Merge branch 'better_m_s'

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;
+		}
+}