Mercurial > vba-clojure

     1 (ns com.aurellem.gb.util

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

     3   (:import java.io.File)

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

     5 

     6 (defn A [state]

     7   (bit-shift-right (bit-and 0x0000FF00 (AF state)) 8))

     8 

     9 (defn B [state]

    10   (bit-shift-right (bit-and 0x0000FF00 (BC state)) 8))

    11 

    12 (defn D [state]

    13   (bit-shift-right (bit-and 0x0000FF00 (DE state)) 8))

    14 

    15 (defn H [state]

    16   (bit-shift-right (bit-and 0x0000FF00 (HL state)) 8))

    17 

    18 (defn C [state]

    19   (bit-and 0xFF (BC state)))

    20 (defn F [state]

    21   (bit-and 0xFF (AF state)))

    22 (defn E [state]

    23   (bit-and 0xFF (DE state)))

    24 (defn L [state]

    25   (bit-and 0xFF (HL state)))

    26 

    27 (defn binary-str [num]

    28   (format "%08d"

    29           (Integer/parseInt

    30            (Integer/toBinaryString num) 10)))

    31 

    32 (defn view-register [state name reg-fn]

    33   (println (format "%s: %s" name

    34                    (binary-str (reg-fn state))))

    35   state)

    36 

    37 (defn view-memory

    38   ([^SaveState state mem]

    39      (println (format "mem 0x%04X = %s" mem

    40                       (binary-str (aget (memory state) mem))))

    41      state)

    42   ([mem]

    43      (view-memory @current-state mem)))

    44 

    45 (defn print-listing

    46   ([^SaveState state begin end]

    47      (dorun (map 

    48              (fn [opcode line]

    49                (println (format "0x%04X:  0x%02X" line opcode)))

    50              (subvec  (vec (memory state)) begin end)

    51              (range begin end)))

    52      state)

    53   ([begin end]

    54      (print-listing @current-state begin end)))

    55 

    56 (defn print-pc

    57   ([^SaveState state]

    58      (println (format "PC: 0x%04X" (PC state)))

    59      state)

    60   ([] (print-pc @current-state))) 

    61 

    62 (defn print-op

    63   ([^SaveState state]

    64      (println (format "OP: 0x%02X" (aget (memory state) (PC state))))

    65      state)

    66   ([] (print-op @current-state)))

    67 

    68 (defn d-tick

    69   ([state]

    70   (-> state print-pc print-op tick)))

    71 

    72 (defn print-interrupt

    73   [^SaveState state]

    74   (println (format "IE: %d" (IE state)))

    75   state)

    76 

    77 (defn set-memory

    78   ([state location value]

    79      (set-state! state)

    80      (let [mem (memory state)]

    81        (aset mem location value)

    82        (write-memory! mem)

    83        (update-state)))

    84   ([location value]

    85      (set-memory @current-state location value)))

    86 

    87 (defn set-memory-range

    88   ([state start values]

    89      (set-state! state)

    90      (let [mem (memory state)]

    91   

    92        (dorun (map (fn [index val]

    93                      (aset mem index val))

    94                    (range start

    95                           (+ start (count values))) values))

    96     (write-memory! mem)

    97     (update-state)))

    98   ([start values]

    99      (set-memory-range

   100       @current-state start values)))

   101 

   102 (defn common-differences [& seqs]

   103   (let [backbone (range (count (first seqs)))]

   104     (filter

   105      (comp (partial apply distinct?) second)

   106      (zipmap backbone

   107              (apply (partial map list) seqs)))))

   108 

   109 (defn temporal-compare [& states]

   110   (apply common-differences

   111          (map (comp vec memory)

   112               states)))

   113 

   114 (defn mid-game []

   115   (read-state "mid-game"))

   116 

   117 

   118 

   119 (defn disect-bytes-2

   120   "return a vector consiting of the last 16 bytes of the

   121    integer expressed as two 8 bit nimbers (inside an integer)

   122    in the form [high-bits low-bits."

   123   [num]

   124   [(bit-shift-right

   125     (bit-and num 0xFF00) 8)

   126    (bit-and num 0xFF)])

   127 

   128 (defn disect-bytes-3

   129   "same as disect-bytes-2 except that it assumes the input is a

   130    24 bit number and returns [high-bits medium-bits low-bits]"

   131   [num]

   132   (vec

   133    (concat 

   134     [(bit-shift-right (bit-and num 0xFF0000) 16)]

   135     (disect-bytes-2 num))))

   136 

   137 (defn glue-bytes

   138   "Given two or three 8-bit numbers inside 32-bit integers,

   139    combine them into the integer number that they together

   140    represent."

   141   ([h l]

   142      (+ l (bit-shift-left h 8)))

   143 

   144   ([h m l]

   145      (+ (glue-bytes m l)

   146         (bit-shift-left h 16))))

   147 

   148 (def cartography

   149   (File. user-home

   150          "proj/vba-clojure/clojure/com/aurellem/exp/cartography"))

   151 

   152 

   153 

   154 (defn print-D-memory

   155   ([^SaveState state]

   156      

   157      (let [descriptions

   158            (clojure.string/split-lines

   159             (slurp cartography))]

   160        (dorun

   161         (map

   162          (fn [line data desc]

   163            (printf "%04X  %02X%s\n"

   164                    line data (apply str

   165                                     (drop 20 desc))))

   166          (range pokemon-record-begin

   167                 (inc D-memory-end))

   168          

   169          (subvec (vec (memory state))

   170                  pokemon-record-begin

   171                  (inc D-memory-end))

   172          descriptions))))

   173   ([] (print-D-memory @current-state)))

   174
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 24 Mar 2012 05:38:17 -0500
parents	c9a855de1d07
children	fe26776e1a58