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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_floor_cast.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: joelecle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:22:57 by joelecle #+# #+# */
/* Updated: 2020/02/14 17:23:42 by joelecle ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <cub3d.h>
#include <stdint.h>
#include <pthread.h>
static void
ft_draw_plain_horizontal(t_rgb rgb, t_cub *cl, int32_t y, int32_t x)
{
float dist;
if ((dist = cl->rlist.row_dist_tab[y]) <= 0)
dist = 0.0001;
*(int*)(cl->img.ptr +
(x * 4 + (y * cl->img.sizeline))) = ft_rgb_to_hex(dist, rgb, cl);
}
static void
ft_draw_extra_tex(uint8_t tid, uint16_t y, uint16_t x, t_cub *cl)
{
float dist;
t_rgb rgb;
dist = cl->rlist.row_dist_tab[y];
if (dist <= 0)
dist = 0.0001;
rgb.b = (uint8_t)cl->tlist[tid].ptr[cl->rlist.fc_tex_x_tab[tid - 6][y][x]
* 4 + 4 * cl->tlist[tid].img_h *
cl->rlist.fc_tex_y_tab[tid - 6][y][x]];
rgb.g = (uint8_t)cl->tlist[tid].ptr[cl->rlist.fc_tex_x_tab[tid - 6][y][x]
* 4 + 4 * cl->tlist[tid].img_h *
cl->rlist.fc_tex_y_tab[tid - 6][y][x] + 1];
rgb.r = (uint8_t)cl->tlist[tid].ptr[cl->rlist.fc_tex_x_tab[tid - 6][y][x]
* 4 + 4 * cl->tlist[tid].img_h *
cl->rlist.fc_tex_y_tab[tid - 6][y][x] + 2];
*(int*)(cl->img.ptr + ((uint16_t)x * 4 +
(y * cl->img.sizeline))) = ft_rgb_to_hex(dist, rgb, cl);
}
void
ft_floor_cast_loop(uint16_t y, uint16_t x, t_cub *cl)
{
if (cl->mlist.isftex)
{
ft_draw_extra_tex(6, y, x, cl);
}
else if (!cl->mlist.isftex)
ft_draw_plain_horizontal(cl->f_rgb, cl, y, x);
if (cl->mlist.isctex)
{
ft_draw_extra_tex(7, cl->wlist.y_size - y - 1, x, cl);
}
else if (!cl->mlist.isctex)
ft_draw_plain_horizontal(cl->c_rgb, cl, cl->wlist.y_size - y - 1, x);
}
void
*ft_floor_cast(void *vargp)
{
pthread_t tid[5];
t_cub *cl;
cl = (t_cub *)vargp;
pthread_create(&tid[0], 0x0, ft_floor_one, (void*)cl);
pthread_create(&tid[1], 0x0, ft_floor_two, (void*)cl);
pthread_create(&tid[2], 0x0, ft_floor_three, (void*)cl);
pthread_create(&tid[3], 0x0, ft_floor_four, (void*)cl);
pthread_create(&tid[4], 0x0, ft_floor_five, (void*)cl);
pthread_join(tid[4], 0x0);
pthread_join(tid[3], 0x0);
pthread_join(tid[2], 0x0);
pthread_join(tid[1], 0x0);
pthread_join(tid[0], 0x0);
pthread_exit(0x0);
return (0x0);
}
|
