Mercurial > vba-clojure
view clojure/com/aurellem/gb/util.clj @ 296:659a9c84c785
restored deposit-one-item, working on getting rival's name into item computer.
author | Robert McIntyre <rlm@mit.edu> |
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date | Fri, 30 Mar 2012 18:41:39 -0500 |
parents | eec3e69500d9 |
children | 1de6aada1cb7 |
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1 (ns com.aurellem.gb.util2 (:use (com.aurellem.gb gb-driver vbm constants))3 (:import java.io.File)4 (:import [com.aurellem.gb.gb_driver SaveState]))6 (defn A [state]7 (bit-shift-right (bit-and 0x0000FF00 (AF state)) 8))9 (defn B [state]10 (bit-shift-right (bit-and 0x0000FF00 (BC state)) 8))12 (defn D [state]13 (bit-shift-right (bit-and 0x0000FF00 (DE state)) 8))15 (defn H [state]16 (bit-shift-right (bit-and 0x0000FF00 (HL state)) 8))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)))27 (defn binary-str [num]28 (format "%08d"29 (Integer/parseInt30 (Integer/toBinaryString num) 10)))32 (defn bit-list33 "List the bits of n in order of decreasing significance."34 [n]35 ((fn this [coll n]36 (if (zero? n) coll37 (recur38 (conj coll (rem n 2))39 (int (/ n 2)))))40 [] n))43 (defn low-high44 [low high]45 (+ low (* 256 high)))48 (defn format-name49 "Convert the string of alphabetic/space characters into a keyword by50 replacing spaces with hyphens and converting to lowercase."51 [s]52 (if (nil? s) nil53 (keyword (.toLowerCase54 (apply str55 (map #(if (= % \space) "-" %) s))))))58 ;; used to decode item prices60 (defn decode-bcd61 "Take a sequence of binary-coded digits (in written order) and return the number they represent."62 [digits]63 ((fn self [coll]64 (if (empty? coll) 065 (+ (first coll) (* 100 (self (rest coll))))))66 (map67 #(+ (* 10 (int (/ % 16)))68 (rem % 16))69 (reverse digits))))74 (defn view-register [state name reg-fn]75 (println (format "%s: %s" name76 (binary-str (reg-fn state))))77 state)79 (defn view-memory80 ([^SaveState state mem]81 (let [val (aget (memory state) mem)]82 (println (format "0x%04X = %s 0x%02X %d" mem83 (binary-str val) val val)))84 state)85 ([mem]86 (view-memory @current-state mem)))88 (defn print-listing89 ([^SaveState state begin end]90 (dorun (map91 (fn [opcode line]92 (println (format "0x%04X: 0x%02X %s %d"93 line94 opcode (binary-str opcode)95 opcode)))96 (subvec (vec (memory state)) begin end)97 (range begin end)))98 state)99 ([begin end]100 (print-listing @current-state begin end)))102 (defn print-pc103 ([^SaveState state]104 (println (format "PC: 0x%04X" (PC state)))105 state)106 ([] (print-pc @current-state)))108 (defn print-op109 ([^SaveState state]110 (println (format "OP: 0x%02X" (aget (memory state) (PC state))))111 state)112 ([] (print-op @current-state)))114 (defn d-tick115 ([state]116 (-> state print-pc print-op tick)))118 (defn print-interrupt119 [^SaveState state]120 (println (format "IE: %d" (IE state)))121 state)123 (defn set-memory124 ([state location value]125 (set-state! state)126 (let [mem (memory state)]127 (aset mem location value)128 (write-memory! mem)129 (update-state)))130 ([location value]131 (set-memory @current-state location value)))133 (defn set-memory-range134 ([state start values]135 (set-state! state)136 (let [mem (memory state)]138 (dorun (map (fn [index val]139 (aset mem index val))140 (range start141 (+ start (count values))) values))142 (write-memory! mem)143 (update-state)))144 ([start values]145 (set-memory-range146 @current-state start values)))148 (defn common-differences [& seqs]149 (let [backbone (range (count (first seqs)))]150 (filter151 (comp (partial apply distinct?) second)152 (zipmap backbone153 (apply (partial map list) seqs)))))155 (defn temporal-compare [& states]156 (apply common-differences157 (map (comp vec memory)158 states)))160 (defn mid-game []161 (read-state "mid-game"))165 (defn disect-bytes-2166 "return a vector consiting of the last 16 bytes of the167 integer expressed as two 8 bit numbers (inside an integer)168 in the form [high-bits low-bits]."169 [num]170 [(bit-shift-right171 (bit-and num 0xFF00) 8)172 (bit-and num 0xFF)])174 (defn disect-bytes-3175 "same as disect-bytes-2 except that it assumes the input is a176 24 bit number and returns [high-bits medium-bits low-bits]"177 [num]178 (vec179 (concat180 [(bit-shift-right (bit-and num 0xFF0000) 16)]181 (disect-bytes-2 num))))183 (defn glue-bytes184 "Given two or three 8-bit numbers inside 32-bit integers,185 combine them into the integer number that they together186 represent."187 ([h l]188 (+ l (bit-shift-left h 8)))190 ([h m l]191 (+ (glue-bytes m l)192 (bit-shift-left h 16))))194 (def cartography195 (File. user-home196 "proj/vba-clojure/clojure/com/aurellem/exp/cartography"))200 (defn print-D-memory201 ([^SaveState state]203 (let [descriptions204 (clojure.string/split-lines205 (slurp cartography))]206 (dorun207 (map208 (fn [line data desc]209 (printf "%04X %02X%s\n"210 line data (apply str211 (drop 20 desc))))212 (range pokemon-record-begin213 (inc D-memory-end))215 (subvec (vec (memory state))216 pokemon-record-begin217 (inc D-memory-end))218 descriptions))))219 ([] (print-D-memory @current-state)))