Merge branch 'master' into mapping

src/main/java/baritone/bot/Baritone.java

@@ -67,9 +67,11 @@ public enum Baritone {
         this.inputOverrideHandler = new InputOverrideHandler();
         this.settings = new Settings();
         this.behaviors = new ArrayList<>();
-        behaviors.add(PathingBehavior.INSTANCE);
-        behaviors.add(LookBehavior.INSTANCE);
-        behaviors.add(MemoryBehavior.INSTANCE);
+        {
+            registerBehavior(PathingBehavior.INSTANCE);
+            registerBehavior(LookBehavior.INSTANCE);
+            registerBehavior(MemoryBehavior.INSTANCE);
+        }
 
         this.dir = new File(Minecraft.getMinecraft().gameDir, "baritone");
         if (!Files.exists(dir.toPath())) {
@@ -100,6 +102,7 @@ public enum Baritone {
 
     public void registerBehavior(Behavior behavior) {
         this.behaviors.add(behavior);
+        this.gameEventHandler.registerEventListener(behavior);
     }
 
     public final boolean isActive() {

src/main/java/baritone/bot/Settings.java

@@ -65,6 +65,12 @@ public class Settings {
             Item.getItemFromBlock(Blocks.NETHERRACK)
     ));
 
+    /**
+     * Enables some more advanced vine features. They're honestly just gimmicks and won't ever be needed in real
+     * pathing scenarios. And they can cause Baritone to get trapped indefinitely in a strange scenario.
+     */
+    public Setting<Boolean> allowVines = new Setting<>(false);
+
     /**
      * This is the big A* setting.
      * As long as your cost heuristic is an *underestimate*, it's guaranteed to find you the best path.
@@ -122,6 +128,18 @@ public class Settings {
      */
     public Setting<Integer> planningTickLookAhead = new Setting<>(100);
 
+    /**
+     * How far are you allowed to fall onto solid ground (without a water bucket)?
+     * 3 won't deal any damage. But if you just want to get down the mountain quickly and you have
+     * Feather Falling IV, you might set it a bit higher, like 4 or 5.
+     */
+    public Setting<Integer> maxFallHeight = new Setting<>(3);
+
+    /**
+     * If a movement takes this many ticks more than its initial cost estimate, cancel it
+     */
+    public Setting<Integer> movementTimeoutTicks = new Setting<>(100);
+
     /**
      * Pathing can never take longer than this
      */

src/main/java/baritone/bot/behavior/Behavior.java

@@ -19,6 +19,7 @@ package baritone.bot.behavior;
 
 import baritone.bot.event.listener.AbstractGameEventListener;
 import baritone.bot.utils.Helper;
+import baritone.bot.utils.interfaces.Toggleable;
 
 /**
  * A generic bot behavior.
@@ -26,7 +27,7 @@ import baritone.bot.utils.Helper;
  * @author Brady
  * @since 8/1/2018 6:29 PM
  */
-public class Behavior implements AbstractGameEventListener, Helper {
+public class Behavior implements AbstractGameEventListener, Toggleable, Helper {
 
     /**
      * Whether or not this behavior is enabled
@@ -38,6 +39,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
      *
      * @return The new state.
      */
+    @Override
     public final boolean toggle() {
         return this.setEnabled(!this.enabled);
     }
@@ -47,6 +49,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
      *
      * @return The new state.
      */
+    @Override
     public final boolean setEnabled(boolean enabled) {
         boolean newState = getNewState(this.enabled, enabled);
         if (newState == this.enabled)
@@ -79,6 +82,7 @@ public class Behavior implements AbstractGameEventListener, Helper {
     /**
      * @return Whether or not this {@link Behavior} is active.
      */
+    @Override
     public final boolean isEnabled() {
         return this.enabled;
     }

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

@@ -35,7 +35,6 @@
 package baritone.bot.event;
 
 import baritone.bot.Baritone;
-import baritone.bot.behavior.Behavior;
 import baritone.bot.chunk.CachedWorld;
 import baritone.bot.chunk.CachedWorldProvider;
 import baritone.bot.chunk.ChunkPacker;
@@ -44,6 +43,7 @@ import baritone.bot.event.events.type.EventState;
 import baritone.bot.event.listener.IGameEventListener;
 import baritone.bot.utils.Helper;
 import baritone.bot.utils.InputOverrideHandler;
+import baritone.bot.utils.interfaces.Toggleable;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.Tessellator;
@@ -51,6 +51,8 @@ import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.client.settings.KeyBinding;
 import org.lwjgl.input.Keyboard;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.function.Consumer;
 
