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authortron <tron@openttd.org>2006-06-19 17:22:57 +0000
committertron <tron@openttd.org>2006-06-19 17:22:57 +0000
commit431baba8fed63c52ba11fffc2a1242248a5830db (patch)
tree96b559696bd3fbcc26188de4966bf22e7a6d82cc /tunnelbridge_cmd.c
parentc61b617a169d2e98648f11288e45bab0080d9cc5 (diff)
downloadopenttd-431baba8fed63c52ba11fffc2a1242248a5830db.tar.xz
(svn r5315) -Fix: Prohibit altering a road tile while road works are in progress
This fixes some glitches like "turning" the excavation by adding/removing road bits or removing the road piece
Diffstat (limited to 'tunnelbridge_cmd.c')
-rw-r--r--tunnelbridge_cmd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tunnelbridge_cmd.c b/tunnelbridge_cmd.c
index 067db215b..b6034db69 100644
--- a/tunnelbridge_cmd.c
+++ b/tunnelbridge_cmd.c
@@ -343,8 +343,9 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
break;
case MP_STREET:
- if (GetRoadTileType(tile) != ROAD_TILE_NORMAL ||
- GetRoadBits(tile) != (direction == AXIS_X ? ROAD_Y : ROAD_X)) {
+ if (GetRoadTileType(tile) != ROAD_TILE_NORMAL) goto not_valid_below;
+ if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
+ if (GetRoadBits(tile) != (direction == AXIS_X ? ROAD_Y : ROAD_X)) {
goto not_valid_below;
}
transport_under = TRANSPORT_ROAD;