Move getTypeIfLoaded and friends to IBlockAccess (#2077)

2024-12-27 15:00:13 +01:00 · 2019-05-26 23:14:14 -07:00 · 2019-05-26 23:14:14 -07:00 · 78a4e64734
commit 78a4e64734
parent 4a65bd4b04
38 changed files with 312 additions and 174 deletions
--- a/Spigot-Server-Patches/Add-Debug-Entities-option-to-debug-dupe-uuid-issues.patch
+++ b/Spigot-Server-Patches/Add-Debug-Entities-option-to-debug-dupe-uuid-issues.patch
@ -40,7 +40,7 @@ index ed9e2e3e18..047d6df9c1 100644
 
     protected void g() {
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index e3de634893..db0c520394 100644
+index eed3fa615f..f93e3faae2 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Add-Heightmap-API.patch
+++ b/Spigot-Server-Patches/Add-Heightmap-API.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Add Heightmap API


 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index ad58d4fd63..c04d73e738 100644
+index 6a36c4467f..d4789478b6 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Add-World-Util-Methods.patch
+++ b/Spigot-Server-Patches/Add-World-Util-Methods.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Add World Util Methods
 Methods that can be used for other patches to help improve logic.

 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 36023073e9..4248a50142 100644
+index 879a491920..d246970d3e 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
@ -17,35 +17,8 @@ index 36023073e9..4248a50142 100644
     public int a(BlockPosition blockposition, int i) {
         return this.a(blockposition, i, this.world.getWorldProvider().g());
     }
-diff --git a/src/main/java/net/minecraft/server/IWorldReader.java b/src/main/java/net/minecraft/server/IWorldReader.java
-index 9a98fb4af5..452b2b2d28 100644
--- a/src/main/java/net/minecraft/server/IWorldReader.java
-+++ b/src/main/java/net/minecraft/server/IWorldReader.java
-@@ -0,0 +0,0 @@ public interface IWorldReader extends IIBlockAccess {
-     }
- 
-     int getLightLevel(BlockPosition blockposition, int i);
-+    // Paper start
-+    default @Nullable
-+    IBlockData getTypeIfLoaded(BlockPosition var1) {
-+        return isLoaded(var1) ? getType(var1) : null;
-+    }
-+
-+    default @Nullable
-+    Block getBlockIfLoaded(BlockPosition var1) {
-+        return isLoaded(var1) ? getType(var1).getBlock() : null;
-+    }
-+
-+    default @Nullable
-+    Material getMaterialIfLoaded(BlockPosition var1) {
-+        return isLoaded(var1) ? getType(var1).getMaterial() : null;
-+    }
-+    // Paper end
- 
-     @Nullable
-     IChunkAccess getChunkAt(int i, int j, ChunkStatus chunkstatus, boolean flag);
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index a50842b13a..d4be7e884d 100644
+index 373d08b23a..e43b1d27c3 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
@ -107,36 +80,6 @@ index a50842b13a..d4be7e884d 100644
 +    public IBlockData getTypeIfLoadedAndInBounds(BlockPosition blockposition) {
 +        return getWorldBorder().isInBounds(blockposition) ? getTypeIfLoaded(blockposition) : null;
 +    }
-+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
-+        // CraftBukkit start - tree generation
-+        if (captureTreeGeneration) {
-+            for (CraftBlockState previous : capturedBlockStates) {
-+                if (previous.getX() == blockposition.getX() && previous.getY() == blockposition.getY() && previous.getZ() == blockposition.getZ()) {
-+                    return previous.getHandle();
-+                }
-+            }
-+        }
-+        // CraftBukkit end
-+        Chunk chunk = this.getChunkIfLoaded(blockposition);
-+        if (chunk != null) {
-+            return isValidLocation(blockposition) ? chunk.getType(blockposition) : Blocks.AIR.getBlockData();
-+        }
-+        return null;
-+    }
-+    public Block getBlockIfLoaded(BlockPosition blockposition) {
-+        IBlockData type = getTypeIfLoaded(blockposition);
-+        if (type == null) {
-+            return null;
-+        }
-+        return type.getBlock();
-+    }
-+    public Material getMaterialIfLoaded(BlockPosition blockposition) {
-+        IBlockData type = getTypeIfLoaded(blockposition);
-+        if (type == null) {
-+            return null;
-+        }
-+        return type.getBlock().material;
-+    }
 +    // Paper end
 +
     public Chunk getChunkAtWorldCoords(BlockPosition blockposition) {
--- a/Spigot-Server-Patches/Add-exception-reporting-event.patch
+++ b/Spigot-Server-Patches/Add-exception-reporting-event.patch
@ -49,7 +49,7 @@ index 0000000000..f699ce18ca
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index ad2c49df52..36023073e9 100644
+index 318035a48e..879a491920 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@
@ -216,7 +216,7 @@ index beeb9ccb8d..bb3aa4a376 100644
             }
 
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 0749447184..a50842b13a 100644
+index 72435a2c07..373d08b23a 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ package net.minecraft.server;
--- a/Spigot-Server-Patches/Add-some-Debug-to-Chunk-Entity-slices.patch
+++ b/Spigot-Server-Patches/Add-some-Debug-to-Chunk-Entity-slices.patch
@ -9,7 +9,7 @@ This should hopefully avoid duplicate entities ever being created
 if the entity was to end up in 2 different chunk slices

