/////////////////////
// Draw Table Limits
void TableClass::DrawLimits()
{
	acquire_screen();

	if(key[KEY_ESC]) Core.run = false;

	clear_to_color(Core.backBuffer, makecol(0,0,0));

	rect(Core.backBuffer, 0, 0, SCREEN_W-1, SCREEN_H-1, makecol(255,255,255));
	line(Core.backBuffer, SCREEN_W/2, 0, SCREEN_W/2, SCREEN_H-1, makecol(255,255,255));

	draw_sprite(screen, Core.backBuffer, 0, 0);

	release_screen();
}

///////////////
// Draw Paddle
void PaddleClass::DrawPaddle()
{
	acquire_screen();

	rectfill(Core.backBuffer, p_x, p_temp_y, p_x + p_size_x, p_temp_y + p_size_y, makecol( 0, 0, 0));
	rectfill(Core.backBuffer, p_x, p_y, p_x + p_size_x, p_y + p_size_y, makecol(255, 255, 255));

	draw_sprite(screen, Core.backBuffer, 0, 0);

	release_screen();

}


/////////////////
// Do Game Logic
void CoreClass::DoGameLogic()
{
	Paddle1.PaddleMove(true);
	Paddle2.PaddleMove(false);
}

///////////////
// Draw Screen
void CoreClass::DrawScreen()
{
	Table.DrawLimits();
	Paddle1.DrawPaddle();
	Paddle2.DrawPaddle();
}

/////////////////
// Run Game Loop
void CoreClass::RunGameLoop()
{
	LOCK_VARIABLE(ticks);
	LOCK_FUNCTION(ticker);

	install_int_ex(ticker, BPS_TO_TIMER(60));

	while (run) {
		while (ticks > 0) {
			DoGameLogic();
			ticks--;
			refresh = true;
			firstRun = false;
		}
		if (refresh) DrawScreen();
	}
	remove_int(ticker);
}