found 2 infinit loops hehe

2 files changed, 52 insertions, 45 deletions

diff --git a/src/ft_draw_sprite.c b/src/ft_draw_sprite.c
index 9cd7dae..a3371b4 100644
--- a/src/ft_draw_sprite.c
+++ b/src/ft_draw_sprite.c
@@ -16,38 +16,41 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-
+/*
 void
 	ft_draw_verline_sprite(t_cub *cl, int x, int y, int tex_y)
 {
 	if (cl->tlist[4].tex_x)
-		cl->img.ptr[x * 4 + (cl->img.sizeline * y)] =
-			(char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 *
-									cl->tlist[4].img_h * tex_y];
-	cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 1] =
-			(char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 *
-									cl->tlist[4].img_h * tex_y + 1];
-	cl->img.ptr[x * 4 + (cl->img.sizeline * y) + 2] =
-			(char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 *
-									cl->tlist[4].img_h * tex_y + 2];
-	cl->img.ptr[x * 4 + cl->wlist->x_size * y + 3] = (char)0;
 }
-
+*/
 void
-	ft_draw_sprite(t_cub *cl, int x)
+	ft_draw_sprite(t_cub *cl)
 {
-	int hor_it;
+	int itx;
+	int ity;
 	int d;
+	int tex_x;
 	int tex_y;
 
-	hor_it = cl->sp_list.s_start_y;
-	while (hor_it < cl->sp_list.s_end_y)
+	itx = cl->sp_list.s_start_x;
+	while (itx < cl->sp_list.s_end_x)
 	{
-		d = hor_it * 256 - cl->wlist->y_size * 128 + cl->rlist.line_h * 128;
-		d = (d <= 0) ? (-d) : (d);
-		tex_y = ((d * cl->tlist[4].img_h) / cl->rlist.line_h) / 256;
-		(tex_y < 0) ? (tex_y = 0) : 0;
-		ft_draw_verline_sprite(cl, x, hor_it, tex_y);
-		hor_it++;
+		tex_x = (int)((itx - (-cl->sp_list.s_w / 2 + cl->sp_list.s_screen_x))
+				* cl->tlist[4].img_w / cl->sp_list.s_w);
+		ity = cl->sp_list.s_start_y;
+		while (ity < cl->sp_list.s_end_y)
+		{
+			d = ity * 256 - cl->wlist->y_size * 128 + cl->sp_list.s_h * 128;
+			tex_y = ((d * cl->tlist[4].img_h) / cl->sp_list.s_h) / 256;
+			if (*(cl->tlist[4].ptr + tex_x + tex_y * cl->tlist[4].sizeline / 4))
+			{
+				/*cl->img.ptr[tex_x * 4 + (cl->img.sizeline * tex_y)] =*/
+					/*(char)cl->tlist[4].ptr[cl->tlist[4].tex_x * 4 + 4 **/
+					/*cl->tlist[4].img_h * tex_y];*/
+				/*puts("qwe");*/
+			}
+			ity++;
+		}
+		itx++;
 	}
 }
diff --git a/src/ft_raycasting.c b/src/ft_raycasting.c
index d51b77f..626ced4 100644
--- a/src/ft_raycasting.c
+++ b/src/ft_raycasting.c
@@ -13,34 +13,17 @@
 #include <libft.h>
 #include <cub3d.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
 
