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/* ************************************************************************** */
/* LE - / */
/* / */
/* ft_drawmap.c .:: .:/ . .:: */
/* +:+:+ +: +: +:+:+ */
/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */
/* #+# #+ #+ #+# */
/* Created: 2020/02/02 17:19:18 by rbousset #+# ## ## #+# */
/* Updated: 2020/02/02 17:19:19 by rbousset ### #+. /#+ ###.fr */
/* / */
/* / */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <mlx.h>
#include <stdint.h>
static void
ft_draw_core_map(char **map, t_cub *clist)
{
const uint8_t scale = clist->scale;
size_t x;
size_t y;
x = 0;
y = 0;
while (map[y])
{
while (map[y][x])
{
if (map[y][x] == '1')
ft_drawsquare(scale + (x * (scale + 1)),
scale + (y * (scale + 1)), 0x00aa99aa, clist);
else if (map[y][x] == '2')
ft_drawsquare(scale + (x * (scale + 1)),
scale + (y * (scale + 1)), 0x0033ccff, clist);
else
ft_drawsquare(scale + (x * (scale + 1)),
scale + (y * (scale + 1)),
ft_rgb_to_hex(clist->f_rgb), clist);
x++;
}
x = 0;
y++;
}
}
void ft_drawline(t_cub *clist, int startX, int startY)
{
int a;
int b;
int p;
int x;
int y;
x = startX;
y = startY;
while (x > 25 * clist->scale)
{
a = 2 * (y - 1 * clist->scale);
b = a - (2 * (x - 25 * clist->scale));
p = a - (x - 25 * clist->scale);
if (p < 0)
{
x--;
*(int*)(clist->img.ptr + (x * 4 + (y * clist->img.sizeline))) = 0x00ff0000;
p += a;
}
else if (p >= 0)
{
y--;
*(int*)(clist->img.ptr + (x * 4 + (y * clist->img.sizeline))) = 0x00ff0000;
p += b;
}
x--;
}
}
static void
ft_draw_player(t_player *plist, t_cub *clist)
{
const float x = plist->pos_x;
const float y = plist->pos_y;
const uint16_t scale = clist->scale;
ft_drawsquare(scale + (x * (scale + 1)),
scale + (y * (scale + 1)),
0x009843fa, clist);
ft_drawline(clist, x * (scale + 1), y * (scale + 1));
}
void
ft_drawmap(t_cub *clist)
{
mlx_clear_window(clist->wlist->wlx, clist->wlist->winptr);
clist->img.img = mlx_new_image(clist->wlist->wlx,
clist->wlist->x_size, clist->wlist->y_size);
clist->img.ptr = mlx_get_data_addr(clist->img.img, &clist->img.bpp,
&clist->img.sizeline, &clist->img.endian);
ft_draw_core_map(clist->map, clist);
ft_draw_player(clist->plist, clist);
mlx_put_image_to_window(clist->wlist->wlx,
clist->wlist->winptr, clist->img.img, 0, 0);
mlx_destroy_image(clist->wlist->wlx, clist->img.img);
}
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