1.1 --- a/clojure/com/aurellem/gb/hxc.clj	Sat Apr 14 05:20:28 2012 -0500
     1.2 +++ b/clojure/com/aurellem/gb/hxc.clj	Sat Apr 14 09:27:49 2012 -0500
     1.3 @@ -184,7 +184,8 @@
     1.4  
     1.5  
     1.6  (defn hxc-pokedex-names
     1.7 -  "The names of the pokemon in hardcoded pokedex order. List begins at
     1.8 +  "The names of the pokemon in hardcoded pokedex order. List of the
     1.9 +  pokedex numbers of each pokemon (in internal order) begins at
    1.10  ROM@410B1. See also, hxc-pokenames."
    1.11    ([] (hxc-pokedex-names
    1.12         com.aurellem.gb.gb-driver/original-rom))
    1.13 @@ -350,10 +351,9 @@
    1.14  
    1.15  (def hxc-places
    1.16    "The hardcoded place names in memory. List begins at
    1.17 -ROM@71500. [Cinnabar] Mansion seems to be dynamically calculated."
    1.18 +ROM@71500. [Cinnabar/Celadon] Mansion seems to be dynamically calculated."
    1.19    (hxc-thunk-words 0x71500 560))
    1.20  
    1.21 -
    1.22  (defn hxc-dialog
    1.23    "The hardcoded dialogue in memory, including in-game alerts. Dialog
    1.24    seems to be separated by 0x57 instead of 0x50 (END). Begins at ROM@98000."
    1.25 @@ -923,25 +923,335 @@
    1.26  ;; note: 1195C-6A says ABLE#NOT ABLE#, but so does 119C0-119CE.
    1.27  ;; The first instance is for Machines; the second, for stones.
    1.28  
    1.29 -;; 0x251A (in indexable mem): image decompression routine seems to begin here.
    1.30 +;; note: according to
    1.31 +;; http://www.upokecenter.com/games/rby/guides/rgbtrainers.php
    1.32 +;; the amount of money given by a trainer is equal to the 
    1.33 +;; base money times the level of the last Pokemon on that trainer's
    1.34 +;; list. Other sources say it's the the level of the last pokemon 
    1.35 +;; /defeated/.
    1.36 +
    1.37 +;; todo: find base money.
    1.38 +
    1.39 +
    1.40 +;; note: 0xDFEA (in indexable mem) is the dex# of the currently-viewed Pokemon in
    1.41 +   ;; in the pokedex. It's used for other purposes if there is none.
    1.42 +
    1.43 +;; note: 0x9D35 (index.) switches from 0xFF to 0x00 temporarily when
    1.44 +;;   you walk between areas. 
    1.45 +
    1.46 +;; note: 0xD059 (index.) is the special battle type of your next battle:
    1.47 +;; - 00 is a usual battle
    1.48 +;; - 01 is a pre-scripted OLD MAN battle which always fails to catch the
    1.49 +;;      target Pokemon.
    1.50 +;; - 02 is a safari zone battle
    1.51 +;; - 03  obligates you to run away. (unused) 
    1.52 +;; - 04 is a pre-scripted OAK battle, which (temporarily) causes the
    1.53 +;;      enemy Pokemon to cry PIKAAA, and which always catches the target
    1.54 +;;      Pokemon. The target Pokemon is erased after the battle.
    1.55 +;; - 05+ are glitch states in which you are sort of the Pokemon.
    1.56 +
    1.57 +
    1.58 +;; note: 0x251A (in indexable mem): image decompression routine seems to begin here.
    1.59 +
    1.60 +;; note: 0x4845 (index): vending inventory is loaded here. possibly
    1.61 +   ;; other things, too.
    1.62 +(comment
    1.63 +  ;; temporarily intercept/adjust what pops out of the vending
    1.64 +  ;; machine.
