3x faster cache check

src/main/java/baritone/chunk/CachedRegion.java

@@ -77,6 +77,10 @@ public final class CachedRegion implements IBlockTypeAccess {
         return null;
     }
 
+    public final boolean isCached(int x, int z) {
+        return chunks[x >> 4][z >> 4] != null;
+    }
+
     public final LinkedList<BlockPos> getLocationsOf(String block) {
         LinkedList<BlockPos> res = new LinkedList<>();
         for (int chunkX = 0; chunkX < 32; chunkX++) {

src/main/java/baritone/chunk/CachedWorld.java

@@ -59,7 +59,8 @@ public final class CachedWorld implements IBlockTypeAccess {
         if (!Files.exists(directory)) {
             try {
                 Files.createDirectories(directory);
-            } catch (IOException ignored) {}
+            } catch (IOException ignored) {
+            }
         }
         this.directory = directory.toString();
         System.out.println("Cached world directory: " + directory);
@@ -102,6 +103,17 @@ public final class CachedWorld implements IBlockTypeAccess {
         return region.getBlock(x & 511, y, z & 511);
     }
 
+    public final boolean isCached(BlockPos pos) {
+        int x = pos.getX();
+        int z = pos.getZ();
+        CachedRegion region = getRegion(x >> 9, z >> 9);
+        if (region == null) {
+            return false;
+        }
+        return region.isCached(x & 511, z & 511);
+    }
+
+
     public final LinkedList<BlockPos> getLocationsOf(String block, int minimum, int maxRegionDistanceSq) {
         LinkedList<BlockPos> res = new LinkedList<>();
         int playerRegionX = playerFeet().getX() >> 9;

src/main/java/baritone/pathing/calc/AStarPathFinder.java

@@ -135,7 +135,7 @@ public class AStarPathFinder extends AbstractNodeCostSearch implements Helper {
                 long s=System.nanoTime();
                 boolean isPositionCached = false;
                 if (world != null) {
-                    if (world.getBlock(dest) != null) {
+                    if (world.isCached(dest)){
                         isPositionCached = true;
                     }
                 }