Paper/Spigot-Server-Patches/0019-Remove-invalid-mob-spawner-tile-entities.patch

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From ab5cb9f6f247e8ddd7219a298e41a4f5fffab5e5 Mon Sep 17 00:00:00 2001
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From: Byteflux <byte@byteflux.net>
Date: Tue, 1 Mar 2016 15:08:03 -0600
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 3b97981bc..4a4cc6c59 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -777,6 +777,10 @@ public class Chunk implements IChunkAccess {
tileentity.z();
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this.tileEntities.put(blockposition, tileentity);
// CraftBukkit start
+ // Paper start - Remove invalid mob spawner tile entities
+ } else if (tileentity instanceof TileEntityMobSpawner && !(getBlockData(blockposition.getX(), blockposition.getY(), blockposition.getZ()).getBlock() instanceof BlockMobSpawner)) {
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+ this.tileEntities.remove(blockposition);
+ // Paper end
} else {
System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()
+ " (" + getType(blockposition) + ") where there was no entity tile!");
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--
2.18.0
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