/**
* Make a bridge ramp for roads.
* @param t the tile to make a bridge ramp
* @param o the new owner of the bridge ramp
* @param owner_road the new owner of the road on the bridge
* @param owner_tram the new owner of the tram on the bridge
* @param bridgetype the type of bridge this bridge ramp belongs to
* @param d the direction this ramp must be facing
* @param r the road type of the bridge
*/
public static void MakeRoadBridgeRamp(TileIndex t, Owner o, Owner owner_road, Owner owner_tram,
BridgeType bridgetype, DiagDirection d, RoadTypes r)
{
MakeBridgeRamp(t, o, bridgetype, d, TransportType.TRANSPORT_ROAD, 0);
SetRoadOwner(t, RoadType.ROADTYPE_ROAD, owner_road);
if (owner_tram != Owner.OWNER_TOWN)
{
SetRoadOwner(t, RoadType.ROADTYPE_TRAM, owner_tram);
}
SetRoadTypes(t, r);
}
/**
* Generic part to make a bridge ramp for both roads and rails.
* @param t the tile to make a bridge ramp
* @param o the new owner of the bridge ramp
* @param bridgetype the type of bridge this bridge ramp belongs to
* @param d the direction this ramp must be facing
* @param tt the transport type of the bridge
* @param rt the road or rail type
* @note this function should not be called directly.
*/
public static void MakeBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d,
TransportType tt, RailType rt)
{
TileMap.SetTileType(t, TileType.MP_TUNNELBRIDGE);
TileMap.SetTileOwner(t, o);
Map._m[t].m2 = 0;
Map._m[t].m3 = (byte)rt;
Map._m[t].m4 = 0;
Map._m[t].m5 = (byte)(1 << 7 | (byte)tt << 2 | (byte)d);
BitMath.SB(ref Map._me[t].m6, 2, 4, bridgetype);
Map._me[t].m7 = 0;
}
/**
* Make a bridge ramp for rails.
* @param t the tile to make a bridge ramp
* @param o the new owner of the bridge ramp
* @param bridgetype the type of bridge this bridge ramp belongs to
* @param d the direction this ramp must be facing
* @param r the rail type of the bridge
*/
public static void MakeRailBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, DiagDirection d, RailType r)
{
MakeBridgeRamp(t, o, bridgetype, d, TransportType.TRANSPORT_RAIL, r);
}
CommandCost CheckBridgeAvailability(BridgeType bridge_type, uint bridge_len, DoCommandFlag flags = DC_NONE) => throw new NotImplementedException();
/**
* Get the specification of a bridge type.
* @param i The type of bridge to get the specification for.
* @return The specification.
*/
//inline
public static BridgeSpec GetBridgeSpec(BridgeType i)
{
Debug.Assert(i < _bridge.Length);
return(_bridge[i]);
}