From 2be2bc274a4a0279e51ed0e5528ae64e613d8b3f Mon Sep 17 00:00:00 2001 From: Aikar Date: Thu, 31 Mar 2016 19:17:58 -0400 Subject: [PATCH] Do not load chunks for Pathfinding diff --git a/src/main/java/net/minecraft/server/ChunkCache.java b/src/main/java/net/minecraft/server/ChunkCache.java index 53c15c1c0..29c66b983 100644 --- a/src/main/java/net/minecraft/server/ChunkCache.java +++ b/src/main/java/net/minecraft/server/ChunkCache.java @@ -27,7 +27,7 @@ public class ChunkCache implements IBlockAccess, ICollisionAccess { for (k = this.a; k <= i; ++k) { for (l = this.b; l <= j; ++l) { - this.c[k - this.a][l - this.b] = ichunkprovider.a(k, l); + this.c[k - this.a][l - this.b] = world.getChunkIfLoadedImmediately(k, l); // Paper } } diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java index 5e7158ba1..39a0c45bb 100644 --- a/src/main/java/net/minecraft/server/NavigationAbstract.java +++ b/src/main/java/net/minecraft/server/NavigationAbstract.java @@ -28,7 +28,7 @@ public abstract class NavigationAbstract { private BlockPosition q; private int r; private float s; - private final Pathfinder t; + private final Pathfinder t; public Pathfinder getPathfinder() { return this.t; } // Paper - OBFHELPER public NavigationAbstract(EntityInsentient entityinsentient, World world) { this.g = Vec3D.a; diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java index 619957061..67c63cfe3 100644 --- a/src/main/java/net/minecraft/server/Pathfinder.java +++ b/src/main/java/net/minecraft/server/Pathfinder.java @@ -19,7 +19,7 @@ public class Pathfinder { private final Set b = Sets.newHashSet(); private final PathPoint[] c = new PathPoint[32]; private final int d; - private final PathfinderAbstract e; + private final PathfinderAbstract e; public PathfinderAbstract getPathfinder() { return this.e; } // Paper - OBFHELPER public Pathfinder(PathfinderAbstract pathfinderabstract, int i) { this.e = pathfinderabstract; diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java index ef248ebcc..4240ca81c 100644 --- a/src/main/java/net/minecraft/server/PathfinderNormal.java +++ b/src/main/java/net/minecraft/server/PathfinderNormal.java @@ -365,7 +365,8 @@ public class PathfinderNormal extends PathfinderAbstract { PathType pathtype = c(iblockaccess, i, j, k); if (pathtype == PathType.OPEN && j >= 1) { - Block block = iblockaccess.getType(new BlockPosition(i, j - 1, k)).getBlock(); + Block block = iblockaccess.getBlockIfLoaded(new BlockPosition(i, j - 1, k)); // Paper + if (block == null) return PathType.BLOCKED; // Paper PathType pathtype1 = c(iblockaccess, i, j - 1, k); pathtype = pathtype1 != PathType.WALKABLE && pathtype1 != PathType.OPEN && pathtype1 != PathType.WATER && pathtype1 != PathType.LAVA ? PathType.WALKABLE : PathType.OPEN; @@ -402,8 +403,12 @@ public class PathfinderNormal extends PathfinderAbstract { for (int i1 = -1; i1 <= 1; ++i1) { for (int j1 = -1; j1 <= 1; ++j1) { if (l != 0 || j1 != 0) { - Block block = iblockaccess.getType(blockposition_pooledblockposition.d(l + i, i1 + j, j1 + k)).getBlock(); - + // Paper start + Block block = iblockaccess.getBlockIfLoaded(blockposition_pooledblockposition.d(l + i, i1 + j, j1 + k)); + if (block == null) { + pathtype = PathType.BLOCKED; + } else + // Paper end if (block == Blocks.CACTUS) { pathtype = PathType.DANGER_CACTUS; } else if (block != Blocks.FIRE && block != Blocks.LAVA) { @@ -440,7 +445,8 @@ public class PathfinderNormal extends PathfinderAbstract { protected static PathType c(IBlockAccess iblockaccess, int i, int j, int k) { BlockPosition blockposition = new BlockPosition(i, j, k); - IBlockData iblockdata = iblockaccess.getType(blockposition); + IBlockData iblockdata = iblockaccess.getTypeIfLoaded(blockposition); // Paper + if (iblockdata == null) return PathType.BLOCKED; // Paper Block block = iblockdata.getBlock(); Material material = iblockdata.getMaterial(); -- 2.25.0.windows.1