1

game/shared/ichoreoeventcallback.h

@@ -0,0 +1,34 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#ifndef ICHOREOEVENTCALLBACK_H
+#define ICHOREOEVENTCALLBACK_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+class CChoreoEvent;
+class CChoreoChannel;
+class CChoreoActor;
+class CChoreoScene;
+
+//-----------------------------------------------------------------------------
+// Purpose: During choreo playback, events are triggered by calling back from
+//  the scene through this interface.
+//-----------------------------------------------------------------------------
+abstract_class IChoreoEventCallback
+{
+public:
+	virtual void StartEvent( float currenttime, CChoreoScene *scene, CChoreoEvent *event ) = 0;
+	// Only called for events with HasEndTime() == true
+	virtual void EndEvent( float currenttime, CChoreoScene *scene, CChoreoEvent *event ) = 0;
+	// Called for events which have been started but aren't done yet
+	virtual void ProcessEvent( float currenttime, CChoreoScene *scene, CChoreoEvent *event ) = 0;
+	// Called for events that are part of a pause condition
+	virtual bool CheckEvent( float currenttime, CChoreoScene *scene, CChoreoEvent *event ) = 0;
+};
+
+#endif // ICHOREOEVENTCALLBACK_H