    1.65 +  ;; (and how much it costs)
    1.66 +
    1.67 +  ;; located at 0x4845
    1.68 +  ;; not to be confused with shop inventory, 0xCF7B
    1.69 +  (do 
    1.70 +    (step (read-state "vend-menu"))
    1.71 +    (write-memory! (rewrite-memory (vec(memory)) 0x4845 [2 0 1 0]))
    1.72 +    (step @current-state [:a])
    1.73 +    (step @current-state [])
    1.74 +    (nstep @current-state 200) ))
    1.75  
    1.76  
    1.77  ;; Note: There are two tile tables, one from 8000-8FFF, the other from
    1.78  ;; 8800-97FF. The latter contains symbols, possibly map tiles(?), with some japanese chars and stuff at the end. 
    1.79  (defn print-pixel-letters!
    1.80    "The pixel tiles representing letters. Neat!"
    1.81 -  ([] (print-pixel-letters! (read-state "oak-speaks"))) 
    1.82 -  ([state] 
    1.83 -     (map
    1.84 -      (comp
    1.85 -       println
    1.86 -       (partial map #(if (zero? %) \space 0))
    1.87 -       #(if (< (count %) 8)
    1.88 -          (recur (cons 0 %))
    1.89 -          %)
    1.90 -       reverse bit-list)
    1.91 + ([] (print-pixel-letters! (read-state "oak-speaks"))) 
    1.92 +([state] 
    1.93 +   (map
    1.94 +    (comp
    1.95 +     println
    1.96 +     (partial map #(if (zero? %) \space 0))
    1.97 +     #(if (< (count %) 8)
    1.98 +        (recur (cons 0 %))
    1.99 +        %)
   1.100 +     reverse bit-list)
   1.101 +    
   1.102 +    (take 0xFFF (drop 0x8800 (memory state))))))
   1.103 +
   1.104 +
   1.105 +;; (defn test-2 []
   1.106 +;;   (loop [n 0
   1.107 +;;          pc-1 (pc-trail (-> state-defend (tick) (step [:a]) (step [:a]) (step []) (nstep 100)) 100000)
   1.108 +;;          pc-2 (pc-trail (-> state-speed (tick) (step [:a]) (step [:a])
   1.109 +;;   (step []) (nstep 100)) 100000)]
   1.110 +;;     (cond (empty? (drop n pc-1)) [pc-1 n]
   1.111 +;;           (not= (take 10 (drop n pc-1)) (take 10 pc-2))
   1.112 +;;           (recur  pc-1 pc-2 (inc n))
   1.113 +;;           :else
   1.114 +;;           [(take 1000 pc-2) n])))
   1.115 +
   1.116 +
   1.117 +
   1.118 +
   1.119 +(defn test-3 
   1.120 +  "Explore trainer data"
   1.121 +  ([] (test-3 0x3A289))
   1.122 +  ([start]
   1.123 +  (let [pokenames (vec(hxc-pokenames-raw))]
   1.124 +    (println 
   1.125 +     (reduce
   1.126 +      str
   1.127 +      (map
   1.128 +       (fn [[adr lvl pkmn]]
   1.129 +         (str (format "%-11s %4d       %02X %02X \t %05X\n"
   1.130 +                      
   1.131 +                      (cond
   1.132 +                        (zero? lvl) "+"
   1.133 +                        (nil? (get pokenames (dec pkmn)))
   1.134 +                        "-"
   1.135 +                        :else
   1.136 +                        (get pokenames (dec pkmn)))
   1.137 +                      lvl
   1.138 +                      pkmn
   1.139 +                      lvl
   1.140 +                      adr
   1.141 +                      )))
   1.142 +       (map cons
   1.143 +            (take-nth 2 (drop start (range)))
   1.144 +            (partition 2
   1.145 +                       (take 400;;703
   1.146 +                             (drop
   1.147 +                              start
   1.148 +                              ;; 0x3A75D
   1.149 +                              (rom)))))))))))
   1.150 +  
   1.151 +(defn search-memory* [mem codes k]
   1.152 +  (loop [index 0
   1.153 +         index-next 1
   1.154 +         start-match 0
   1.155 +         to-match codes
   1.156 +         matches []]
   1.157 +    (cond
   1.158 +      (>= index (count mem)) matches
   1.159 +
   1.160 +      (empty? to-match)
   1.161 +      (recur
   1.162 +       index-next
   1.163 +       (inc index-next)
   1.164 +       index-next
   1.165 +       codes
   1.166 +       (conj matches
   1.167 +             [(hex start-match) (take k (drop start-match mem))])
   1.168 +       )
   1.169 +
