Paper/CraftBukkit-Patches/0064-Add-Option-to-Nerf-Mobs-from-Spawner-s.patch

From 4bb35602ee6638ad0778370e8b8f97c210469400 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 Spawner's


diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 5e1e695..b930c0d 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -120,6 +120,7 @@ public abstract class Entity implements 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 c8156aa..7c23753 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -450,6 +450,12 @@ public abstract class EntityInsentient extends EntityLiving {
         this.world.methodProfiler.a("checkDespawn");
         this.D();
         this.world.methodProfiler.b();
+        // Spigot Start
+        if ( this.fromMobSpawner )
+        {
+            return;
+        }
+        // Spigot End
         this.world.methodProfiler.a("sensing");
         this.bk.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 41cfde8..df71db5 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -144,6 +144,12 @@ public abstract class MobSpawnerAbstract {
                 SpawnerSpawnEvent event = CraftEventFactory.callSpawnerSpawnEvent(entity, this.b().getX(), this.b().getY(), this.b().getZ());
                 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
             }
@@ -191,6 +197,12 @@ public abstract class MobSpawnerAbstract {
             SpawnerSpawnEvent event = CraftEventFactory.callSpawnerSpawnEvent(entity, this.b().getX(), this.b().getY(), this.b().getZ());
             if (!event.isCancelled()) {
                 entity.world.addEntity(entity, CreatureSpawnEvent.SpawnReason.SPAWNER); // CraftBukkit
+                // Spigot Start
+                if ( entity.world.spigotConfig.nerfSpawnerMobs )
+                {
+                    entity.fromMobSpawner = true;
+                }
+                // Spigot End
             }
             // Spigot end
         }
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 9c1cd19..891812a 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -252,4 +252,11 @@ 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 );
+    }
 }
-- 
2.1.0