 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 5a49b015c2..fc455e1f04 100644
+index f2ca391bfe..2cb3e36965 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Add-sun-related-API.patch
+++ b/Spigot-Server-Patches/Add-sun-related-API.patch
@ -17,7 +17,7 @@ index 11652628b1..90923c7536 100644
         if (this.world.J() && !this.world.isClientSide) {
             float f = this.aE();
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 5220ea0994..70e5552cd9 100644
+index 1f2e2cd873..163d7f37c9 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/BlockDestroyEvent.patch
+++ b/Spigot-Server-Patches/BlockDestroyEvent.patch
@ -11,7 +11,7 @@ floating in the air.
 This can replace many uses of BlockPhysicsEvent

 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index d20077892b..774bb4d0d7 100644
+index 3425f034c8..4280fdf807 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Configurable-Chunk-Inhabited-Time.patch
+++ b/Spigot-Server-Patches/Configurable-Chunk-Inhabited-Time.patch
@ -35,7 +35,7 @@ index 2a71381dae..e43866991c 100644
 +    }
 }
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 82361fff08..2218552ba1 100644
+index c211f8a43f..2da7c4531f 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Disable-spigot-tick-limiters.patch
+++ b/Spigot-Server-Patches/Disable-spigot-tick-limiters.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Disable spigot tick limiters


 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 62098b2fc7..47defb2f0a 100644
+index c792b713fc..6d900669d7 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Do-not-load-chunks-for-Pathfinding.patch
+++ b/Spigot-Server-Patches/Do-not-load-chunks-for-Pathfinding.patch
@ -5,7 +5,7 @@ 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 2c9bf7d00..281f5f04f 100644
+index ccbc1dde09..34e743716b 100644
 --- a/src/main/java/net/minecraft/server/ChunkCache.java
 +++ b/src/main/java/net/minecraft/server/ChunkCache.java
@@ -0,0 +0,0 @@ public class ChunkCache implements IWorldReader {
@ -13,12 +13,21 @@ index 2c9bf7d00..281f5f04f 100644
         for (k = this.a; k <= i; ++k) {
             for (l = this.b; l <= j; ++l) {
 -                this.c[k - this.a][l - this.b] = world.getChunkAt(k, l, ChunkStatus.FULL, false);
-+                this.c[k - this.a][l - this.b] = world.getChunkIfLoaded(k, l); // Paper
+                this.c[k - this.a][l - this.b] = world.getChunkIfLoadedImmediately(k, l); // Paper
             }
         }
 
+@@ -0,0 +0,0 @@ public class ChunkCache implements IWorldReader {
+         int k = i - this.a;
+         int l = j - this.b;
+ 
+-        return k >= 0 && k < this.c.length && l >= 0 && l < this.c[k].length;
+        return k >= 0 && k < this.c.length && l >= 0 && l < this.c[k].length && this.c[k][l] != null; // Paper - We don't always load chunks
+     }
+ 
+     @Override
 diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
-index d04eb1bbf..4a91e0d8c 100644
+index d04eb1bbfe..ed69eaa176 100644
 --- a/src/main/java/net/minecraft/server/NavigationAbstract.java
 +++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -0,0 +0,0 @@ public abstract class NavigationAbstract {
@ -28,28 +37,10 @@ index d04eb1bbf..4a91e0d8c 100644
 -    private Pathfinder r;
 +    private Pathfinder r; public Pathfinder getPathfinder() { return r; } // Paper - OBFHELPER
 
-+    private void setWorld() { if (getPathfinder() != null && getPathfinder().getPathfinder() != null) getPathfinder().getPathfinder().world = getEntity().world; } // Paper
     public NavigationAbstract(EntityInsentient entityinsentient, World world) {
         this.g = Vec3D.a;
-         this.h = Vec3D.a;
-@@ -0,0 +0,0 @@ public abstract class NavigationAbstract {
-         this.b = world;
-         this.p = entityinsentient.getAttributeInstance(GenericAttributes.FOLLOW_RANGE);
-         this.r = this.a(MathHelper.floor(this.p.getValue() * 16.0D));
-+        setWorld(); // Paper
-     }
- 
-     public BlockPosition h() {
-@@ -0,0 +0,0 @@ public abstract class NavigationAbstract {
-     }
- 
-     public void c() {
-+        setWorld(); // Paper
-         ++this.e;
-         if (this.m) {
-             this.k();
 diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java
-index 359d9a11c..262fa5585 100644
+index 359d9a11c0..262fa55850 100644
 --- a/src/main/java/net/minecraft/server/Pathfinder.java
 +++ b/src/main/java/net/minecraft/server/Pathfinder.java
@@ -0,0 +0,0 @@ public class Pathfinder {
@ -61,28 +52,8 @@ index 359d9a11c..262fa5585 100644
 
     public Pathfinder(PathfinderAbstract pathfinderabstract, int i) {
         this.e = pathfinderabstract;
-diff --git a/src/main/java/net/minecraft/server/PathfinderAbstract.java b/src/main/java/net/minecraft/server/PathfinderAbstract.java
-index 92df34aba..e773bef61 100644
--- a/src/main/java/net/minecraft/server/PathfinderAbstract.java
-+++ b/src/main/java/net/minecraft/server/PathfinderAbstract.java
-@@ -0,0 +0,0 @@ public abstract class PathfinderAbstract {
- 
-     protected IWorldReader a;
-     protected EntityInsentient b;
-+    public World world; // Paper
-     protected final Int2ObjectMap<PathPoint> c = new Int2ObjectOpenHashMap();
-     protected int d;
-     protected int e;
-@@ -0,0 +0,0 @@ public abstract class PathfinderAbstract {
- 
-     public void a(IWorldReader iworldreader, EntityInsentient entityinsentient) {
-         this.a = iworldreader;
-+        if (iworldreader instanceof World) world = (World) iworldreader; // Paper
-         this.b = entityinsentient;
-         this.c.clear();
-         this.d = MathHelper.d(entityinsentient.getWidth() + 1.0F);
 diff --git a/src/main/java/net/minecraft/server/PathfinderNormal.java b/src/main/java/net/minecraft/server/PathfinderNormal.java
-index d97166f8f..51991b8c8 100644
+index d97166f8f0..0cea9db8f5 100644
 --- a/src/main/java/net/minecraft/server/PathfinderNormal.java
 +++ b/src/main/java/net/minecraft/server/PathfinderNormal.java
@@ -0,0 +0,0 @@ public class PathfinderNormal extends PathfinderAbstract {
@ -90,7 +61,7 @@ index d97166f8f..51991b8c8 100644
 
