Overlay.h

#ifndef OVERLAY_H
#define OVERLAY_H

#pragma once

#include "Main.h"

#undef DrawText

#define COLOR_WHITE		D3DCOLOR_RGBA(255, 255, 255, 255)
#define COLOR_BLACK		D3DCOLOR_RGBA(0, 0, 0, 255)
#define COLOR_RED		D3DCOLOR_RGBA(255, 0, 0, 255)
#define COLOR_GREEN		D3DCOLOR_RGBA(0, 255, 0, 255)
#define COLOR_BLUE		D3DCOLOR_RGBA(0, 0, 255, 255)
#define COLOR_CYAN		D3DCOLOR_RGBA(0, 128, 255, 255)
#define COLOR_YELLOW	D3DCOLOR_RGBA(255, 255, 0, 255)

class COverlay
{
public:
	COverlay ();
	~COverlay ();

	bool					Init ();
	void					Shutdown ();

	bool					PreFrame ();
	void					PostFrame ();

	void					DrawRect ( int x, int y, int w, int h, D3DCOLOR color );
	void					DrawText ( int x, int y, D3DCOLOR color, const char* text, ... );

	void					SetGameWnd ( HWND hWnd );

private:
	static LRESULT CALLBACK WndProc ( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam );

private:
	IDirect3D9*				m_pDirect3d;
	IDirect3DDevice9*		m_pDevice;
	ID3DXLine*				m_pLine;
	ID3DXFont*				m_pFont;
	MSG						m_MSG;
	D3DPRESENT_PARAMETERS	m_Present;
	int						m_Resolution[2];
	int						m_Center[2];
	HWND					m_hGameWnd;
	HWND					m_hOverlayWnd;
};

extern COverlay* overlay;

#endif // OVERLAY_H