Mercurial > vba-clojure

     1 (ns com.aurellem.exp.music

     2   "scratchpad namespace"

     3   (:use (com.aurellem.gb gb-driver util constants

     4                          assembly saves

     5                          items pokemon status types

     6                          characters species moves

     7                          pokedex money rival-name

     8                          text-speed badges

     9                          pokemon-presets

    10                          ))

    11   

    12   (:import java.io.File)

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

    14 

    15 

    16 

    17 

    18 (defn analyze-music []

    19   (clojure.pprint/pprint

    20    (map (fn [[addr nums]]

    21           [(hex addr) nums])

    22         (apply harmonic-compare

    23                (map read-state

    24                     ["song-1" "no-song-1"

    25                      "song-2" "no-song-2"

    26                      "song-3" "no-song-3"

    27                      "song-4"])))))

    28 ;; there are only two addresses that alternate between only

    29 ;; two unique values:

    30 

    31 0xC0DE ;; lol code :)

    32 0xC0DF

    33 

    34 ;; perhaps they are the address of the current playing sound?

    35 

    36 ;; after watching them for a while in different environments,

    37 ;; I can tell that they're definately music related, but they

    38 ;; _don't_ seem to be the address to the current track.

    39 ;; they generally change whenever a substantually different

    40 ;; sequence is played.  maybe they control some high level

    41 ;; setting in the synthesizer? They are only affected by the

    42 ;; background music and not by pokemon cries, etc.

    43 

    44 0xC001 ;; seems to change along with the music, but is much

    45 ;; more stable than 0xC0DE and 0xC0DF. It _is_

    46 ;; affected by sound effects.  When a sound effect happens,

    47 ;; is sometimes does not return to its previous value when the sound

    48 ;; effect is done.

    49 

    50 0xC000 ;; does not seem to be affected by music

    51 

    52 ;; maybe 0xC001 - something is loaded with the actual sounds?

    53 

    54 

    55 ;; replacing just the first 0xFF bytes starting at 0xC001 with those

    56 ;; found in celadon changes the music to celadon city.

    57 

    58 ;; this can't be the actual music because it doesn't have enough

    59 ;; information.

    60 

    61 ;; let's try to narrow down the bytes from the first 0xFF of celadon

    62 ;; starting at 0xC001

    63 

    64 (def celadon-song

    65   [202 0 0 255 0 178 117 40 118 158 118 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    66    0 0 0 0 0 0 0 0 0 0 0 202 202 202 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0

    67    0 0 0 0 128 128 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    68    0 0 0 0 0 0 0 0 0 0 0 0 115 88 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    69    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    70    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 5 1 1 1 1 1

    71    1 1 1 1 1 1 1 1 12 12 12 1 1 1 1 1 128 128 128 0 0 0 0 0 5 4 4 0 4 3

    72    4 0 178 194 32 0 180 196 32 0 3 0 0 144 1 0 66 31 0 2 2 32 48 0 0 0

    73    0 0 0 0 0 0 0 0 0 0])

    74 

    75 (def jiggly-song

    76   [208 0 0 255 0 240 113 7 114 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    77    0 0 0 0 0 0 0 0 208 208 0 0 0 0 0 0 65 72 0 0 0 0 0 0 0 0 0 0 0 0 0

    78    0 128 0 0 0 0 0 0 0 105 130 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17 16 0 0 0

    79    0 0 0 65 81 0 0 0 0 0 0 58 57 0 0 0 0 0 0 8 5 0 0 0 0 0 0 0 0 0 0 0

    80    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    81    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 3 1 1 1 1 1 1 1

    82    1 1 1 1 1 1 1 13 12 1 1 1 1 1 1 128 0 0 0 88 152 0 0 4 4 4 0 4 4 3 0

    83    103 167 32 0 180 196 32 0 0 0 0 144 1 0 66 28 0 31 31 224 255 0 0 0

    84    0 0 0 0 0 0 0 0 0 0])

    85 

    86 (def fight-gym-leader-song

    87   [234 0 0 255 0 0 92 43 94 112 95 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    88    0 0 0 0 0 0 0 0 234 234 234 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    89    0 192 192 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 7 0 0 0 0 0 0 33 17 17 0 0 0