   1.170 +      (or (= (first to-match) \_) ;; wildcard
   1.171 +          (= (first to-match) (nth mem index)))
   1.172 +      (recur
   1.173 +       (inc index)
   1.174 +       index-next
   1.175 +       start-match
   1.176 +       (rest to-match)
   1.177 +       matches)
   1.178 +
   1.179 +      :else
   1.180 +      (recur
   1.181 +       index-next
   1.182 +       (inc index-next)
   1.183 +       index-next
   1.184 +       codes
   1.185 +       matches))))
   1.186        
   1.187 -      (take 0xFFF (drop 0x88000 (memory state))))))
   1.188 +
   1.189 +(defn search-pattern [ptn coll]
   1.190 +  (loop
   1.191 +      [index 0
   1.192 +       to-match ptn
   1.193 +       binds {}
   1.194 +
   1.195 +       next-index 1
   1.196 +       match-start 0
   1.197 +       matches []]
   1.198 +
   1.199 +    (cond
   1.200 +        (>= index (count coll)) matches
   1.201 +        (empty? to-match)
   1.202 +        (recur
   1.203 +         next-index
   1.204 +         ptn
   1.205 +         {}
   1.206 +         (inc next-index)
   1.207 +         next-index
   1.208 +         (conj match-start
   1.209 +               [(hex match-start) binds]))
   1.210 +
   1.211 +        :else
   1.212 +        (let [k (first to-match)
   1.213 +              v (nth coll index)]
   1.214 +        (cond
   1.215 +          (= k \_) ;; wildcard
   1.216 +          (recur
   1.217 +           (inc index)
   1.218 +           (rest to-match)
   1.219 +           binds
   1.220 +
   1.221 +           next-index
   1.222 +           match-start
   1.223 +           matches)
   1.224 +
   1.225 +          (keyword? k)
   1.226 +          (if (binds k)
   1.227 +            (if (= (binds k) v)
   1.228 +
   1.229 +              ;; consistent bindings
   1.230 +              (recur
   1.231 +               (inc index)
   1.232 +               (rest to-match)
   1.233 +               binds
   1.234 +
   1.235 +               next-index
   1.236 +               match-start
   1.237 +               matches)
   1.238 +
   1.239 +              ;; inconsistent bindings
   1.240 +              (recur
   1.241 +               next-index
   1.242 +               ptn
   1.243 +               {}
   1.244 +               (inc next-index)
   1.245 +               next-index
   1.246 +               matches))
   1.247 +              
   1.248 +            (if ((set (vals binds)) v)
   1.249 +              ;; bindings are not unique
   1.250 +              (recur
   1.251 +               next-index
   1.252 +               ptn
   1.253 +               {}
   1.254 +               (inc next-index)
   1.255 +               next-index
   1.256 +               matches)
   1.257 +
   1.258 +              ;; bindings are unique
   1.259 +              (recur
   1.260 +               (inc index)
   1.261 +               (rest to-match)
   1.262 +               (assoc binds k v)
   1.263 +
   1.264 +               next-index
   1.265 +               match-start
   1.266 +               matches)))
   1.267 +
   1.268 +          :else ;; k is just a number
   1.269 +          (if (= k v)
   1.270 +            (recur
   1.271 +             (inc index)
   1.272 +             (rest to-match)
   1.273 +             binds
   1.274 +
   1.275 +             next-index
   1.276 +             match-start
   1.277 +             matches)
   1.278 +
   1.279 +            (recur
   1.280 +             next-index
   1.281 +             ptn
   1.282 +             {}
   1.283 +             (inc next-index)
   1.284 +             next-index
   1.285 +             matches)))))))
   1.286 +
   1.287 +            
   1.288 +            
   1.289 +
   1.290 +              
   1.291 +
   1.292 +
   1.293 +
   1.294 +
   1.295 +(defn search-pattern* [ptn coll]
   1.296 +  (loop
   1.297 +      [
   1.298 +       binds {}
   1.299 +       index 0
   1.300 +       index-next 1
   1.301 +       start-match 0
