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annotate clojure/com/aurellem/items.clj @ 103:3305490a8f62

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working on understanding basic opcodes
author Robert McIntyre <rlm@mit.edu>
date Mon, 12 Mar 2012 22:51:56 -0500
parents 4d9ce3188655
children 2f8089eacab9
rev   line source
rlm@98 1 (ns com.aurellem.items
rlm@98 2 (:use (com.aurellem gb-driver vbm title))
rlm@99 3 ;; this is bullshit
rlm@98 4 (:import [com.aurellem.gb_driver SaveState]))
rlm@98 5
rlm@98 6 (defn game-name []
rlm@98 7 (map char (subvec (vec (memory)) 0x134 0x142)))
rlm@98 8
rlm@99 9 (def item-list-start 0xD31C)
rlm@98 10
rlm@99 11 (defn item-list [^SaveState state]
rlm@99 12 (subvec
rlm@99 13 (vec (memory state))
rlm@99 14 item-list-start
rlm@100 15 (+ item-list-start 150)))
rlm@98 16
rlm@98 17 (def item-hack-3 (read-state 77557))
rlm@98 18
rlm@99 19 (def item-code->item-name
rlm@99 20 (hash-map
rlm@103 21 0x01 :master-ball
rlm@103 22 0x02 :ultra-ball
rlm@103 23 0x03 :great-ball
rlm@103 24 0x04 :poke-ball
rlm@103 25 0x05 :town-map
rlm@103 26 0x06 :bicycle
rlm@103 27 0x08 :safari-ball
rlm@103 28 0x09 :pokedex
rlm@103 29 0x0A :moon-stone
rlm@103 30 0x0B :antidote
rlm@103 31 0x0C :burn-heal
rlm@103 32 0x0D :ice-heal
rlm@103 33 0x0E :awakening
rlm@103 34 0x0F :parlyz-heal
rlm@103 35 0x10 :full-restore
rlm@103 36 0x11 :max-potion
rlm@103 37 0x12 :hyper-potion
rlm@103 38 0x13 :super-potion
rlm@103 39 0x14 :potion
rlm@103 40 0x15 :boulderbadge
rlm@103 41 0x16 :cascadebadge
rlm@103 42 0x17 :thunderbadge
rlm@103 43 0x18 :rainbowbadge
rlm@103 44 0x19 :soulbadge
rlm@103 45 0x1A :marshbadge
rlm@103 46 0x1B :volcanobadge
rlm@103 47 0x1C :earthbadge
rlm@103 48 0x1D :escape-rope
rlm@103 49 0x1E :repel
rlm@103 50 0x1F :old-amber
rlm@103 51 0x20 :fire-stone
rlm@103 52 0x21 :thunderstone
rlm@103 53 0x22 :water-stone
rlm@103 54 0x23 :hp-up
rlm@103 55 0x24 :protein
rlm@103 56 0x25 :iron
rlm@103 57 0x26 :carbos
rlm@103 58 0x27 :calcium
rlm@103 59 0x28 :rare-candy
rlm@103 60 0x29 :dome-fossil
rlm@103 61 0x2A :helix-fossil
rlm@103 62 0x2B :secret-key
rlm@103 63 0x2D :bike-voucher
rlm@103 64 0x2E :x-accuracy
rlm@103 65 0x2F :leaf-stone
rlm@103 66 0x30 :card-key
rlm@103 67 0x31 :nugget
rlm@103 68 0x32 :pp-up
rlm@103 69 0x33 :poke-doll
rlm@103 70 0x34 :full-heal
rlm@103 71 0x35 :revive
rlm@103 72 0x36 :max-revive
rlm@103 73 0x37 :guard-spec
rlm@103 74 0x38 :super-repel
rlm@103 75 0x39 :max-repel
rlm@103 76 0x3A :dire-hit
rlm@103 77 0x3B :coin
