From 7628b0f9e34447d81ab9f21f2467762b3675350f Mon Sep 17 00:00:00 2001
From: Fadorico <>
Date: Wed, 9 Mar 2016 15:08:56 -0500
Subject: [PATCH] Fixed collision group listeners not being notified

---
 .../src/main/java/com/jme3/bullet/PhysicsSpace.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/jme3-bullet/src/main/java/com/jme3/bullet/PhysicsSpace.java b/jme3-bullet/src/main/java/com/jme3/bullet/PhysicsSpace.java
index edea485ef..51fa0fcea 100644
--- a/jme3-bullet/src/main/java/com/jme3/bullet/PhysicsSpace.java
+++ b/jme3-bullet/src/main/java/com/jme3/bullet/PhysicsSpace.java
@@ -334,6 +334,19 @@ public class PhysicsSpace {
     private void addCollisionEvent_native(PhysicsCollisionObject node, PhysicsCollisionObject node1, long manifoldPointObjectId) {
 //        System.out.println("addCollisionEvent:"+node.getObjectId()+" "+ node1.getObjectId());
         collisionEvents.add(eventFactory.getEvent(PhysicsCollisionEvent.TYPE_PROCESSED, node, node1, manifoldPointObjectId));
+
+        // Notify group listeners
+        if((node.getCollideWithGroups() & node1.getCollisionGroup()) > 0
+                || (node1.getCollideWithGroups() & node.getCollisionGroup()) > 0){
+            PhysicsCollisionGroupListener listener = collisionGroupListeners.get(node.getCollisionGroup());
+            PhysicsCollisionGroupListener listener1 = collisionGroupListeners.get(node1.getCollisionGroup());
+            if(listener != null){
+                listener.collide(node, node1);
+            }
+            if(listener1 != null && node.getCollisionGroup() != node1.getCollisionGroup()){
+                listener1.collide(node, node1);
+            }
+        }
     }
 
     /**