritone.pathing.movement.Movement;
 import baritone.pathing.movement.MovementHelper;
 import baritone.pathing.movement.movements.*;
 import baritone.utils.BlockStateInterface;
+import net.minecraft.block.BlockLiquid;
 import net.minecraft.util.Tuple;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
@@ -129,7 +130,7 @@ public class PathExecutor implements IPathExecutor, Helper {
         Tuple<Double, BlockPos> status = closestPathPos(path);
         if (possiblyOffPath(status, MAX_DIST_FROM_PATH)) {
             ticksAway++;
-            System.out.println("FAR AWAY FROM PATH FOR " + ticksAway + " TICKS. Current distance: " + status.getA() + ". Threshold: " + MAX_DIST_FROM_PATH);
+            System.out.println("FAR AWAY FROM PATH FOR " + ticksAway + " TICKS. Current distance: " + status.getFirst() + ". Threshold: " + MAX_DIST_FROM_PATH);
             if (ticksAway > MAX_TICKS_AWAY) {
                 logDebug("Too far away from path for too long, cancelling path");
                 cancel();
@@ -302,7 +303,7 @@ public class PathExecutor implements IPathExecutor, Helper {
     }
 
     private boolean possiblyOffPath(Tuple<Double, BlockPos> status, double leniency) {
-        double distanceFromPath = status.getA();
+        double distanceFromPath = status.getFirst();
         if (distanceFromPath > leniency) {
             // when we're midair in the middle of a fall, we're very far from both the beginning and the end, but we aren't actually off path
             if (path.movements().get(pathPosition) instanceof MovementFall) {
@@ -322,7 +323,7 @@ public class PathExecutor implements IPathExecutor, Helper {
      * @return Whether or not it was possible to snap to the current player feet
      */
     public boolean snipsnapifpossible() {
-        if (!ctx.player().onGround && ctx.world().getFluidState(ctx.playerFeet()).isEmpty()) {
+        if (!ctx.player().onGround && !(ctx.world().getBlockState(ctx.playerFeet()).getBlock() instanceof BlockLiquid)) {
             // if we're falling in the air, and not in water, don't splice
             return false;
         } else {
@@ -425,7 +426,7 @@ public class PathExecutor implements IPathExecutor, Helper {
         if (current instanceof MovementFall) {
             Tuple<Vec3d, BlockPos> data = overrideFall((MovementFall) current);
             if (data != null) {
-                BetterBlockPos fallDest = new BetterBlockPos(data.getB());
+                BetterBlockPos fallDest = new BetterBlockPos(data.getSecond());
                 if (!path.positions().contains(fallDest)) {
                     throw new IllegalStateException();
                 }
@@ -436,7 +437,7 @@ public class PathExecutor implements IPathExecutor, Helper {
                     return true;
                 }
                 clearKeys();
-                behavior.baritone.getLookBehavior().updateTarget(RotationUtils.calcRotationFromVec3d(ctx.playerHead(), data.getA(), ctx.playerRotations()), false);
+                behavior.baritone.getLookBehavior().updateTarget(RotationUtils.calcRotationFromVec3d(ctx.playerHead(), data.getFirst(), ctx.playerRotations()), false);
                 behavior.baritone.getInputOverrideHandler().setInputForceState(Input.MOVE_FORWARD, true);
                 return true;
             }
@@ -528,10 +529,10 @@ public class PathExecutor implements IPathExecutor, Helper {
                 }
             }
         }
-        if (MovementHelper.avoidWalkingInto(ctx.world().getBlockState(current.getSrc().up(3)))) {
+        if (MovementHelper.avoidWalkingInto(ctx.world().getBlockState(current.getSrc().up(3)).getBlock())) {
             return false;
         }
-        return !MovementHelper.avoidWalkingInto(ctx.world().getBlockState(next.getDest().up(2))); // codacy smh my head
+        return !MovementHelper.avoidWalkingInto(ctx.world().getBlockState(next.getDest().up(2)).getBlock()); // codacy smh my head
     }
 
     private static boolean canSprintFromDescendInto(IPlayerContext ctx, IMovement current, IMovement next) {

src/main/java/baritone/process/BackfillProcess.java

@@ -28,6 +28,7 @@ import baritone.pathing.path.PathExecutor;
 import baritone.utils.BaritoneProcessHelper;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.chunk.EmptyChunk;
 
