====== Game framework ======
{{tag>game framework}}
===== Description =====
Framework for Game Playing.

**Source**:  The Art of Prolog
===== Download =====
Program source code: {{game_framework.pl}}
===== Listing =====
<code prolog>
/*
   play(Game) :- Play game with name Game.
*/
     play(Game) :- 
	initialize(Game,Position,Player), 
	display_game(Position,Player),
	play(Position,Player,Result).

     play(Position,Player,Result) :- 
        game_over(Position,Player,Result), !, announce(Result).
     play(Position,Player,Result) :-
        choose_move(Position,Player,Move),
        move(Move,Position,Position1),
        display_game(Position1,Player), 
        next_player(Player,Player1),
        !, play(Position1,Player1,Result).

%   Program 20.8 : Framework for Game Playing.
</code>
===== Comments =====