PaperMC/nms-patches/BehaviorMakeLove.patch

--- a/net/minecraft/server/BehaviorMakeLove.java
+++ b/net/minecraft/server/BehaviorMakeLove.java
@@ -100,6 +100,11 @@
 
     private Optional<EntityVillager> a(EntityVillager entityvillager, EntityVillager entityvillager1) {
         EntityVillager entityvillager2 = entityvillager.createChild(entityvillager1);
+        // CraftBukkit start - call EntityBreedEvent
+        if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityBreedEvent(entityvillager2, entityvillager, entityvillager1, null, null, 0).isCancelled()) {
+            return Optional.empty();
+        }
+        // CraftBukkit end
 
         if (entityvillager2 == null) {
             return Optional.empty();
@@ -108,7 +113,7 @@
             entityvillager1.setAgeRaw(6000);
             entityvillager2.setAgeRaw(-24000);
             entityvillager2.setPositionRotation(entityvillager.locX(), entityvillager.locY(), entityvillager.locZ(), 0.0F, 0.0F);
-            entityvillager.world.addEntity(entityvillager2);
+            entityvillager.world.addEntity(entityvillager2, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.BREEDING); // CraftBukkit - added SpawnReason
             entityvillager.world.broadcastEntityEffect(entityvillager2, (byte) 12);
             return Optional.of(entityvillager2);
         }
@@ -117,6 +122,6 @@
     private void a(WorldServer worldserver, EntityVillager entityvillager, BlockPosition blockposition) {
         GlobalPos globalpos = GlobalPos.create(worldserver.getWorldProvider().getDimensionManager(), blockposition);
 
-        entityvillager.getBehaviorController().setMemory(MemoryModuleType.HOME, (Object) globalpos);
+        entityvillager.getBehaviorController().setMemory(MemoryModuleType.HOME, globalpos); // CraftBukkit - decompile error
     }
 }