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- ; AisleRiot - hopscotch.scm
- ; Copyright (C) 1999 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 (new-game)
- (initialize-playing-area)
- (set-ace-low)
- (set! DECK (make-deck-list-ace-low 1 5 club))
- (shuffle-deck)
-
- (add-normal-slot DECK)
- (add-normal-slot '())
-
- (add-blank-slot)
- (add-normal-slot '())
- (add-normal-slot '())
- (add-normal-slot '())
- (add-normal-slot '())
- (add-carriage-return-slot)
- (add-blank-slot)
- (add-blank-slot)
- (add-blank-slot)
- (add-extended-slot '() down)
- (add-extended-slot '() down)
- (add-extended-slot '() down)
- (add-extended-slot '() down)
-
- (add-card! 2 (make-visible (make-card ace club)))
- (add-card! 3 (make-visible (make-card 2 club)))
- (add-card! 4 (make-visible (make-card 3 club)))
- (add-card! 5 (make-visible (make-card 4 club)))
-
- (give-status-message)
-
- (list 7 4))
-
- (define (give-status-message)
- (set-statusbar-message (get-stock-no-string)))
-
- (define (get-stock-no-string)
- (string-append (_"Stock left:") " "
- (number->string (length (get-cards 0)))))
-
- (define (button-pressed slot-id card-list)
- (and (not (empty-slot? slot-id))
- (= (length card-list) 1)
- (or (= slot-id 1)
- (> slot-id 5))))
-
- (define (droppable? start-slot card-list end-slot)
- (cond ((and (> end-slot 1)
- (< end-slot 6))
- (= (modulo (get-value (car card-list)) 13)
- (modulo (+ (- end-slot 1) (get-value (get-top-card end-slot))) 13)))
- ((and (= start-slot 1)
- (>= end-slot 6))
- #t)
- (#t #f)))
-
- (define (button-released start-slot card-list end-slot)
- (if (droppable? start-slot card-list end-slot)
- (begin
- (move-n-cards! start-slot end-slot card-list)
- (if (and (> end-slot 1) (< end-slot 6))
- (add-to-score! 1)
- #t))
- #f))
-
- (define (button-clicked slot-id)
- (and (= slot-id 0)
- (empty-slot? 1)
- (flip-stock 0 1 1)))
-
- (define (button-double-clicked slot-id)
- #f)
-
- (define (game-continuable)
- (give-status-message)
- (and (not (game-won))
- (get-hint)))
-
- (define (game-won)
- (and (empty-slot? 0)
- (empty-slot? 1)
- (empty-slot? 6)
- (empty-slot? 7)
- (empty-slot? 8)
- (empty-slot? 9)))
-
- (define (check-to-foundation slot-id foundation-id)
- (cond ((or (> slot-id 9)
- (and (> slot-id 1)
- (< slot-id 6)))
- #f)
- ((> foundation-id 5)
- (check-to-foundation (+ 1 slot-id) 2))
- ((or (empty-slot? slot-id)
- (and (not (empty-slot? foundation-id))
- (= (get-value (get-top-card foundation-id)) 13))
- (not (= (modulo (get-value (get-top-card slot-id)) 13)
- (modulo (+ (- foundation-id 1)
- (get-value (get-top-card foundation-id)))
- 13))))
- (check-to-foundation slot-id (+ 1 foundation-id)))
- (#t (list 1
- (get-name (get-top-card slot-id))
- (get-name (get-top-card foundation-id))))))
-
- (define (check-waste)
- (cond ((empty-slot? 1)
- #f)
- ((check-to-foundation 1 2)
- (check-to-foundation 1 2))
- (#t (list 0 (_"Move card from waste")))))
-
- (define (dealable?)
- (and (not (empty-slot? 0))
- (list 0 (_"Deal another card"))))
-
- (define (get-hint)
- (or (check-to-foundation 6 2)
- (check-waste)
- (dealable?)))
-
- (define (get-options)
- #f)
-
- (define (apply-options options)
- #f)
-
- (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?)
-
-