rlm@103 78 0x3C :fresh-water
rlm@103 79 0x3D :soda-pop
rlm@103 80 0x3E :lemonade
rlm@103 81 0x3F :s.s.ticket
rlm@103 82 0x40 :gold-teeth
rlm@103 83 0x41 :x-attach
rlm@103 84 0x42 :x-defend
rlm@103 85 0x43 :x-speed
rlm@103 86 0x44 :x-special
rlm@103 87 0x45 :coin-case
rlm@103 88 0x46 :oaks-parcel
rlm@103 89 0x47 :itemfinder
rlm@103 90 0x48 :silph-scope
rlm@103 91 0x49 :poke-flute
rlm@103 92 0x4A :lift-key
rlm@103 93 0x4B :exp.all
rlm@103 94 0x4C :old-rod
rlm@103 95 0x4D :good-rod
rlm@103 96 0x4E :super-rod
rlm@103 97 0x4F :pp-up
rlm@103 98 0x50 :ether
rlm@103 99 0x51 :max-ether
rlm@103 100 0x52 :elixer
rlm@103 101 0x53 :max-elixer
rlm@103 102 0xC4 :HM01 ;; cut
rlm@103 103 0xC5 :HM02 ;; fly
rlm@103 104 0xC6 :HM03 ;; surf
rlm@103 105 0xC7 :HM04 ;; strength
rlm@103 106 0xC8 :HM05 ;; flash
rlm@103 107 0xC9 :TM01 ;; mega punch
rlm@103 108 0xCA :TM02 ;; razor wind
rlm@103 109 0xCB :TM03 ;; swords dance
rlm@103 110 0xCC :TM04 ;; whirlwind
rlm@103 111 0xCD :TM05 ;; mega kick
rlm@103 112 0xCE :TM06 ;; toxic
rlm@103 113 0xCF :TM07 ;; horn drill
rlm@103 114 0xD0 :TM08 ;; body slam
rlm@103 115 0xD1 :TM09 ;; take down
rlm@103 116 0xD2 :TM10 ;; double-edge
rlm@103 117 0xD3 :TM11 ;; bubblebeam
rlm@103 118 0xD4 :TM12 ;; water gun
rlm@103 119 0xD5 :TM13 ;; ice beam
rlm@103 120 0xD6 :TM14 ;; blizzard
rlm@103 121 0xD7 :TM15 ;; hyper beam
rlm@103 122 0xD8 :TM16 ;; pay day
rlm@103 123 0xD9 :TM17 ;; submission
rlm@103 124 0xDA :TM18 ;; counter
rlm@103 125 0xDB :TM19 ;; seismic toss
rlm@103 126 0xDC :TM20 ;; rage
rlm@103 127 0xDD :TM21 ;; mega drain
rlm@103 128 0xDE :TM22 ;; solarbeam
rlm@103 129 0xDF :TM23 ;; dragon rage
rlm@103 130 0xE0 :TM24 ;; thunderbolt
rlm@103 131 0xE1 :TM25 ;; thunder
rlm@103 132 0xE2 :TM26 ;; earthquake
rlm@103 133 0xE3 :TM27 ;; fissure
rlm@103 134 0xE4 :TM28 ;; dig
rlm@103 135 0xE5 :TM29 ;; psychic
rlm@103 136 0xE6 :TM30 ;; teleport
rlm@103 137 0xE7 :TM31 ;; mimic
rlm@103 138 0xE8 :TM32 ;; double team
rlm@103 139 0xE9 :TM33 ;; reflect
rlm@103 140 0xEA :TM34 ;; bide
rlm@103 141 0xEB :TM35 ;; metronome
rlm@103 142 0xEC :TM36 ;; self destruct
rlm@103 143 0xED :TM37 ;; eggbomb
rlm@103 144 0xEE :TM38 ;; fire blast
rlm@103 145 0xEF :TM39 ;; swift
rlm@103 146 0xF0 :TM40 ;; skull bash
rlm@103 147 0xF1 :TM41 ;; softboiled
rlm@103 148 0xF2 :TM42 ;; dream eater
rlm@103 149 0xF3 :TM43 ;; sky attack
rlm@103 150 0xF4 :TM44 ;; rest
rlm@103 151 0xF5 :TM45 ;; thunder wave
rlm@103 152 0xF6 :TM46 ;; psywave
rlm@103 153 0xF7 :TM47 ;; explosion
rlm@103 154 0xF8 :TM48 ;; rock slide
