762 lines
29 KiB
JavaScript
762 lines
29 KiB
JavaScript
"use strict";
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(function (global) {
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const Snapshot = global.TarinaiSnapshot;
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const SaveSchema = global.TarinaiSaveSchema;
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if (!Snapshot) throw new Error("TarinaiSnapshot is not available for save_codec.js");
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if (!SaveSchema) throw new Error("TarinaiSaveSchema is not available for save_codec.js");
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const EXPORT_PREFIX = "たり";
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const RAW_CODEC = "生";
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const DEFLATE_CODEC = "縮";
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const {
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BINARY_SCHEMA_VERSION,
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FIELD_IDS,
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GROUND_IDS,
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ITEM_TYPE_IDS,
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STRUCTURE_TYPE_IDS,
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SERVING_FOOD_TYPE_IDS,
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PIN_TYPE_IDS,
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ROTATABLE_ITEM_TYPE_IDS,
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JSON_EXTRA_ITEM_TYPE_IDS,
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} = SaveSchema;
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const textEncoder = new TextEncoder();
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const textDecoder = new TextDecoder();
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const SAVE_TEXT_BITS = 11;
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const SAVE_TEXT_BASE = 1 << SAVE_TEXT_BITS;
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const SAVE_TEXT_ALPHABET = (() => {
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const chars = [];
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const addRange = (from, to) => {
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for (let code = from; code <= to && chars.length < SAVE_TEXT_BASE; code++) chars.push(String.fromCharCode(code));
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};
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// 正規化で分解されにくい仮名とCJK統合漢字だけを使う。
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addRange(0x3041, 0x3096); // ひらがな
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addRange(0x30A1, 0x30FA); // カタカナ
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addRange(0x4E00, 0x9FFF); // 常用漢字を含むCJK統合漢字。必要数に達したら停止。
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return chars.join("");
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})();
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const SAVE_TEXT_REVERSE = (() => {
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const map = new Map();
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let index = 0;
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for (const ch of SAVE_TEXT_ALPHABET) map.set(ch, index++);
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return map;
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})();
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if ([...SAVE_TEXT_ALPHABET].length !== SAVE_TEXT_BASE) throw new Error("save alphabet must contain 2048 Japanese chars");
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function writeVaruintToArray(out, value = 0) {
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let n = toSafeUInt(value);
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while (n >= 128) {
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out.push((n % 128) | 128);
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n = Math.floor(n / 128);
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}
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out.push(n & 127);
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}
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function readVaruintFromArray(bytes, start = 0) {
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let n = 0;
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let mul = 1;
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for (let i = 0; i < 10; i++) {
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const byte = bytes[start + i];
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if (byte == null) throw new Error("truncated Japanese save length");
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n += (byte & 127) * mul;
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if (!(byte & 128)) return { value: n, next: start + i + 1 };
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mul *= 128;
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}
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throw new Error("invalid Japanese save length");
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}
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function jp2048Encode(bytes) {
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const source = bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes || []);
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const packet = [];
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writeVaruintToArray(packet, source.length);
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for (const byte of source) packet.push(byte & 255);
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let b = 0;
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let n = 0;
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let out = "";
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for (const byte of packet) {
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b |= (byte & 255) << n;
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n += 8;
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while (n >= SAVE_TEXT_BITS) {
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out += SAVE_TEXT_ALPHABET[b & (SAVE_TEXT_BASE - 1)];
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b >>= SAVE_TEXT_BITS;