 /**
@@ -59,18 +61,20 @@ import java.util.function.Consumer;
  */
 public final class GameEventHandler implements IGameEventListener, Helper {
 
+    private final List<IGameEventListener> listeners = new ArrayList<>();
+
     @Override
     public final void onTick(TickEvent event) {
-        dispatch(behavior -> behavior.onTick(event));
+        dispatch(listener -> listener.onTick(event));
     }
 
     @Override
-    public void onPlayerUpdate() {
-        dispatch(Behavior::onPlayerUpdate);
+    public final void onPlayerUpdate() {
+        dispatch(IGameEventListener::onPlayerUpdate);
     }
 
     @Override
-    public void onProcessKeyBinds() {
+    public final void onProcessKeyBinds() {
         InputOverrideHandler inputHandler = Baritone.INSTANCE.getInputOverrideHandler();
 
         // Simulate the key being held down this tick
@@ -85,16 +89,16 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(Behavior::onProcessKeyBinds);
+        dispatch(IGameEventListener::onProcessKeyBinds);
     }
 
     @Override
-    public void onSendChatMessage(ChatEvent event) {
-        dispatch(behavior -> behavior.onSendChatMessage(event));
+    public final void onSendChatMessage(ChatEvent event) {
+        dispatch(listener -> listener.onSendChatMessage(event));
     }
 
     @Override
-    public void onChunkEvent(ChunkEvent event) {
+    public final void onChunkEvent(ChunkEvent event) {
         EventState state = event.getState();
         ChunkEvent.Type type = event.getType();
 
@@ -116,22 +120,22 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(behavior -> behavior.onChunkEvent(event));
+        dispatch(listener -> listener.onChunkEvent(event));
     }
 
     @Override
-    public void onRenderPass(RenderEvent event) {
+    public final void onRenderPass(RenderEvent event) {
         /*
         CachedWorldProvider.INSTANCE.ifWorldLoaded(world -> world.forEachRegion(region -> region.forEachChunk(chunk -> {
             drawChunkLine(region.getX() * 512 + chunk.getX() * 16, region.getZ() * 512 + chunk.getZ() * 16, event.getPartialTicks());
         })));
         */
 
-        dispatch(behavior -> behavior.onRenderPass(event));
+        dispatch(listener -> listener.onRenderPass(event));
     }
 
     @Override
-    public void onWorldEvent(WorldEvent event) {
+    public final void onWorldEvent(WorldEvent event) {
         if (Baritone.settings().chuckCaching.get()) {
             CachedWorldProvider cache = CachedWorldProvider.INSTANCE;
 
@@ -147,21 +151,34 @@ public final class GameEventHandler implements IGameEventListener, Helper {
             }
         }
 
-        dispatch(behavior -> behavior.onWorldEvent(event));
+        dispatch(listener -> listener.onWorldEvent(event));
     }
 
     @Override
-    public void onSendPacket(PacketEvent event) {
+    public final void onSendPacket(PacketEvent event) {
         dispatch(behavior -> behavior.onSendPacket(event));
     }
 
     @Override
-    public void onReceivePacket(PacketEvent event) {
+    public final void onReceivePacket(PacketEvent event) {
         dispatch(behavior -> behavior.onReceivePacket(event));
     }
 
-    private void dispatch(Consumer<Behavior> dispatchFunction) {
-        Baritone.INSTANCE.getBehaviors().stream().filter(Behavior::isEnabled).forEach(dispatchFunction);
+    @Override
+    public final void onQueryItemSlotForBlocks(ItemSlotEvent event) {
+        dispatch(behavior -> behavior.onQueryItemSlotForBlocks(event));
+    }
+
+    public final void registerEventListener(IGameEventListener listener) {
+        this.listeners.add(listener);
+    }
+
+    private void dispatch(Consumer<IGameEventListener> dispatchFunction) {
+        this.listeners.stream().filter(this::canDispatch).forEach(dispatchFunction);
+    }
+
+    private boolean canDispatch(IGameEventListener listener) {
+        return !(listener instanceof Toggleable) || ((Toggleable) listener).isEnabled();
     }
 
