todo

一个java的游戏程序

* Make menu for choosing a game

* Add Go-Bang (size of board, presentation)
	- set up parameters for the game
	- change the presentation of the board and tokens
	- select a game from a menu

* Enter names of players and show in statusbar

* Change the style of the user interface from a preferences dialog.
  The style governs the color of fields, tokens and such.

* Add Four-in-a-Row (only stacking tokens, animation?)

* Visitor pattern for gridcells?

* Make a pass button in the status bar that allows the current player
  to pass his turn.

* Add Othello (enclosing rows of tokens)

* Improve handling of directions
  - enumerate all directions / sequence of directions in some order

* Undo/redo the last move

* Play back the current game

* Save a game to file 

* Play back a saved game

* Add dumb computer player (that makes random moves)

* Add smarter computer players (game specific)

* Add Mines (one player, hidden fields, mines)

* Add Go (enclosing groups, capturing groups)

* Add Checkers (tokens that move, instead of just being placed)

* Add Chess (more kinds of tokens, with different move logic)

* Add Stratego (board with anomalies, i.e., lakes)

* Add Risk (field shape, multiple tokens per field, more players)

* Add Monopoly