From 890f6a3f971d719171bfba5e17381caa60c11a46 Mon Sep 17 00:00:00 2001
From: Matthew-TC <18335242+MattMorphic@users.noreply.github.com>
Date: Tue, 19 May 2020 12:45:55 +0100
Subject: [PATCH] Add rigidBodyUpdated function to EventListener

---
 src/engine/DynamicsWorld.cpp | 3 +++
 src/engine/EventListener.h   | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/src/engine/DynamicsWorld.cpp b/src/engine/DynamicsWorld.cpp
index 80d8c7cd..9de4e16d 100644
--- a/src/engine/DynamicsWorld.cpp
+++ b/src/engine/DynamicsWorld.cpp
@@ -229,6 +229,9 @@ void DynamicsWorld::updateBodiesState() {
 
             // Update the broad-phase state of the body
             bodies[b]->updateBroadPhaseState();
+
+            // Notify the event listener that the body has been updated
+            if (mEventListener != nullptr) { mEventListener->rigidBodyUpdated(bodies[b]); }
         }
     }
 }
diff --git a/src/engine/EventListener.h b/src/engine/EventListener.h
index 59533959..63ceca92 100644
--- a/src/engine/EventListener.h
+++ b/src/engine/EventListener.h
@@ -66,6 +66,11 @@ class EventListener {
         /// engine will do several internal simulation steps. This method is
         /// called at the end of each internal simulation step.
         virtual void endInternalTick() {}
+
+	/// Called every time a RigidBody is updated as part of the
+	/// DynamicsWorld::update() step. The pointer provided as a parameter
+	/// to this function is the RigidBody that has been updated.
+	virtual void rigidBodyUpdated(const RigidBody* body) {}
 };
 
 }