   1.302 +       to-match ptn
   1.303 +       matches []]
   1.304 +
   1.305 +    (cond
   1.306 +        (>= index (count coll)) matches
   1.307 +        (empty? to-match)
   1.308 +        (recur
   1.309 +         {}
   1.310 +         index-next
   1.311 +         (inc index-next)
   1.312 +         index-next
   1.313 +         ptn
   1.314 +         (conj matches
   1.315 +               [(hex start-match) binds]))
   1.316 +
   1.317 +        :else
   1.318 +        (let [k (first to-match)
   1.319 +              v (nth coll index)]
   1.320 +        (cond
   1.321 +          (= k \_) ;; wildcard
   1.322 +          (recur
   1.323 +           binds
   1.324 +           (inc index)
   1.325 +           index-next
   1.326 +           start-match
   1.327 +           (rest to-match)
   1.328 +           matches)
   1.329 +
   1.330 +          (keyword? k)
   1.331 +          (if (binds k)
   1.332 +            (if (= (binds k) v)
   1.333 +              (recur
   1.334 +               binds
   1.335 +               (inc index)
   1.336 +               index-next
   1.337 +               start-match
   1.338 +               (rest to-match)
   1.339 +               matches)
   1.340 +              (recur
   1.341 +               {}
   1.342 +               index-next
   1.343 +               (inc index-next)
   1.344 +               index-next
   1.345 +               ptn
   1.346 +               matches))
   1.347 +            (if
   1.348 +                ;; every symbol must be bound to a different thing.
   1.349 +              ((set (vals binds)) v)
   1.350 +              (recur
   1.351 +               {}
   1.352 +               index-next
   1.353 +               (inc index-next)
   1.354 +               index-next
   1.355 +               ptn
   1.356 +               matches)
   1.357 +              (recur
   1.358 +               (assoc binds k v)
   1.359 +               (inc index)
   1.360 +               index-next
   1.361 +               start-match
   1.362 +               (rest to-match)
   1.363 +               matches))))))))
   1.364 +             
   1.365 +
   1.366 +
   1.367 +
   1.368 +;; look for the rainbow badge in memory
   1.369 +(println (reduce str (map #(str (first %) "\t" (vec(second %)) "\n") (search-memory (rom) [221] 10))))
   1.370  
   1.371  
   1.372  (comment 

     2.1 --- a/org/rom.org	Sat Apr 14 05:20:28 2012 -0500
     2.2 +++ b/org/rom.org	Sat Apr 14 09:27:49 2012 -0500
     2.3 @@ -1094,7 +1094,7 @@
     2.4  #+begin_src clojure
     2.5  (def hxc-places
     2.6    "The hardcoded place names in memory. List begins at
     2.7 -ROM@71500. [Cinnabar/Cerulean] Mansion seems to be dynamically calculated."
     2.8 +ROM@71500. [Cinnabar/Celadon] Mansion seems to be dynamically calculated."
     2.9    (hxc-thunk-words 0x71500 560))
    2.10  #+end_src
    2.11  
    2.12 @@ -1148,9 +1148,111 @@
    2.13  
    2.14  
    2.15  
    2.16 +** Map data
    2.17 +
    2.18 +# http://www.pokecommunity.com/showthread.php?t=235311
    2.19 +# http://datacrystal.romhacking.net/wiki/Pokemon_Red/Blue:Notes
    2.20 +
    2.21 +#+name map
    2.22 +#+begin_src clojure :exports both :results output 
    2.23 +(ns com.aurellem.gb.hxc
    2.24 +  (:use (com.aurellem.gb assembly characters gb-driver util mem-util
    2.25 +                         constants))
    2.26 +  (:import [com.aurellem.gb.gb_driver SaveState]))
    2.27 +
    2.28 +
    2.29 +(defn parse-header-tileset
    2.30 +  [[bank#     ;; memory bank for blocks & tileset 
    2.31 +    
    2.32 +    blocks-lo ;; structure
    2.33 +    blocks-hi
    2.34 +    
    2.35 +    tileset-lo ;; style
    2.36 +    tileset-hi
    2.37 +    
    2.38 +      collision-lo ;; collision info
    2.39 +    collision-hi
    2.40 +    
    2.41 +    talk-here-1 ;; positions of up to three
    2.42 +    talk-here-2 ;; talk-over-countertop tiles
    2.43 +    talk-here-3 ;; --- 0xFF if unused.
