From 60b68de98ed9ce25df7fff7d4b4121ee37fcf504 Mon Sep 17 00:00:00 2001 From: yexo Date: Thu, 30 Jul 2009 19:51:29 +0000 Subject: (svn r16996) -Fix (r16995): the tiles under the bridge were not marked dirty when a bridge was replaced with another type --- src/tunnelbridge_cmd.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index 06d65d077..b57095768 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -373,8 +373,10 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u } if (flags & DC_EXEC) { + /* We do this here because when replacing a bridge with another + * type calling SetBridgeMiddle isn't needed. After all, the + * tile alread has the has_bridge_above bits set. */ SetBridgeMiddle(tile, direction); - MarkTileDirtyByTile(tile); } } @@ -404,8 +406,12 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u default: NOT_REACHED(); } - MarkTileDirtyByTile(tile_start); - MarkTileDirtyByTile(tile_end); + + /* Mark all tiles dirty */ + TileIndexDiff delta = (direction == AXIS_X ? TileDiffXY(1, 0) : TileDiffXY(0, 1)); + for (TileIndex tile = tile_start; tile <= tile_end; tile += delta) { + MarkTileDirtyByTile(tile); + } } if ((flags & DC_EXEC) && transport_type == TRANSPORT_RAIL) { -- cgit v1.2.3-70-g09d2