@@ -763,24 +763,27 @@ static int32 ClearTile_TunnelBridge(Tile
int32 DoConvertTunnelBridgeRail(TileIndex tile, RailType totype, bool exec)
{
TileIndex endtile;
if (IsTunnel(tile) && GetTunnelTransportType(tile) == TRANSPORT_RAIL) {
uint length;
if (!CheckTileOwnership(tile)) return CMD_ERROR;
if (GetRailType(tile) == totype) return CMD_ERROR;
// 'hidden' elrails can't be downgraded to normal rail when elrails are disabled
if (_patches.disable_elrails && totype == RAILTYPE_RAIL && GetRailType(tile) == RAILTYPE_ELECTRIC) return CMD_ERROR;
endtile = CheckTunnelBusy(tile, &length);
if (endtile == INVALID_TILE) return CMD_ERROR;
if (exec) {
Track track;
SetRailType(tile, totype);
SetRailType(endtile, totype);
MarkTileDirtyByTile(tile);
MarkTileDirtyByTile(endtile);
track = AxisToTrack(DiagDirToAxis(GetTunnelDirection(tile)));
YapfNotifyTrackLayoutChange(tile, track);