From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Byteflux Date: Tue, 1 Mar 2016 15:08:03 -0600 Subject: [PATCH] Remove invalid mob spawner tile entities Minecraft checks if the block is able to hold a tile entity higher up, preventing them from ever being added to the world. diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java index 5496c9ae4af9658164098356532da47351808b51..2ca41f90b6b50c254a6e34da00f287197c81d65e 100644 --- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java +++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java @@ -543,6 +543,11 @@ public class LevelChunk extends ChunkAccess { } // CraftBukkit start + // Paper start - Remove invalid mob spawner tile entities + } else if (blockEntity instanceof net.minecraft.world.level.block.entity.SpawnerBlockEntity + && !(getBlockState(blockposition).getBlock() instanceof net.minecraft.world.level.block.SpawnerBlock)) { + this.removeBlockEntity(blockEntity.getBlockPos()); + // Paper end } else { System.out.println("Attempted to place a tile entity (" + blockEntity + ") at " + blockEntity.getBlockPos().getX() + "," + blockEntity.getBlockPos().getY() + "," + blockEntity.getBlockPos().getZ() + " (" + this.getBlockState(blockposition) + ") where there was no entity tile!");