Function initialise

src/OpenLoco/src/Map/TileManager.cpp:109–126

0x00461179

    // 0x00461179
    void initialise()
    {
        _periodicDefragStartTile = 0;
        getGameState().tileUpdateStartLocation = World::Pos2(0, 0);
        const auto landType = getGameState().lastLandOption == 0xFF ? 0 : getGameState().lastLandOption;

        SurfaceElement defaultElement{};
        defaultElement.setTerrain(landType);
        defaultElement.setBaseZ(4);
        defaultElement.setLastFlag(true);

        for (auto& element : _elements)
        {
            element = *reinterpret_cast<TileElement*>(&defaultElement);
        }
        updateTilePointers();
        getGameState().flags |= GameStateFlags::tileManagerLoaded;
    }

    std::span<TileElement> getElements()
    {