Mercurial > vba-clojure

     1 (ns com.aurellem.gb.moves

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

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

     4 

     5 

     6 ;;; grab the move data directly from the rom

     7 (def move-code->move-name ;; alternate name: moves

     8   ((comp vec cons)

     9    :end-of-moves

    10    (map format-name (hxc-move-names))))

    11 

    12 (def move-name->move-code ;; alternate name: move-id

    13   (zipmap

    14    move-code->move-name

    15    (range)))

    16 

    17 (def move-name->move-pp

    18   (comp :pp (hxc-move-data)))

    19 

    20 (defn max-pp [name pp-ups]

    21   (if (= 40 (move-name->move-pp name))

    22     (+ 40 (* 7 pp-ups))

    23     (int (* (+ 1 (* (/ 1 5) pp-ups))

    24             (move-name->move-pp name)))))

    25 

    26 (def moves-codes-pokemon-1 0xD172)

    27 

    28 (defn moves-codes-start [pokemon-num]

    29   (assert (<= 0 pokemon-num 5))

    30   (+ moves-codes-pokemon-1

    31      (* pokemon-num pokemon-record-width)))

    32 

    33 (defn read-moves

    34   ([^SaveState state poke-num]

    35      (let [start (moves-codes-start poke-num)]

    36        (vec

    37         (take-while

    38          (partial not= :end-of-moves)

    39          (map

    40           move-code->move-name

    41           (subvec (vec (memory state))

    42                   start (+ start 4)))))))

    43   ([poke-num]

    44      (read-moves @current-state poke-num)))

    45              

    46 (defn give-moves

    47   ([^SaveState state pokemon-num moves]

    48      (assert (<= (count moves) 4))

    49      (set-memory-range

    50       state

    51       (moves-codes-start pokemon-num)

    52       (map #(move-name->move-code % %)

    53            (concat moves

    54                    (repeat (- 4 (count moves)) :end-of-moves)))))

    55   ([pokemon-num moves]

    56      (give-moves @current-state pokemon-num moves))

    57   ([moves]

    58      (give-moves 0 moves)))

    59 

    60 ;; Note regarding PP of moves -- both the current PP and the

    61 ;; total PP are stored in the same value.

    62 ;; they are bit-packed, with the first 2 bits containing the

    63 ;; number of pp-ups that have been applied, and the next

    64 ;; six bits containing the current pp of the move.

    65 ;; thus, a move can have up to 63 current pp and up to

    66 ;; three pp-ups applied.

    67 

    68 (def pokemon-1-pp-start 0xD187)

    69 

    70 (defn moves-pp-start [pokemon-num]

    71   (assert (<= 0 pokemon-num 5))

    72   (+ pokemon-1-pp-start (* pokemon-num pokemon-record-width)))

    73 

    74 (defn read-pp

    75   ([^SaveState state pokemon-num move-num]

    76      (assert (<= 0 move-num 3))

    77      (assert (<= 0 pokemon-num 5))

    78      (let [pp-raw

    79            (aget (memory state)

    80                  (+ (moves-pp-start pokemon-num)

    81                     move-num))

    82            pp-up

    83            (bit-shift-right

    84             (bit-and

    85              pp-raw

    86              (Integer/parseInt "11000000" 2)) 6)

    87            current-pp

    88            (bit-and

    89             pp-raw

    90             (Integer/parseInt "00111111" 2))]

    91        {:pp-ups pp-up :current-pp current-pp}))

    92   ([pokemon-num move-num]

    93      (read-pp @current-state pokemon-num move-num)))

    94 

    95 (defn give-pp

    96   ([^SaveState state pokemon-num move-num pp-ups current-pp]

    97      (assert (<= 0 move-num 3))

    98      (assert (<= 0 pokemon-num 5))

    99      (assert (<= 0 pp-ups 3))

   100      (assert (<= 0 current-pp 63))

   101 

   102      (set-memory

   103       state

   104       (+ (moves-pp-start pokemon-num)

   105          move-num)

   106       (+

   107        (bit-shift-left pp-ups 6)

   108        (bit-and (Integer/parseInt

   109                  "00111111" 2)

   110                 current-pp))))

   111   ([pokemon-num move-num pp-ups current-pp]

   112      (give-pp @current-state

   113              pokemon-num move-num pp-ups current-pp)))

   114 

   115 (defn give-moves-pps

   116   ([^SaveState state poke-num moves-pps]

   117      (let [new-moves

   118            (-> state

   119                ;; zero out the pp of the pokemon's moves

   120                (give-pp poke-num 0 0 0)

   121                (give-pp poke-num 1 0 0)

   122                (give-pp poke-num 2 0 0)

   123                (give-pp poke-num 3 0 0)

   124                (give-moves poke-num (map first moves-pps)))]

   125        (reduce (fn [state move-num]

   126                  (let [pp (second (nth moves-pps move-num))]

   127                    (give-pp state poke-num move-num

   128                             (:pp-ups pp)

   129                             (:current-pp    pp))))

   130                new-moves (range (count moves-pps)))))

   131   ([poke-num moves-pps]

   132      (give-moves-pps @current-state poke-num moves-pps)))

   133            

   134
author	Dylan Holmes <ocsenave@gmail.com>
date	Sun, 01 Apr 2012 21:47:04 -0500
parents	df9cad9909d2
children