Function ClearElementsAt

src/openrct2/world/Map.cpp:1481–1501

* Clears all elements properly from a certain tile. * rct2: 0x0068AE2A */

     *  rct2: 0x0068AE2A
     */
    static void ClearElementsAt(const CoordsXY& loc)
    {
        auto& gameState = getGameState();
        // Remove the spawn point (if there is one in the current tile)
        gameState.peepSpawns.erase(
            std::remove_if(
                gameState.peepSpawns.begin(), gameState.peepSpawns.end(),
                [loc](const CoordsXY& spawn) { return spawn.ToTileStart() == loc.ToTileStart(); }),
            gameState.peepSpawns.end());

        TileElement* tileElement = MapGetFirstElementAt(loc);
        if (tileElement == nullptr)
            return;

        // Remove all elements except the last one
        while (!tileElement->isLastForTile())
            ClearElementAt(loc, &tileElement);

        // Remove the last element
        ClearElementAt(loc, &tileElement);
    }

    int32_t MapGetHighestZ(const CoordsXY& loc)
    {