50 lines
4.4 KiB
JavaScript
50 lines
4.4 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 } 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 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 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 ${weight.counts.LONG_RELAY + weight.counts.LONG_CONTINUE})`);
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}
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const master = music.get(songId);
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const difficultyLevel = levels.get(`${songId}.${difficulty}`);
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const susSha256 = createHash('sha256').update(bytes).digest('hex');
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const formula = formulaScoreMetadata(songId, difficulty, difficultyLevel, timeline.notes.length, master.liveScoreCoefficientPermil, susSha256);
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const output = { schemaVersion: 1, songId, difficulty, durationSeconds: master.playingSeconds, scoreRatio: formula?.scoreRatio ?? null, scoreCalibrationSource: formula?.scoreCalibrationSource ?? null, ...(formula ?? {}), notes: timeline.notes, specialStartSeconds: timeline.specialStartSeconds, singerType: master.musicSingerType?.split('_').at(-1).toLowerCase() ?? null, singerCharacterIds: master.characterIds ?? [], source: { page: 'Hololive Dreams CDN via holodori-asset-tools', transcriptionStatus: 'exact_from_decrypted_sus', susSha256 } };
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outputs.push({ filename: path.resolve(`static/data/charts/${songId}.${difficulty}.json`), output });
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generatedCatalogEntries.push({ songId, title: translation.get(master.titleLangId) ?? songId, difficulty, difficultyLevel, durationSeconds: master.playingSeconds, scoreRatio: output.scoreRatio, scoreCalibrationSource: output.scoreCalibrationSource, scoreFormula: output.scoreFormula, totalNotes: output.notes.length, singerType: output.singerType, singerCharacterIds: output.singerCharacterIds, releaseTime: Number(master.startTime), path: `/data/charts/${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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