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-rw-r--r--ai/trolly/pathfinder.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/ai/trolly/pathfinder.c b/ai/trolly/pathfinder.c
index de3ce2a4e..c5ab35122 100644
--- a/ai/trolly/pathfinder.c
+++ b/ai/trolly/pathfinder.c
@@ -175,8 +175,8 @@ static int32 AyStar_AiPathFinder_CalculateH(AyStar *aystar, AyStarNode *current,
if (PathFinderInfo->end_direction != AI_PATHFINDER_NO_DIRECTION) {
// The station is pointing to a direction, add a tile towards that direction, so the H-value is more accurate
- r = DistanceManhattan(current->tile, PathFinderInfo->end_tile_tl + TileOffsByDir(PathFinderInfo->end_direction));
- r2 = DistanceManhattan(current->tile, PathFinderInfo->end_tile_br + TileOffsByDir(PathFinderInfo->end_direction));
+ r = DistanceManhattan(current->tile, PathFinderInfo->end_tile_tl + TileOffsByDiagDir(PathFinderInfo->end_direction));
+ r2 = DistanceManhattan(current->tile, PathFinderInfo->end_tile_br + TileOffsByDiagDir(PathFinderInfo->end_direction));
} else {
// No direction, so just get the fastest route to the station
r = DistanceManhattan(current->tile, PathFinderInfo->end_tile_tl);
@@ -225,7 +225,7 @@ static void AyStar_AiPathFinder_GetNeighbours(AyStar *aystar, OpenListNode *curr
// Go through all surrounding tiles and check if they are within the limits
for (i = 0; i < 4; i++) {
TileIndex ctile = current->path.node.tile; // Current tile
- TileIndex atile = ctile + TileOffsByDir(i); // Adjacent tile
+ TileIndex atile = ctile + TileOffsByDiagDir(i); // Adjacent tile
if (TileX(atile) > 1 && TileX(atile) < MapMaxX() - 1 &&
TileY(atile) > 1 && TileY(atile) < MapMaxY() - 1) {
@@ -327,10 +327,10 @@ static void AyStar_AiPathFinder_GetNeighbours(AyStar *aystar, OpenListNode *curr
// Bridges can only be build on land that is not flat
// And if there is a road or rail blocking
if (tileh != SLOPE_FLAT ||
- (PathFinderInfo->rail_or_road && IsTileType(tile + TileOffsByDir(dir), MP_STREET)) ||
- (!PathFinderInfo->rail_or_road && IsTileType(tile + TileOffsByDir(dir), MP_RAILWAY))) {
+ (PathFinderInfo->rail_or_road && IsTileType(tile + TileOffsByDiagDir(dir), MP_STREET)) ||
+ (!PathFinderInfo->rail_or_road && IsTileType(tile + TileOffsByDiagDir(dir), MP_RAILWAY))) {
for (;;) {
- new_tile += TileOffsByDir(dir);
+ new_tile += TileOffsByDiagDir(dir);
// Precheck, is the length allowed?
if (!CheckBridge_Stuff(0, GetBridgeLength(tile, new_tile))) break;