private GameObject[,] GetRandomTiles()
{
Color[,] colors = new Color[rows, columns];
SeedGenerator.SetRandomNotRepeatingCollection(ref colors, settings.TileColors, settings.Seed);
GameObject TilePrefab = settings.TilePrefab;
GameObject[,] tiles = new GameObject[rows, columns];
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < columns; c++)
{
tiles[r, c] = Instantiate(settings.TilePrefab);
tiles[r, c].GetComponent <Image>().color = colors[r, c];
}
}
return(tiles);
}