Function MapRemoveOutOfRangeElements

src/openrct2/world/Map.cpp:1239–1272

* Removes elements that are out of the map size range and crops the park perimeter. * rct2: 0x0068ADBC */

     *  rct2: 0x0068ADBC
     */
    void MapRemoveOutOfRangeElements()
    {
        auto mapSizeMax = GetMapSizeMaxXY();

        // Ensure that we can remove elements
        //
        // NOTE: This is only a workaround for non-networked games.
        // Map resize has to become its own Game Action to properly solve this issue.
        //
        auto& gameState = getGameState();
        bool buildState = gameState.cheats.buildInPauseMode;
        gameState.cheats.buildInPauseMode = true;

        for (int32_t y = kMaximumMapSizeBig - kCoordsXYStep; y >= 0; y -= kCoordsXYStep)
        {
            for (int32_t x = kMaximumMapSizeBig - kCoordsXYStep; x >= 0; x -= kCoordsXYStep)
            {
                if (x == 0 || y == 0 || x >= mapSizeMax.x || y >= mapSizeMax.y)
                {
                    // Note this purposely does not use LandSetRightsAction as X Y coordinates are outside of normal range.
                    auto surfaceElement = MapGetSurfaceElementAt(CoordsXY{ x, y });
                    if (surfaceElement != nullptr)
                    {
                        surfaceElement->SetOwnership(OWNERSHIP_UNOWNED);
                        Park::UpdateFencesAroundTile({ x, y });
                    }
                    ClearElementsAt({ x, y });
                }
            }
        }

        // Reset cheat state
        gameState.cheats.buildInPauseMode = buildState;
    }

    static void MapExtendBoundarySurfaceExtendTile(
        const SurfaceElement& sourceTile, SurfaceElement& destTile, const Direction direction)