    90    0 0 68 82 0 0 0 0 0 0 89 90 57 0 0 0 0 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0

    91    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    92    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 1 1 1 1 1 1 1

    93    1 1 1 1 1 1 12 12 12 1 1 1 1 1 192 192 192 0 88 152 0 0 7 5 4 0 4 4

    94    3 0 179 195 32 0 180 196 32 0 3 0 0 104 1 0 65 176 0 8 8 224 255 0 0

    95    0 0 0 0 0 0 0 0 0 0 0])

    96 

    97 

    98 (def fight-gym-leader-song-simp

    99   [   

   100 

   101    (Integer/parseInt "00000001" 2) ;; channel-on/off

   102 

   103    0 ;; no-effect

   104 

   105    ;; channel 0

   106    0   ;; note-counter low    0xC006

   107    92  ;; note-counter high   0xC007

   108 

   109    ;; channel 1

   110    43  ;; note-counter low    0xC008

   111    94  ;; note-counter high   0xC009

   112 

   113    ;; channel 2

   114    112 ;; note-counter low    0xC00A

   115    95  ;; note-counter high   0xC00B

   116 

   117    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   118 

   119    1 ;;  if zero, mute channel                   0xC026

   120    1 ;;

   121    1 ;;

   122 

   123 

   124    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   125 

   126    ;; square wave duty  (only first two bits matter.)

   127    ;; channel 0

   128    (Integer/parseInt "10000000" 2)    ;; 0xC03E

   129    ;; channel 1

   130    (Integer/parseInt "11000000" 2)    ;; 0xC03F

   131 

   132    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   133    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   134    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   135    0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

   136 

   137 

   138    4 4 4;; these change very quickly! 0xC0B6

   139 

   140    0 0 0 0 0 0 0 0 0 0 0 0 0

   141 

   142    ;; Tempo

   143 

   144    ;; channel 0 tempo (higher is slower)

   145    12 ;; 0xC0C6

   146 

   147    ;; channel 1 tempo 

   148    12 ;; 0xC0C7

   149 

   150    ;; channel 2 tempo

   151    12 ;; 0xC0C8

   152    

   153    0 0 0 0 0 0 0 0 0 0 0 0 0

   154 

   155    7 ;; 0xC0D6 (transient pitch channel 0)

   156 

   157    5 4 0 4 4 3 0

   158 

   159    ;; volume

   160    ;; channel 0 volume (first 4 bits)

   161    (Integer/parseInt "11110000" 2) ;; 0xC0DE

   162    ;; channel 1 volume (first 4 bits)

   163    (Integer/parseInt "11000000" 2) ;; 0xC0DF

   164    ;; channel 2 volume (unknown syntax)

   165    (Integer/parseInt "00100000" 2) ;; 0xC0E0

   166    

   167    0 0 0 0 0 0 0 0

   168 

   169    104 ;; MASTER TEMPO  0xC0E9 

   170 

   171    0 0 0 0 0

   172 

   173 

   174    8 ;; checksum? address? 

   175    ])

   176 

   177 (defn change-music

   178   ([#^SaveState state start length song]

   179 

   180      (set-memory-range state (+ 0xC004 start)

   181                        (take length (drop start song))))

   182   ([start length song]

   183      (continue! (change-music (read-state "rlm-viridian-forest")

   184                                          start length song))))

   185    

   186   

   187 

   188 ;;0 0x90) blend between both, with end theme as well

   189 

   190 ;; 0x05 0xEA is the limit to completely change song to celadon from

   191 ;; viridian forest

   192 

   193 ;; 0x05 0xEA is also sufficient to change music to celadon from

   194 ;; a battle in viridian forest

   195 

   196 (def minimal-celadon-song

   197   (subvec celadon-song 0x05 0xEA))

   198 

   199 ;; 0xC006 -- appears to be the song note counter.

   200 ;; 0cC007 --
author	Robert McIntyre <rlm@mit.edu>
date	Fri, 04 May 2012 06:34:00 -0500
parents	ea5ed834be11
children