basic auto tracking

[alttp.git] / resources / js / helpers / alttp-ram.js

diff --git a/resources/js/helpers/alttp-ram.js b/resources/js/helpers/alttp-ram.js
index 2ae71cf58f48b857aa2b8a14fa6b1311f4d0fc37..d5bfa1bf2ef8f581c78907a09814b456664286ee 100644 (file)
--- a/resources/js/helpers/alttp-ram.js
+++ b/resources/js/helpers/alttp-ram.js
@@ -1,3 +1,165 @@
+export const RAM_ADDR = {
+       PRIZE_MAP: 0x1209B,
+       FREE_ITEM_MENU: 0x180045,
+       CRYSTAL_MAP: 0x180050,
+       GT_CRYSTALS: 0x18019A,
+       GANON_TYPE: 0x1801A8,
+       SEED_TYPE: 0x180210,
+       INIT_SRAM: 0x183000,
+};
+
+export const SRAM_ADDR = {
+       ROOM_DATA_START: 0x000,
+       ROOM_DATA_END: 0x250,
+       OW_DATA_START: 0x280,
+       PYRAMID_SCREEN: 0x2DB,
+       OW_DATA_END: 0x300,
+       INV_START: 0x340,
+       INV_END: 0x4EF,
+};
+
+export const WRAM_ADDR = {
+       GAME_MODE: 0x10,
+       CURRENT_DUNGEON: 0x10E,
+       SAVE_DATA: 0xF000,
+};
+
+export const INV_ADDR = {
+       BOW: 0x00,
+       BOOM: 0x01,
+       HOOK: 0x02,
+       BOMB: 0x03,
+       POWDER: 0x04,
+       FROD: 0x05,
+       IROD: 0x06,
+       BOMBOS: 0x07,
+       ETHER: 0x08,
+       QUAKE: 0x09,
+       LAMP: 0x0A,
+       HAMMER: 0x0B,
+       FLUTE: 0x0C,
+       BUGNET: 0x0D,
+       BOOK: 0x0E,
+       BOTTLE: 0x0F,
+       SOMARIA: 0x10,
+       BYRNA: 0x11,
+       CAPE: 0x12,
+       MIRROR: 0x13,
+       GLOVE: 0x14,
+       BOOTS: 0x15,
+       FLIPPERS: 0x16,
+       MOONPEARL: 0x17,
+       SWORD: 0x19,
+       SHIELD: 0x1A,
+       ARMOR: 0x1B,
+       BOTTLE_1: 0x1C,
+       BOTTLE_2: 0x1D,
+       BOTTLE_3: 0x1E,
+       BOTTLE_4: 0x1F,
+       WALLET: 0x20,
+       RUPEES: 0x22,
+       COMPASS: 0x24,
+       BIG_KEY: 0x26,
+       MAP: 0x28,
+       HEART_PIECE: 0x2B,
+       HEALTH: 0x2C,
+       MAGIC: 0x2E,
+       KEYS: 0x2F,
+       PENDANTS: 0x34,
+       ARROWS: 0x37,
+       ABILITIES: 0x39,
+       CRYSTALS: 0x3A,
+       MAGIC_USE: 0x3B,
+       SMALL_KEY_START: 0x3C,
+       SMALL_KEY_END: 0x4C,
+       RANDO_BOOM: 0x4C,
+       RANDO_POWDER: 0x4C,
+       RANDO_FLUTE: 0x4C,
+       RANDO_BOW: 0x4E,
+       RANDO_KEY_START: 0x1A0,
+       RANDO_KEY_END: 0x1AF,
+};
+
+export const DUNGEON_IDS = {
+       SEWERS: 0,
+       HC: 1,
+       EP: 2,
+       DP: 3,
+       CT: 4,
+       SP: 5,
+       PD: 6,
+       MM: 7,
+       SW: 8,
+       IP: 9,
+       TH: 10,
+       TT: 11,
+       TR: 12,
+       GT: 13,
+};
+
+export const DUNGEON_MASKS = {
+       SEWERS: 0x0080,
+       HC: 0x0040,
+       EP: 0x0020,
+       DP: 0x0010,
+       CT: 0x0008,
+       SP: 0x0004,
+       PD: 0x0002,
+       MM: 0x0001,
+       SW: 0x8000,
+       IP: 0x4000,
+       TH: 0x2000,
+       TT: 0x1000,
+       TR: 0x0800,
+       GT: 0x0400,
+};
+
+export const ABILITY_MASKS = {
+       SWIM: 0x02,
+       DASH: 0x04,
+       PULL: 0x08,
+       TALK: 0x20,
+       READ: 0x40,
+};
+
+export const IN_GAME_MODES = [
+       0x05, // loading game
+       0x06, // entering dungeon
+       0x07, // dungeon
+       0x08, // entering overworld
+       0x09, // overworld
+       0x0A, // entering special overworld
+       0x0B, // special overworld
+       0x0E, // text/menu/map
+       0x0F, // closing spot
+       0x10, // opening spot
+       0x11, // falling
+       0x12, // dying
+       0x13, // fanfare
+       0x15, // mirror
+       0x16, // refill
+       0x17, // S&Q
+       0x18, // aga 2 cutscene
+       0x19, // triforce room
+       0x1B, // spawn select
+];
+
+export const getShort = (data, offset) => (data[offset] * 256) + data[offset + 1];
+
+export const buildPrizeMap = (prizes, crystals) => {
+       const map = {};
+       Object.entries(DUNGEON_IDS).forEach(([, id]) => {
+               const isCrystal = !!(crystals && crystals[id]);
+               const mask = (prizes && prizes[id]) || 0;
+               map[id] = { isCrystal, mask };
+       });
+       return map;
+};
+
+export const isBossDefeated = (data, room) => {
+       return !!(data && (data[(2 * room) + 1] & 0x08));
+};
+
 export const isChestOpen = (data, room, chest) => {
        if (chest < 4) {
                return !!(data && (data[2 * room] & Math.pow(2, chest + 4)));