@@ -103,7 +104,7 @@ public final class BackfillProcess extends BaritoneProcessHelper {
                 .keySet()
                 .stream()
                 .filter(pos -> ctx.world().getBlockState(pos).getBlock() == Blocks.AIR)
-                .filter(pos -> baritone.getBuilderProcess().placementPlausible(pos, Blocks.DIRT.getDefaultState()))
+                .filter(pos -> ctx.world().mayPlace(Blocks.DIRT, pos, false, EnumFacing.UP, null))
                 .filter(pos -> !partOfCurrentMovement(pos))
                 .sorted(Comparator.<BlockPos>comparingDouble(ctx.player()::getDistanceSq).reversed())
                 .collect(Collectors.toList());

src/main/java/baritone/process/BuilderProcess.java

@@ -45,19 +45,14 @@ import baritone.utils.schematic.SchematicSystem;
 import baritone.utils.schematic.schematica.SchematicaHelper;
 import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
 import net.minecraft.block.BlockAir;
-import net.minecraft.block.BlockFlowingFluid;
+import net.minecraft.block.BlockLiquid;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
-import net.minecraft.item.BlockItemUseContext;
 import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
-import net.minecraft.item.ItemUseContext;
-import net.minecraft.nbt.CompressedStreamTools;
-import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.Tuple;
 import net.minecraft.util.math.*;
-import net.minecraft.util.math.shapes.VoxelShape;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -148,11 +143,11 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
         if (SchematicaHelper.isSchematicaPresent()) {
             Optional<Tuple<IStaticSchematic, BlockPos>> schematic = SchematicaHelper.getOpenSchematic();
             if (schematic.isPresent()) {
-                IStaticSchematic s = schematic.get().getA();
+                IStaticSchematic s = schematic.get().getFirst();
                 this.build(
-                        schematic.get().getA().toString(),
+                        schematic.get().getFirst().toString(),
                         Baritone.settings().mapArtMode.value ? new MapArtSchematic(s) : s,
-                        schematic.get().getB()
+                        schematic.get().getSecond()
                 );
             } else {
                 logDirect("No schematic currently open");
@@ -188,7 +183,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
             return null;
         }
         IBlockState state = schematic.desiredState(x - origin.getX(), y - origin.getY(), z - origin.getZ(), current, this.approxPlaceable);
-        if (state.getBlock() instanceof BlockAir) {
+        if (state.getBlock() == Blocks.AIR) {
             return null;
         }
         return state;
@@ -211,7 +206,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
                         continue; // irrelevant
                     }
                     IBlockState curr = bcc.bsi.get0(x, y, z);
-                    if (!(curr.getBlock() instanceof BlockAir) && !(curr.getBlock() == Blocks.WATER || curr.getBlock() == Blocks.LAVA) && !valid(curr, desired)) {
+                    if (curr.getBlock() != Blocks.AIR && !(curr.getBlock() instanceof BlockLiquid) && !valid(curr, desired)) {
                         BetterBlockPos pos = new BetterBlockPos(x, y, z);
                         Optional<Rotation> rot = RotationUtils.reachable(ctx.player(), pos, ctx.playerController().getBlockReachDistance());
                         if (rot.isPresent()) {
@@ -253,7 +248,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
                     }
                     IBlockState curr = bcc.bsi.get0(x, y, z);
                     if (MovementHelper.isReplaceable(x, y, z, curr, bcc.bsi) && !valid(curr, desired)) {
-                        if (dy == 1 && bcc.bsi.get0(x, y + 1, z).getBlock() instanceof BlockAir) {
+                        if (dy == 1 && bcc.bsi.get0(x, y + 1, z).getBlock() == Blocks.AIR) {
                             continue;
                         }
                         desirableOnHotbar.add(desired);
@@ -268,11 +263,6 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
         return Optional.empty();
     }
 