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n -= SAVE_TEXT_BITS;
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}
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}
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if (n > 0) out += SAVE_TEXT_ALPHABET[b & (SAVE_TEXT_BASE - 1)];
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return out;
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}
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function jp2048Decode(text) {
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let b = 0;
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let n = 0;
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const packet = [];
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for (const ch of String(text || "").trim()) {
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const value = SAVE_TEXT_REVERSE.get(ch);
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if (value == null) continue;
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b |= value << n;
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n += SAVE_TEXT_BITS;
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while (n >= 8) {
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packet.push(b & 255);
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b >>= 8;
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n -= 8;
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}
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}
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const { value: length, next } = readVaruintFromArray(packet, 0);
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if (packet.length < next + length) throw new Error("truncated Japanese save payload");
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return new Uint8Array(packet.slice(next, next + length));
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}
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function toSafeUInt(value = 0) {
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const n = Math.floor(Number(value) || 0);
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return Number.isFinite(n) && n > 0 ? Math.min(n, Number.MAX_SAFE_INTEGER) : 0;
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}
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function toSafeInt(value = 0) {
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const n = Math.round(Number(value) || 0);
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return Number.isFinite(n) ? Math.max(Number.MIN_SAFE_INTEGER, Math.min(Number.MAX_SAFE_INTEGER, n)) : 0;
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}
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function zigzagEncode(value = 0) {
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const n = toSafeInt(value);
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return n < 0 ? (-n * 2 - 1) : (n * 2);
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}
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function zigzagDecode(value = 0) {
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const n = toSafeUInt(value);
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return (n % 2) ? -((n + 1) / 2) : (n / 2);
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}
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class BinaryWriter {
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constructor() { this.bytes = []; }
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u(value = 0) {
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let n = toSafeUInt(value);
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while (n >= 128) {
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this.bytes.push((n % 128) | 128);
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n = Math.floor(n / 128);
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}
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this.bytes.push(n & 127);
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}
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s(value = 0) { this.u(zigzagEncode(value)); }
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b(value = 0) { this.bytes.push((Number(value) || 0) & 255); }
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str(value = "") {
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const bytes = textEncoder.encode(String(value || ""));
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this.u(bytes.length);
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for (const byte of bytes) this.bytes.push(byte);
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}
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out() { return new Uint8Array(this.bytes); }
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}
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class BinaryReader {
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constructor(bytes = []) { this.bytes = bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes || []); this.pos = 0; }
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ensure(count = 1) {
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if (this.pos + count > this.bytes.length) throw new Error("truncated binary save");
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}
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u() {
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let n = 0;
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let mul = 1;
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for (let i = 0; i < 10; i++) {
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this.ensure(1);
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const byte = this.bytes[this.pos++];
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n += (byte & 127) * mul;
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if (!(byte & 128)) return n;
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mul *= 128;
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}
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throw new Error("invalid varuint in binary save");
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}
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s() { return zigzagDecode(this.u()); }
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b() { this.ensure(1); return this.bytes[this.pos++]; }