    2.44 +    
    2.45 +    grass ;; grass tile --- 0xFF if unused
    2.46 +    
    2.47 +    animation-flags ;; settings for animation
    2.48 +    & _]]
    2.49 +  
    2.50 +  [bank#
    2.51 +   
    2.52 +   blocks-lo ;; structure
    2.53 +   blocks-hi
    2.54 +   
    2.55 +   tileset-lo ;; style
    2.56 +   tileset-hi
    2.57 +   
    2.58 +   collision-lo ;; collision info
    2.59 +   collision-hi
    2.60 +   
    2.61 +   talk-here-1 ;; positions of up to three
    2.62 +   talk-here-2 ;; talk-over-countertop tiles
    2.63 +   talk-here-3 ;; --- 0xFF if unused.
    2.64 +   
    2.65 +   grass ;; grass tile --- 0xFF if unused
    2.66 +   
    2.67 +   animation-flags ;; settings for animation
    2.68 +   ])
    2.69 +
    2.70 +
    2.71 +
    2.72 +(defn parse-header-map
    2.73 +  [start]
    2.74 +
    2.75 +  (let [connection-size 11
    2.76 +
    2.77 +        [tileset-index
    2.78 +         map-height
    2.79 +         map-width
    2.80 +         layout-lo
    2.81 +         layout-hi
    2.82 +         text-lo
    2.83 +         text-hi
    2.84 +         script-lo
    2.85 +         script-hi
    2.86 +         adjacency-flags ;; x x x x N S W E
    2.87 +         & etc]
    2.88 +        (drop start (rom))
    2.89 +
    2.90 +        [east? west? south? north?]
    2.91 +        (bit-list adjacency-flags)
    2.92 +
    2.93 +        [connections object-data]
    2.94 +        (split-at
    2.95 +         (* connection-size (+ east? west? south? north?))
    2.96 +         etc)
    2.97 +
    2.98 +        connections
    2.99 +        (partition connection-size connections)
   2.100 +        
   2.101 +
   2.102 +
   2.103 +
   2.104 +        ]
   2.105 +    (ptr->offset
   2.106 +     3
   2.107 +     (low-high layout-lo layout-hi))
   2.108 +    
   2.109 +
   2.110 +    ))
   2.111 +#+end_src
   2.112 +
   2.113 +#+results:
   2.114 +: 
   2.115 +
   2.116 +
   2.117  
   2.118  * Appendices
   2.119  ** Mapping the ROM
   2.120 +# D3AD: Script:Use Pokeball?
