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(svn r11657) -Fix: show better error message when trying to convert rail

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-Codechange: merge DoConvert functions into one, make test and exec runs the same for tunnels/bridges
This commit is contained in:
smatz
2007-12-17 22:29:27 +00:00
parent bda9d4a236
commit 0b08f7370d
5 changed files with 109 additions and 181 deletions
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23
src/station_cmd.cpp
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@@ -1289,29 +1289,6 @@ static CommandCost RemoveRailroadStation(Station *st, TileIndex tile, uint32 fla
return cost;
}
/**
* Switches the rail type at a railway station tile.
* @param tile The tile on which the railtype is to be convert.
* @param totype The railtype we want to convert to
* @param exec Switches between test and execute mode
* @return The cost and state of the operation
* @retval CMD_ERROR An error occured during the operation.
*/
CommandCost DoConvertStationRail(TileIndex tile, RailType totype, bool exec)
{
/* Tile is not a railroad station? */
if (!IsRailwayStation(tile)) return CMD_ERROR;
if (exec) {
SetRailType(tile, totype);
MarkTileDirtyByTile(tile);
YapfNotifyTrackLayoutChange(tile, GetRailStationTrack(tile));
VehicleFromPos(tile, NULL, &UpdateTrainPowerProc);
}
return CommandCost(RailConvertCost(GetRailType(tile), totype));
}
/**
* @param truck_station Determines whether a stop is RoadStop::BUS or RoadStop::TRUCK
* @param st The Station to do the whole procedure for