77 lines
6.4 KiB
JavaScript
77 lines
6.4 KiB
JavaScript
// Convert Hololive Dreams' decrypted SUS dialect to this application's compact score timeline.
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import { readFile, writeFile } from 'node:fs/promises';
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import { createHash } from 'node:crypto';
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import { readHolodoriDbTable as readMaster, prepareHolodoriDbSource } from './holodoridb-source.mjs';
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import path from 'node:path';
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import { susScoreWeight } from './sus-score-weight.mjs';
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import { formulaScoreMetadata } from './song-score-formulas.mjs';
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import { parseSusTimeline } from './sus-timeline.mjs';
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const difficulties = ['easy', 'normal', 'hard', 'expert'];
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const overrides = JSON.parse(await readFile(new URL('../data/song-metadata-overrides.json', import.meta.url), 'utf8')).songs;
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const music = new Map(readMaster('kor', 'Music.json').map((row) => { const data = row.data ?? row; return [data.id, data]; }));
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const translation = new Map(readMaster('kor', 'LangMusic_Kor.json').map((row) => { const data = row.data ?? row; return [data.id, data.text]; }));
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const levels = new Map(readMaster('kor', 'MusicDifficulty.json').map((row) => { const data = row.data ?? row; return [`${data.musicId}.${data.difficultyType.split('_').at(-1).toLowerCase()}`, data.difficultyLevel]; }));
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const reviewedSource = prepareHolodoriDbSource('kor');
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const masterDataSource = { repository: reviewedSource.repository, commit: reviewedSource.commit, locale: 'kor' };
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const songIds = process.argv.slice(2);
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if (songIds.length === 0) throw new Error('곡 ID 또는 곡 ID.난이도를 지정하세요.');
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const selected = songIds.flatMap((value) => {
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const match = value.match(/^(m\d{4})(?:\.(easy|normal|hard|expert))?$/);
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if (!match) throw new Error(`잘못된 채보 선택: ${value}`);
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return (match[2] ? [match[2]] : difficulties).map((difficulty) => ({ songId: match[1], difficulty }));
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});
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const generatedCatalogEntries = [];
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const outputs = [];
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for (const { songId, difficulty } of selected) {
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const file = path.resolve(`data/raw/sus/chart_${songId}_${difficulty}.sus`);
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const bytes = await readFile(file);
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const timeline = parseSusTimeline(bytes.toString('utf8'));
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const weight = susScoreWeight(bytes.toString('utf8'));
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if (timeline.songId !== songId || timeline.notes.length !== weight.fullComboNoteCount) {
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const mids = timeline.notes.filter((note) => note.type === 'mid').length;
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throw new Error(`${songId}.${difficulty}: 파서 노트 수 ${timeline.notes.length}/${weight.fullComboNoteCount} 불일치 (중간 ${mids}, 헤더 ${weight.counts.LONG_RELAY + weight.counts.LONG_CONTINUE})`);
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}
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const officialMaster = music.get(songId);
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const metadataSource = !officialMaster ? overrides[songId] : undefined;
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let supplemental;
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if (metadataSource) {
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const metadataBytes = await readFile(path.resolve(metadataSource.file));
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if (createHash('sha256').update(metadataBytes).digest('hex') !== metadataSource.sha256) {
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throw new Error(songId + ': 보충 메타데이터 해시가 다릅니다.');
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}
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supplemental = JSON.parse(metadataBytes.toString('utf8'));
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if (supplemental.id !== songId) throw new Error(songId + ': 보충 메타데이터 곡 ID가 다릅니다.');
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}
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// Fresh official master takes precedence over the pinned supplementary response.
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const master = officialMaster ?? supplemental;
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const supplementalDifficulty = supplemental?.difficulties.find((row) => row.difficultyType.split('_').at(-1).toLowerCase() === difficulty);
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const difficultyLevel = levels.get(songId + '.' + difficulty) ?? supplementalDifficulty?.difficultyLevel;
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const releaseTime = Number(master?.startTime);
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const durationSeconds = master?.playingSeconds;
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if (!master || !Number.isInteger(difficultyLevel) || difficultyLevel < 1 || !Number.isFinite(releaseTime) ||
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!Number.isFinite(durationSeconds) || durationSeconds < timeline.notes.at(-1).timeSeconds ||
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!Number.isFinite(master.liveScoreCoefficientPermil) || !Array.isArray(master.characterIds) || !master.musicSingerType) {
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throw new Error(songId + '.' + difficulty + ': 검증된 곡 메타데이터가 필요합니다.');
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}
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if (supplementalDifficulty && (supplementalDifficulty.fullComboNoteCount !== weight.fullComboNoteCount || supplementalDifficulty.normalNoteCount !== weight.counts.NORMAL)) {
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throw new Error(songId + '.' + difficulty + ': 메타데이터와 SUS 노트 수가 다릅니다.');
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}
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const susSha256 = createHash('sha256').update(bytes).digest('hex');
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const formula = formulaScoreMetadata(songId, difficulty, difficultyLevel, timeline.notes.length, master.liveScoreCoefficientPermil, susSha256);
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if (!formula) throw new Error(songId + '.' + difficulty + ': 검증된 점수 공식이 필요합니다.');
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const output = { schemaVersion: 1, songId, difficulty, durationSeconds, ...formula, notes: timeline.notes, specialStartSeconds: timeline.specialStartSeconds, singerType: master.musicSingerType.split('_').at(-1).toLowerCase(), singerCharacterIds: master.characterIds, source: { page: 'Hololive Dreams CDN via holodori-asset-tools', transcriptionStatus: 'exact_from_decrypted_sus', susSha256, ...(metadataSource ? { metadataSource } : { masterDataSource }) } };
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outputs.push({ filename: path.resolve('static/data/charts/' + songId + '.' + difficulty + '.json'), output });
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generatedCatalogEntries.push({ songId, title: translation.get(master.titleLangId) ?? supplemental?.title?.kor ?? songId, difficulty, difficultyLevel, durationSeconds, scoreRatio: output.scoreRatio, scoreCalibrationSource: output.scoreCalibrationSource, scoreFormula: output.scoreFormula, totalNotes: output.notes.length, singerType: output.singerType, singerCharacterIds: output.singerCharacterIds, releaseTime, path: '/data/charts/' + songId + '.' + difficulty + '.json' });
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console.log(`${songId}.${difficulty}: ${timeline.notes.length} notes ${timeline.specialStartSeconds.join(', ')}`);
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}
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const catalogPath = path.resolve('src/lib/data/exact-chart-catalog.json');
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const catalog = JSON.parse(await readFile(catalogPath, 'utf8'));
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const generatedKeys = new Set(generatedCatalogEntries.map((entry) => `${entry.songId}.${entry.difficulty}`));
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catalog.charts = [...catalog.charts.filter((entry) => !generatedKeys.has(`${entry.songId}.${entry.difficulty}`)), ...generatedCatalogEntries]
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.sort((left, right) => left.songId.localeCompare(right.songId) || left.difficulty.localeCompare(right.difficulty));
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// Finish validation of every selected chart before writing any service file.
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for (const { filename, output } of outputs) await writeFile(filename, JSON.stringify(output));
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await writeFile(catalogPath, `${JSON.stringify(catalog, null, 2)}\n`);
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