a game view and its supporting components
| file | purpose |
|---|---|
| game-image-snip.rkt | enahnace the image snip with some fields that connect it back to the model |
| game-pasteboard.rkt | a pasteboard editor for displaying the current state of the board and movable avatar snips |
| game-view.rkt | a view for a human player mechanism |
| gcanvas.rkt | a canvas |