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str() {
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const len = this.u();
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this.ensure(len);
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const slice = this.bytes.subarray(this.pos, this.pos + len);
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this.pos += len;
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return textDecoder.decode(slice);
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}
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}
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function clampToBits(value = 0, bits = 8) {
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const max = (2 ** Math.max(0, bits)) - 1;
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return Math.max(0, Math.min(max, toSafeUInt(value)));
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}
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function writeBitFields(writer, values = [], bits = []) {
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let acc = 0;
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let accBits = 0;
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for (let i = 0; i < bits.length; i++) {
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const width = Math.max(0, Number(bits[i]) || 0);
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if (!width) continue;
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let value = clampToBits(values?.[i] || 0, width);
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let left = width;
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while (left > 0) {
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const room = 8 - accBits;
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const take = Math.min(room, left);
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const mask = (1 << take) - 1;
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acc |= (value & mask) << accBits;
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accBits += take;
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value = Math.floor(value / (2 ** take));
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left -= take;
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if (accBits === 8) {
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writer.b(acc);
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acc = 0;
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accBits = 0;
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}
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}
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}
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if (accBits > 0) writer.b(acc);
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}
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function readBitFields(reader, bits = []) {
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const out = [];
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let acc = 0;
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let accBits = 0;
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for (const rawWidth of bits) {
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const width = Math.max(0, Number(rawWidth) || 0);
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let value = 0;
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let shift = 0;
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let left = width;
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while (left > 0) {
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if (accBits === 0) { acc = reader.b(); accBits = 8; }
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const take = Math.min(accBits, left);
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const mask = (1 << take) - 1;
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value += (acc & mask) * (2 ** shift);
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acc = Math.floor(acc / (2 ** take));
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accBits -= take;
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shift += take;
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left -= take;
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}
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out.push(value);
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}
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return out;
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}
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function writeQuantizedBitFields(writer, values = [], count = 0, bits = 6, step = 1) {
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const list = [];
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for (let i = 0; i < count; i++) list.push(Math.round((Number(values?.[i]) || 0) / Math.max(1, step)));
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writeBitFields(writer, list, Array.from({ length: count }, () => bits));
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}
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function readQuantizedBitFields(reader, count = 0, bits = 6, step = 1) {
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return readBitFields(reader, Array.from({ length: count }, () => bits)).map(v => v * Math.max(1, step));
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}
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function makeProfile(snapshot = {}) {
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const tarinaiRows = Array.isArray(snapshot.t) ? snapshot.t : [];
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const itemRows = Array.isArray(snapshot.i) ? snapshot.i : [];
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return {
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format: "TJ1",
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schema: BINARY_SCHEMA_VERSION,
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alphabetSize: SAVE_TEXT_BASE,
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counts: { tarinai: tarinaiRows.length, items: itemRows.length },
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sections: {},
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itemTypes: {},