     private void drawChunkLine(int posX, int posZ, float partialTicks) {

src/main/java/baritone/bot/event/events/ItemSlotEvent.java

@@ -0,0 +1,56 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.event.events;
+
+import baritone.bot.event.listener.IGameEventListener;
+
+/**
+ * Called in some cases where a player's inventory has it's current slot queried.
+ * <p>
+ * @see IGameEventListener#onQueryItemSlotForBlocks()
+ *
+ * @author Brady
+ * @since 8/20/2018
+ */
+public final class ItemSlotEvent {
+
+    /**
+     * The current slot index
+     */
+    private int slot;
+
+    public ItemSlotEvent(int slot) {
+        this.slot = slot;
+    }
+
+    /**
+     * Sets the new slot index that will be used
+     *
+     * @param slot The slot index
+     */
+    public final void setSlot(int slot) {
+        this.slot = slot;
+    }
+
+    /**
+     * @return The current slot index
+     */
+    public final int getSlot() {
+        return this.slot;
+    }
+}

src/main/java/baritone/bot/event/listener/AbstractGameEventListener.java

@@ -74,4 +74,7 @@ public interface AbstractGameEventListener extends IGameEventListener {
 
     @Override
     default void onReceivePacket(PacketEvent event) {}
+
+    @Override
+    default void onQueryItemSlotForBlocks(ItemSlotEvent event) {}
 }

src/main/java/baritone/bot/event/listener/IGameEventListener.java

@@ -36,11 +36,13 @@ package baritone.bot.event.listener;
 
 import baritone.bot.event.events.*;
 import io.netty.util.concurrent.GenericFutureListener;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.multiplayer.WorldClient;
 import net.minecraft.client.renderer.EntityRenderer;
 import net.minecraft.client.settings.GameSettings;
+import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.network.NetworkManager;
 import net.minecraft.network.Packet;
 
@@ -114,5 +116,11 @@ public interface IGameEventListener {
      */
     void onReceivePacket(PacketEvent event);
 
-
+    /**
+     * Run when a query is made for a player's inventory current slot in the context of blocks
+     *
+     * @see InventoryPlayer#getDestroySpeed(IBlockState)
+     * @see InventoryPlayer#canHarvestBlock(IBlockState)
+     */
+    void onQueryItemSlotForBlocks(ItemSlotEvent event);
 }

src/main/java/baritone/bot/pathing/calc/AbstractNodeCostSearch.java

@@ -115,10 +115,20 @@ public abstract class AbstractNodeCostSearch implements IPathFinder {
 
     @Override
     public Optional<IPath> bestPathSoFar() {
-        if (startNode == null || bestSoFar[0] == null)
+        if (startNode == null || bestSoFar[0] == null) {
             return Optional.empty();
-
-        return Optional.of(new Path(startNode, bestSoFar[0], 0));
+        }
+        for (int i = 0; i < bestSoFar.length; i++) {
+            if (bestSoFar[i] == null) {
+                continue;
+            }
+            if (getDistFromStartSq(bestSoFar[i]) > MIN_DIST_PATH * MIN_DIST_PATH) { // square the comparison since distFromStartSq is squared
+                return Optional.of(new Path(startNode, bestSoFar[i], 0));
+            }
+        }
+        // instead of returning bestSoFar[0], be less misleading
+        // if it actually won't find any path, don't make them think it will by rendering a dark blue that will never actually happen
+        return Optional.empty();
     }
 
     @Override

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

@@ -38,6 +38,7 @@ public class CalculationContext implements Helper {
     private final boolean canSprint;
     private final double placeBlockCost;
     private final boolean allowBreak;
+    private final int maxFallHeight;
 
     public CalculationContext() {
         this(new ToolSet());
@@ -51,6 +52,7 @@ public class CalculationContext implements Helper {
         this.canSprint = Baritone.settings().allowSprint.get() && player().getFoodStats().getFoodLevel() > 6;
         this.placeBlockCost = Baritone.settings().blockPlacementPenalty.get();
         this.allowBreak = Baritone.settings().allowBreak.get();
+        this.maxFallHeight = Baritone.settings().maxFallHeight.get();
         // why cache these things here, why not let the movements just get directly from settings?
         // because if some movements are calculated one way and others are calculated another way,
         // then you get a wildly inconsistent path that isn't optimal for either scenario.
@@ -79,4 +81,8 @@ public class CalculationContext implements Helper {
     public boolean allowBreak() {
         return allowBreak;
     }
+
+    public int maxFallHeight(){
+        return maxFallHeight;
+    }
 }

