diff options
Diffstat (limited to 'src/ft_sort_s_t.c')
| -rw-r--r-- | src/ft_sort_s_t.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/ft_sort_s_t.c b/src/ft_sort_s_t.c new file mode 100644 index 0000000..24ed358 --- /dev/null +++ b/src/ft_sort_s_t.c @@ -0,0 +1,47 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_sort_s_t.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/24 20:22:45 by rbousset #+# #+# */ +/* Updated: 2020/03/09 18:56:01 by rbousset ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include <libft.h> +#include <cub3d.h> +#include <stdint.h> + +static void + ft_init_st(uint16_t sprite_var, int32_t st_o[8]) +{ + int8_t i; + + i = -1; + while (++i < sprite_var) + st_o[i] = i; +} + +void + ft_sort_s_t(t_cub *cl, float dist_tab[8][4096]) +{ + int16_t i; + int32_t tmp; + float tmp_i[4096]; + + i = -1; + ft_init_st(cl->mlist.sprite_var, cl->mlist.st_o); + while (++i < cl->mlist.sprite_var) + if (dist_tab[i][0] < dist_tab[i + 1][0]) + { + tmp = cl->mlist.st_o[i]; + cl->mlist.st_o[i] = cl->mlist.st_o[i + 1]; + cl->mlist.st_o[i + 1] = tmp; + ft_memcpy(tmp_i, dist_tab[i], 4096); + ft_memcpy(dist_tab[i], dist_tab[i + 1], 4096); + ft_memcpy(dist_tab[i + 1], tmp_i, 4096); + i = -1; + } +} |