-    public boolean placementPlausible(BlockPos pos, IBlockState state) {
-        VoxelShape voxelshape = state.getCollisionShape(ctx.world(), pos);
-        return voxelshape.isEmpty() || ctx.world().checkNoEntityCollision(null, voxelshape.withOffset(pos.getX(), pos.getY(), pos.getZ()));
-    }
-
     private Optional<Placement> possibleToPlace(IBlockState toPlace, int x, int y, int z, BlockStateInterface bsi) {
         for (EnumFacing against : EnumFacing.values()) {
             BetterBlockPos placeAgainstPos = new BetterBlockPos(x, y, z).offset(against);
@@ -280,20 +270,17 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
             if (MovementHelper.isReplaceable(placeAgainstPos.x, placeAgainstPos.y, placeAgainstPos.z, placeAgainstState, bsi)) {
                 continue;
             }
-            if (!toPlace.isValidPosition(ctx.world(), new BetterBlockPos(x, y, z))) {
+            if (!ctx.world().mayPlace(toPlace.getBlock(), new BetterBlockPos(x, y, z), false, against, null)) {
                 continue;
             }
-            if (!placementPlausible(new BetterBlockPos(x, y, z), toPlace)) {
+            AxisAlignedBB aabb = placeAgainstState.getBoundingBox(ctx.world(), placeAgainstPos);
-                continue;
-            }
-            AxisAlignedBB aabb = placeAgainstState.getShape(ctx.world(), placeAgainstPos).getBoundingBox();
             for (Vec3d placementMultiplier : aabbSideMultipliers(against)) {
                 double placeX = placeAgainstPos.x + aabb.minX * placementMultiplier.x + aabb.maxX * (1 - placementMultiplier.x);
                 double placeY = placeAgainstPos.y + aabb.minY * placementMultiplier.y + aabb.maxY * (1 - placementMultiplier.y);
                 double placeZ = placeAgainstPos.z + aabb.minZ * placementMultiplier.z + aabb.maxZ * (1 - placementMultiplier.z);
                 Rotation rot = RotationUtils.calcRotationFromVec3d(ctx.playerHead(), new Vec3d(placeX, placeY, placeZ), ctx.playerRotations());
                 RayTraceResult result = RayTraceUtils.rayTraceTowards(ctx.player(), rot, ctx.playerController().getBlockReachDistance());
-                if (result != null && result.type == RayTraceResult.Type.BLOCK && result.getBlockPos().equals(placeAgainstPos) && result.sideHit == against.getOpposite()) {
+                if (result != null && result.typeOfHit == RayTraceResult.Type.BLOCK && result.getBlockPos().equals(placeAgainstPos) && result.sideHit == against.getOpposite()) {
                     OptionalInt hotbar = hasAnyItemThatWouldPlace(toPlace, result, rot);
                     if (hotbar.isPresent()) {
                         return Optional.of(new Placement(hotbar.getAsInt(), placeAgainstPos, against.getOpposite(), rot));
@@ -315,24 +302,18 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
             // the state depends on the facing of the player sometimes
             ctx.player().rotationYaw = rot.getYaw();
             ctx.player().rotationPitch = rot.getPitch();
-            BlockItemUseContext meme = new BlockItemUseContext(new ItemUseContext(
+            IBlockState wouldBePlaced = ((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(
-                    ctx.player(),
+                    ctx.world(),
-                    stack,
                     result.getBlockPos().offset(result.sideHit),
                     result.sideHit,
-                    (float) result.hitVec.x - result.getBlockPos().getX(),
+                    (float) result.hitVec.x - result.getBlockPos().getX(), // as in PlayerControllerMP
                     (float) result.hitVec.y - result.getBlockPos().getY(),
-                    (float) result.hitVec.z - result.getBlockPos().getZ()
+                    (float) result.hitVec.z - result.getBlockPos().getZ(),
-            ));
+                    stack.getItem().getMetadata(stack.getMetadata()),
-            IBlockState wouldBePlaced = ((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(meme);
+                    ctx.player()
+            );
             ctx.player().rotationYaw = originalYaw;
             ctx.player().rotationPitch = originalPitch;
-            if (wouldBePlaced == null) {
-                continue;
-            }
-            if (!meme.canPlace()) {
-                continue;
-            }
             if (valid(wouldBePlaced, desired)) {
                 return OptionalInt.of(i);
             }
@@ -442,8 +423,8 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
         if (toBreak.isPresent() && isSafeToCancel && ctx.player().onGround) {
             // we'd like to pause to break this block
             // only change look direction if it's safe (don't want to fuck up an in progress parkour for example
-            Rotation rot = toBreak.get().getB();
+            Rotation rot = toBreak.get().getSecond();
-            BetterBlockPos pos = toBreak.get().getA();
+            BetterBlockPos pos = toBreak.get().getFirst();
             baritone.getLookBehavior().updateTarget(rot, true);
             MovementHelper.switchToBestToolFor(ctx, bcc.get(pos));
             if (ctx.player().isSneaking()) {
@@ -606,7 +587,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
                     placeable.add(pos);
                 }
             } else {
-                if (state.getBlock() instanceof BlockFlowingFluid) {
+                if (state.getBlock() instanceof BlockLiquid) {
                     // if the block itself is JUST a liquid (i.e. not just a waterlogged block), we CANNOT break it
                     // TODO for 1.13 make sure that this only matches pure water, not waterlogged blocks
                     if (!MovementHelper.possiblyFlowing(state)) {
@@ -682,14 +663,14 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
     }
 
