/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_draw_hud.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/22 20:02:47 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/22 20:02:48 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <cub3d.h>
#include <mlx.h>
#include <stdint.h>

static void
	ft_draw_minimap_back(size_t map_h, size_t map_w, t_win *wl, t_cub *cl)
{
	const uint16_t	scl = cl->mlist.scale;
	uint32_t		x;
	uint32_t		y;
	int32_t			col;

	col = 0x00373737;
	x = 0;
	y = wl->y_size - (map_h * scl) - 20;
	while (x < (map_w * scl) + 20)
	{
		while (y < wl->y_size)
		{
			*(int*)(cl->img.ptr + (x * 4 + (y * cl->img.sizeline))) = col;
			if (!(y % 3))
			{
				if (col < 0x00aaaaaa)
					col += 0x00010101;
			}
			y++;
		}
		col = 0x00353535;
		y = wl->y_size - (map_h * scl) - 20;
		x++;
	}
}

void
	ft_draw_hud(t_cub *clist)
{
	ft_draw_minimap_back(clist->mlist.map_h,
		clist->mlist.map_w, &clist->wlist, clist);
	ft_draw_map(clist->mlist.map, clist);
}