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

--- ../src-base/minecraft/net/minecraft/entity/ai/EntityAIVillagerMate.java
+++ ../src-work/minecraft/net/minecraft/entity/ai/EntityAIVillagerMate.java
@@ -113,14 +113,21 @@
 
     private void giveBirth()
     {
-        EntityVillager entityvillager = this.villager.createChild(this.mate);
+        net.minecraft.entity.EntityAgeable entityvillager = this.villager.createChild(this.mate);
+        if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreedEvent(entityvillager, this.villager, this.mate, null, null, 0).isCancelled()) {
+            return;
+        }
         this.mate.setGrowingAge(6000);
         this.villager.setGrowingAge(6000);
         this.mate.setIsWillingToMate(false);
         this.villager.setIsWillingToMate(false);
+
+        final net.minecraftforge.event.entity.living.BabyEntitySpawnEvent event = new net.minecraftforge.event.entity.living.BabyEntitySpawnEvent(villager, mate, entityvillager);
+        if (net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(event) || event.getChild() == null) { return; }
+        entityvillager = event.getChild();
         entityvillager.setGrowingAge(-24000);
         entityvillager.setLocationAndAngles(this.villager.posX, this.villager.posY, this.villager.posZ, 0.0F, 0.0F);
-        this.world.spawnEntity(entityvillager);
+        this.world.addEntity(entityvillager, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.BREEDING);
         this.world.setEntityState(entityvillager, (byte)12);
     }
 }