/// <summary>
/// A block (tetromino) that falls down the grid
/// </summary>
/// <param name="positionSpawner">The position spawner to determine which block it should be</param>
public Block(BlockPositionSpawner positionSpawner)
{
// decide which block it is
Random random = new Random();
BlockStartPosition startPos = positionSpawner.Next();
squares = startPos.position;
color = startPos.color;
// set the initial position
x = 3;
y = 0;
}
/// <summary>
/// A spawner which will create the next blocks to be played
/// </summary>
public BlockSpawner(String blockSet)
{
positionSpawner = new BlockPositionSpawner(blockSet);
}