Mercurial > vba-clojure

     1 (ns com.aurellem.gb.badges

     2   (:use (com.aurellem.gb gb-driver util constants))

     3   (:import [com.aurellem.gb.gb_driver SaveState]))

     4 

     5 (def badges

     6   '(:boulder :cascade :thunder :rainbow

     7              :soul :marsh :volcano :earth))

     8 

     9 (defn get-badges

    10   "Returns a list of the current badges held by the player."

    11   ([state]

    12     ((fn this [coll n]

    13       (cond (zero? n) '()

    14             (zero? (rem n 2)) (recur (pop coll) (int (/ n 2)))

    15             :else (cons

    16                    (peek coll)

    17                    (this (pop coll) (int (/ n 2))))))

    18      badges

    19      (aget (memory state) 0xD355)))

    20   ([] (get-badges @current-state)))

    21 

    22 (defn set-badges

    23   "Sets the badges held by the player. badge-list may contain

    24    :boulder :cascade :thunder :marsh :rainbow :soul :volcano."

    25   ([state badge-list]

    26      (let [has-badge (set badge-list)]

    27        (->>

    28         ((fn [n coll]

    29            (cond

    30              (empty? coll) n

    31              (has-badge (peek coll)) (recur (inc(* 2 n)) (pop coll))

    32              :else (recur (* 2 n) (pop coll))))

    33          0

    34          (vec badges))

    35         (set-memory state 0xD355))))

    36   ([badge-list] (set-badges @current-state badge-list)))

    37 

    38 (defn give-all-badges

    39   ([^SaveState state]

    40      (set-badges state badges))

    41   ([] (give-all-badges @current-state)))

    42
author	Robert McIntyre <rlm@mit.edu>
date	Wed, 04 Apr 2012 00:35:44 -0500
parents	edce489c3c21
children