X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=resources%2Fjs%2Fhelpers%2Falttp-ram.js;h=d5bfa1bf2ef8f581c78907a09814b456664286ee;hb=b5a50d74cf042fa7fc874d8184dc37ae20bb74dd;hp=2ae71cf58f48b857aa2b8a14fa6b1311f4d0fc37;hpb=b833b712555c4db00ada3d1fe3b2cee4774dc3e0;p=alttp.git

diff --git a/resources/js/helpers/alttp-ram.js b/resources/js/helpers/alttp-ram.js
index 2ae71cf..d5bfa1b 100644
--- 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)));