source/system/gstate.h

@@ -0,0 +1,69 @@
+/*=========================================================================
+
+	gstate.h
+
+	Author:		PKG
+	Created:
+	Project:	PRLSR
+	Purpose:
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+#ifndef __SYSTEM_GSTATE_H__
+#define __SYSTEM_GSTATE_H__
+
+class CScene
+{
+public:
+	CScene() {}
+	virtual ~CScene() {}
+
+	virtual void Init()=0;
+	virtual void Shutdown()=0;
+	virtual void Render()=0;
+	virtual bool Control()=0;
+	virtual char *GetSceneName()=0;
+
+protected:
+};
+
+
+/*****************************************************************************/
+class GameState
+{
+public:
+	static void		initialise();
+	static void		think();
+	static void		render();
+
+	static void		setNextScene( CScene *_nextScene );
+
+	inline static u32		getTimeSinceLast()		{return s_timeSinceLast;}
+	inline static u32		getFramesSinceLast()	{return (s_timeSinceLast>>12)+1;}
+
+	static void		setTimeSpeed( int speed );
+
+	static CScene *	getCurrentScene();
+
+#if defined(__TERRITORY_USA__) || defined(__TERRITORY_JAP__)
+	static int		getOneSecondInFrames()			{return 60;}
+#else
+	static int		getOneSecondInFrames()			{return 50;}
+#endif
+
+private:
+	// Try and instantiate a GameState and you will fail miserably :)
+			GameState();
+
+	static void		updateTimer();
+	static	int		s_timeSinceLast;
+
+};
+
+
+#endif	/* __SYSTEM_GSTATE_H__ */
+
+/*===========================================================================
+ end */