PLAY TITLE:         tetris
AUTHORS:            Dietrich Boles, Uni Oldenburg
VERSION or DATE:    17.12.2008
PURPOSE OF PLAY:    Demo (direkte Übertragung eines Greenfoot-Szenarios)
USER INSTRUCTIONS:  

Tetris is a very popular falling blocks (tetrominos) puzzle game (see http://en.wikipedia.org/wiki/Tetris).
Start a game by pressing the Run-button.
Press the "left"-cursor to move a tetromino to the left.
Press the "right"-cursor to move a tetromino to the right.
Press the "up"-cursor to rotate a tetromino.
Press the "down"-cursor or the SPACE-key to drop a tetromino quickly to the bottom row.