         if (pathtype == PathType.OPEN && j >= 1) {
 -            Block block = iblockaccess.getType(new BlockPosition(i, j - 1, k)).getBlock();
-+            Block block = world.getBlockIfLoaded(new BlockPosition(i, j - 1, k)); // Paper
+            Block block = iblockaccess.getBlockIfLoaded(new BlockPosition(i, j - 1, k)); // Paper
 +            if (block == null) return PathType.BLOCKED; // Paper
             PathType pathtype1 = this.b(iblockaccess, i, j - 1, k);
 
@ -100,7 +71,7 @@ index d97166f8f..51991b8c8 100644
                     for (int i1 = -1; i1 <= 1; ++i1) {
                         if (l != 0 || i1 != 0) {
 -                            Block block = iblockaccess.getType(blockposition_pooledblockposition.d(l + i, j, i1 + k)).getBlock();
-+                            Block block = world.getBlockIfLoaded(blockposition_pooledblockposition.d(l + i, j, i1 + k)); // Paper
+                            Block block = iblockaccess.getBlockIfLoaded(blockposition_pooledblockposition.d(l + i, j, i1 + k)); // Paper
 
 -                            if (block == Blocks.CACTUS) {
 +                            if (block == null) pathtype = PathType.BLOCKED; // Paper
@ -113,7 +84,7 @@ index d97166f8f..51991b8c8 100644
     protected PathType b(IBlockAccess iblockaccess, int i, int j, int k) {
         BlockPosition blockposition = new BlockPosition(i, j, k);
 -        IBlockData iblockdata = iblockaccess.getType(blockposition);
-+        IBlockData iblockdata = world.getTypeIfLoaded(blockposition); // Paper
+        IBlockData iblockdata = iblockaccess.getTypeIfLoaded(blockposition); // Paper
 +        if (iblockdata == null) return PathType.BLOCKED; // Paper
         Block block = iblockdata.getBlock();
         Material material = iblockdata.getMaterial();
--- a/Spigot-Server-Patches/Do-not-load-chunks-for-light-checks.patch
+++ b/Spigot-Server-Patches/Do-not-load-chunks-for-light-checks.patch
@ -7,7 +7,7 @@ Should only happen for blocks on the edge that uses neighbors light level
 (certain blocks). In that case, there will be 3-4 other neighbors to get a light level from.

 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index c31585f92f..801923c758 100644
+index 7f0a338d64..8ad4fbff21 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Duplicate-UUID-Resolve-Option.patch
+++ b/Spigot-Server-Patches/Duplicate-UUID-Resolve-Option.patch
@ -81,7 +81,7 @@ index ef882b897f..385b3ac0ce 100644
 +    }
 }
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 836b012474..c70c84c2a4 100644
+index 1ba855786c..1bbac46f6a 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Fix-Cancelling-BlockPlaceEvent-triggering-physics.patch
+++ b/Spigot-Server-Patches/Fix-Cancelling-BlockPlaceEvent-triggering-physics.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Fix Cancelling BlockPlaceEvent triggering physics


 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 801923c758..d13cf1014d 100644
+index 8ad4fbff21..b5e8de64ce 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Fix-MC-117075-TE-Unload-Lag-Spike.patch
+++ b/Spigot-Server-Patches/Fix-MC-117075-TE-Unload-Lag-Spike.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Fix MC-117075: TE Unload Lag Spike


 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 8ac081bef..f9413dd68 100644
+index 6b2769343a..3e5c76d320 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Fix-some-generation-concurrency-issues.patch
+++ b/Spigot-Server-Patches/Fix-some-generation-concurrency-issues.patch
@ -18,7 +18,7 @@ index 6aa0ca3959..ed9b5c63f0 100644
     private final MinecraftServer d;
     private final java.nio.file.Path e;
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index c04d73e738..e4f2aeed29 100644
+index d4789478b6..3110b510b0 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Ignore-Dead-Entities-in-entityList-iteration.patch
+++ b/Spigot-Server-Patches/Ignore-Dead-Entities-in-entityList-iteration.patch
@ -23,7 +23,7 @@ index ce190d88d6..352a39dcb3 100644
                     MutablePair<Integer, Map<ChunkCoordIntPair, Integer>> info = list.computeIfAbsent(key, k -> MutablePair.of(0, Maps.newHashMap()));
                     ChunkCoordIntPair chunk = new ChunkCoordIntPair(e.getChunkX(), e.getChunkZ());
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index fc455e1f04..836b012474 100644
+index 2cb3e36965..1ba855786c 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/MC-Utils.patch
+++ b/Spigot-Server-Patches/MC-Utils.patch
@ -19,6 +19,29 @@ index 2f2b103641..b1900ba364 100644
     void c(AttributeModifier attributemodifier);
 
