Remove invalid mob spawner tile entities

Spigot-Server-Patches/0035-Remove-invalid-mob-spawner-tile-entities.patch

@@ -0,0 +1,41 @@
+From 7e400c3c9715fb60b454dcdbe26762a5ff344839 Mon Sep 17 00:00:00 2001
+From: Byteflux <byte@byteflux.net>
+Date: Tue, 19 Aug 2014 14:51:28 -0500
+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 0423ee9..9454d4f 100644
+--- a/src/main/java/net/minecraft/server/Chunk.java
++++ b/src/main/java/net/minecraft/server/Chunk.java
+@@ -755,6 +755,11 @@ public class Chunk {
+                 this.world.triggerHoppersList.add(tileentity);
+             }
+             // Spigot end
++            // PaperSpigot start - Remove invalid mob spawner Tile Entities
++        } else if (this.world.paperSpigotConfig.removeInvalidMobSpawnerTEs && tileentity instanceof TileEntityMobSpawner &&
++                org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getType(i, j, k)) != org.bukkit.Material.MOB_SPAWNER) {
++            this.tileEntities.remove(chunkposition);
++            // PaperSpigot end
+             // CraftBukkit start
+         } else {
+             System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.x + "," + tileentity.y + "," + tileentity.z
+diff --git a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+index 552a53c..b6757ac 100644
+--- a/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
++++ b/src/main/java/org/github/paperspigot/PaperSpigotWorldConfig.java
+@@ -178,4 +178,11 @@ public class PaperSpigotWorldConfig
+         hangingTickFrequency = getInt( "hanging-tick-frequency", 100);
+         log( "Hanging entities tick frequency: " + hangingTickFrequency);
+     }
++
++    public boolean removeInvalidMobSpawnerTEs;
++    private void removeInvalidMobSpawnerTEs()
++    {
++        removeInvalidMobSpawnerTEs = getBoolean( "remove-invalid-mob-spawner-tile-entities", true);
++        log( "Remove invalid mob spawner tile entities: " + removeInvalidMobSpawnerTEs );
++    }
+ }
+-- 
+1.9.1
+