From d7657d89d975e4db8e20fe01b80182a64ad0d0e9 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sun, 22 Dec 2013 20:58:02 +1100
Subject: [PATCH] Add Option to Nerf Mobs from Spawner's


diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 84bac83..e147244 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -116,6 +116,7 @@ public abstract class Entity {
     public final byte activationType = org.spigotmc.ActivationRange.initializeEntityActivationType(this);
     public final boolean defaultActivationState;
     public long activatedTick = 0;
+    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 885a0ef..639354b 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -417,6 +417,12 @@ public abstract class EntityInsentient extends EntityLiving {
         this.world.methodProfiler.a("checkDespawn");
         this.w();
         this.world.methodProfiler.b();
+        // Spigot Start
+        if ( this.fromMobSpawner )
+        {
+            return;
+        }
+        // Spigot End
         this.world.methodProfiler.a("sensing");
         this.bq.a();
         this.world.methodProfiler.b();
diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index bb6b3d5..1eb8818 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -136,6 +136,12 @@ public abstract class MobSpawnerAbstract {
                 SpawnerSpawnEvent event = CraftEventFactory.callSpawnerSpawnEvent(entity, this.b(), this.c(), this.d());
                 if (!event.isCancelled()) {
                     entity.world.addEntity(entity, CreatureSpawnEvent.SpawnReason.SPAWNER); // CraftBukkit
+                    // Spigot Start
+                    if ( entity.world.spigotConfig.nerfSpawnerMobs )
+                    {
+                        entity.fromMobSpawner = true;
+                    }
+                    // Spigot End
                 }
                 // CraftBukkit end
             }
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index e7cb99d..018ec18 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -250,4 +250,11 @@ 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 );
+    }
 }
-- 
1.8.3.2