To initialize:
- "t = Tetris()" creates tetris game 't'
User functions:
- t.step() steps fwd in time
- t.print_board() prints board
- t.rotate() rotates current shape
- t.left() moves current shape left
- t.right() moves current shape right
-
Currently initializes automatically (for human user), plays through I/O.
- pass optional sys arg 'width' when calling program (i.e. 'python tetris.py 10') -
I/O instructions: { a:left(), d:right(), w:rotate(), s:step(), p:print_board(), x:print_score(), q:quit() }