 static void
-	ft_calc_sprite_norme(t_cub *cl)
-{
-	if (cl->sp_list.s_start_y < 0)
-		cl->sp_list.s_start_y = 0;
-	cl->sp_list.s_end_y = cl->sp_list.s_h / 2 + cl->wlist->y_size / 2;
-	if (cl->sp_list.s_end_y > (int)cl->wlist->y_size)
-		cl->sp_list.s_end_y = cl->wlist->y_size - 1;
-	cl->sp_list.s_w = abs((int)(cl->wlist->x_size
-		* cl->sp_list.sprite_transform_y)); /*sprite width*/
-	cl->sp_list.s_start_x = -cl->sp_list.s_w / 2 + cl->sp_list.s_screen_x;
-	if (cl->sp_list.s_start_x < 0)
-		cl->sp_list.s_start_y = 0;
-	cl->sp_list.s_end_x = cl->sp_list.s_w / 2 + cl->wlist->x_size;
-	if (cl->sp_list.s_end_x < (int)cl->wlist->x_size)
-		cl->sp_list.s_end_x = cl->wlist->x_size - 1;
-}
-
-static void
 	ft_calc_sprite(t_cub *cl)
 {
 	cl->sp_list.s_x = cl->sp_list.s_pos_x - cl->plist->pos_x;
 	cl->sp_list.s_y = cl->sp_list.s_pos_y - cl->plist->pos_y;
-	cl->sp_list.inv_c_m = 1.0 / (cl->plist->plane_x * cl->plist->dir_x
-								- cl->plist->dir_y * cl->plist->plane_y);
+	cl->sp_list.inv_c_m = 1.0 / (cl->plist->plane_x * cl->plist->dir_y
+								- cl->plist->dir_x * cl->plist->plane_y);
 	cl->sp_list.sprite_transform_x = cl->sp_list.inv_c_m
 		* (cl->plist->dir_y * cl->sp_list.s_x
 		- cl->plist->dir_x * cl->sp_list.s_y);
@@ -52,11 +35,33 @@ static void
 		/ cl->sp_list.sprite_transform_y));
 	cl->sp_list.s_h =
 		abs((int)(cl->wlist->y_size * cl->sp_list.sprite_transform_y));
-	cl->sp_list.s_start_y = -cl->sp_list.s_h / 2 + cl->wlist->y_size / 2;
 	ft_calc_sprite_norme(cl);
 }
 
 void
+	ft_calc_sprite_norme(t_cub *cl)
+{
+	cl->sp_list.s_start_y = -cl->sp_list.s_h / 2 + cl->wlist->y_size / 2;
+	if (cl->sp_list.s_start_y < 0)
+		cl->sp_list.s_start_y = 0;
+	cl->sp_list.s_end_y = cl->sp_list.s_h / 2 + cl->wlist->y_size / 2;
+	if (cl->sp_list.s_end_y > (int)cl->wlist->y_size)
+		cl->sp_list.s_end_y = cl->wlist->y_size - 1;
+	cl->sp_list.s_w = abs((int)(cl->wlist->x_size
+		* cl->sp_list.sprite_transform_y)); /*sprite width*/
+	cl->sp_list.s_start_x = -cl->sp_list.s_w / 2 + cl->sp_list.s_screen_x;
+	if (cl->sp_list.s_start_x < 0)
+		cl->sp_list.s_start_y = 0;
+	cl->sp_list.s_end_x = cl->sp_list.s_w / 2 + cl->wlist->x_size;
+	if (cl->sp_list.s_end_x < (int)cl->wlist->x_size)
+		cl->sp_list.s_end_x = cl->wlist->x_size - 1;
+	/*ft_printf("start x: %d\nstart y : %d\n", cl->sp_list.s_start_x, cl->sp_list.s_start_y);*/
+	/*ft_printf("end   x: %d\nend   y : %d\n", cl->sp_list.s_end_x, cl->sp_list.s_end_y);*/
+	/*ft_draw_sprite(cl);*/
+}
+
+
+void
 	ft_calc_tex(t_cub *clist)
 {
 	if (clist->rlist.side == 0)
@@ -112,6 +117,7 @@ void
 
 	i = 0;
 	wl = cl->wlist;
+		ft_calc_sprite(cl);
 	while (i < wl->x_size)
 	{
 		ft_initray(cl, i);
@@ -124,8 +130,6 @@ void
 			cl->rlist.wall_b = wl->y_size - 1;
 		ft_choose_tex(cl);
 		ft_calc_tex(cl);
-		ft_calc_sprite(cl);
-		/* ft_draw_sprite(cl , i); */
 		ft_draw_verline(cl, i, cl->rlist.wall_t, cl->rlist.wall_b);
 		i++;
 	}