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- ; AisleRiot - osmosis.scm
- ; Copyright (C) 1998, 2003 Rosanna Yuen <rwsy@mit.edu>
- ;
- ; This game is free software; you can redistribute it and/or modify
- ; it under the terms of the GNU General Public License as published by
- ; the Free Software Foundation; either version 2, or (at your option)
- ; any later version.
- ;
- ; This program is distributed in the hope that it will be useful,
- ; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ; GNU General Public License for more details.
- ;
- ; You should have received a copy of the GNU General Public License
- ; along with this program; if not, write to the Free Software
- ; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ; USA
-
- (define deal-three #f)
-
- (define (new-game)
- (initialize-playing-area)
- (set-ace-low)
- (make-standard-deck)
- (shuffle-deck)
-
- (add-extended-slot '() right) ;Slot 0
- (add-blank-slot)
- (add-extended-slot '() right) ;Slot 1
- (add-carriage-return-slot)
- (add-extended-slot '() right) ;Slot 2
- (add-blank-slot)
- (add-extended-slot '() right) ;Slot 3
- (add-carriage-return-slot)
- (add-extended-slot '() right) ;Slot 4
- (add-blank-slot)
- (add-extended-slot '() right) ;Slot 5
- (add-carriage-return-slot)
- (add-extended-slot '() right) ;Slot 6
- (add-blank-slot)
- (add-extended-slot '() right) ;Slot 7
- (add-carriage-return-slot)
- (add-normal-slot DECK) ;Slot 8
-
- (if deal-three
- (add-partially-extended-slot '() right 3)
- (add-normal-slot '())
- ) ;Slot 9
-
- (initial-deal)
-
- (give-status-message)
-
- (add-to-score! 1)
- (list 6 5))
-
- (define (initial-deal)
- (deal-cards 8 '(0 2 4 6 0 2 4 6 0 2 4 6))
- (deal-cards-face-up 8 '(0 2 4 6 1))
- )
-
- (define (give-status-message)
- (set-statusbar-message (string-append (get-stock-no-string)
- " "
- (get-redeals-string))))
-
- (define (get-stock-no-string)
- (format (_ "Stock left: ~a") (number->string (length (get-cards 8))))
- )
-
- (define (get-redeals-string)
- (if deal-three
- ""
- (format (_ "Redeals left: ~a") (number->string (- 2 FLIP-COUNTER)))
- )
- )
-
- (define (button-pressed slot-id card-list)
- (and (not (empty-slot? slot-id))
- (= (length card-list) 1)
- (or (= slot-id 0)
- (= slot-id 2)
- (= slot-id 4)
- (= slot-id 6)
- (= slot-id 9))))
-
- (define (complete-transaction start-slot card-list end-slot)
- (move-n-cards! start-slot end-slot card-list)
- (add-to-score! 1)
- (if (not (empty-slot? start-slot))
- (make-visible-top-card start-slot))
- #t)
-
- (define (find-card-val-in-list? cards value)
- (and (not (null? cards))
- (or (= value (get-value (car cards)))
- (find-card-val-in-list? (cdr cards) value))))
-
- (define (droppable? start-slot card-list end-slot)
- (and (not (= start-slot end-slot))
- (or (= end-slot 1)
- (= end-slot 3)
- (= end-slot 5)
- (= end-slot 7))
- (if (empty-slot? end-slot)
- (and (= (get-value (car (reverse (get-cards 1))))
- (get-value (car card-list)))
- (while (empty-slot? (- end-slot 2))
- (set! end-slot (- end-slot 2))))
- (and (= (get-suit (get-top-card end-slot))
- (get-suit (car card-list)))
- (or (= end-slot 1)
- (find-card-val-in-list? (get-cards (- end-slot 2))
- (get-value (car card-list))) )))))
-
- (define (button-released start-slot card-list end-slot)
