#include "cube3d.h"

static int	pxl_out_limits(t_game *game, int x, int y)
{
	int				xmax;
	int				ymax;

	xmax = game->sizel / (game->bpp / 8);
	ymax = game->win_size_y;
	if (x < 0 || y < 0 || x > xmax || y > ymax)
		return (1);
	return (0);
}

static void	draw_pixel(t_game *game, int x, int y, int color)
{
	unsigned int	position;

	if (pxl_out_limits(game, x, y))
		return ;
	position = y * game->sizel + x * (game->bpp / 8);
	*(unsigned int*)(game->img_data + position) = color;
}

void	draw(t_game *game)
{
// temp, draw a map of points
	int x;
	int y;
	int x_size;
//	unsigned int screen_size;

	x_size = game->sizel / (game->bpp / 8);
//	screen_size = x_size * game->win_size_y / 5;
	x = 0;
	y = 0;
	while (y <= game->win_size_y)
	{
//		y = x % x_size * 5;
		draw_pixel(game, x, y, 0x00999999);
		x += 5;
		if (x > x_size)
		{
			x = 0;
			y += 5;
		}
	}
// temp
	draw_pixel(game, game->plr_x, game->plr_y, 0x0000FF00);
	mlx_put_image_to_window(game->mlx_ptr, game->win_ptr, game->img_ptr, 0, 0);
}