(svn r27157) -Fix: Mark bridge middle tiles dirty when building/removing/changing bridges.

1 files changed, 8 insertions, 10 deletions

diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index e56633696..e7cfa2382 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -246,12 +246,11 @@ static CommandCost RemoveRoad(TileIndex tile, DoCommandFlag flags, RoadBits piec
 				}
 
 				/* Mark tiles dirty that have been repaved */
-				MarkTileDirtyByTile(tile);
-				MarkTileDirtyByTile(other_end);
 				if (IsBridge(tile)) {
-					TileIndexDiff delta = TileOffsByDiagDir(GetTunnelBridgeDirection(tile));
-
-					for (TileIndex t = tile + delta; t != other_end; t += delta) MarkTileDirtyByTile(t);
+					MarkBridgeDirty(tile);
+				} else {
+					MarkTileDirtyByTile(tile);
+					MarkTileDirtyByTile(other_end);
 				}
 			}
 		} else {
@@ -747,12 +746,11 @@ do_clear:;
 				SetRoadOwner(tile, rt, company);
 
 				/* Mark tiles dirty that have been repaved */
-				MarkTileDirtyByTile(other_end);
-				MarkTileDirtyByTile(tile);
 				if (IsBridge(tile)) {
-					TileIndexDiff delta = TileOffsByDiagDir(GetTunnelBridgeDirection(tile));
-
-					for (TileIndex t = tile + delta; t != other_end; t += delta) MarkTileDirtyByTile(t);
+					MarkBridgeDirty(tile);
+				} else {
+					MarkTileDirtyByTile(other_end);
+					MarkTileDirtyByTile(tile);
 				}
 				break;
 			}