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

@@ -24,10 +24,7 @@ import baritone.bot.pathing.movement.MovementState.MovementStatus;
 import baritone.bot.pathing.movement.movements.MovementDownward;
 import baritone.bot.pathing.movement.movements.MovementPillar;
 import baritone.bot.pathing.movement.movements.MovementTraverse;
-import baritone.bot.utils.BlockStateInterface;
-import baritone.bot.utils.Helper;
-import baritone.bot.utils.Rotation;
-import baritone.bot.utils.ToolSet;
+import baritone.bot.utils.*;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockLadder;
 import net.minecraft.block.BlockVine;
@@ -137,6 +134,14 @@ public abstract class Movement implements Helper, MovementHelper {
                     state.setTarget(new MovementState.MovementTarget(reachable.get())).setInput(Input.CLICK_LEFT, true);
                     return false;
                 }
+                //get rekt minecraft
+                //i'm doing it anyway
+                //i dont care if theres snow in the way!!!!!!!
+                //you dont own me!!!!
+                state.setTarget(new MovementState.MovementTarget(Utils.calcRotationFromVec3d(mc.player.getPositionEyes(1.0F),
+                        Utils.getBlockPosCenter(blockPos)))
+                ).setInput(InputOverrideHandler.Input.CLICK_LEFT, true);
+                return false;
             }
         }
         if (somethingInTheWay) {
@@ -168,7 +173,6 @@ public abstract class Movement implements Helper, MovementHelper {
     public void onFinish(MovementState state) {
         state.getInputStates().replaceAll((input, forced) -> false);
         state.getInputStates().forEach((input, forced) -> Baritone.INSTANCE.getInputOverrideHandler().setInputForceState(input, forced));
-        state.setStatus(MovementStatus.SUCCESS);
     }
 
     public void cancel() {

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

@@ -69,14 +69,14 @@ public interface MovementHelper extends ActionCosts, Helper {
 
     static boolean canWalkThrough(BlockPos pos, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockLilyPad
-                || block instanceof BlockFire
+        if (block instanceof BlockFire
                 || block instanceof BlockTripWire
                 || block instanceof BlockWeb
                 || block instanceof BlockEndPortal) {//you can't actually walk through a lilypad from the side, and you shouldn't walk through fire
             return false;
         }
-        if (BlockStateInterface.isFlowing(state) || BlockStateInterface.isLiquid(pos.up())) {
+        IBlockState up = BlockStateInterface.get(pos.up());
+        if (BlockStateInterface.isFlowing(state) || up.getBlock() instanceof BlockLiquid || up.getBlock() instanceof BlockLilyPad) {
             return false; // Don't walk through flowing liquids
         }
         if (block instanceof BlockDoor && !Blocks.IRON_DOOR.equals(block)) {
@@ -140,7 +140,7 @@ public interface MovementHelper extends ActionCosts, Helper {
      */
     static boolean canWalkOn(BlockPos pos, IBlockState state) {
         Block block = state.getBlock();
-        if (block instanceof BlockLadder || block instanceof BlockVine) { // TODO reconsider this
+        if (block instanceof BlockLadder || (Baritone.settings().allowVines.get() && block instanceof BlockVine)) { // TODO reconsider this
             return true;
         }
         if (block instanceof BlockGlass || block instanceof BlockStainedGlass) {
@@ -153,7 +153,8 @@ public interface MovementHelper extends ActionCosts, Helper {
             return false;
         }
         if (BlockStateInterface.isWater(block)) {
-            return BlockStateInterface.isWater(pos.up()); // You can only walk on water if there is water above it
+            Block up = BlockStateInterface.get(pos.up()).getBlock();
+            return BlockStateInterface.isWater(up) || up instanceof BlockLilyPad; // You can only walk on water if there is water above it
         }
         if (Blocks.MAGMA.equals(block)) {
             return false;
@@ -284,6 +285,8 @@ public interface MovementHelper extends ActionCosts, Helper {
         for (int fallHeight = 3; true; fallHeight++) {
             BlockPos onto = dest.down(fallHeight);
             if (onto.getY() < 0) {
+                // when pathing in the end, where you could plausibly fall into the void
+                // this check prevents it from getting the block at y=-1 and crashing
                 break;
             }
             IBlockState ontoBlock = BlockStateInterface.get(onto);

