--- a/yapf/yapf_road.cpp Fri Jun 09 09:31:48 2006 +0000
+++ b/yapf/yapf_road.cpp Fri Jun 09 14:37:28 2006 +0000
@@ -24,12 +24,12 @@
// height of the center of the current tile
int x1 = TileX(tile) * TILE_SIZE;
int y1 = TileY(tile) * TILE_SIZE;
- int z1 = GetSlopeZ(x1 + TILE_HEIGHT, y1 + TILE_HEIGHT);
+ int z1 = GetSlopeZ(x1 + TILE_SIZE / 2, y1 + TILE_SIZE / 2);
// height of the center of the next tile
int x2 = TileX(next_tile) * TILE_SIZE;
int y2 = TileY(next_tile) * TILE_SIZE;
- int z2 = GetSlopeZ(x2 + TILE_HEIGHT, y2 + TILE_HEIGHT);
+ int z2 = GetSlopeZ(x2 + TILE_SIZE / 2, y2 + TILE_SIZE / 2);
if (z2 - z1 > 1) {
/* Slope up */