   2.121  
   2.122  | ROM address (hex)     | Description     | Format          | Example         |
   2.123  |-----------------------+-----------------+-----------------+-----------------|
   2.124 @@ -1174,11 +1276,19 @@
   2.125  | 0822E-082F?           | Pointers to background music, part I. |                 |                 |
   2.126  | 0CB95-                | Pointers to lists of wild pokemon to encounter in each region. These lists begin at 04D89, see above. | Each pointer is a low-byte, high-byte pair. | The first entry is 0x89 0x4D, corresponding to the address 0x4D89, the location of the first list of wild Pok\eacute{}mon (see 04D89, above). |
   2.127  |-----------------------+-----------------+-----------------+-----------------|
   2.128 -| 0DADB.                | Amount of HP restored by Hyper Potion. | The HP consists of a single byte. TODO: Discover what the surrounding data does, and find the data for the amount of HP restored by other items: Fresh Water (50HP), Soda (60HP), Lemonade(80HP). | 200             |
   2.129 +| 0DACB.                | Amount of HP restored by Soda Pop | The HP consists of a single numerical byte. | 60              |
   2.130 +| 0DACF.                | Amount of HP restored by Lemonade | "               | 80              |
   2.131 +| 0DAD5.                | Amount of HP restored by Fresh Water | "               | 50              |
   2.132 +| 0DADB.                | Amount of HP restored by Hyper Potion. | "               | 200             |
   2.133  | 0DAE0.                | Amount of HP restored by Super Potion. | "               | 50              |
   2.134  | 0DAE3.                | Amount of HP restored by Potion. | "               | 20              |
   2.135  |-----------------------+-----------------+-----------------+-----------------|
   2.136  | 0DD4D-DD72            | Names of permanent stats. | Variable-length strings separated by 0x50. | #HEALTH#ATTACK#DEFENSE#SPEED#SPECIAL# |
   2.137 +|-----------------------+-----------------+-----------------+-----------------|
   2.138 +| 0DE2F.                | Duration of Repel. | A single byte, representing the number of steps you can take before Super Repel wears off. | 100             |
   2.139 +| 0DF39.                | Duration of Super Repel. | "               | 200             |
   2.140 +| 0DF3E.                | Duration of Max Repel. | "               | 250             |
   2.141 +|-----------------------+-----------------+-----------------+-----------------|
   2.142  | 1164B-                | Terminology for the Pok\eacute{}mon menu. | Contiguous, variable-length strings. | TYPE1[newline]TYPE2[newline] *№*,[newline]OT,[newline][0x50]STATUS,[0x50]OK |
   2.143  | 116DE-                | Terminology for permanent stats in the Pok\eacute{}mon menu. | Contiguous, variable-length strings. | ATTACK[newline]DEFENSE[newline]SPEED[newline]SPECIAL[0x50] |
   2.144  | 11852-                | Terminology for current stats in the Pok\eacute{}mon menu. | Contiguous, variable-length strings. | EXP POINTS[newline]LEVEL UP[0x50] |
   2.145 @@ -1214,6 +1324,9 @@
   2.146  | 41072-                | Pok\eacute{} placeholder species, "???" |                 |                 |
   2.147  |-----------------------+-----------------+-----------------+-----------------|
   2.148  | 410B1-4116F           | A conversion table between internal order and Pokedex order. | 190 bytes, corresponding to the Pok\eacute{}dex numbers of the 190 Pok\eacute{}mon listed in internal order. All =MISSINGNO.= are assigned a Pok\eacute{}dex number of 0. | The first few entries are (112 115 32 35 21 100 34 80 2 ...), which are the Pok\eacute{}dex numbers of Rhydon, Kangaskhan, Nidoran(m), Clefairy, Spearow, Voltorb, Nidoking, Slobrow, and Ivysaur. |
   2.149 +|-----------------------+-----------------+-----------------+-----------------|
   2.150 +| 509B4-509E0           | Saffron City's adjacency info. | Four adjacency lists, each 11 bytes long. (For more info on adjacency lists a.k.a. connection data, see [[http://datacrystal.romhacking.net/wiki/Pokemon_Red/Blue:Notes][here]]) | The first adjacency list is (0x10 0x70 0x46 0xF0 0xC6 0x0A 0x0A 0x23 0xF6 0x09 0xC8) |
   2.151 +|-----------------------+-----------------+-----------------+-----------------|
   2.152  | 527BA-527DB           | The costs and kinds of prizes from Celadon Game Corner. | The following pattern repeats three times, once per window[fn::For the first two prize lists, ids are interpreted as Pok\eacute{}mon ids. For the last prize list, ids are (somehow) interpreted as item ids.]: Internal ids / 0x50 / Prices (two bytes of BCD)/ 0x50. | (0x94 0x52 0x65 0x50) Abra Vulpix Wigglytuff (0x02 0x30 0x10 0x00 0x26 0x80) 230C, 1000C, 2680C |
   2.153  | 5DE10-5DE30           | Abbreviations for status ailments. | Fixed-length strings, probably[fn::Here's something strange: all of the status messages start with 0x7F and end with 0x4F \mdash{}except PAR, which ends with 0x50.]. The last entry is QUIT##. | [0x7F] *SLP* [0x4E][0x7F] *PSN* [0x4E][0x7F] *PAR* [0x50][0x7F]... |
   2.154  |-----------------------+-----------------+-----------------+-----------------|
   2.155 @@ -1770,6 +1883,22 @@
   2.156  
   2.157  ;; note: 0x251A (in indexable mem): image decompression routine seems to begin here.
