--- a/src/ai/trolly/pathfinder.cpp Sun Jul 22 17:21:25 2007 +0000
+++ b/src/ai/trolly/pathfinder.cpp Mon Jul 23 15:14:45 2007 +0000
@@ -411,7 +411,7 @@
if (PathFinderInfo->rail_or_road) {
r = GetRailFoundation(parent_tileh, (TrackBits)(1 << AiNew_GetRailDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile)));
// Maybe is BRIDGE_NO_FOUNDATION a bit strange here, but it contains just the right information..
- if (r >= 15 || (r == 0 && HASBIT(BRIDGE_NO_FOUNDATION, tileh))) {
+ if (IS_INT_INSIDE(r,15,15+8) || (r == 0 && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
} else {
res += AI_PATHFINDER_FOUNDATION_PENALTY;
@@ -419,7 +419,7 @@
} else {
if (!IsRoad(parent->path.node.tile) || !IsTileType(parent->path.node.tile, MP_TUNNELBRIDGE)) {
r = GetRoadFoundation(parent_tileh, (RoadBits)AiNew_GetRoadDirection(parent->path.parent->node.tile, parent->path.node.tile, current->tile));
- if (r >= 15 || r == 0) {
+ if (IS_INT_INSIDE(r,15,15+8) || (r == 0 && HASBIT(BRIDGE_NO_FOUNDATION, parent_tileh))) {
res += AI_PATHFINDER_TILE_GOES_UP_PENALTY;
} else {
res += AI_PATHFINDER_FOUNDATION_PENALTY;