     private Goal placementGoal(BlockPos pos, BuilderCalculationContext bcc) {
-        if (!(ctx.world().getBlockState(pos).getBlock() instanceof BlockAir)) {  // TODO can this even happen?
+        if (ctx.world().getBlockState(pos).getBlock() != Blocks.AIR) { // TODO can this even happen?
             return new GoalPlace(pos);
         }
-        boolean allowSameLevel = !(ctx.world().getBlockState(pos.up()).getBlock() instanceof BlockAir);
+        boolean allowSameLevel = ctx.world().getBlockState(pos.up()).getBlock() != Blocks.AIR;
         IBlockState current = ctx.world().getBlockState(pos);
         for (EnumFacing facing : Movement.HORIZONTALS_BUT_ALSO_DOWN_____SO_EVERY_DIRECTION_EXCEPT_UP) {
             //noinspection ConstantConditions
-            if (MovementHelper.canPlaceAgainst(ctx, pos.offset(facing)) && placementPlausible(pos, bcc.getSchematic(pos.getX(), pos.getY(), pos.getZ(), current))) {
+            if (MovementHelper.canPlaceAgainst(ctx, pos.offset(facing)) && ctx.world().mayPlace(bcc.getSchematic(pos.getX(), pos.getY(), pos.getZ(), current).getBlock(), pos, false, facing, null)) {
                 return new GoalAdjacent(pos, pos.offset(facing), allowSameLevel);
             }
         }
@@ -782,7 +763,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
                 continue;
             }
             // <toxic cloud>
-            result.add(((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(new BlockItemUseContext(new ItemUseContext(ctx.player(), stack, ctx.playerFeet(), EnumFacing.UP, (float) ctx.player().posX, (float) ctx.player().posY, (float) ctx.player().posZ))));
+            result.add(((ItemBlock) stack.getItem()).getBlock().getStateForPlacement(ctx.world(), ctx.playerFeet(), EnumFacing.UP, (float) ctx.player().posX, (float) ctx.player().posY, (float) ctx.player().posZ, stack.getItem().getMetadata(stack.getMetadata()), ctx.player()));
             // </toxic cloud>
         }
         return result;
@@ -792,13 +773,10 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
         if (desired == null) {
             return true;
         }
-        if (current.getBlock() instanceof BlockAir && desired.getBlock() instanceof BlockAir) {
-            return true;
-        }
-        if ((current.getBlock() == Blocks.WATER || current.getBlock() == Blocks.LAVA) && Baritone.settings().okIfWater.value) {
-            return true;
-        }
         // TODO more complicated comparison logic I guess
+        if (current.getBlock() instanceof BlockLiquid && Baritone.settings().okIfWater.value) {
+            return true;
+        }
         if (desired.getBlock() instanceof BlockAir && Baritone.settings().buildIgnoreBlocks.value.contains(current.getBlock())) {
             return true;
         }
@@ -844,7 +822,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
             IBlockState sch = getSchematic(x, y, z, current);
             if (sch != null) {
                 // TODO this can return true even when allowPlace is off.... is that an issue?
-                if (sch.getBlock() instanceof BlockAir) {
+                if (sch.getBlock() == Blocks.AIR) {
                     // we want this to be air, but they're asking if they can place here
                     // this won't be a schematic block, this will be a throwaway
                     return placeBlockCost * 2; // we're going to have to break it eventually
@@ -877,7 +855,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
             }
             IBlockState sch = getSchematic(x, y, z, current);
             if (sch != null) {
-                if (sch.getBlock() instanceof BlockAir) {
+                if (sch.getBlock() == Blocks.AIR) {
                     // it should be air
                     // regardless of current contents, we can break it
                     return 1;