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

@@ -69,7 +69,7 @@ public class MovementDescend extends Movement {
         }
         BlockPos playerFeet = playerFeet();
         if (playerFeet.equals(dest)) {
-            if (BlockStateInterface.isLiquid(dest) || player().posY - playerFeet.getY() < 0.01) {
+            if (BlockStateInterface.isLiquid(dest) || player().posY - playerFeet.getY() < 0.094) { // lilypads
                 // Wait until we're actually on the ground before saying we're done because sometimes we continue to fall if the next action starts immediately
                 state.setStatus(MovementStatus.SUCCESS);
                 return state;

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

@@ -17,6 +17,7 @@
 
 package baritone.bot.pathing.movement.movements;
 
+import baritone.bot.Baritone;
 import baritone.bot.behavior.impl.LookBehaviorUtils;
 import baritone.bot.pathing.movement.CalculationContext;
 import baritone.bot.pathing.movement.Movement;
@@ -51,7 +52,7 @@ public class MovementFall extends Movement {
             return COST_INF;
         }
         double placeBucketCost = 0.0;
-        if (!BlockStateInterface.isWater(dest) && src.getY() - dest.getY() > 3) {
+        if (!BlockStateInterface.isWater(dest) && src.getY() - dest.getY() > context.maxFallHeight()) {
             if (!context.hasWaterBucket()) {
                 return COST_INF;
             }
@@ -88,7 +89,7 @@ public class MovementFall extends Movement {
         }
         BlockPos playerFeet = playerFeet();
         Optional<Rotation> targetRotation = Optional.empty();
-        if (!BlockStateInterface.isWater(dest) && src.getY() - dest.getY() > 3 && !playerFeet.equals(dest)) {
+        if (!BlockStateInterface.isWater(dest) && src.getY() - dest.getY() > Baritone.settings().maxFallHeight.get() && !playerFeet.equals(dest)) {
             if (!player().inventory.hasItemStack(STACK_BUCKET_WATER) || world().provider.isNether()) { // TODO check if water bucket is on hotbar or main inventory
                 state.setStatus(MovementStatus.UNREACHABLE);
                 return state;
@@ -104,7 +105,7 @@ public class MovementFall extends Movement {
         } else {
             state.setTarget(new MovementTarget(Utils.calcRotationFromVec3d(playerHead(), Utils.getBlockPosCenter(dest))));
         }
-        if (playerFeet.equals(dest) && (player().posY - playerFeet.getY() < 0.01
+        if (playerFeet.equals(dest) && (player().posY - playerFeet.getY() < 0.094 // lilypads
                 || BlockStateInterface.isWater(dest))) {
             if (BlockStateInterface.isWater(dest) && player().inventory.hasItemStack(STACK_BUCKET_EMPTY)) {
                 player().inventory.currentItem = player().inventory.getSlotFor(STACK_BUCKET_EMPTY);

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

@@ -83,7 +83,7 @@ public class MovementTraverse extends Movement {
                     WC += (WALK_ONE_OVER_SOUL_SAND_COST - WALK_ONE_BLOCK_COST) / 2;
                 }
             }
-            if (MovementHelper.canWalkThrough(positionsToBreak[0]) && MovementHelper.canWalkThrough(positionsToBreak[1])) {
+            if (MovementHelper.canWalkThrough(positionsToBreak[0], pb0) && MovementHelper.canWalkThrough(positionsToBreak[1], pb1)) {
                 if (WC == WALK_ONE_BLOCK_COST && context.canSprint()) {
                     // if there's nothing in the way, and this isn't water or soul sand, and we aren't sneak placing
                     // we can sprint =D

