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path: root/Spigot-Server-Patches/0019-Remove-invalid-mob-spawner-tile-entities.patch
blob: e5409e79c0ae50bc6dd3edafdac4ffde96609af4 (plain)
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From 80a584557c916ec5acd1ac5f5b5c0bdd45023f02 Mon Sep 17 00:00:00 2001
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 2b1198ca8f..e15ed21f67 100644
--- a/src/main/java/net/minecraft/server/Chunk.java
+++ b/src/main/java/net/minecraft/server/Chunk.java
@@ -796,6 +796,10 @@ public class Chunk implements IChunkAccess {
             tileentity.z();
             this.tileEntities.put(blockposition.h(), 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)) {
+            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!");
-- 
2.21.0