rlm@103 155 0xF9 :TM49 ;; tri attack
rlm@103 156 0xFA :TM50 ;; substitute
rlm@103 157 0xFB :TM51 ;; "cut"
rlm@103 158 0xFC :TM52 ;; "fly"
rlm@103 159 0xFD :TM53 ;; "surf"
rlm@103 160 0xFE :TM54 ;; "strength"
rlm@103 161 0xFF :end-of-list-sentinel
rlm@103 162 ))
rlm@98 163
rlm@99 164 (def item-name->item-code
rlm@99 165 (zipmap (vals item-code->item-name)
rlm@99 166 (keys item-code->item-name)))
rlm@98 167
rlm@99 168 (defn inventory [^SaveState state]
rlm@99 169 (let [items (item-list state)]
rlm@99 170 (map
rlm@99 171 (fn [[item-code quantity]]
rlm@103 172 [(item-code->item-name
rlm@103 173 item-code
rlm@103 174 (str ":0x" (.toUpperCase (Integer/toHexString item-code))))
rlm@99 175 quantity])
rlm@99 176 (partition
rlm@99 177 2
rlm@99 178 (next (take-while (partial not= 255) items))))))
rlm@98 179
rlm@102 180 (defn print-inventory
rlm@102 181 ([] (print-inventory @current-state))
rlm@102 182 ([^SaveState state]
rlm@102 183 (println
rlm@102 184 (let [inv (inventory state)]
rlm@102 185 (reduce
rlm@102 186 str
rlm@102 187 (concat
rlm@102 188 ["+-------------------+----------+\n"
rlm@102 189 "|##| Item | Quantity |\n"
rlm@102 190 "+--+----------------+----------+\n"]
rlm@98 191
rlm@102 192 (map
rlm@102 193 (fn [index [item-name quantity]]
rlm@102 194 (str
rlm@102 195 (format "|%-2d| %-14s | %3d |\n" index
rlm@102 196 (apply str (rest (str item-name)))
rlm@102 197 quantity)))
rlm@102 198 (range 0 (count inv)) inv)
rlm@102 199 ["+--+----------------+----------+\n"]))))))
rlm@98 200
rlm@99 201 (defn inventory-codes [inventory]
rlm@99 202 (flatten
rlm@99 203 (concat [(count inventory)]
rlm@99 204 (map (fn [[item-name quantity]]
rlm@99 205 [(item-name->item-code item-name)
rlm@99 206 quantity]) inventory)
rlm@99 207 [(item-name->item-code :end-of-list-sentinel)])))
rlm@103 208
rlm@103 209 (defn set-inv-mem [^SaveState state inv-codes]
rlm@103 210 (set-state! state)
rlm@103 211 (let [mem (memory state)]
rlm@103 212 (dorun (map (fn [index val]
rlm@103 213 (aset mem index val))
rlm@103 214 (range item-list-start
rlm@103 215 (+ item-list-start (count inv-codes))) inv-codes))
rlm@103 216 (write-memory! mem)))
rlm@103 217
rlm@98 218
rlm@99 219 (defn set-inventory [^SaveState state new-inventory]
rlm@99 220 (set-state! state)
rlm@99 221 (let [mem (memory state)
rlm@99 222 inv (inventory-codes new-inventory)]
rlm@98 223
rlm@99 224 (dorun (map (fn [index val]
rlm@99 225 (aset mem index val))
rlm@99 226 (range item-list-start
rlm@99 227 (+ item-list-start (count inv))) inv))
