fixed another bug

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sector.c b/src/sector.c
index 2f1a7fe..96efed4 100644
--- a/src/sector.c
+++ b/src/sector.c
@@ -174,8 +174,8 @@ void map_detect_collision(map_t *map)
 
         // slide along the wall
         if(sect->neighbors[i] == (size_t)-1
-           || hole_high < player->pos.z + player->head_margin
-           || hole_low - (player->pos.z - eyeheight ) > player->knee_height) {
+           || hole_low - (player->pos.z - eyeheight ) > player->knee_height
+           || hole_high - hole_low < eyeheight + player->head_margin) {
             // formula from wikipedia
             float xd = vert(s1).x - vert(s0).x, yd = vert(s1).y - vert(s0).y;
             player->velocity.x = xd * (dx*xd + yd*dy) / (xd*xd + yd*yd);