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

@@ -85,7 +85,7 @@ public class PathExecutor implements Helper {
             return true;
         }
         if (!whereShouldIBe.equals(whereAmI)) {
-            System.out.println("Should be at " + whereShouldIBe + " actually am at " + whereAmI);
+            //System.out.println("Should be at " + whereShouldIBe + " actually am at " + whereAmI);
             if (!Blocks.AIR.equals(BlockStateInterface.getBlock(whereAmI.down()))) {//do not skip if standing on air, because our position isn't stable to skip
                 for (int i = 0; i < pathPosition - 2 && i < path.length(); i++) {//this happens for example when you lag out and get teleported back a couple blocks
                     if (whereAmI.equals(path.positions().get(i))) {
@@ -100,6 +100,7 @@ public class PathExecutor implements Helper {
                         if (i - pathPosition > 2) {
                             displayChatMessageRaw("Skipping forward " + (i - pathPosition) + " steps, to " + i);
                         }
+                        System.out.println("Double skip sundae");
                         pathPosition = i - 1;
                         Baritone.INSTANCE.getInputOverrideHandler().clearAllKeys();
                         return false;
@@ -216,7 +217,7 @@ public class PathExecutor implements Helper {
             return true;
         }
         if (movementStatus == SUCCESS) {
-            System.out.println("Movement done, next path");
+            //System.out.println("Movement done, next path");
             pathPosition++;
             ticksOnCurrent = 0;
             Baritone.INSTANCE.getInputOverrideHandler().clearAllKeys();
@@ -224,12 +225,12 @@ public class PathExecutor implements Helper {
             return true;
         } else {
             ticksOnCurrent++;
-            if (ticksOnCurrent > currentMovementInitialCostEstimate + 100) {
+            if (ticksOnCurrent > currentMovementInitialCostEstimate + Baritone.settings().movementTimeoutTicks.get()) {
                 // only fail if the total time has exceeded the initial estimate
                 // as you break the blocks required, the remaining cost goes down, to the point where
-                // ticksOnCurrent is greater than recalculateCost + 1000
+                // ticksOnCurrent is greater than recalculateCost + 100
                 // this is why we cache cost at the beginning, and don't recalculate for this comparison every tick
-                displayChatMessageRaw("This movement has taken too long (" + ticksOnCurrent + " ticks, expected " + movement.getCost(null) + "). Cancelling.");
+                displayChatMessageRaw("This movement has taken too long (" + ticksOnCurrent + " ticks, expected " + currentMovementInitialCostEstimate + "). Cancelling.");
                 movement.cancel();
                 Baritone.INSTANCE.getInputOverrideHandler().clearAllKeys();
                 pathPosition = path.length() + 3;

src/main/java/baritone/bot/utils/ExampleBaritoneControl.java

@@ -23,10 +23,7 @@ import baritone.bot.behavior.Behavior;
 import baritone.bot.behavior.impl.PathingBehavior;
 import baritone.bot.event.events.ChatEvent;
 import baritone.bot.pathing.calc.AStarPathFinder;
-import baritone.bot.pathing.goals.Goal;
-import baritone.bot.pathing.goals.GoalBlock;
-import baritone.bot.pathing.goals.GoalXZ;
-import baritone.bot.pathing.goals.GoalYLevel;
+import baritone.bot.pathing.goals.*;
 import baritone.bot.pathing.movement.ActionCosts;
 import baritone.bot.pathing.movement.CalculationContext;
 import baritone.bot.pathing.movement.Movement;
@@ -114,6 +111,15 @@ public class ExampleBaritoneControl extends Behavior {
             event.cancel();
             return;
         }
+        if (msg.toLowerCase().equals("spawn")) {
+            BlockPos spawnPoint = player().getBedLocation();
+            // for some reason the default spawnpoint is underground sometimes
+            Goal goal = new GoalXZ(spawnPoint.getX(), spawnPoint.getY());
+            PathingBehavior.INSTANCE.setGoal(goal);
+            displayChatMessageRaw("Goal: " + goal);
+            event.cancel();
+            return;
+        }
         if (msg.toLowerCase().equals("costs")) {
             Movement[] movements = AStarPathFinder.getConnectedPositions(new BetterBlockPos(playerFeet()), new CalculationContext());
             ArrayList<Movement> moves = new ArrayList<>(Arrays.asList(movements));

src/main/java/baritone/bot/utils/ToolSet.java

@@ -17,6 +17,9 @@
 
 package baritone.bot.utils;
 
+import baritone.bot.Baritone;
+import baritone.bot.event.events.ItemSlotEvent;
+import baritone.bot.event.listener.AbstractGameEventListener;
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
@@ -36,10 +39,19 @@ import java.util.Map;
 /**
  * A cached list of the best tools on the hotbar for any block
  *
- * @author avecowa
+ * @author avecowa, Brady
  */
 public class ToolSet implements Helper {
 