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compression: {},
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};
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}
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function addProfileBytes(profile, key, bytes = 0) {
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if (!profile || !key) return;
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const n = Math.max(0, Number(bytes) || 0);
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profile.sections[key] = (profile.sections[key] || 0) + n;
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}
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function trackBytes(writer, profile, key, fn) {
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if (!profile || !writer) return fn();
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const start = writer.bytes.length;
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const result = fn();
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addProfileBytes(profile, key, writer.bytes.length - start);
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return result;
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}
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function addItemTypeProfile(profile, typeId, bytes = 0) {
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if (!profile) return;
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const type = ITEM_TYPE_IDS[typeId] || `type_${typeId}`;
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const entry = profile.itemTypes[type] || { count: 0, bytes: 0 };
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entry.count += 1;
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entry.bytes += Math.max(0, Number(bytes) || 0);
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profile.itemTypes[type] = entry;
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}
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function finalizeProfile(profile, rawBytes, packedBytes, text, codec = "R") {
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if (!profile) return null;
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const raw = rawBytes?.length || 0;
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const packed = packedBytes?.length || 0;
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const payloadChars = Math.max(0, String(text || "").length - EXPORT_PREFIX.length - 1);
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profile.sections.totalRaw = raw;
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profile.compression = {
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codec,
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rawBytes: raw,
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packedBytes: packed,
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packedDelta: raw - packed,
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ratio: raw > 0 ? packed / raw : 0,
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prefixChars: EXPORT_PREFIX.length + 1,
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payloadChars,
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totalChars: String(text || "").length,
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alphabetSize: SAVE_TEXT_BASE,
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containsBacktick: false,
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japaneseText: true,
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bitsPerChar: SAVE_TEXT_BITS,
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asciiOnly: false,
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};
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return profile;
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}
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async function compressBytes(bytes) {
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if (typeof CompressionStream === "function") {
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const stream = new Blob([bytes]).stream().pipeThrough(new CompressionStream("deflate-raw"));
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return new Uint8Array(await new Response(stream).arrayBuffer());
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}
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return bytes;
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}
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async function decompressBytes(bytes, codec = "R") {
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if (codec === DEFLATE_CODEC) {
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if (typeof DecompressionStream !== "function") throw new Error("deflate decoder is not available in this browser");
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const stream = new Blob([bytes]).stream().pipeThrough(new DecompressionStream("deflate-raw"));
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return new Uint8Array(await new Response(stream).arrayBuffer());
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}
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if (codec !== RAW_CODEC) throw new Error("unsupported Japanese save codec");
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return bytes;
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}
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function writeFixed(writer, arr = [], count = 0, signed = true) {
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for (let i = 0; i < count; i++) signed ? writer.s(arr[i] || 0) : writer.u(arr[i] || 0);
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}
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function readFixed(reader, count = 0, signed = true) {
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const out = [];
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for (let i = 0; i < count; i++) out.push(signed ? reader.s() : reader.u());
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return out;
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}
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function writeFixedPacked(writer, arr = [], count = 0, bits = 8, step = 1) {
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writeQuantizedBitFields(writer, arr, count, bits, step);
