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(svn r5315) -Fix: Prohibit altering a road tile while road works are in progress

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This fixes some glitches like "turning" the excavation by adding/removing road bits or removing the road piece
This commit is contained in:
tron
2006-06-19 17:22:57 +00:00
parent bba2109b22
commit d8605beacf
5 changed files with 17 additions and 8 deletions
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4
road_cmd.c
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@@ -155,6 +155,8 @@ int32 CmdRemoveRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
RoadBits present = GetRoadBits(tile);
RoadBits c = pieces;
if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
if (GetTileSlope(tile, NULL) != SLOPE_FLAT &&
(present == ROAD_Y || present == ROAD_X)) {
c |= (c & 0xC) >> 2;
@@ -291,6 +293,8 @@ int32 CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
case MP_STREET:
switch (GetRoadTileType(tile)) {
case ROAD_TILE_NORMAL:
if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
existing = GetRoadBits(tile);
if ((existing & pieces) == pieces) {
return_cmd_error(STR_1007_ALREADY_BUILT);