   2.158  
   2.159 +;; note: 0x4845 (index): vending inventory is loaded here. possibly
   2.160 +   ;; other things, too.
   2.161 +(comment
   2.162 +  ;; temporarily intercept/adjust what pops out of the vending
   2.163 +  ;; machine.
   2.164 +  ;; (and how much it costs)
   2.165 +
   2.166 +  ;; located at 0x4845
   2.167 +  ;; not to be confused with shop inventory, 0xCF7B
   2.168 +  (do 
   2.169 +    (step (read-state "vend-menu"))
   2.170 +    (write-memory! (rewrite-memory (vec(memory)) 0x4845 [2 0 1 0]))
   2.171 +    (step @current-state [:a])
   2.172 +    (step @current-state [])
   2.173 +    (nstep @current-state 200) ))
   2.174 +
   2.175  
   2.176  ;; Note: There are two tile tables, one from 8000-8FFF, the other from
   2.177  ;; 8800-97FF. The latter contains symbols, possibly map tiles(?), with some japanese chars and stuff at the end. 
   2.178 @@ -1870,8 +1999,218 @@
   2.179         index-next
   2.180         codes
   2.181         matches))))
   2.182 -      
   2.183 -      
   2.184 +
   2.185 +
   2.186 +(def script-use-ball
   2.187 +  [0xFA ;; ld A, nn
   2.188 +   \_
   2.189 +   \_
   2.190 +   0xA7 ;; and A
   2.191 +   0xCA ;; JP Z
   2.192 +   \_
   2.193 +   \_
   2.194 +   0x3D ;; dec A
   2.195 +   0xC2 ;; JP NZ
   2.196 +   \_
   2.197 +   \_
   2.198 +   0xFA ;; LD A
   2.199 +   \_
   2.200 +   \_
   2.201 +   ])
   2.202 +
   2.203 +
   2.204 +
   2.205 +(defn search-pattern [ptn coll]
   2.206 +  (loop
   2.207 +      [index 0
   2.208 +       to-match ptn
   2.209 +       binds {}
   2.210 +
   2.211 +       next-index 1
   2.212 +       match-start 0
   2.213 +       matches []]
   2.214 +
   2.215 +    (cond
   2.216 +        (>= index (count coll)) matches
   2.217 +        (empty? to-match)
   2.218 +        (recur
   2.219 +         next-index
   2.220 +         ptn
   2.221 +         {}
   2.222 +         (inc next-index)
   2.223 +         next-index
   2.224 +         (conj match-start
   2.225 +               [(hex match-start) binds]))
   2.226 +
   2.227 +        :else
   2.228 +        (let [k (first to-match)
   2.229 +              v (nth coll index)]
   2.230 +        (cond
   2.231 +          (= k \_) ;; wildcard
   2.232 +          (recur
   2.233 +           (inc index)
   2.234 +           (rest to-match)
   2.235 +           binds
   2.236 +
   2.237 +           next-index
   2.238 +           match-start
   2.239 +           matches)
   2.240 +
   2.241 +          (keyword? k)
   2.242 +          (if (binds k)
   2.243 +            (if (= (binds k) v)
   2.244 +              (recur
   2.245 +               (inc index)
   2.246 +               (rest to-match)
   2.247 +               binds
   2.248 +               next-index
   2.249 +               match-start
   2.250 +               matches)
   2.251 +
   2.252 +              (recur
   2.253 +               next-index
   2.254 +               ptn
   2.255 +               {}
   2.256 +               (inc next-index)
   2.257 +               next-index
   2.258 +               matches))
   2.259 +              
   2.260 +              ;; ;; consistent bindings
   2.261 +              ;; (recur
   2.262 +              ;;  (inc index)
   2.263 +              ;;  (rest to-match)
   2.264 +              ;;  binds
   2.265 +
   2.266 +              ;;  next-index
   2.267 +              ;;  match-start
   2.268 +              ;;  matches)
   2.269 +
   2.270 +              ;; ;; inconsistent bindings
   2.271 +              ;; (recur
   2.272 +              ;;  next-index
   2.273 +              ;;  ptn
   2.274 +              ;;  {}
   2.275 +              ;;  (inc next-index)
   2.276 +              ;;  next-index
   2.277 +              ;;  matches))