     void b(UUID uuid);
+diff --git a/src/main/java/net/minecraft/server/BlockAccessAir.java b/src/main/java/net/minecraft/server/BlockAccessAir.java
+index e8ab5d3221..d7a68a1ef7 100644
+--- a/src/main/java/net/minecraft/server/BlockAccessAir.java
+++ b/src/main/java/net/minecraft/server/BlockAccessAir.java
+@@ -0,0 +0,0 @@ public enum BlockAccessAir implements IBlockAccess {
+         return null;
+     }
+ 
+    // Paper start - If loaded util
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        return this.getFluid(blockposition);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        return this.getType(blockposition);
+    }
+    // Paper end
+
+     @Override
+     public IBlockData getType(BlockPosition blockposition) {
+         return Blocks.AIR.getBlockData();
 diff --git a/src/main/java/net/minecraft/server/BlockDataAbstract.java b/src/main/java/net/minecraft/server/BlockDataAbstract.java
 index b370316574..841c7d1904 100644
 --- a/src/main/java/net/minecraft/server/BlockDataAbstract.java
@ -69,7 +92,7 @@ index dd47e9cbe4..c927d524a8 100644
             return this.d(MathHelper.floor(d0), MathHelper.floor(d1), MathHelper.floor(d2));
         }
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index ca73bfbd83..26414a07a2 100644
+index ca73bfbd83..2cbae8230f 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ import org.apache.logging.log4j.Logger;
@ -81,6 +104,25 @@ index ca73bfbd83..26414a07a2 100644
     private final ChunkSection[] sections;
     private final BiomeBase[] d;
     private final Map<BlockPosition, NBTTagCompound> e;
+@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
+         }
+     }
+ 
+    // Paper start - If loaded util
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        return this.getFluid(blockposition);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        return this.getType(blockposition);
+    }
+    // Paper end
+
+     @Override
+     public Fluid getFluid(BlockPosition blockposition) {
+         return this.a(blockposition.getX(), blockposition.getY(), blockposition.getZ());
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
         return this.a(blockposition, Chunk.EnumTileEntityState.CHECK);
     }
@ -89,6 +131,41 @@ index ca73bfbd83..26414a07a2 100644
     @Nullable
     public TileEntity a(BlockPosition blockposition, Chunk.EnumTileEntityState chunk_enumtileentitystate) {
         // CraftBukkit start
+diff --git a/src/main/java/net/minecraft/server/ChunkCache.java b/src/main/java/net/minecraft/server/ChunkCache.java
+index 2c9bf7d00f..ccbc1dde09 100644
+--- a/src/main/java/net/minecraft/server/ChunkCache.java
+++ b/src/main/java/net/minecraft/server/ChunkCache.java
+@@ -0,0 +0,0 @@ public class ChunkCache implements IWorldReader {
+         return this.e.getLightLevel(blockposition, i);
+     }
+ 
+    // Paper start - if loaded util
+    @Nullable
+    @Override
+    public IChunkAccess getChunkIfLoadedImmediately(int x, int z) {
+        IChunkAccess chunk = this.getChunkAt(x, z, ChunkStatus.FULL, false);
+        if (chunk instanceof ChunkEmpty) {
+            return null;
+        }
+        return chunk;
+    }
+
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+        return chunk == null ? null : chunk.getFluid(blockposition);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+        return chunk == null ? null : chunk.getType(blockposition);
+    }
+    // Paper end
+
+     @Nullable
+     @Override
+     public IChunkAccess getChunkAt(int i, int j, ChunkStatus chunkstatus, boolean flag) {
 diff --git a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
 index 857b2f8868..bbf136614c 100644
 --- a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
@ -267,6 +344,47 @@ index 4510018d6f..c0d5112444 100644
     public void a(R r0) {
         this.d.add(r0);
         LockSupport.unpark(this.getThread());
+diff --git a/src/main/java/net/minecraft/server/IBlockAccess.java b/src/main/java/net/minecraft/server/IBlockAccess.java
+index 6e365f402c..577b227758 100644
+--- a/src/main/java/net/minecraft/server/IBlockAccess.java
+++ b/src/main/java/net/minecraft/server/IBlockAccess.java
+@@ -0,0 +0,0 @@ public interface IBlockAccess {
+     @Nullable
+     TileEntity getTileEntity(BlockPosition blockposition);
+ 
+    IBlockData getTypeIfLoaded(BlockPosition blockposition); // Paper - if loaded util
+     IBlockData getType(BlockPosition blockposition);
+ 
+    Fluid getFluidIfLoaded(BlockPosition blockposition); // Paper - if loaded util
+     Fluid getFluid(BlockPosition blockposition);
+ 
+    // Paper start - if loaded util
+    default Material getMaterialIfLoaded(BlockPosition blockposition) {
+        IBlockData type = this.getTypeIfLoaded(blockposition);
+        return type == null ? null : type.getMaterial();
+    }
+
+    default Block getBlockIfLoaded(BlockPosition blockposition) {
+        IBlockData type = this.getTypeIfLoaded(blockposition);
+        return type == null ? null : type.getBlock();
+    }
+    // Paper end
+
+     default int h(BlockPosition blockposition) {
+         return this.getType(blockposition).h();
+     }
+diff --git a/src/main/java/net/minecraft/server/IWorldReader.java b/src/main/java/net/minecraft/server/IWorldReader.java
+index 9a98fb4af5..17dac8dfa4 100644
+--- a/src/main/java/net/minecraft/server/IWorldReader.java
+++ b/src/main/java/net/minecraft/server/IWorldReader.java
+@@ -0,0 +0,0 @@ public interface IWorldReader extends IIBlockAccess {
+ 
+     int getLightLevel(BlockPosition blockposition, int i);
+ 
+    @Nullable IChunkAccess getChunkIfLoadedImmediately(int x, int z); // Paper - ifLoaded api (we need this since current impl blocks if the chunk is loading)
+     @Nullable
+     IChunkAccess getChunkAt(int i, int j, ChunkStatus chunkstatus, boolean flag);
+ 
 diff --git a/src/main/java/net/minecraft/server/ItemStack.java b/src/main/java/net/minecraft/server/ItemStack.java
 index e975265a28..aa6a58dd88 100644
 --- a/src/main/java/net/minecraft/server/ItemStack.java
@ -805,6 +923,60 @@ index b3824898da..bf4172be52 100644
     public static ItemStack a(ItemStack itemstack, PotionRegistry potionregistry) {
         MinecraftKey minecraftkey = IRegistry.POTION.getKey(potionregistry);
 
