function scr_simtown_canbuild_check()
{
    YourAvailableTileTotal = 0;
    RouxlsAvailableTileTotal = 0;
    GameOver = 0;
    for (i = 0; i < 16; i += 1)
    {
        for (j = 0; j < 6; j += 1)
        {
            TileYouCanBuild[i][j] = 0;
            TileRouxlsCanBuild[i][j] = 0;
            if (TileLand[i][j] == 1 && TileHasHouse[i][j] == 0)
            {
                if (j > 0)
                {
                    for (k = 0; k < 3; k += 1)
                    {
                        if (TileHasHouse[(i - 1) + k][j - 1] == 1)
                            TileYouCanBuild[i][j] = 1;
                        if (TileHasHouse[(i - 1) + k][j - 1] == 2)
                            TileRouxlsCanBuild[i][j] = 1;
                    }
                }
                if (j < 5)
                {
                    for (k = 0; k < 3; k += 1)
                    {
                        if (TileHasHouse[(i - 1) + k][j + 1] == 1)
                            TileYouCanBuild[i][j] = 1;
                        if (TileHasHouse[(i - 1) + k][j + 1] == 2)
                            TileRouxlsCanBuild[i][j] = 1;
                    }
                }
                if (TileHasHouse[i - 1][j] == 1)
                    TileYouCanBuild[i][j] = 1;
                if (TileHasHouse[i - 1][j] == 2)
                    TileRouxlsCanBuild[i][j] = 1;
                if (TileHasHouse[i + 1][j] == 1)
                    TileYouCanBuild[i][j] = 1;
                if (TileHasHouse[i + 1][j] == 2)
                    TileRouxlsCanBuild[i][j] = 1;
            }
            if (TileYouCanBuild[i][j] == 1)
                YourAvailableTileTotal += 1;
            if (TileRouxlsCanBuild[i][j] == 1)
                RouxlsAvailableTileTotal += 1;
        }
    }
    if (YourAvailableTileTotal == 0)
        GameOver = 1;
    if (RouxlsAvailableTileTotal == 0)
        GameOver = 1;
}