   2.278 +              
   2.279 +            (if ((set (vals binds)) v)
   2.280 +              ;; bindings are not unique
   2.281 +              (recur
   2.282 +               next-index
   2.283 +               ptn
   2.284 +               {}
   2.285 +               (inc next-index)
   2.286 +               next-index
   2.287 +               matches)
   2.288 +
   2.289 +              ;; bindings are unique
   2.290 +              (recur
   2.291 +               (inc index)
   2.292 +               (rest to-match)
   2.293 +               (assoc binds k v)
   2.294 +
   2.295 +               next-index
   2.296 +               match-start
   2.297 +               matches)))
   2.298 +
   2.299 +          :else ;; k is just a number
   2.300 +          (if (= k v)
   2.301 +            (recur
   2.302 +             (inc index)
   2.303 +             (rest to-match)
   2.304 +             binds
   2.305 +
   2.306 +             next-index
   2.307 +             match-start
   2.308 +             matches)
   2.309 +
   2.310 +            (recur
   2.311 +             next-index
   2.312 +             ptn
   2.313 +             {}
   2.314 +             (inc next-index)
   2.315 +             next-index
   2.316 +             matches)))))))
   2.317 +
   2.318 +            
   2.319 +            
   2.320 +
   2.321 +              
   2.322 +
   2.323 +
   2.324 +
   2.325 +
   2.326 +(defn search-pattern* [ptn coll]
   2.327 +  (loop
   2.328 +      [
   2.329 +       binds {}
   2.330 +       index 0
   2.331 +       index-next 1
   2.332 +       start-match 0
   2.333 +       to-match ptn
   2.334 +       matches []]
   2.335 +
   2.336 +    (cond
   2.337 +        (>= index (count coll)) matches
   2.338 +        (empty? to-match)
   2.339 +        (recur
   2.340 +         {}
   2.341 +         index-next
   2.342 +         (inc index-next)
   2.343 +         index-next
   2.344 +         ptn
   2.345 +         (conj matches
   2.346 +               [(hex start-match) binds]))
   2.347 +
   2.348 +        :else
   2.349 +        (let [k (first to-match)
   2.350 +              v (nth coll index)]
   2.351 +        (cond
   2.352 +          (= k \_) ;; wildcard
   2.353 +          (recur
   2.354 +           binds
   2.355 +           (inc index)
   2.356 +           index-next
   2.357 +           start-match
   2.358 +           (rest to-match)
   2.359 +           matches)
   2.360 +
   2.361 +          (keyword? k)
   2.362 +          (if (binds k)
   2.363 +            (if (= (binds k) v)
   2.364 +              (recur
   2.365 +               binds
   2.366 +               (inc index)
   2.367 +               index-next
   2.368 +               start-match
   2.369 +               (rest to-match)
   2.370 +               matches)
   2.371 +              (recur
   2.372 +               {}
   2.373 +               index-next
   2.374 +               (inc index-next)
   2.375 +               index-next
   2.376 +               ptn
   2.377 +               matches))
   2.378 +            (if
   2.379 +                ;; every symbol must be bound to a different thing.
   2.380 +              ((set (vals binds)) v)
   2.381 +              (recur
   2.382 +               {}
   2.383 +               index-next
   2.384 +               (inc index-next)
   2.385 +               index-next
   2.386 +               ptn
   2.387 +               matches)
   2.388 +              (recur
   2.389 +               (assoc binds k v)
   2.390 +               (inc index)
   2.391 +               index-next
   2.392 +               start-match
   2.393 +               (rest to-match)
   2.394 +               matches))))))))
   2.395 +             
   2.396  
   2.397  
   2.398