Initial commit

include/Spectre/Game/GameTime.h

@@ -0,0 +1,45 @@
+
+#ifndef SPECTRE_GAME_TIME_H
+#define SPECTRE_GAME_TIME_H
+
+class GameTime
+{
+public :
+	GameTime(unsigned long updates_per_sec = 60);
+
+	void	setTimeStep(unsigned long updates_per_sec);
+
+	double	getTimeStep() const;
+
+	unsigned long getElapsed() const;
+
+	//bool	shouldTick();
+
+	bool	beginFrame();
+
+	bool	tick();
+
+	void	reset();
+
+protected :
+
+	void accumulateTime();
+
+	void updateTime();
+
+protected :
+
+	// TODO: min,max framerates
+
+	// Time(in ms) when the last update occured.
+	unsigned long	m_current;
+	unsigned long	m_lastUpdate;
+	double		m_acc;
+
+	// timeslice in ms.
+	double		m_slice;
+
+	bool		m_inLoop;
+};
+
+#endif /* SPECTRE_GAME_TIME_H */