src/main/java/baritone/process/FarmProcess.java

@@ -37,7 +37,9 @@ import net.minecraft.entity.Entity;
 import net.minecraft.entity.item.EntityItem;
 import net.minecraft.init.Blocks;
 import net.minecraft.init.Items;
+import net.minecraft.item.EnumDyeColor;
 import net.minecraft.item.Item;
+import net.minecraft.item.ItemDye;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
@@ -71,17 +73,17 @@ public final class FarmProcess extends BaritoneProcessHelper implements IFarmPro
             Items.BEETROOT_SEEDS,
             Items.BEETROOT,
             Items.MELON_SEEDS,
-            Items.MELON_SLICE,
+            Items.MELON,
-            Blocks.MELON.asItem(),
+            Item.getItemFromBlock(Blocks.MELON_BLOCK),
             Items.WHEAT_SEEDS,
             Items.WHEAT,
             Items.PUMPKIN_SEEDS,
-            Blocks.PUMPKIN.asItem(),
+            Item.getItemFromBlock(Blocks.PUMPKIN),
             Items.POTATO,
             Items.CARROT,
             Items.NETHER_WART,
-            Blocks.SUGAR_CANE.asItem(),
+            Items.REEDS,
-            Blocks.CACTUS.asItem()
+            Item.getItemFromBlock(Blocks.CACTUS)
     );
 
     public FarmProcess(Baritone baritone) {
@@ -105,9 +107,9 @@ public final class FarmProcess extends BaritoneProcessHelper implements IFarmPro
         POTATOES((BlockCrops) Blocks.POTATOES),
         BEETROOT((BlockCrops) Blocks.BEETROOTS),
         PUMPKIN(Blocks.PUMPKIN, state -> true),
-        MELON(Blocks.MELON, state -> true),
+        MELON(Blocks.MELON_BLOCK, state -> true),
-        NETHERWART(Blocks.NETHER_WART, state -> state.get(BlockNetherWart.AGE) >= 3),
+        NETHERWART(Blocks.NETHER_WART, state -> state.getValue(BlockNetherWart.AGE) >= 3),
-        SUGARCANE(Blocks.SUGAR_CANE, null) {
+        SUGARCANE(Blocks.REEDS, null) {
             @Override
             public boolean readyToHarvest(World world, BlockPos pos, IBlockState state) {
                 if (Baritone.settings().replantCrops.value) {
@@ -157,7 +159,7 @@ public final class FarmProcess extends BaritoneProcessHelper implements IFarmPro
     }
 
     private boolean isBoneMeal(ItemStack stack) {
-        return !stack.isEmpty() && stack.getItem().equals(Items.BONE_MEAL);
+        return !stack.isEmpty() && stack.getItem() instanceof ItemDye && EnumDyeColor.byDyeDamage(stack.getMetadata()) == EnumDyeColor.WHITE;
     }
 
     private boolean isNetherWart(ItemStack stack) {
@@ -233,7 +235,7 @@ public final class FarmProcess extends BaritoneProcessHelper implements IFarmPro
             Optional<Rotation> rot = RotationUtils.reachableOffset(ctx.player(), pos, new Vec3d(pos.getX() + 0.5, pos.getY() + 1, pos.getZ() + 0.5), ctx.playerController().getBlockReachDistance());
             if (rot.isPresent() && isSafeToCancel && baritone.getInventoryBehavior().throwaway(true, soulsand ? this::isNetherWart : this::isPlantable)) {
                 RayTraceResult result = RayTraceUtils.rayTraceTowards(ctx.player(), rot.get(), ctx.playerController().getBlockReachDistance());
-                if (result.type == RayTraceResult.Type.BLOCK && result.sideHit == EnumFacing.UP) {
+                if (result.typeOfHit == RayTraceResult.Type.BLOCK && result.sideHit == EnumFacing.UP) {
                     baritone.getLookBehavior().updateTarget(rot.get(), true);
                     if (ctx.isLookingAt(pos)) {
                         baritone.getInputOverrideHandler().setInputForceState(Input.CLICK_RIGHT, true);

src/main/java/baritone/process/FollowProcess.java

@@ -71,7 +71,7 @@ public final class FollowProcess extends BaritoneProcessHelper implements IFollo
         if (entity == null) {
             return false;
         }
-        if (!entity.isAlive()) {
+        if (entity.isDead) {
             return false;
         }
         if (entity.equals(ctx.player())) {

src/main/java/baritone/process/GetToBlockProcess.java

@@ -215,7 +215,7 @@ public final class GetToBlockProcess extends BaritoneProcessHelper implements IG
         if (!Baritone.settings().enterPortal.value) {
             return false;
         }
-        return block == Blocks.NETHER_PORTAL;
+        return block == Blocks.PORTAL;
     }
 