+diff --git a/src/main/java/net/minecraft/server/ProtoChunk.java b/src/main/java/net/minecraft/server/ProtoChunk.java
+index 6296611f19..807bd68485 100644
+--- a/src/main/java/net/minecraft/server/ProtoChunk.java
+++ b/src/main/java/net/minecraft/server/ProtoChunk.java
+@@ -0,0 +0,0 @@ public class ProtoChunk implements IChunkAccess {
+ 
+     }
+ 
+    // Paper start - If loaded util
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        return this.getFluid(blockposition);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        return this.getType(blockposition);
+    }
+    // Paper end
+
+     @Override
+     public IBlockData getType(BlockPosition blockposition) {
+         int i = blockposition.getY();
+diff --git a/src/main/java/net/minecraft/server/RegionLimitedWorldAccess.java b/src/main/java/net/minecraft/server/RegionLimitedWorldAccess.java
+index 33db1403fe..aff3591ec8 100644
+--- a/src/main/java/net/minecraft/server/RegionLimitedWorldAccess.java
+++ b/src/main/java/net/minecraft/server/RegionLimitedWorldAccess.java
+@@ -0,0 +0,0 @@ public class RegionLimitedWorldAccess implements GeneratorAccess {
+         return i >= ichunkaccess.getPos().x && i <= ichunkaccess1.getPos().x && j >= ichunkaccess.getPos().z && j <= ichunkaccess1.getPos().z;
+     }
+ 
+    // Paper start - if loaded util
+    @Nullable
+    @Override
+    public IChunkAccess getChunkIfLoadedImmediately(int x, int z) {
+        return this.getChunkAt(x, z, ChunkStatus.FULL, false);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+        return chunk == null ? null : chunk.getType(blockposition);
+    }
+
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+        return chunk == null ? null : chunk.getFluid(blockposition);
+    }
+    // Paper end
+
+     @Override
+     public IBlockData getType(BlockPosition blockposition) {
+         return this.getChunkAt(blockposition.getX() >> 4, blockposition.getZ() >> 4).getType(blockposition);
 diff --git a/src/main/java/net/minecraft/server/RegistryBlockID.java b/src/main/java/net/minecraft/server/RegistryBlockID.java
 index 4efcb8b595..60948afa4e 100644
 --- a/src/main/java/net/minecraft/server/RegistryBlockID.java
@ -831,9 +1003,54 @@ index b3799ab564..5fae5a1233 100644
 
     public static long getTimeMillis() {
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 923d8e28e7..404d3d8c82 100644
+index 923d8e28e7..541fc0cf94 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
+@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
+         return (Chunk) this.getChunkAt(i, j, ChunkStatus.FULL);
+     }
+ 
+    // Paper start - if loaded
+    @Nullable
+    @Override
+    public IChunkAccess getChunkIfLoadedImmediately(int x, int z) {
+        if (!((ChunkProviderServer)this.chunkProvider).isLoaded(x, z)) {
+            return null;
+        }
+
+        return this.chunkProvider.getChunkAt(x, z, ChunkStatus.FULL, true);
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        // CraftBukkit start - tree generation
+        if (captureTreeGeneration) {
+            for (CraftBlockState previous : capturedBlockStates) {
+                if (previous.getX() == blockposition.getX() && previous.getY() == blockposition.getY() && previous.getZ() == blockposition.getZ()) {
+                    return previous.getHandle();
+                }
+            }
+        }
+        // CraftBukkit end
+        if (!isValidLocation(blockposition)) {
+            return Blocks.AIR.getBlockData();
+        }
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+
+        return chunk == null ? null : chunk.getType(blockposition);
+    }
+
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        IChunkAccess chunk = this.getChunkIfLoadedImmediately(blockposition.getX() >> 4, blockposition.getZ() >> 4);
+
+        return chunk == null ? null : chunk.getFluid(blockposition);
+    }
+    // Paper end
+
+     @Override
+     public IChunkAccess getChunkAt(int i, int j, ChunkStatus chunkstatus, boolean flag) {
+         IChunkAccess ichunkaccess = this.chunkProvider.getChunkAt(i, j, chunkstatus, flag);
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
 
     public void a(BlockPosition blockposition, IBlockData iblockdata, IBlockData iblockdata1) {}
@ -858,4 +1075,31 @@ index 42f7bb0f7d..5d71addb0c 100644
 
