#ifndef COVERLAY_H
#define COVERLAY_H

#include <Windows.h>
#include <TlHelp32.h>

#include "stdafx.h"

#define OVERLAY_NAME "Overlay"

class COverlay {
public:
    bool init();
    void size(int &w, int &h);
    bool initDirectX();
    bool preFrame();
    bool postFrame();

    void DrawLine(float x1, float y1, float x2, float y2, int thickness, int r, int g, int b, int a = 255);

    IDirect3DDevice9* GetDevice();

    HWND h_Target, h_Overlay;
protected:
    int m_Width, m_Height;
    IDirect3D9*             pDirect3D;
    IDirect3DDevice9*       pDevice;
    D3DPRESENT_PARAMETERS   pPresent;
    ID3DXLine*              pLine;
private:
    static LRESULT CALLBACK WndProc(HWND h, UINT message, WPARAM wPar, LPARAM lPar);
};

inline COverlay* Overlay() {
    static COverlay instance;
    return &instance;
}

#endif