fixed missing last tile, and changed bvh node to binary

[cyberay] / src / level.c

diff --git a/src/level.c b/src/level.c
index fcdc405..21a82f9 100644 (file)
--- a/src/level.c
+++ b/src/level.c
@@ -119,6 +119,8 @@ static void draw_level_rec(struct bvhnode *bn)
        struct material *curmtl;
        float color[4] = {0, 0, 0, 1};
 
+       if(!bn) return;
+
        if(bn->faces) {
                tri = bn->faces;
                curmtl = tri->mtl;
@@ -145,11 +147,8 @@ static void draw_level_rec(struct bvhnode *bn)
                glEnd();
        }
 
-       bn = bn->sub;
-       while(bn) {
-               draw_level_rec(bn);
-               bn = bn->next;
-       }
+       draw_level_rec(bn->left);
+       draw_level_rec(bn->right);
 }
 
 void draw_level(struct level *lvl)