public void setGraphicGameSize(int width, int height) {
if (width > 0 && height > 0) {
model.setGraphicSize(width, height);
}
}
public void changeTrayForm(Shape shape) {
model.changeTrayForm(shape);
}
public void newGame(int size) throws BadTraySizeException, GameRunningException {
model.newGame(size);
}