/*
** Haaf's Game Engine 1.7
** Copyright (C) 2003-2007, Relish Games
** hge.relishgames.com
*/


#include "hge\hge.h"
#include <list>

HGE *hge=0;

hgeQuad quad;


class Object {
public:
float x; float y; float z;
float width; float height;
char* texture;
};

typedef std::list<Object> Render_list;

Render_list queue;

bool FrameFunc()
{
	if (hge->Input_GetKeyState(HGEK_ESCAPE)) return true;
	if (hge->Input_GetKeyState(HGEK_LEFT)) return false;
	if (hge->Input_GetKeyState(HGEK_RIGHT)) return false;
	if (hge->Input_GetKeyState(HGEK_UP)) return false;
	if (hge->Input_GetKeyState(HGEK_DOWN)) return false;


	return false;
}

// This function will be called by HGE when
// the application window should be redrawn.
// Put your rendering code here.
bool RenderFunc()
{
	// Begin rendering quads.
	// This function must be called
	// before any actual rendering.
	hge->Gfx_BeginScene();

	// Clear screen with black color
	hge->Gfx_Clear(0);

	 for (Render_list::iterator os =queue.begin();
            os!=queue.end();
            os++) {

                quad.blend=BLEND_ALPHAADD | BLEND_COLORMUL | BLEND_ZWRITE;

                for(int i=0;i<4;i++)
                {
                    quad.v[i].z=0.5f;
                    quad.v[i].col=0xFFFFA000;
                }

                quad.v[0].tx=96.0/128.0; quad.v[0].ty=64.0/128.0;
                quad.v[1].tx=128.0/128.0; quad.v[1].ty=64.0/128.0;
                quad.v[2].tx=128.0/128.0; quad.v[2].ty=96.0/128.0;
                quad.v[3].tx=96.0/128.0; quad.v[3].ty=96.0/128.0;
                 //(*os) -- reference to objects that are to be rendered.
                    quad.v[0].x=(*os).x-(*os).width; quad.v[0].y=(*os).y-(*os).height;
                    quad.v[1].x=(*os).x+(*os).width; quad.v[1].y=(*os).y-(*os).height;
                    quad.v[2].x=(*os).x+(*os).width; quad.v[2].y=(*os).y+(*os).height;
                    quad.v[3].x=(*os).x-(*os).width; quad.v[3].y=(*os).y+(*os).height;
                 hge->Gfx_RenderQuad(&quad);
           //      spr->SetZ((*os).z);
            //     spr->Render((*os).x,(*os).y);
            }


	// End rendering and update the screen
	hge->Gfx_EndScene();

	// RenderFunc should always return false
	return false;
}


int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
	// Get HGE interface
	hge = hgeCreate(HGE_VERSION);

	// Set up log file, frame function, render function and window title
	hge->System_SetState(HGE_LOGFILE, "hge_tut02.log");
	hge->System_SetState(HGE_FRAMEFUNC, FrameFunc);
	hge->System_SetState(HGE_RENDERFUNC, RenderFunc);
	hge->System_SetState(HGE_TITLE, "Game title");

	// Set up video mode
	hge->System_SetState(HGE_WINDOWED, true);
	hge->System_SetState(HGE_SCREENWIDTH, 800);
	hge->System_SetState(HGE_SCREENHEIGHT, 600);
	hge->System_SetState(HGE_SCREENBPP, 32);

	if(hge->System_Initiate())
	{

	    Object a;
	    Object b;
	    a.x = 100; a.y = 100; a.z = 1;
	    b.x = 200; b.y = 200; b.z = 1;
	    a.width = 10; b.width = 10;
        a.height = 20; b.height = 10;

        quad.tex=hge->Texture_Load("images/particles.png");

		// Let's rock now!
		hge->System_Start();

	}
	else MessageBox(NULL, hge->System_GetErrorMessage(), "Error", MB_OK | MB_ICONERROR | MB_SYSTEMMODAL);

	// Clean up and shutdown
	hge->System_Shutdown();
	hge->Release();
	return 0;
}