annotate clojure/com/aurellem/exp/item_bridge.clj @ 172:63ec3db6f6d1

add DV info to print-pokemon-data
author Robert McIntyre <rlm@mit.edu>
date Wed, 21 Mar 2012 03:24:18 -0500
parents d7e2cfecef1d
children 8665160f0f3d
rev   line source
rlm@170 1 (ns com.aurellem.exp.item-bridge
rlm@170 2 (:use (com.aurellem.gb util constants gb-driver vbm items assembly))
rlm@170 3 (:use (com.aurellem.run title save-corruption))
rlm@170 4 (:use (com.aurellem.exp pokemon))
rlm@154 5 (:import [com.aurellem.gb.gb_driver SaveState]))
rlm@130 6
rlm@131 7 (defn corrupt-item-state []
rlm@131 8 (second (destroy-item-end-of-list-marker)))
rlm@131 9
rlm@131 10 (defn corrupt-item-state []
rlm@131 11 (read-state "corrupt-items"))
rlm@131 12
rlm@133 13 (defn view-memory-range [state start end]
rlm@133 14 (dorun
rlm@133 15 (map (fn [loc val]
rlm@133 16 (println (format "%04X : %02X" loc val)))
rlm@133 17 (range start end) (subvec (vec (memory state)) start end)))
rlm@133 18 state)
rlm@131 19
rlm@133 20 (defn almost-broken
rlm@133 21 "if one more memory location is turned into 0x03, the game crashes."
rlm@133 22 [n]
rlm@133 23 (view-memory-range
rlm@133 24 (set-inv-mem (mid-game)
rlm@133 25 (concat [0xFF] (repeat 64 0x03)
rlm@133 26 (subvec (vec (memory (mid-game)))
rlm@133 27 (+ item-list-start 65)
rlm@133 28 (+ item-list-start 65 n))
rlm@170 29 (repeat (- 255 65 n) 0x03)))
rlm@133 30 item-list-start (+ item-list-start 255)))
rlm@131 31
rlm@133 32 (defn actually-broken
rlm@170 33 "if this memory location is turned into 0x03, the game crashes."
rlm@133 34 []
rlm@133 35 (set-memory (mid-game) 0xD35D 0x03))
rlm@131 36
rlm@131 37
rlm@133 38 ;; (almost-broken 20) more or less works
rlm@133 39
rlm@133 40 (defn capture-program-counter
rlm@133 41 "records the program counter for each tick"
rlm@133 42 [^SaveState state ticks]
rlm@133 43 (let [i (atom 0)]
rlm@133 44 (reduce (fn [[program-counters state] _]
rlm@133 45 (println (swap! i inc))
rlm@133 46 [(conj program-counters (PC state))
rlm@133 47 (tick state)])
rlm@133 48 [[] state]
rlm@133 49 (range ticks))))
rlm@133 50
rlm@133 51
rlm@133 52 (defn capture-program-counter
rlm@133 53 [^SaveState state ticks]
rlm@133 54 (set-state! state)
rlm@133 55 (loop [i 0
rlm@133 56 pcs []]
rlm@133 57 (if (= i ticks)
rlm@133 58 pcs
rlm@133 59 (do
rlm@133 60 (com.aurellem.gb.Gb/tick)
rlm@133 61 (recur (inc i)
rlm@133 62 (conj pcs (first (registers))))))))
rlm@170 63
rlm@170 64 (defn loop-program []
rlm@170 65 [0xF3 ;0xD31D ;; disable-interrupts
rlm@170 66
rlm@170 67 0xC3 ;; loop forever
rlm@170 68 0x1D
rlm@170 69 0xD3])
rlm@170 70
rlm@170 71 (def map-function-address-start 0xD36D)
rlm@170 72
rlm@170 73 (defn test-loop []
rlm@170 74 (capture-program-counter
rlm@170 75 (-> (mid-game)
rlm@170 76 (set-memory-range 0xD31D (loop-program))
rlm@170 77 (set-memory-range
rlm@170 78 map-function-address-start
rlm@170 79 [0xD3 0x1D])
rlm@170 80 (IE! 0))
rlm@170 81 1000))
rlm@170 82
rlm@170 83
rlm@170 84 (defn-memo corrupt-moves []
rlm@170 85 (concat
rlm@170 86 (first
rlm@170 87 (->>
rlm@170 88 [[] (mid-game)]
rlm@170 89 (advance [:b] [:b :start])
rlm@170 90 (advance [] [:d])
rlm@170 91 (play-moves [[] [] [] [:d] [] [] [] [:d] [] [] [:a]])
rlm@170 92 scroll-text
rlm@170 93 (play-moves
rlm@170 94 ;; this section is copied from speedrun-2942
rlm@170 95 ;; and corrupts the save so that the end-of-list marker
rlm@170 96 ;; for the pokemon roster is destroyed, but the save is still
rlm@170 97 ;; playable.
rlm@170 98 [[] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] []
rlm@170 99 [] [] [] [] [] [] [] [] [] [] [:select] [:restart]])
rlm@170 100 (play-moves
rlm@170 101 (first (title)))
rlm@170 102 (advance [] [:start])
rlm@170 103 (advance [] [:a])
rlm@170 104 (advance [:a] [:a :start])))
rlm@170 105 [[]]))
rlm@170 106
rlm@170 107
rlm@170 108
rlm@170 109 (defn corrupt
rlm@170 110 "enter the codes to destroy the
rlm@170 111 pokemon list using save corruption"
rlm@170 112 ([^SaveState state]
rlm@170 113 (run-moves
rlm@170 114 state
rlm@170 115 (corrupt-moves)))
rlm@171 116 ([] (corrupt @current-state)))
rlm@170 117
rlm@170 118
rlm@170 119
rlm@170 120
rlm@170 121
rlm@170 122
rlm@170 123