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}
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function readFixedPacked(reader, count = 0, bits = 8, step = 1) {
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return readQuantizedBitFields(reader, count, bits, step);
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}
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function writeFixedDiffPacked(writer, base = [], current = [], count = 0, bits = 8) {
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let mask = 0;
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const values = [];
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const widths = [];
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for (let i = 0; i < count; i++) {
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if (valuesDiffer(current?.[i], base?.[i])) {
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mask |= (1 << i);
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values.push(current?.[i] || 0);
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widths.push(bits);
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}
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}
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writeBitFields(writer, [mask], [count]);
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if (widths.length) writeBitFields(writer, values, widths);
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}
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function readFixedDiffPacked(reader, base = [], count = 0, bits = 8) {
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const [mask] = readBitFields(reader, [count]);
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const out = Array.from({ length: count }, (_, i) => base?.[i] || 0);
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const changed = [];
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for (let i = 0; i < count; i++) if (mask & (1 << i)) changed.push(i);
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const values = changed.length ? readBitFields(reader, changed.map(() => bits)) : [];
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changed.forEach((index, i) => { out[index] = values[i]; });
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return out;
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}
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function writeIndexList(writer, arr = []) {
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const list = Array.isArray(arr) ? arr : [];
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writer.u(list.length);
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for (const idx of list) writer.u(idx || 0);
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}
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function readIndexList(reader) {
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const count = reader.u();
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const out = [];
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for (let i = 0; i < count; i++) out.push(reader.u());
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return out;
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}
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function generatedNameCode(value = "") {
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const name = String(value || "");
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if (!name.startsWith("は")) return -1;
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const stop = name.endsWith("っ");
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const core = name.slice(1, stop ? -1 : undefined);
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if (core.length > 6) return -1;
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let bits = 0;
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for (let i = 0; i < core.length; i++) {
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const ch = core.charAt(i);
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if (ch !== "う" && ch !== "ぅ") return -1;
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if (ch === "ぅ") bits |= (1 << i);
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}
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return core.length | (stop ? 8 : 0) | (bits << 4);
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}
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function nameFromGeneratedCode(code = 0) {
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const middleLen = code & 7;
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const stop = !!(code & 8);
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const bits = code >> 4;
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let name = "は";
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for (let i = 0; i < middleLen; i++) name += (bits & (1 << i)) ? "ぅ" : "う";
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if (stop) name += "っ";
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return name;
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}
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function writeName(writer, value = "") {
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const code = generatedNameCode(value);
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if (code >= 0) {
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writer.u(code + 1);
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return;
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}
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writer.u(0);
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writer.str(value || "");
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}
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function readName(reader) {
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const code = reader.u();
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if (code > 0) return nameFromGeneratedCode(code - 1);
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return reader.str();
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}
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function valuesDiffer(a, b) { return (Number(a) || 0) !== (Number(b) || 0); }