     private boolean rightClickOnArrival(Block block) {

src/main/java/baritone/utils/BaritoneAutoTest.java

@@ -24,18 +24,13 @@ import baritone.api.pathing.goals.Goal;
 import baritone.api.pathing.goals.GoalBlock;
 import baritone.api.utils.Helper;
 import baritone.api.utils.IPlayerContext;
-import net.minecraft.client.GameSettings;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiMainMenu;
+import net.minecraft.client.settings.GameSettings;
 import net.minecraft.client.tutorial.TutorialSteps;
-import net.minecraft.util.HttpUtil;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.*;
 
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-
 /**
  * Responsible for automatically testing Baritone's pathing algorithm by automatically creating a world with a specific
  * seed, setting a specified goal, and only allowing a certain amount of ticks to pass before the pathing test is
@@ -96,11 +91,11 @@ public class BaritoneAutoTest implements AbstractGameEventListener, Helper {
         if (mc.getIntegratedServer() != null) {
             mc.getIntegratedServer().setDifficultyForAllWorlds(EnumDifficulty.PEACEFUL);
 
-            for (final WorldServer world : mc.getIntegratedServer().getWorlds()) {
+            for (final WorldServer world : mc.getIntegratedServer().worlds) {
                 // If the world has initialized, set the spawn point to our defined starting position
                 if (world != null) {
                     world.setSpawnPoint(STARTING_POSITION);
-                    world.getGameRules().setOrCreateGameRule("spawnRadius", "0", mc.getIntegratedServer());
+                    world.getGameRules().setOrCreateGameRule("spawnRadius", "0");
                 }
             }
         }
@@ -110,7 +105,7 @@ public class BaritoneAutoTest implements AbstractGameEventListener, Helper {
             // Force the integrated server to share the world to LAN so that
             // the ingame pause menu gui doesn't actually pause our game
             if (mc.isSingleplayer() && !mc.getIntegratedServer().getPublic()) {
-                mc.getIntegratedServer().shareToLAN(GameType.SURVIVAL, false, HttpUtil.getSuitableLanPort());
+                mc.getIntegratedServer().shareToLAN(GameType.SURVIVAL, false);
             }
 
             // For the first 200 ticks, wait for the world to generate
@@ -132,16 +127,7 @@ public class BaritoneAutoTest implements AbstractGameEventListener, Helper {
             // If we have reached our goal, print a message and safely close the game
             if (GOAL.isInGoal(ctx.playerFeet())) {
                 System.out.println("Successfully pathed to " + ctx.playerFeet() + " in " + event.getCount() + " ticks");
-                try {
-                    File file = new File("success");
-                    System.out.println("Writing success to " + file.getAbsolutePath());
-                    Files.write(file.getAbsoluteFile().toPath(), "Success!".getBytes());
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
                 mc.shutdown();
-                mc.shutdownMinecraftApplet();
-                System.exit(0);
             }
 
             // If we have exceeded the expected number of ticks to complete the pathing

src/main/java/baritone/utils/BlockBreakHelper.java

@@ -49,7 +49,7 @@ public final class BlockBreakHelper implements Helper {
 
     public void tick(boolean isLeftClick) {
         RayTraceResult trace = ctx.objectMouseOver();
-        boolean isBlockTrace = trace != null && trace.type == RayTraceResult.Type.BLOCK;
+        boolean isBlockTrace = trace != null && trace.typeOfHit == RayTraceResult.Type.BLOCK;
 
         if (isLeftClick && isBlockTrace) {
             if (!didBreakLastTick) {

src/main/java/baritone/utils/BlockPlaceHelper.java

@@ -39,7 +39,7 @@ public class BlockPlaceHelper implements Helper {
             return;
         }
         RayTraceResult mouseOver = ctx.objectMouseOver();
-        if (!rightClickRequested || ctx.player().isRowingBoat() || mouseOver == null || mouseOver.getBlockPos() == null || mouseOver.type != RayTraceResult.Type.BLOCK) {
+        if (!rightClickRequested || ctx.player().isRowingBoat() || mouseOver == null || mouseOver.getBlockPos() == null || mouseOver.typeOfHit != RayTraceResult.Type.BLOCK) {
             return;
         }
         rightClickTimer = Baritone.settings().rightClickSpeed.value;