CatServer/patches/net/minecraft/entity/ai/EntityAIMate.java.patch

--- ../src-base/minecraft/net/minecraft/entity/ai/EntityAIMate.java
+++ ../src-work/minecraft/net/minecraft/entity/ai/EntityAIMate.java
@@ -107,6 +107,13 @@
                 entityplayer = this.targetMate.getPlayerInLove();
             }
 
+            int experience = this.theAnimal.getRNG().nextInt(7) + 1;
+            org.bukkit.event.entity.EntityBreedEvent entityBreedEvent = org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreedEvent(entityageable, this.theAnimal, targetMate, entityplayer, this.theAnimal.breedItem, experience);
+            if (entityBreedEvent.isCancelled()) {
+                return;
+            }
+            experience = entityBreedEvent.getExperience();
+
             if (entityplayer != null)
             {
                 entityplayer.addStat(StatList.ANIMALS_BRED);
@@ -123,7 +130,7 @@
             this.targetMate.resetInLove();
             entityageable.setGrowingAge(-24000);
             entityageable.setLocationAndAngles(this.theAnimal.posX, this.theAnimal.posY, this.theAnimal.posZ, 0.0F, 0.0F);
-            this.theWorld.spawnEntityInWorld(entityageable);
+            this.theWorld.addEntity(entityageable, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.BREEDING);
             Random random = this.theAnimal.getRNG();
 
             for (int i = 0; i < 7; ++i)
@@ -139,7 +146,8 @@
 
             if (this.theWorld.getGameRules().getBoolean("doMobLoot"))
             {
-                this.theWorld.spawnEntityInWorld(new EntityXPOrb(this.theWorld, this.theAnimal.posX, this.theAnimal.posY, this.theAnimal.posZ, random.nextInt(7) + 1));
+                if (experience > 0)
+                    this.theWorld.spawnEntityInWorld(new EntityXPOrb(this.theWorld, this.theAnimal.posX, this.theAnimal.posY, this.theAnimal.posZ, experience));
             }
         }
     }