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function writeFixedDiff(writer, base = [], current = [], count = 0, signed = false) {
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let mask = 0;
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for (let i = 0; i < count; i++) if (valuesDiffer(current?.[i], base?.[i])) mask |= (1 << i);
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writer.u(mask);
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for (let i = 0; i < count; i++) if (mask & (1 << i)) signed ? writer.s(current[i] || 0) : writer.u(current[i] || 0);
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}
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function readFixedDiff(reader, base = [], count = 0, signed = false) {
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const out = Array.from({ length: count }, (_, i) => base?.[i] || 0);
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const mask = reader.u();
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for (let i = 0; i < count; i++) if (mask & (1 << i)) out[i] = signed ? reader.s() : reader.u();
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return out;
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}
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function writeTimers(writer, timers = []) {
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const defaults = [0, 0, 0, 0, 0, 0, 0, 0, 100];
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let mask = 0;
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for (let i = 0; i < defaults.length; i++) if (valuesDiffer(timers?.[i], defaults[i])) mask |= (1 << i);
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writeBitFields(writer, [mask], [defaults.length]);
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for (let i = 0; i < defaults.length; i++) if (mask & (1 << i)) writer.s(timers[i] || 0);
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}
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function readTimers(reader) {
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const defaults = [0, 0, 0, 0, 0, 0, 0, 0, 100];
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const out = defaults.slice();
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const [mask] = readBitFields(reader, [defaults.length]);
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for (let i = 0; i < defaults.length; i++) if (mask & (1 << i)) out[i] = reader.s();
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return out;
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}
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function writeModes(writer, modes = []) {
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writeBitFields(writer, [modes?.[0] || 0, modes?.[1] || 0, modes?.[2] || 0], [2, 2, 1]);
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}
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function readModes(reader) {
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return readBitFields(reader, [2, 2, 1]);
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}
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function commonItemAmountNeeded(typeId) {
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if (STRUCTURE_TYPE_IDS.has(typeId)) return false;
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if (SERVING_FOOD_TYPE_IDS.has(typeId)) return false;
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return true;
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}
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function writeRelationships(writer, rows = []) {
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const list = Array.isArray(rows) ? rows : [];
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writer.u(list.length);
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for (const row of list) {
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writer.u(row?.[0] || 0);
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writer.s(row?.[1] || 0);
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writer.s(row?.[2] || 0);
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writer.u(row?.[3] || 0);
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}
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}
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function readRelationships(reader) {
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const count = reader.u();
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const out = [];
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for (let i = 0; i < count; i++) out.push([reader.u(), reader.s(), reader.s(), reader.u()]);
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return out;
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}
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function writeWorld(writer, w = []) {
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writeBitFields(writer, [w[0] || 0, w[1] || 0, w[2] || 0, w[4] || 0], [2, 3, 4, 3]);
|
|
writer.u(w[3] || 0); // worldTick10
|
|
writer.s(w[5] || 0); // lastBirthAt10 can be negative
|
|
writer.u(w[6] || 1); // generation
|
|
writer.u(w[7] || 0); // dead count
|
|
writer.str(w[8] || ""); // worldSeed
|
|
writer.u(w[9] || 0); // birthSerial
|
|
}
|
|
function readWorld(reader) {
|
|
const [field, ground, mood, weather] = readBitFields(reader, [2, 3, 4, 3]);
|
|
return [field, ground, mood, reader.u(), weather, reader.s(), reader.u(), reader.u(), reader.str(), reader.u()];
|
|
}
|
|
|
|
function seedPersonalityArray(seed = "", flags = 0) {
|
|
// ずんちどれいは誕生時性格も全軸 -1 なので、差分基準も0固定にする。
|
|
if ((Number(flags) || 0) & (1 << 5)) return [0, 0, 0, 0];
|
|
return global.TarinaiSeedFactory?.personalityArray?.(seed) || [100, 100, 100, 100];
|
|
}
|
|
|
|
function writeTarinai(writer, row = [], profile = null, coordState = null) {
|
|
const pinIdx = row[15] ?? -1;
|
|
const nestIdx = row[16] ?? -1;
|
|
const stateId = row[17]?.[0] || 0;
|
|
const stateTarget = row[17]?.[1] ?? -1;
|
|
const birthSeed = row[1] || "";
|
|
trackBytes(writer, profile, "tarinai.flags", () => writeBitFields(writer, [row[0] || 0], [10]));
|
|
trackBytes(writer, profile, "tarinai.seed", () => writer.str(birthSeed));
|
|
trackBytes(writer, profile, "tarinai.core", () => {
|
|
const x = toSafeInt(row[2] || 0);
|
|
