From 8aaeef929cb618d455cb2385083bca339b3da902 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 2 Feb 2014 16:55:46 +0000
Subject: [PATCH] Add Option to Nerf Mobs from Spawners


diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 5017c95dd..03e395aed 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -163,6 +163,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener {
     public final byte activationType = org.spigotmc.ActivationRange.initializeEntityActivationType(this);
     public final boolean defaultActivationState;
     public long activatedTick = Integer.MIN_VALUE;
+    public boolean fromMobSpawner;
     public void inactiveTick() { }
     // Spigot end
 
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 1b1c975e7..d24ff109c 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -638,6 +638,12 @@ public abstract class EntityInsentient extends EntityLiving {
         this.world.methodProfiler.a("checkDespawn");
         this.I();
         this.world.methodProfiler.e();
+        // Spigot Start
+        if ( this.fromMobSpawner )
+        {
+            return;
+        }
+        // Spigot End
         this.world.methodProfiler.a("sensing");
         this.bC.a();
         this.world.methodProfiler.e();
diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index 3bb5a06cb..967308d97 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -110,7 +110,12 @@ public abstract class MobSpawnerAbstract {
                         if (this.spawnData.b().d() == 1 && this.spawnData.b().hasKeyOfType("id", 8) && entity instanceof EntityInsentient) {
                             ((EntityInsentient) entity).prepare(world.getDamageScaler(new BlockPosition(entity)), (GroupDataEntity) null, (NBTTagCompound) null);
                         }
-
+                        // Spigot Start
+                        if ( entity.world.spigotConfig.nerfSpawnerMobs )
+                        {
+                            entity.fromMobSpawner = true;
+                        }
+                        // Spigot End
                         ChunkRegionLoader.a(entity, (GeneratorAccess) world, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER); // CraftBukkit
                         world.triggerEffect(2004, blockposition, 0);
                         if (entityinsentient != null) {
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 14e33e588..6c5068413 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -205,4 +205,11 @@ public class SpigotWorldConfig
         zombieAggressiveTowardsVillager = getBoolean( "zombie-aggressive-towards-villager", true );
         log( "Zombie Aggressive Towards Villager: " + zombieAggressiveTowardsVillager );
     }
+
+    public boolean nerfSpawnerMobs;
+    private void nerfSpawnerMobs()
+    {
+        nerfSpawnerMobs = getBoolean( "nerf-spawner-mobs", false );
+        log( "Nerfing mobs spawned from spawners: " + nerfSpawnerMobs );
+    }
 }
-- 
2.17.1