39 lines
1.3 KiB
Scheme
39 lines
1.3 KiB
Scheme
(define-module (gib-gab-gob game)
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#:use-module (goblins)
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#:use-module (goblins actor-lib methods)
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#:use-module (goblins actor-lib sealers)
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#:use-module (gib-gab-gob board)
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#:export (^ggg-controller))
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;; Actual Tic Tac Toe game
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(define (^ggg-controller bcom initiator? peer)
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(define mark (if initiator? 'x 'o))
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(define peer-mark (if initiator? 'o 'x))
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(define board (make-board))
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(define my-turn? (not initiator?))
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(define (i-won?) (board-winner? board mark))
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(define (peer-won?) (board-winner? board peer-mark))
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(define (display)
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(board-display board)
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(format #t "-> It is ~a turn\n" (if my-turn? "my" "peer's"))
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(when (i-won?) (format #t "*** I won! ***\n"))
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(when (peer-won?) (format #t "*** I lost! ***\n")))
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(display)
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(methods
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;; The peer is telling us about the turn it took.
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[(peer-turn! x y)
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(if (not my-turn?)
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(begin
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(board-choose! board peer-mark x y)
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(set! my-turn? (not my-turn?))
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(display))
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(error "It's my turn!"))]
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;; TODO: This needs to go somewhere else so the peer can't move for us!
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[(my-turn! x y)
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(if my-turn?
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(begin
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(board-choose! board mark x y)
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(set! my-turn? (not my-turn?))
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(display))
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(error "It's not my turn."))]))
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