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-rw-r--r--src/ft_raycasting.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/ft_raycasting.c b/src/ft_raycasting.c
index 0a4b8b5..121e132 100644
--- a/src/ft_raycasting.c
+++ b/src/ft_raycasting.c
@@ -74,6 +74,12 @@ void
else if (clist->rlist.side == 1 && clist->rlist.y_ray_dir < 0)
clist->tlist[clist->w_side].tex_x = clist->tlist[clist->w_side].img_w
- clist->tlist[clist->w_side].tex_x - 1;
+ if (clist->rlist.side == 0)
+ clist->rlist.perp_wall_dist = ((uint32_t)clist->plist.pos_x
+ - clist->plist.pos_x + (1 - clist->mlist.x_step) / 2) / clist->rlist.x_ray_dir;
+ else
+ clist->rlist.perp_wall_dist = ((uint32_t)clist->plist.pos_y
+ - clist->plist.pos_y + (1 - clist->mlist.y_step) / 2) / clist->rlist.y_ray_dir;
}
static void