1 files changed, 11 insertions, 26 deletions

diff --git a/src/ft_floor_cast.c b/src/ft_floor_cast.c
index c82163a..482ee8a 100644
--- a/src/ft_floor_cast.c
+++ b/src/ft_floor_cast.c
@@ -18,38 +18,23 @@ static void
 {
 	int16_t	p;
 
-	rl->x_ray_dir = pl->dir_x - pl->plane_x;
-	rl->y_ray_dir = pl->dir_y - pl->plane_y;
-	rl->x_ray_dir_bis = pl->dir_x + pl->plane_x;
-	rl->y_ray_dir_bis = pl->dir_y + pl->plane_y;
+	rl->x_ray_dir_f = pl->dir_x - pl->plane_x;
+	rl->y_ray_dir_f = pl->dir_y - pl->plane_y;
+	rl->x_ray_dir_f_bis = pl->dir_x + pl->plane_x;
+	rl->y_ray_dir_f_bis = pl->dir_y + pl->plane_y;
 	p = y - cl->wlist.y_size / 2;
-	pl->pos_z = 0.5 * cl->wlist.y_size;
 	rl->row_dist = pl->pos_z / p;
 	cl->mlist.x_floor_step = rl->row_dist *
-		(rl->x_ray_dir_bis - rl->x_ray_dir) / cl->wlist.x_size;
+		(rl->x_ray_dir_f_bis - rl->x_ray_dir_f) / cl->wlist.x_size;
 	cl->mlist.y_floor_step = rl->row_dist *
-		(rl->y_ray_dir_bis - rl->y_ray_dir) / cl->wlist.x_size;
-	rl->floor_x = pl->pos_x + rl->row_dist * rl->x_ray_dir;
-	rl->floor_y = pl->pos_y + rl->row_dist * rl->y_ray_dir;
+		(rl->y_ray_dir_f_bis - rl->y_ray_dir_f) / cl->wlist.x_size;
+	rl->floor_x = pl->pos_x + rl->row_dist * rl->x_ray_dir_f;
+	rl->floor_y = pl->pos_y + rl->row_dist * rl->y_ray_dir_f;
 }
 
 void
-	ft_floor_cast(t_cub *cl)
+	ft_floor_cast(uint16_t y, t_cub *cl)
 {
-	uint16_t	y;
-	uint16_t	x;
-
-	y = 0;
-	while (y < cl->wlist.y_size)
-	{
-		ft_initray(y, &cl->rlist, &cl->plist, cl);
-		x = 1;
-		while (x < cl->wlist.x_size)
-		{
-			cl->rlist.ceil_x = (int16_t)cl->rlist.floor_x;
-			cl->rlist.ceil_y = (int16_t)cl->rlist.floor_y;
-			x++;
-		}
-		y++;
-	}
+	cl->plist.pos_z = 0.5 * cl->wlist.y_size;
+	ft_initray(y, &cl->rlist, &cl->plist, cl);
 }