const y = toSafeInt(row[3] || 0);
|
|
writer.s(x - (coordState?.x || 0));
|
|
writer.s(y - (coordState?.y || 0));
|
|
if (coordState) { coordState.x = x; coordState.y = y; }
|
|
writer.u(row[4] || 0);
|
|
writer.u(row[5] || 1);
|
|
writeBitFields(writer, [row[6] || 0, row[7] || 0, row[8] || 0], [8, 8, 8]);
|
|
});
|
|
trackBytes(writer, profile, "tarinai.needs", () => writeFixedPacked(writer, row[9], 6, 6, 2));
|
|
trackBytes(writer, profile, "tarinai.traits", () => {
|
|
writeFixedDiffPacked(writer, seedPersonalityArray(birthSeed, row[0] || 0), row[10], 4, 8);
|
|
});
|
|
trackBytes(writer, profile, "tarinai.family", () => {
|
|
writeIndexList(writer, row[11]);
|
|
});
|
|
trackBytes(writer, profile, "tarinai.relationships", () => writeRelationships(writer, row[12]));
|
|
trackBytes(writer, profile, "tarinai.timers", () => writeTimers(writer, row[13]));
|
|
trackBytes(writer, profile, "tarinai.modes", () => writeModes(writer, row[14]));
|
|
trackBytes(writer, profile, "tarinai.tail", () => {
|
|
let tailMask = 0;
|
|
if (pinIdx >= 0) tailMask |= 1;
|
|
if (nestIdx >= 0) tailMask |= 2;
|
|
if (stateId || stateTarget >= 0) tailMask |= 4;
|
|
writeBitFields(writer, [tailMask], [3]);
|
|
if (tailMask & 1) writer.u(pinIdx);
|
|
if (tailMask & 2) writer.u(nestIdx);
|
|
if (tailMask & 4) { writeBitFields(writer, [stateId], [3]); writer.s(stateTarget); }
|
|
});
|
|
}
|
|
function readTarinai(reader, coordState = null) {
|
|
const flags = readBitFields(reader, [10])[0];
|
|
const birthSeed = reader.str();
|
|
const x = (coordState?.x || 0) + reader.s();
|
|
const y = (coordState?.y || 0) + reader.s();
|
|
if (coordState) { coordState.x = x; coordState.y = y; }
|
|
const age = reader.u();
|
|
const generation = reader.u();
|
|
const [hunger, energy, sleepPressure] = readBitFields(reader, [8, 8, 8]);
|
|
const needs = readFixedPacked(reader, 6, 6, 2);
|
|
const current = readFixedDiffPacked(reader, seedPersonalityArray(birthSeed, flags), 4, 8);
|
|
const parents = readIndexList(reader);
|
|
const relationships = readRelationships(reader);
|
|
const timers = readTimers(reader);
|
|
const modes = readModes(reader);
|
|
const [tailMask] = readBitFields(reader, [3]);
|
|
const pinIdx = (tailMask & 1) ? reader.u() : -1;
|
|
const nestIdx = (tailMask & 2) ? reader.u() : -1;
|
|
const stateInfo = (tailMask & 4) ? [readBitFields(reader, [3])[0], reader.s()] : [0, -1];
|
|
return [flags, birthSeed, x, y, age, generation, hunger, energy, sleepPressure, needs, current, parents, relationships, timers, modes, pinIdx, nestIdx, stateInfo];
|
|
}
|
|
|
|
function writeItemExtra(writer, typeId, extra = []) {
|
|
if (STRUCTURE_TYPE_IDS.has(typeId)) {
|
|
writer.s(extra[0] || 0); writer.s(extra[1] || 0); writer.s(extra[2] ?? -1); writer.s(extra[3] ?? -1); writer.u(extra[4] || 0); writer.s(extra[5] ?? -1);
|
|
} else if (typeId === 0) { // grass
|
|
writer.s(extra[0] || 0); writer.s(extra[1] || 0); writer.s(extra[2] || 0); writer.u(extra[3] || 0);
|
|
} else if (typeId === 1) { // zunchi
|
|
writer.u(extra[0] || 0); writer.s(extra[1] || 0); writer.s(extra[2] || 0);
|
|
} else if (typeId === 22) { // signboard
|
|
writer.str(extra[0] || "");
|
|
} else if (typeId === 6) { // duplicator
|
|
writer.s(extra[0] ?? -1);
|
|
} else if (JSON_EXTRA_ITEM_TYPE_IDS.has(typeId)) {
|
|
writer.str(JSON.stringify(extra || []));
|
|
} else if (typeId === 21) { // ball
|
|
writer.s(extra[0] || 0); writer.s(extra[1] || 0);
|
|
} else if (typeId === 23) { // ant_nest
|
|
writer.s(extra[0] || 0); writer.s(extra[1] || 0);
|
|
} else if (typeId === 24) { // ant_corpse
|
|
writer.s(extra[0] || 0);
|
|
} else if (typeId === 25) { // firecracker
|
|
writer.s(extra[0] || 0);
|
|
} else if (PIN_TYPE_IDS.has(typeId)) {
|
|
writer.u(extra[0] || 0); writer.s(extra[1] ?? -1); writer.s(extra[2] || 0); writer.s(extra[3] || 0); writer.s(extra[4] || 0);
|
|
} else if (ROTATABLE_ITEM_TYPE_IDS.has(typeId)) {
|
|
writer.s(extra[0] || 0); writer.u(extra[1] || 0);
|
|
} else if (SERVING_FOOD_TYPE_IDS.has(typeId)) {
|
|
writer.s(extra[0] || 0); writer.s(extra[1] || 0);
|
|
}
|
|
}
|
|
function readItemExtra(reader, typeId) {
|
|
if (STRUCTURE_TYPE_IDS.has(typeId)) return [reader.s(), reader.s(), reader.s(), reader.s(), reader.u(), reader.s()];
|
|
if (typeId === 0) return [reader.s(), reader.s(), reader.s(), reader.u()];
|
|
if (typeId === 1) return [reader.u(), reader.s(), reader.s()];
|
|
if (typeId === 22) return [reader.str()];
|
|
if (typeId === 6) return [reader.s()];
|
|
if (JSON_EXTRA_ITEM_TYPE_IDS.has(typeId)) {
|
|
try {
|
|
const parsed = JSON.parse(reader.str() || "[]");
|
|
return Array.isArray(parsed) ? parsed : [];
|
|
} catch (_) {
|
|
return [];
|
|
}
|
|
}
|
|
if (typeId === 21) return [reader.s(), reader.s()];
|
|
if (typeId === 23) return [reader.s(), reader.s()];
|
|
if (typeId === 24) return [reader.s()];
|
|
if (typeId === 25) return [reader.s()];
|
|
if (PIN_TYPE_IDS.has(typeId)) return [reader.u(), reader.s(), reader.s(), reader.s(), reader.s()];
|
|
if (ROTATABLE_ITEM_TYPE_IDS.has(typeId)) return [reader.s(), reader.u()];
|
|
if (SERVING_FOOD_TYPE_IDS.has(typeId)) return [reader.s(), reader.s()];
|
|
return [];
|
|
}
|
|
function itemCoordKey(row = []) {
|
|
const x = Math.max(0, Math.min(65535, toSafeUInt(row[1] || 0)));
|
|
const y = Math.max(0, Math.min(65535, toSafeUInt(row[2] || 0)));
|
|
return mortonKey(x, y);
|
|
}
|
|
function mortonKey(x = 0, y = 0) {
|
|
let out = 0;
|
|
for (let i = 0; i < 16; i++) out += (((x >> i) & 1) * (2 ** (2 * i))) + (((y >> i) & 1) * (2 ** (2 * i + 1)));
|
|
return out;
|
|
}
|
|
function writeItemPayload(writer, row = [], typeId = 0, coordState = null, profile = null) {
|
|
const start = writer.bytes.length;
|
|
trackBytes(writer, profile, "items.core", () => {
|
|
const x = toSafeInt(row[1] || 0);
|
|
const y = toSafeInt(row[2] || 0);
|
|
writer.s(x - (coordState?.x || 0));
|
|
writer.s(y - (coordState?.y || 0));
|
|
if (coordState) { coordState.x = x; coordState.y = y; }
|
|
if (commonItemAmountNeeded(typeId)) writer.s(row[3] || 0);
|
|
});
|
|
trackBytes(writer, profile, "items.extra", () => writeItemExtra(writer, typeId, row[4] || []));
|
|
addItemTypeProfile(profile, typeId, writer.bytes.length - start);
|
|
}
|
|
function readItemPayload(reader, typeId = 0, coordState = null) {
|
|
const x = (coordState?.x || 0) + reader.s();
|
|
const y = (coordState?.y || 0) + reader.s();