     /**
      * Mirror
+diff --git a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
+index 755f7f2649..cd910f3dcb 100644
+--- a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
+@@ -0,0 +0,0 @@ public class DummyGeneratorAccess implements GeneratorAccess {
+     public boolean b(BlockPosition blockposition, boolean flag) {
+         throw new UnsupportedOperationException("Not supported yet.");
+     }
+
+    // Paper start - if loaded util
+    @javax.annotation.Nullable
+    @Override
+    public IChunkAccess getChunkIfLoadedImmediately(int x, int z) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public IBlockData getTypeIfLoaded(BlockPosition blockposition) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+    // Paper end
+ }
 --
--- a/Spigot-Server-Patches/Mark-chunk-dirty-anytime-entities-change-to-guarante.patch
+++ b/Spigot-Server-Patches/Mark-chunk-dirty-anytime-entities-change-to-guarante.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Mark chunk dirty anytime entities change to guarantee it


 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 1964dd5faa..5a49b015c2 100644
+index 7bd5a0a8cd..f2ca391bfe 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Mob-Pathfinding-API.patch
+++ b/Spigot-Server-Patches/Mob-Pathfinding-API.patch
@ -123,7 +123,7 @@ index 0000000000..f68a07cb96
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
-index 6cc1423837..1bf7ead714 100644
+index a473c03b9d..856ff22b04 100644
 --- a/src/main/java/net/minecraft/server/NavigationAbstract.java
 +++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -0,0 +0,0 @@ public abstract class NavigationAbstract {
--- a/Spigot-Server-Patches/Only-process-BlockPhysicsEvent-if-a-plugin-has-a-lis.patch
+++ b/Spigot-Server-Patches/Only-process-BlockPhysicsEvent-if-a-plugin-has-a-lis.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Only process BlockPhysicsEvent if a plugin has a listener
 Saves on some object allocation and processing when no plugin listens to this

 diff --git a/src/main/java/net/minecraft/server/BlockPlant.java b/src/main/java/net/minecraft/server/BlockPlant.java
-index 9bf42bb5e..0526af776 100644
+index 9bf42bb5ef..0526af776d 100644
 --- a/src/main/java/net/minecraft/server/BlockPlant.java
 +++ b/src/main/java/net/minecraft/server/BlockPlant.java
@@ -0,0 +0,0 @@ public class BlockPlant extends Block {
@ -19,7 +19,7 @@ index 9bf42bb5e..0526af776 100644
             }
         }
 diff --git a/src/main/java/net/minecraft/server/BlockTallPlant.java b/src/main/java/net/minecraft/server/BlockTallPlant.java
-index 469a3be05..f2c429f22 100644
+index 469a3be057..f2c429f22e 100644
 --- a/src/main/java/net/minecraft/server/BlockTallPlant.java
 +++ b/src/main/java/net/minecraft/server/BlockTallPlant.java
@@ -0,0 +0,0 @@ public class BlockTallPlant extends BlockPlant {
@ -32,7 +32,7 @@ index 469a3be05..f2c429f22 100644
         }
         // CraftBukkit end
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 31c9917f9..85b40ab7e 100644
+index 454e28fc47..40b9bff98f 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -0,0 +0,0 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
@ -44,7 +44,7 @@ index 31c9917f9..85b40ab7e 100644
             if (true || worldserver.worldProvider.getDimensionManager() == DimensionManager.OVERWORLD || this.getAllowNether()) { // CraftBukkit
                 this.methodProfiler.a(() -> {
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index aef9e2e75..668b64f42 100644
+index 6e655d292a..7f0a338d64 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
@ -66,7 +66,7 @@ index aef9e2e75..668b64f42 100644
                     this.getServer().getPluginManager().callEvent(event);
 
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
-index 727faa35d..7c3d2d5de 100644
+index 727faa35db..7c3d2d5def 100644
 --- a/src/main/java/net/minecraft/server/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -0,0 +0,0 @@ public class WorldServer extends World {
--- a/Spigot-Server-Patches/Optimize-Captured-TileEntity-Lookup.patch
+++ b/Spigot-Server-Patches/Optimize-Captured-TileEntity-Lookup.patch
@ -10,7 +10,7 @@ Optimize to check if the captured list even has values in it, and also to
 just do a get call since the value can never be null.

