#ifndef _CORERAVEN_OPENGL_H
#define _CORERAVEN_OPENGL_H

#include "common.h"
#include "keymap.h"
#include "core.h"

using namespace std;

LRESULT APIENTRY WindowProcGL(HWND hwnd,UINT msg,WPARAM wp,LPARAM lp);

class CoreOpenGL: public Core
{
protected:
	HINSTANCE instance;
	HWND hwnd;
	HDC device;
	HGLRC context;

	void SetupPixelFormat();

	friend class RendererOpenGL;
	friend LRESULT APIENTRY WindowProcGL(HWND hwnd,UINT msg,WPARAM wp,LPARAM lp);
	
	bool BindGLContext();

	// main constructor for use with CoreFactory
	friend class CoreFactory;
	CoreOpenGL(char *title,unsigned int width,unsigned int height,int colorsize,int depthsize,int flags);
public:
	virtual ~CoreOpenGL();

	virtual bool Start();  // initialize API for use
	virtual bool Stop();   // deinitialize API before deleting
	
	virtual bool Update(); // update; this handles events and updates the display
};

#endif