+    /**
+     * Instance of the internal event listener used to hook into Baritone's event bus
+     */
+    private static final InternalEventListener INTERNAL_EVENT_LISTENER = new InternalEventListener();
+
+    static {
+        Baritone.INSTANCE.getGameEventHandler().registerEventListener(INTERNAL_EVENT_LISTENER);
+    }
+
     /**
      * A list of tools on the hotbar that should be considered.
      * Note that if there are no tools on the hotbar this list will still have one (null) entry.
@@ -131,18 +143,29 @@ public class ToolSet implements Helper {
         // Calculate the slot with the best item
         byte slot = this.getBestSlot(state);
 
-        // Save the old current slot
-        int oldSlot = player().inventory.currentItem;
-
-        // Set the best slot
-        player().inventory.currentItem = slot;
+        INTERNAL_EVENT_LISTENER.setOverrideSlot(slot);
 
         // Calculate the relative hardness of the block to the player
         float hardness = state.getPlayerRelativeBlockHardness(player(), world(), pos);
 
         // Restore the old slot
-        player().inventory.currentItem = oldSlot;
+        INTERNAL_EVENT_LISTENER.setOverrideSlot(-1);
 
         return hardness;
     }
+
+    private static final class InternalEventListener implements AbstractGameEventListener {
+
+        private int overrideSlot;
+
+        @Override
+        public void onQueryItemSlotForBlocks(ItemSlotEvent event) {
+            if (this.overrideSlot >= 0)
+                event.setSlot(this.overrideSlot);
+        }
+
+        public final void setOverrideSlot(int overrideSlot) {
+            this.overrideSlot = overrideSlot;
+        }
+    }
 }

src/main/java/baritone/bot/utils/interfaces/Toggleable.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 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.bot.utils.interfaces;
+
+/**
+ * @author Brady
+ * @since 8/20/2018
+ */
+public interface Toggleable {
+
+    /**
+     * Toggles the enabled state of this {@link Toggleable}.
+     *
+     * @return The new state.
+     */
+    boolean toggle();
+
+    /**
+     * Sets the enabled state of this {@link Toggleable}.
+     *
+     * @return The new state.
+     */
+    boolean setEnabled(boolean enabled);
+
+    /**
+     * @return Whether or not this {@link Toggleable} object is enabled
+     */
+    boolean isEnabled();
+}

src/main/java/baritone/launch/mixins/MixinInventoryPlayer.java

@@ -0,0 +1,62 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.launch.mixins;
+
+import baritone.bot.Baritone;
+import baritone.bot.event.events.ItemSlotEvent;
+import net.minecraft.entity.player.InventoryPlayer;
+import org.spongepowered.asm.lib.Opcodes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+/**
+ * @author Brady
+ * @since 8/20/2018
+ */
+@Mixin(InventoryPlayer.class)
+public class MixinInventoryPlayer {
+
+    @Redirect(
+            method = "getDestroySpeed",
+            at = @At(
+                    value = "FIELD",
+                    opcode = Opcodes.GETFIELD,
+                    target = "net/minecraft/entity/player/InventoryPlayer.currentItem:I"
+            )
+    )
+    private int getDestroySpeed$getCurrentItem(InventoryPlayer inventory) {
+        ItemSlotEvent event = new ItemSlotEvent(inventory.currentItem);
+        Baritone.INSTANCE.getGameEventHandler().onQueryItemSlotForBlocks(event);
+        return event.getSlot();
+    }
+
+    @Redirect(
+            method = "canHarvestBlock",
+            at = @At(
+                    value = "FIELD",
+                    opcode = Opcodes.GETFIELD,
+                    target = "net/minecraft/entity/player/InventoryPlayer.currentItem:I"
+            )
+    )
+    private int canHarvestBlock$getCurrentItem(InventoryPlayer inventory) {
+        ItemSlotEvent event = new ItemSlotEvent(inventory.currentItem);
+        Baritone.INSTANCE.getGameEventHandler().onQueryItemSlotForBlocks(event);
+        return event.getSlot();
+    }
+}

src/main/resources/mixins.baritone.json

@@ -10,6 +10,7 @@
     "MixinGameSettings",
     "MixinGuiContainer",
     "MixinGuiScreen",
+    "MixinInventoryPlayer",
     "MixinKeyBinding",
     "MixinMain",
     "MixinMinecraft",