rlm@99 228 (write-memory! mem)
rlm@99 229 (update-state)))
rlm@102 230
rlm@103 231 (defn give
rlm@103 232 ([^SaveState state items]
rlm@103 233 (set-inventory state
rlm@103 234 (concat items (inventory state))))
rlm@103 235 ([items]
rlm@103 236 (give @current-state items)))
rlm@103 237
rlm@103 238
rlm@102 239 (def gliched-tms
rlm@102 240 [[:TM51 1]
rlm@102 241 [:TM52 1]
rlm@102 242 [:TM53 1]
rlm@102 243 [:TM54 1]])
rlm@102 244
rlm@102 245 (def good-items
rlm@102 246 [[:bicycle 1]
rlm@102 247 [:ultra-ball 15]
rlm@102 248 [:pp-up 1]
rlm@102 249 [:master-ball 5]
rlm@102 250 [:rare-candy 99]
rlm@102 251 [:full-restore 25]
rlm@102 252 [:max-revive 8]
rlm@102 253 [:max-repel 40]
rlm@102 254 [:TM25 1]
rlm@102 255 [:TM11 1]
rlm@102 256 [:TM15 1]
rlm@102 257 ])
rlm@98 258
rlm@102 259 (def some-badges
rlm@102 260 [[:cascadebadge 1]
rlm@102 261 [:thunderbadge 1]
rlm@102 262 [:rainbowbadge 1]
rlm@102 263 [:soulbadge 1]
rlm@102 264 ])
rlm@102 265
rlm@102 266 (defn run-item-program
rlm@102 267 "This is my first assembly/item program!
rlm@102 268 it just increments BC by one.
rlm@102 269
rlm@103 270 The code places a 3 'great balls' at the beginning of the
rlm@102 271 inventory, then directly sets the program counter to start
rlm@103 272 executing at the position of the 'great balls' in memory.
rlm@102 273
rlm@102 274 Since a 'great ball' is represented in memory as 0x03, which
rlm@102 275 corresponts to the opcode which increments BC by one, that is
rlm@103 276 what happens. Then the program counter to the 0x03 quantity entry
rlm@103 277 and BC is incremented again.
rlm@102 278
rlm@102 279 Obviously, the game crashes more or less immediately after the
rlm@103 280 program counter advances past the 'great balls' into the next items
rlm@103 281 in the inventory, thus I call shutdown! before anything bad happens."
rlm@102 282 []
rlm@103 283 (set-inventory (read-state 578544) [[:great-ball 3]])
rlm@102 284 (print-inventory)
rlm@102 285 (println "3 ticks") (tick) (tick) (tick)
rlm@102 286 (println "PC before:" (PC))
rlm@102 287 (println "BC before:" (BC))
rlm@102 288 (PC! (inc item-list-start))
rlm@102 289 (println "PC after setting:" (PC))
rlm@102 290 (println "data at PC:" (aget (memory) (PC)))
rlm@102 291 (println "one tick")
rlm@102 292 (tick)
rlm@102 293 (println "PC after one tick:" (PC))
rlm@103 294 (println "BC after one tick:" (BC))
rlm@103 295 (tick)
rlm@103 296 (println "PC after two ticks:" (PC))
rlm@103 297 (println "BC after two ticks:" (BC))
rlm@103 298
rlm@103 299 (shutdown!))
