Remove KeyedObject interface (#7680)

1 files changed, 40 insertions, 0 deletions

diff --git a/patches/server/0260-Prevent-Mob-AI-Rules-from-Loading-Chunks.patch b/patches/server/0260-Prevent-Mob-AI-Rules-from-Loading-Chunks.patch
new file mode 100644
index 0000000000..ded712fe98
--- /dev/null
+++ b/patches/server/0260-Prevent-Mob-AI-Rules-from-Loading-Chunks.patch
@@ -0,0 +1,40 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Mon, 10 Sep 2018 23:56:36 -0400
+Subject: [PATCH] Prevent Mob AI Rules from Loading Chunks
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/ai/goal/RemoveBlockGoal.java b/src/main/java/net/minecraft/world/entity/ai/goal/RemoveBlockGoal.java
+index 4a67daa7ee7f8c0fcb37c2a0fdba158485343a1f..027ef44d46cb1dda19c5c239f6970c90285fb961 100644
+--- a/src/main/java/net/minecraft/world/entity/ai/goal/RemoveBlockGoal.java
++++ b/src/main/java/net/minecraft/world/entity/ai/goal/RemoveBlockGoal.java
+@@ -133,7 +133,9 @@ public class RemoveBlockGoal extends MoveToBlockGoal {
+ 
+     @Nullable
+     private BlockPos getPosWithBlock(BlockPos pos, BlockGetter world) {
+-        if (world.getBlockState(pos).is(this.blockToRemove)) {
++        net.minecraft.world.level.block.state.BlockState block = world.getBlockStateIfLoaded(pos); // Paper
++        if (block == null) return null; // Paper
++        if (block.is(this.blockToRemove)) { // Paper
+             return pos;
+         } else {
+             BlockPos[] ablockposition = new BlockPos[]{pos.below(), pos.west(), pos.east(), pos.north(), pos.south(), pos.below().below()};
+@@ -143,7 +145,8 @@ public class RemoveBlockGoal extends MoveToBlockGoal {
+             for (int j = 0; j < i; ++j) {
+                 BlockPos blockposition1 = ablockposition1[j];
+ 
+-                if (world.getBlockState(blockposition1).is(this.blockToRemove)) {
++                net.minecraft.world.level.block.state.BlockState block2 = world.getBlockStateIfLoaded(blockposition1); // Paper
++                if (block2 != null && block2.is(this.blockToRemove)) { // Paper
+                     return blockposition1;
+                 }
+             }
+@@ -154,7 +157,7 @@ public class RemoveBlockGoal extends MoveToBlockGoal {
+ 
+     @Override
+     protected boolean isValidTarget(LevelReader world, BlockPos pos) {
+-        ChunkAccess ichunkaccess = world.getChunk(SectionPos.blockToSectionCoord(pos.getX()), SectionPos.blockToSectionCoord(pos.getZ()), ChunkStatus.FULL, false);
++        ChunkAccess ichunkaccess = world.getChunkIfLoadedImmediately(pos.getX() >> 4, pos.getZ() >> 4); // Paper
+ 
+         return ichunkaccess == null ? false : ichunkaccess.getBlockState(pos).is(this.blockToRemove) && ichunkaccess.getBlockState(pos.above()).isAir() && ichunkaccess.getBlockState(pos.above(2)).isAir();
+     }