inline int SwitchCost(TileIndex tile1, TileIndex tile2, DiagDirection exitdir)
{
if (IsPlainRailTile(tile1) && IsPlainRailTile(tile2)) {
bool t1 = KillFirstBit(GetTrackBits(tile1) & DiagdirReachesTracks(ReverseDiagDir(exitdir))) != TRACK_BIT_NONE;
bool t2 = KillFirstBit(GetTrackBits(tile2) & DiagdirReachesTracks(exitdir)) != TRACK_BIT_NONE;
if (t1 && t2) return Yapf().PfGetSettings().rail_doubleslip_penalty;
}
return 0;
}
void CopyPastePlaceRailWaypoint(GenericTileIndex tile, StationID sid, Axis axis, RailType rt, StationGfx gfx, StationClassID stat_class, byte stat_type, int specindex, bool adjacent)
{
if (IsMainMapTile(tile)) {
TileIndex t = AsMainMapTile(tile);
/* check if required track is already there, try to build one if not */
if (!IsTileOwner(t, _current_company) ||
(!IsRailWaypointTile(tile) && !IsPlainRailTile(tile)) ||
GetRailType(t) != rt ||
(IsTileType(t, MP_STATION) ? GetRailStationAxis(tile) != axis : !HasBit(GetTrackBits(t), AxisToTrack(axis)))) {
CopyPastePlaceTracks(tile, rt, AxisToTrackBits(axis));
if (_current_pasting->last_result.Failed()) return;
}
/* build the waypoint */
_station_cmd_specindex_to_paste = specindex;
uint32 p1 = 0;
SB(p1, 0, 4, rt);
SB(p1, 4, 1, axis);
SB(p1, 8, 8, 1); // width
SB(p1, 16, 8, 1); // height
SB(p1, 24, 1, adjacent);
uint32 p2 = 0;
SB(p2, 0, 8, stat_class);
SB(p2, 8, 8, stat_type);
SB(p2, 16, 16, sid);
_current_pasting->DoCommand(t, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT));
} else {
MakeRailWaypoint(tile, OWNER_NONE, sid, axis, gfx & ~1, rt);
assert(IsInsideMM(specindex, 0, MAX_UVALUE(byte) + 1));
SetCustomStationSpecIndex(tile, (byte)specindex);
_clipboard_stations_builder.AddRailPart(sid, stat_class, stat_type, (byte)specindex);
}
}