 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 774bb4d0d7..ad58d4fd63 100644
+index 4280fdf807..6a36c4467f 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Optimize-isValidLocation-getType-and-getBlockData-fo.patch
+++ b/Spigot-Server-Patches/Optimize-isValidLocation-getType-and-getBlockData-fo.patch
@ -52,7 +52,7 @@ index c927d524a8..64700b97c0 100644
         public MutableBlockPosition() {
             this(0, 0, 0);
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 4248a50142..82361fff08 100644
+index d246970d3e..c211f8a43f 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
@ -98,7 +98,7 @@ index 30701fd7f3..43f75fc837 100644
     public ChunkSection(int i) {
         this(i, (short) 0, (short) 0, (short) 0);
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index d4be7e884d..aef9e2e753 100644
+index e43b1d27c3..6e655d292a 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Optimize-redstone-algorithm.patch
+++ b/Spigot-Server-Patches/Optimize-redstone-algorithm.patch
@ -1124,7 +1124,7 @@ index da903f74b6..aa35e0d061 100644
                 c(iblockdata, world, blockposition);
                 world.a(blockposition, false);
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 70e5552cd9..d20077892b 100644
+index 163d7f37c9..3425f034c8 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Option-to-prevent-armor-stands-from-doing-entity-loo.patch
+++ b/Spigot-Server-Patches/Option-to-prevent-armor-stands-from-doing-entity-loo.patch
@ -21,7 +21,7 @@ index 83e54cb904..f06bb3ae19 100644
     private void maxEntityCollision() {
         maxCollisionsPerEntity = getInt( "max-entity-collisions", this.spigotConfig.getInt("max-entity-collisions", 8) );
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index db0c520394..8bb2e1bf0f 100644
+index f93e3faae2..1f2e2cd873 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Option-to-remove-corrupt-tile-entities.patch
+++ b/Spigot-Server-Patches/Option-to-remove-corrupt-tile-entities.patch
@ -19,7 +19,7 @@ index 92ab55182f..eed454bf40 100644
 +    }
 }
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 2218552ba1..1964dd5faa 100644
+index 2da7c4531f..7bd5a0a8cd 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Prevent-Mob-AI-Rules-from-Loading-Chunks.patch
+++ b/Spigot-Server-Patches/Prevent-Mob-AI-Rules-from-Loading-Chunks.patch
@ -73,25 +73,4 @@ index b286934aa8..c7e25e2be8 100644
 +        return fluid != null && fluid.a(TagsFluid.WATER); // Paper
     }
 }
-diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 8bb2e1bf0f..5220ea0994 100644
--- a/src/main/java/net/minecraft/server/World.java
-+++ b/src/main/java/net/minecraft/server/World.java
-@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
-             return chunk.getType(blockposition);
-         }
-     }
-+    // Paper start
-+    public Fluid getFluidIfLoaded(BlockPosition blockposition) {
-+        if (blockposition.isInvalidYLocation()) { // Paper
-+            return getFluid(blockposition);
-+        } else {
-+            Chunk chunk = this.getChunkIfLoaded(blockposition);
-+            return chunk != null ? chunk.getFluid(blockposition) : null;
-+        }
-+    }
-+    // Paper end
- 
-     @Override
-     public Fluid getFluid(BlockPosition blockposition) {
 --
--- a/Spigot-Server-Patches/Prevent-Pathfinding-out-of-World-Border.patch
+++ b/Spigot-Server-Patches/Prevent-Pathfinding-out-of-World-Border.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Prevent Pathfinding out of World Border
 This prevents Entities from trying to run outside of the World Border

 diff --git a/src/main/java/net/minecraft/server/NavigationAbstract.java b/src/main/java/net/minecraft/server/NavigationAbstract.java
-index 4a91e0d8c..6cc142383 100644
+index ed69eaa176..a473c03b9d 100644
 --- a/src/main/java/net/minecraft/server/NavigationAbstract.java
 +++ b/src/main/java/net/minecraft/server/NavigationAbstract.java
@@ -0,0 +0,0 @@ public abstract class NavigationAbstract {
--- a/Spigot-Server-Patches/Prevent-rayTrace-from-loading-chunks.patch
+++ b/Spigot-Server-Patches/Prevent-rayTrace-from-loading-chunks.patch
@ -7,7 +7,7 @@ ray tracing into an unloaded chunk should be treated as a miss
 this saves a ton of lag for when AI tries to raytrace near unloaded chunks.

 diff --git a/src/main/java/net/minecraft/server/IBlockAccess.java b/src/main/java/net/minecraft/server/IBlockAccess.java
-index 6e365f402c..b1423a3c8d 100644
+index 577b227758..c5586e44d4 100644
 --- a/src/main/java/net/minecraft/server/IBlockAccess.java
 +++ b/src/main/java/net/minecraft/server/IBlockAccess.java
@@ -0,0 +0,0 @@ public interface IBlockAccess {
--- a/Spigot-Server-Patches/Prevent-tile-entity-and-entity-crashes.patch
+++ b/Spigot-Server-Patches/Prevent-tile-entity-and-entity-crashes.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Prevent tile entity and entity crashes


 diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
-index 095ef9ba5..b99bcbf8a 100644
+index 095ef9ba51..b99bcbf8a4 100644
 --- a/src/main/java/net/minecraft/server/TileEntity.java
 +++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -0,0 +0,0 @@ public abstract class TileEntity implements KeyedObject { // Paper
@ -23,7 +23,7 @@ index 095ef9ba5..b99bcbf8a 100644
         }
     }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index f9f14cc1f..cfbe3d592 100644
+index d659b7613f..4369574891 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Remove-invalid-mob-spawner-tile-entities.patch
+++ b/Spigot-Server-Patches/Remove-invalid-mob-spawner-tile-entities.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Remove invalid mob spawner tile entities


 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 0d1cafe3d8..ad2c49df52 100644
+index 4ec0c22233..318035a48e 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Remove-unused-World-Tile-Entity-List.patch
+++ b/Spigot-Server-Patches/Remove-unused-World-Tile-Entity-List.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Remove unused World Tile Entity List
 Massive hit to performance and it is completely unnecessary.

 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index be18e029d..02ef71bb4 100644
+index b5e8de64ce..aaf22401b0 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Send-attack-SoundEffects-only-to-players-who-can-see.patch
+++ b/Spigot-Server-Patches/Send-attack-SoundEffects-only-to-players-who-can-see.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Send attack SoundEffects only to players who can see the


 diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
-index 05942fb7e..b97e34163 100644
+index 05942fb7ed..b97e341635 100644
 --- a/src/main/java/net/minecraft/server/EntityHuman.java
 +++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -0,0 +0,0 @@ public abstract class EntityHuman extends EntityLiving {
@ -72,7 +72,7 @@ index 05942fb7e..b97e34163 100644
                             entity.extinguish();
                         }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 3fa218a32..37884a606 100644
+index 3e5c76d320..80e4b1184b 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/Spigot-Server-Patches/Store-counts-for-each-Entity-Block-Entity-Type.patch
+++ b/Spigot-Server-Patches/Store-counts-for-each-Entity-Block-Entity-Type.patch
@ -6,7 +6,7 @@ Subject: [PATCH] Store counts for each Entity/Block Entity Type
 Opens door for future patches to optimize performance

 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index ce40882b17..7bcbe601bc 100644
+index 4d1326efb4..787490faac 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Store-reference-to-current-Chunk-for-Entity-and-Bloc.patch
+++ b/Spigot-Server-Patches/Store-reference-to-current-Chunk-for-Entity-and-Bloc.patch
@ -8,7 +8,7 @@ This enables us a fast reference to the entities current chunk instead
 of having to look it up by hashmap lookups.