rlm@103 300
rlm@103 301
rlm@103 302 (defn test-opcodes-1
rlm@103 303 []
rlm@103 304 (set-inv-mem (read-state 578544)
rlm@103 305 [20 0x02 0x00 0x00 0x02 0x00 0x00
rlm@103 306 0x00 0x0 0xFF])
rlm@103 307 (print-inventory)
rlm@103 308 (println "3 ticks") (tick) (tick) (tick)
rlm@103 309 (println "PC before:" (PC))
rlm@103 310 (println "BC before:" (BC))
rlm@103 311 (println "AF:" (AF))
rlm@103 312 (PC! (inc item-list-start))
rlm@103 313 (BC! (+ 1 item-list-start))
rlm@103 314 (println "PC after setting:" (PC))
rlm@103 315 (println "data at PC:" (aget (memory) (PC)))
rlm@103 316 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 317
rlm@103 318 (println "one tick")
rlm@103 319 (tick)
rlm@103 320 (println "PC after one tick:" (PC))
rlm@103 321 (println "BC after one tick:" (BC))
rlm@103 322 (println "data at PC:" (aget (memory) (PC)))
rlm@103 323 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 324 (tick)
rlm@103 325 (AF! 0xFFFF)
rlm@103 326 (println "PC after two ticks:" (PC))
rlm@103 327 (println "BC after two ticks:" (BC))
rlm@103 328 (println "data at PC:" (aget (memory) (PC)))
rlm@103 329 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 330 (tick)
rlm@103 331 (println "PC after three ticks:" (PC))
rlm@103 332 (println "BC after three ticks:" (BC))
rlm@103 333 (println "data at PC:" (aget (memory) (PC)))
rlm@103 334 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 335 (tick)
rlm@103 336 (println "PC after four ticks:" (PC))
rlm@103 337 (println "BC after four ticks:" (BC))
rlm@103 338 (println "data at PC:" (aget (memory) (PC)))
rlm@103 339 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 340 (tick)
rlm@103 341 (println "PC after five ticks:" (PC))
rlm@103 342 (println "BC after five ticks:" (BC))
rlm@103 343 (println "data at PC:" (aget (memory) (PC)))
rlm@103 344 (println "data at " (BC) "(BC):" (aget (memory) (BC)))
rlm@103 345 (print-inventory)
rlm@103 346 (shutdown!))
rlm@103 347
rlm@103 348
rlm@103 349
rlm@103 350 (defn test-opcodes-2
rlm@103 351 []
rlm@103 352 (set-inv-mem (read-state 578544)
rlm@103 353 [20 0x08 0x1D 0xD3 0x00 0x00 0x00
rlm@103 354 0x00 0x0 0xFF])
rlm@103 355 (print-inventory)
rlm@103 356 (println "3 ticks") (tick) (tick) (tick)
rlm@103 357 (println "PC before:" (PC))
rlm@103 358 (println "SP:" (SP))
rlm@103 359 (PC! (inc item-list-start))
rlm@103 360 (println "PC after setting:" (PC))
rlm@103 361 (println "SP:" (Integer/toBinaryString (SP)))
rlm@103 362 (println "data at PC:" (aget (memory) (PC)))
rlm@103 363 (println "data at 0xD31D:" (Integer/toBinaryString (aget (memory) 0xD31D)))
rlm@103 364 (println "data at 0xD31E:" (Integer/toBinaryString (aget (memory) 0xD31E)))
rlm@103 365 (println "one tick")
rlm@103 366 (tick)
rlm@103 367 (println "PC after one tick:" (PC))
rlm@103 368 (println "data at PC:" (aget (memory) (PC)))
rlm@103 369 (println "data at 0xD31D:" (Integer/toBinaryString (aget (memory) 0xD31D)))
rlm@103 370 (println "data at 0xD31E:" (Integer/toBinaryString (aget (memory) 0xD31E)))
rlm@103 371 (tick) (tick) (tick)
rlm@103 372 (println "PC aftter four tick:" (PC))
rlm@103 373 (println "data at PC:" (aget (memory) (PC)))
rlm@103 374 (println "data at 0xD31D:" (aget (memory) 0xD31D))
rlm@103 375
rlm@103 376 (print-inventory)
rlm@103 377 (shutdown!))