Function TrackDesignPlaceMaze

src/openrct2/ride/TrackDesign.cpp:1434–1559

}

static GameActions::Result TrackDesignPlaceMaze(
    TrackDesignState& tds, const TrackDesign& td, const CoordsXYZ& origin, const Ride& ride)
{
    if (tds.placeOperation == TrackPlaceOperation::drawOutlines)
    {
        MapSelection::clearSelectedTiles();
        gMapSelectArrowPosition = CoordsXYZ{ origin, TileElementHeight(origin) };
        gMapSelectArrowDirection = _currentTrackPieceDirection;
    }

    tds.placeZ = 0;
    money64 totalCost = 0;

    auto& gameState = getGameState();

    for (const auto& maze_element : td.mazeElements)
    {
        uint8_t rotation = _currentTrackPieceDirection & 3;
        CoordsXY mazeMapPos = maze_element.location.ToCoordsXY();
        auto mapCoord = mazeMapPos.Rotate(rotation);
        mapCoord += origin;

        TrackDesignUpdatePreviewBounds(tds, { mapCoord, origin.z });

        if (tds.placeOperation == TrackPlaceOperation::drawOutlines)
        {
            TrackDesignAddSelectedTile(mapCoord);
        }

        if (tds.placeOperation == TrackPlaceOperation::placeQuery || tds.placeOperation == TrackPlaceOperation::place
            || tds.placeOperation == TrackPlaceOperation::placeGhost
            || tds.placeOperation == TrackPlaceOperation::placeTrackPreview)
        {
            CommandFlags flags;
            money64 cost = 0;

            uint16_t mazeEntry = Numerics::rol16(maze_element.mazeEntry, rotation * 4);

            if (tds.placeOperation == TrackPlaceOperation::placeTrackPreview)
            {
                flags = { CommandFlag::apply, CommandFlag::allowDuringPaused, CommandFlag::noSpend };
            }
            else if (tds.placeOperation == TrackPlaceOperation::placeGhost)
            {
                flags = { CommandFlag::apply, CommandFlag::allowDuringPaused, CommandFlag::noSpend, CommandFlag::ghost };
            }
            else if (tds.placeOperation == TrackPlaceOperation::placeQuery)
            {
                flags = {};
            }
            else
            {
                flags = { CommandFlag::apply };
            }
            if (tds.isReplay)
            {
                flags.set(CommandFlag::replay);
            }