 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 26414a07a2..ce40882b17 100644
+index 2cbae8230f..4d1326efb4 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
--- a/Spigot-Server-Patches/Timings-v2.patch
+++ b/Spigot-Server-Patches/Timings-v2.patch
@ -322,7 +322,7 @@ index afa9f0c1e6..85a5776b04 100644
     private final float frictionFactor;
     protected final BlockStateList<Block, IBlockData> blockStateList;
 diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
-index 7bcbe601bc..0d1cafe3d8 100644
+index 787490faac..4ec0c22233 100644
 --- a/src/main/java/net/minecraft/server/Chunk.java
 +++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -0,0 +0,0 @@ public class Chunk implements IChunkAccess {
@ -973,7 +973,7 @@ index 7546f6690b..095ef9ba51 100644
     private static final CraftPersistentDataTypeRegistry DATA_TYPE_REGISTRY = new CraftPersistentDataTypeRegistry();
     public final CraftPersistentDataContainer persistentDataContainer = new CraftPersistentDataContainer(DATA_TYPE_REGISTRY);
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 404d3d8c82..93fa091216 100644
+index 541fc0cf94..ecf334e535 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@
--- a/Spigot-Server-Patches/Vanished-players-don-t-have-rights.patch
+++ b/Spigot-Server-Patches/Vanished-players-don-t-have-rights.patch
@ -5,7 +5,7 @@ Subject: [PATCH] Vanished players don't have rights


 diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
-index 54d025bf7..e3b1ebe62 100644
+index 54d025bf7d..e3b1ebe629 100644
 --- a/src/main/java/net/minecraft/server/Entity.java
 +++ b/src/main/java/net/minecraft/server/Entity.java
@@ -0,0 +0,0 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
@ -18,7 +18,7 @@ index 54d025bf7..e3b1ebe62 100644
     protected int j;
     private Entity vehicle;
 diff --git a/src/main/java/net/minecraft/server/IEntityAccess.java b/src/main/java/net/minecraft/server/IEntityAccess.java
-index ee22bb038..e5a013ffd 100644
+index ee22bb0387..e5a013ffd2 100644
 --- a/src/main/java/net/minecraft/server/IEntityAccess.java
 +++ b/src/main/java/net/minecraft/server/IEntityAccess.java
@@ -0,0 +0,0 @@ public interface IEntityAccess {
@ -41,7 +41,7 @@ index ee22bb038..e5a013ffd 100644
             return VoxelShapes.c(voxelshape, VoxelShapes.a(entity1.getBoundingBox()), OperatorBoolean.AND);
         });
 diff --git a/src/main/java/net/minecraft/server/IWorldReader.java b/src/main/java/net/minecraft/server/IWorldReader.java
-index 452b2b2d2..7019d4ae9 100644
+index 17dac8dfa4..5b422eaa2d 100644
 --- a/src/main/java/net/minecraft/server/IWorldReader.java
 +++ b/src/main/java/net/minecraft/server/IWorldReader.java
@@ -0,0 +0,0 @@ public interface IWorldReader extends IIBlockAccess {
@ -58,7 +58,7 @@ index 452b2b2d2..7019d4ae9 100644
 
         return voxelshape.isEmpty() || this.a((Entity) null, voxelshape.a((double) blockposition.getX(), (double) blockposition.getY(), (double) blockposition.getZ()));
 diff --git a/src/main/java/net/minecraft/server/ItemBlock.java b/src/main/java/net/minecraft/server/ItemBlock.java
-index 59b1e6ce2..b90cc6652 100644
+index 59b1e6ce2e..b90cc6652b 100644
 --- a/src/main/java/net/minecraft/server/ItemBlock.java
 +++ b/src/main/java/net/minecraft/server/ItemBlock.java
@@ -0,0 +0,0 @@ public class ItemBlock extends Item {
@ -72,7 +72,7 @@ index 59b1e6ce2..b90cc6652 100644
 
         BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(blockactioncontext.getWorld(), blockactioncontext.getClickPosition()), player, CraftBlockData.fromData(iblockdata), defaultReturn);
 diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
-index dc83a90a4..063ad48ce 100644
+index dc83a90a4d..063ad48ce7 100644
 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
 +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -0,0 +0,0 @@ public class CraftEventFactory {
--- a/Spigot-Server-Patches/use-CB-BlockState-implementations-for-captured-block.patch
+++ b/Spigot-Server-Patches/use-CB-BlockState-implementations-for-captured-block.patch
@ -18,7 +18,7 @@ the blockstate that will be valid for restoration, as opposed to dropping
 information on restoration when the event is cancelled.

 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 37884a606..e3de63489 100644
+index 80e4b1184b..eed3fa615f 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
@@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
--- a/scripts/importmcdev.sh
+++ b/scripts/importmcdev.sh
@ -95,6 +95,7 @@ done
 # import FileName


+
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