LD47 Loop something something

Subscription for LD47. Ludum Dare page: https://ldjam.com/events/ludum-dare/47/$223139 Press SPACE to place tiles. Try to build [tetrominoes](https://en.wikipedia.org/wiki/Tetromino) built of the same kind of tile. The type and position of the next tile you can place is highlighted behind the player. The game starts with only one type of tile and adds more as you complete tetrominoes or larger st…