blob: 126d0af1e8dd688c76b0bf88a74bbf34bde347b0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_basic_keys.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fmoenne- <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:43:55 by fmoenne- #+# #+# */
/* Updated: 2020/02/14 17:43:56 by fmoenne- ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <stdint.h>
/*
** 1 : no
** 0 : so
** 3 : ea
** 4 : we
** 4 : sprite
*/
void
ft_draw_texture(t_cub *cl, int x, int y, int tex_y)
{
float dist;
float calc;
if ((dist = cl->rlist.wall_dist) <= 0)
dist = 0.0001;
calc = (dist * 0.1 * cl->mlist.darklvl);
calc = (calc >= 255) ? (255) : (calc);
calc = (calc < 1) ? (1) : (calc);
cl->img.ptr[x * 4 + (cl->img.sizeline * y)] =
(uint8_t)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 *
cl->tlist[cl->w_side].img_h * tex_y] / calc;
cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 1] =
(uint8_t)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 *
cl->tlist[cl->w_side].img_h * tex_y + 1] / calc;
cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 2] =
(uint8_t)cl->tlist[cl->w_side].ptr[cl->tlist[cl->w_side].tex_x * 4 + 4 *
cl->tlist[cl->w_side].img_h * tex_y + 2] / calc;
}
void
ft_choose_tex(t_cub *clist)
{
if (clist->rlist.sqy == clist->mlist.nlx
&& clist->rlist.sqx == clist->mlist.nly)
{
clist->w_side = 5;
}
else
{
if (clist->rlist.side == 0 && clist->rlist.x_ray_dir < 0)
clist->w_side = 1;
else if (clist->rlist.side == 0 && clist->rlist.x_ray_dir > 0)
clist->w_side = 0;
else if (clist->rlist.side == 1 && clist->rlist.y_ray_dir > 0)
clist->w_side = 3;
else
clist->w_side = 2;
}
}
|