- (and (droppable? start-slot card-list end-slot)
- (complete-transaction start-slot card-list end-slot)))
-
- (define (button-clicked slot-id)
- (and (= slot-id 8)
- (flip-stock 8 9 (if deal-three -1 2) (if deal-three 3 1))))
-
- (define (check-to-move orig-slot end-slot above-list top-card)
- (if (not (null? above-list))
- (if (eq? (get-value top-card)
- (get-value (car above-list)))
- (begin
- (remove-card orig-slot)
- (complete-transaction orig-slot (list top-card) end-slot))
- (check-to-move orig-slot end-slot (cdr above-list) top-card))
- #f))
-
-
- (define (button-double-clicked slot)
- (if (and (or (= slot 0)
- (= slot 2)
- (= slot 4)
- (= slot 6)
- (= slot 9))
- (not (empty-slot? slot)))
- (begin
- (let ((top-card (get-top-card slot)))
- (if (eq? (get-suit top-card)
- (get-suit (car (get-cards 1))))
- (begin
- (remove-card slot)
- (complete-transaction slot (list top-card) 1))
- (if (eq? (get-value top-card)
- (get-value (car (reverse (get-cards 1)))))
- (cond ((empty-slot? 3)
- (begin
- (remove-card slot)
- (complete-transaction slot (list top-card) 3)))
- ((empty-slot? 5)
- (begin
- (remove-card slot)
- (complete-transaction slot (list top-card) 5)))
- (#t
- (begin
- (remove-card slot)
- (complete-transaction slot (list top-card) 7))))
- (cond ((and (not (empty-slot? 3))
- (eq? (get-suit top-card)
- (get-suit (car (get-cards 3)))))
- (check-to-move slot 3 (get-cards 1) top-card))
- ((and (not (empty-slot? 5))
- (eq? (get-suit top-card)
- (get-suit (car (get-cards 5)))))
- (check-to-move slot 5 (get-cards 3) top-card))
- ((and (not (empty-slot? 7))
- (eq? (get-suit top-card)
- (get-suit (car (get-cards 7)))))
- (check-to-move slot 7 (get-cards 5) top-card))
- (#t #f))))))
- #f))
-
- (define (placeable? card slot-id)
- (and (< slot-id 9)
- (or (if (empty-slot? slot-id)
- (and (= (get-value card)
- (get-value (car (reverse (get-cards 1)))))
- (list 1 (get-name card) (_"an empty slot")))
- (and (= (get-suit card) (get-suit (get-top-card slot-id)))
- (or (= slot-id 1)
- (find-card-val-in-list? (get-cards (- slot-id 2))
- (get-value card)))
- (list 2 (get-name card)
- (get-name (get-top-card slot-id)))))
- (placeable? card (+ slot-id 2)))))
-
- (define (get-valid-move id-list)
- (and (not (null? id-list))
- (or (and (not (empty-slot? (car id-list)))
- (placeable? (get-top-card (car id-list)) 1))
- (get-valid-move (cdr id-list)))))
-
- (define (game-continuable)
- (give-status-message)
- (or (and (or deal-three
- (< FLIP-COUNTER 2))
- (not (empty-slot? 9)))
- (not (empty-slot? 8))
- (get-valid-move '(0 2 4 6 9))))
-
- (define (game-won)
- (and (= 13 (length (get-cards 1)))
- (= 13 (length (get-cards 3)))
- (= 13 (length (get-cards 5)))
- (= 13 (length (get-cards 7)))))
-
- (define (get-hint)
- (or (get-valid-move '(0 2 4 6 9))
- (if deal-three
- (list 0 (_"Deal new cards from the deck"))
- (list 0 (_"Deal a new card from the deck"))
- )
- )
- )
-
- (define (get-options)
- (list (list (_"Three card deals") deal-three)))
-
- (define (apply-options options)
- (set! deal-three (cadar options))
- )
-
- (define (timeout) #f)
-
- (set-features droppable-feature)
-
- (set-lambda new-game button-pressed button-released button-clicked button-double-clicked game-continuable game-won get-hint get-options apply-options timeout droppable?)
-