diff -Naurw include/ISceneNodeAnimator.h include/ISceneNodeAnimator.h
--- include/ISceneNodeAnimator.h	2005-08-20 22:17:46.000000000 +0200
+++ include/ISceneNodeAnimator.h	2005-10-17 17:29:40.000000000 +0200
@@ -7,6 +7,7 @@
 
 #include "IUnknown.h"
 #include "vector3d.h"
+#include "irrArray.h"
 #include "ESceneNodeAnimatorTypes.h"
 #include "IAttributeExchangingObject.h"
 
@@ -14,6 +15,29 @@
 {
 	class ISceneNode;
 
+	//! Enumeration for specifying which type of event was fired when a callback is called
+	enum EANIMATOR_EVENT
+	{
+		//! To receive any animator event
+		EAE_ANY,
+
+		//! Event representing that the scene node animator is starting.
+		EAE_START,
+
+		//! Event representing that the scene node animator is stoppiong.
+		EAE_STOP,
+
+		//! Event representing that the scene node animator has gone through a loop
+		EAE_LOOP,
+
+		//! Event representing a waypoint in the spline animator has been passed
+		EAE_WAYPOINT,
+
+		EAE_COUNT
+	};
+
+	typedef bool (*SceneNodeAnimatorCallback)(ISceneNode* node, EANIMATOR_EVENT event, void* userData );
+
 	//! Animates a scene node. Can animate position, rotation, material, and so on.
 	/** A scene node animator is able to animate a scene node in a very simple way. It may
 	change its position, rotation, scale and/or material. There are lots of animators
@@ -38,6 +62,27 @@
 		{
 			return ESNAT_UNKNOWN;
 		}
+
+		//! set callback function
+		virtual void setCallback( SceneNodeAnimatorCallback callback, EANIMATOR_EVENT event, void* userData = 0  )
+		{
+			struct CallbackStruct callbackStruct;
+			callbackStruct.Callback = callback;
+			callbackStruct.Event = event;
+			callbackStruct.UserData = userData;
+			CallbackList.push_back( callbackStruct );
+		}
+
+	protected:
+		struct CallbackStruct
+		{
+			SceneNodeAnimatorCallback Callback;
+			EANIMATOR_EVENT Event;
+			void* UserData;
+		};
+
+		core::array<CallbackStruct> CallbackList;
+
 	};
 } // end namespace scene
 } // end namespace irr