internal RoadStationInfo EnsureStation(TownNode townNode)
{
if (this.stations.ContainsKey(townNode.TownId))
{
return(this.stations[townNode.TownId]);
}
var place = RoadStationBuilder.FindPlaceForStation(townNode.Location.Tile);
AIRoad.BuildRoadStation(place.tile, place.entryPoint, AIRoad.ROADVEHTYPE_BUS, AIStation.STATION_NEW);
AIRoad.BuildRoad(place.tile, place.entryPoint);
this.stations.Add(townNode.TownId, place);
return(place);
}
public static RoadStationInfo FindPlaceForStation(TileIndex tile)
{
var xx = AIMap.GetTileX(tile);
var yy = AIMap.GetTileY(tile);
for (var step = 1; step < 15; step++)
{
for (var i = 0; i < step * 2; i++)
{
var x = xx - step;
var y = yy + Helper.Alternate(i);
var tile2 = AIMap.GetTileIndex(x, y);
var test = RoadStationBuilder.TestPlaceForStation(tile2);
if (test != null)
{
return(test);
}
x = xx - Helper.Alternate(i);
y = yy + step;
tile2 = AIMap.GetTileIndex(x, y);
test = RoadStationBuilder.TestPlaceForStation(tile2);
if (test != null)
{
return(test);
}
x = xx + step;
y = yy + Helper.Alternate(i);
tile2 = AIMap.GetTileIndex(x, y);
test = RoadStationBuilder.TestPlaceForStation(tile2);
if (test != null)
{
return(test);
}
x = xx + Helper.Alternate(i);
y = yy - step;
tile2 = AIMap.GetTileIndex(x, y);
test = RoadStationBuilder.TestPlaceForStation(tile2);
if (test != null)
{
return(test);
}
}
}
return(null);
}
internal RoadStationInfo EnsureDepot(TownNode townNode)
{
if (this.depots.ContainsKey(townNode.TownId))
{
return(this.depots[townNode.TownId]);
}
var place = RoadStationBuilder.FindPlaceForStation(townNode.Location.Tile);
if (place != null)
{
AIRoad.BuildRoadDepot(place.tile, place.entryPoint);
AIRoad.BuildRoad(place.tile, place.entryPoint);
this.depots.Add(townNode.TownId, place);
return(place);
}
else
{
return(null);
}
}