/*	camera.h		(c) Richard Thrippleton	Licensing terms are in the 'LICENSE' file	If that file is not included with this source then permission is not given to use this source in any way whatsoever.*/struct box;struct cord;class presence;class sound;struct star //Background star{	cord loc; //Location	int dep; //Depth	int rot; //Rotation (for warp stars)};class camera //Viewer of the client's universe{	public:	static void init(); //Initialise camera datastructures	static void turnon(); //Turn camera on	static void turnoff(); //Turn camera off	static void bind(presence* src); //Bind the camera to given source	static void unbind(); //Camera floats free, no longer bound	static void render(); //Render what the camera can see	static void update(); //Update camera position	static void noise(sound* snd,presence* src); //Play noise from given source	static void shake(int mag); //Shake the camera with given magnitude	static void radarzoom(int dir); //Zoom the sensor in or out, with dir +1 or -1 respectively	static void viewzoom(); //Toggle the camera through different zooms	static box cov; //Total camera coverage	private:	static void rendermainview(); //Render the main screen view	static void renderstars(); //Render the background stars	static void renderradar(); //Render the radar view		static bool on; //Is camera turned on?	static presence* src; //Camera source	static icord pov; //Camera point of view in universe	static int vzm; //Zoom out factor on viewer	static long rzm; //Sensor zoom out	static star strs[64]; //Background stars	static int shak; //Current shaking magnitude	static bool flck; //Flicker for radar};