|
|
if (coordState) { coordState.x = x; coordState.y = y; }
|
|
const amount = commonItemAmountNeeded(typeId) ? reader.s() : 0;
|
|
const extra = readItemExtra(reader, typeId);
|
|
let restoredAmount = amount;
|
|
if (STRUCTURE_TYPE_IDS.has(typeId)) restoredAmount = extra[0] || 0;
|
|
else if (SERVING_FOOD_TYPE_IDS.has(typeId)) restoredAmount = extra[0] || 0;
|
|
return [typeId, x, y, restoredAmount, extra];
|
|
}
|
|
function itemBlocksFromRows(rows = []) {
|
|
const groups = new Map();
|
|
for (const row of rows || []) {
|
|
const typeId = row?.[0] || 0;
|
|
if (!groups.has(typeId)) groups.set(typeId, []);
|
|
groups.get(typeId).push(row);
|
|
}
|
|
const blocks = [];
|
|
for (const [typeId, list] of [...groups.entries()].sort((a, b) => a[0] - b[0])) {
|
|
list.sort((a, b) => itemCoordKey(a) - itemCoordKey(b) || (a[1] || 0) - (b[1] || 0) || (a[2] || 0) - (b[2] || 0));
|
|
blocks.push([typeId, list]);
|
|
}
|
|
return blocks;
|
|
}
|
|
function writeItemBlocks(writer, rows = [], profile = null) {
|
|
const blocks = itemBlocksFromRows(rows);
|
|
writer.u(blocks.length);
|
|
for (const [typeId, list] of blocks) {
|
|
writer.u(typeId);
|
|
writer.u(list.length);
|
|
const coordState = { x: 0, y: 0 };
|
|
for (const row of list) writeItemPayload(writer, row, typeId, coordState, profile);
|
|
}
|
|
}
|
|
function readItemBlocks(reader) {
|
|
const blockCount = reader.u();
|
|
const items = [];
|
|
for (let b = 0; b < blockCount; b++) {
|
|
const typeId = reader.u();
|
|
const count = reader.u();
|
|
const coordState = { x: 0, y: 0 };
|
|
for (let i = 0; i < count; i++) items.push(readItemPayload(reader, typeId, coordState));
|
|
}
|
|
return items;
|
|
}
|
|
|
|
function fieldValue(index = 0) { return FIELD_IDS[Number(index) | 0] || "garden"; }
|
|
function groundValue(index = 0) { return GROUND_IDS[Number(index) | 0] || "soil"; }
|
|
function summaryFromPayload(w = [], tarinaiCount = 0, itemCount = 0) {
|
|
const config = typeof CONFIG !== "undefined" ? CONFIG : (global.CONFIG || {});
|
|
const dayLength = Math.max(1, Number(config.dayLength || 120));
|
|
const totalTime = (Number(w[3]) || 0) / 10;
|
|
const day = Math.max(1, Math.floor(totalTime / dayLength) + 1);
|
|
const time10 = Math.round((totalTime - (day - 1) * dayLength) * 10);
|
|
return [day, tarinaiCount, fieldValue(w[0]), time10, itemCount, groundValue(w[1])];
|
|
}
|
|
|
|
function encodeBinarySnapshot(snapshot, options = {}) {
|
|
if (!snapshot || snapshot.v !== Snapshot.version || snapshot.a !== "tj1") throw new Error("snapshot version mismatch");
|
|
const profile = options?.profile ? makeProfile(snapshot) : null;
|
|
const writer = new BinaryWriter();
|
|
trackBytes(writer, profile, "header", () => {
|
|
writer.b(BINARY_SCHEMA_VERSION);
|
|
writer.u(Snapshot.version);
|
|
});
|
|
trackBytes(writer, profile, "world", () => writeWorld(writer, snapshot.w || []));
|
|
const tarinaiRows = Array.isArray(snapshot.t) ? snapshot.t : [];
|
|
trackBytes(writer, profile, "tarinai.count", () => writer.u(tarinaiRows.length));
|
|
const tarinaiStart = writer.bytes.length;
|
|
const tarCoordState = { x: 0, y: 0 };
|
|
for (const row of tarinaiRows) writeTarinai(writer, row || [], profile, tarCoordState);
|
|
addProfileBytes(profile, "tarinai.total", writer.bytes.length - tarinaiStart);
|
|
const itemRows = Array.isArray(snapshot.i) ? snapshot.i : [];
|
|
const itemStart = writer.bytes.length;
|
|
trackBytes(writer, profile, "items.blocks", () => writeItemBlocks(writer, itemRows, profile));
|
|
addProfileBytes(profile, "items.total", writer.bytes.length - itemStart);
|
|
const bytes = writer.out();
|
|
if (profile) return { bytes, profile };
|
|
return bytes;
|
|
}
|
|
|
|
function decodeBinarySnapshot(bytes) {
|
|
const reader = new BinaryReader(bytes);
|
|
const schema = reader.b();
|
|
if (schema !== BINARY_SCHEMA_VERSION) throw new Error("unsupported binary save schema");
|
|
reader.schemaVersion = schema;
|
|
const snapshotVersion = reader.u();
|
|
if (snapshotVersion !== Snapshot.version) throw new Error("unsupported binary save version");
|
|
const w = readWorld(reader);
|
|
const tCount = reader.u();
|
|
const t = [];
|
|
const tarCoordState = { x: 0, y: 0 };
|
|
for (let i = 0; i < tCount; i++) t.push(readTarinai(reader, tarCoordState));
|
|
const items = readItemBlocks(reader);
|
|
const itemCount = items.length;
|
|
if (reader.pos !== reader.bytes.length) throw new Error("trailing bytes in binary save");
|
|
return { v: Snapshot.version, a: "tj1", c: Date.now(), m: summaryFromPayload(w, t.length, items.length), w, t, i: items };
|
|
}
|
|
|
|
async function packBytesForSave(bytes) {
|
|
let codec = RAW_CODEC;
|
|
let packed = bytes;
|
|
try {
|
|
const compressed = await compressBytes(bytes);
|
|
if (compressed.length < bytes.length) { codec = DEFLATE_CODEC; packed = compressed; }
|
|
} catch (error) { console.warn("save compression fallback", error); }
|
|
return { codec, packed };
|
|
}
|
|
|
|
async function encodeSnapshotWithProfile(snapshot) {
|
|
const encoded = encodeBinarySnapshot(snapshot, { profile: true });
|
|
const bytes = encoded.bytes || encoded;
|
|
const profile = encoded.profile || null;
|
|
const { codec, packed } = await packBytesForSave(bytes);
|
|
const text = `${EXPORT_PREFIX}${codec}${jp2048Encode(packed)}`;
|
|
finalizeProfile(profile, bytes, packed, text, codec);
|
|
return { text, profile };
|
|
}
|
|
|
|
async function encodeSnapshot(snapshot) {
|
|
return (await encodeSnapshotWithProfile(snapshot)).text;
|
|
}
|
|
|
|
async function decodeSnapshot(text) {
|
|
const raw = String(text || "").trim();
|
|
if (!raw.startsWith(EXPORT_PREFIX)) throw new Error("unsupported Japanese save text");
|
|
const codec = raw.charAt(EXPORT_PREFIX.length) || RAW_CODEC;
|
|
const payload = raw.slice(EXPORT_PREFIX.length + 1);
|
|
const packed = jp2048Decode(payload);
|
|
const bytes = await decompressBytes(packed, codec);
|
|
return decodeBinarySnapshot(bytes);
|
|
}
|
|
|
|
global.TarinaiSaveCodec = {
|
|
EXPORT_PREFIX,
|
|
RAW_CODEC,
|
|
DEFLATE_CODEC,
|
|
SAVE_TEXT_ALPHABET,
|
|
SAVE_TEXT_BASE,
|
|
SAVE_TEXT_BITS,
|
|
jp2048Encode,
|
|
jp2048Decode,
|
|
encodeSnapshot,
|
|
encodeSnapshotWithProfile,
|
|
decodeSnapshot,
|
|
encodeBinarySnapshot,
|
|
decodeBinarySnapshot,
|
|
BinaryWriter,
|
|
BinaryReader,
|
|
};
|
|
})(typeof window !== "undefined" ? window : globalThis);
|