Crusader_Decomp/psx-map-exporter/scripts/export-all.mjs

#!/usr/bin/env node
// Batch-export every LSET*/L*.WDL found under the PSX disc root into a
// permanent .output-render/<mapStem>/<variant>/ directory tree. Each export
// runs as a separate child process so an OOM or crash on one map cannot kill
// the batch.

import { spawn } from 'node:child_process';
import fs from 'node:fs/promises';
import path from 'node:path';
import process from 'node:process';
import { fileURLToPath } from 'node:url';

const SCRIPT_DIR = path.dirname(fileURLToPath(import.meta.url));
const PROJECT_ROOT = path.resolve(SCRIPT_DIR, '..');
const CLI_PATH = path.join(PROJECT_ROOT, 'src', 'cli.js');

const VARIANTS = [
  { label: 'auto', mapSource: 'auto' },
  { label: 'region01', mapSource: 'region01' },
];

function parseArgs(argv) {
  const options = {
    discRoot: 'E:/emu/psx/Crusader - No Remorse',
    outputRoot: path.join(PROJECT_ROOT, '.output-render'),
    debugLabels: true,
    only: null,
    timeoutMs: 300000,
  };
  for (let index = 2; index < argv.length; index += 1) {
    const arg = argv[index];
    const next = argv[index + 1];
    if (arg === '--disc-root') { options.discRoot = path.resolve(next); index += 1; }
    else if (arg === '--output-root') { options.outputRoot = path.resolve(next); index += 1; }
    else if (arg === '--no-debug-labels') { options.debugLabels = false; }
    else if (arg === '--only') {
      options.only = String(next).split(',').map((v) => v.trim()).filter(Boolean);
      index += 1;
    } else if (arg === '--timeout-ms') {
      options.timeoutMs = Number(next); index += 1;
    }
  }
  return options;
}

async function discoverMaps(discRoot) {
  const entries = await fs.readdir(discRoot, { withFileTypes: true });
  const maps = [];
  for (const entry of entries) {
    if (!entry.isDirectory()) continue;
    if (!/^LSET\d+$/i.test(entry.name)) continue;
    const dir = path.join(discRoot, entry.name);
    const files = await fs.readdir(dir);
    for (const file of files) {
      if (!/^L\d+\.WDL$/i.test(file)) continue;
      maps.push({
        set: entry.name,
        name: path.parse(file).name,
        wdlPath: path.join(dir, file),
        sourceRel: `${entry.name}/${file}`,
      });
    }
  }
  maps.sort((a, b) => {
    const an = Number.parseInt(a.name.replace(/^L/i, ''), 10);
    const bn = Number.parseInt(b.name.replace(/^L/i, ''), 10);
    return an - bn;
  });
  return maps;
}

function runExport(mapEntry, variant, options) {
  return new Promise((resolve) => {
    const outDir = path.join(options.outputRoot, mapEntry.name, variant.label);
    const args = [
      '--max-old-space-size=4096',
      CLI_PATH,
      '--disc-root', options.discRoot,
      '--source', mapEntry.sourceRel,
      '--map-source', variant.mapSource,
      '--output-root', outDir,
    ];
    if (options.debugLabels) args.push('--debug-labels');

    const started = Date.now();
    const child = spawn(process.execPath, args, { stdio: ['ignore', 'pipe', 'pipe'] });
    let stdout = '';
    let stderr = '';
    let killed = false;
    const timer = setTimeout(() => {
      killed = true;
      child.kill('SIGKILL');
    }, options.timeoutMs);

    child.stdout.on('data', (chunk) => { stdout += chunk; });
    child.stderr.on('data', (chunk) => { stderr += chunk; });
    child.on('close', (code, signal) => {
      clearTimeout(timer);
      const ms = Date.now() - started;
      resolve({ outDir, code, signal, killed, ms, stdout, stderr });
    });
  });
}

async function main() {
  const options = parseArgs(process.argv);
  const maps = await discoverMaps(options.discRoot);
  const filtered = options.only ? maps.filter((m) => options.only.includes(m.name)) : maps;

  console.log(`Found ${filtered.length} maps under ${options.discRoot}`);
  await fs.mkdir(options.outputRoot, { recursive: true });

  const summary = [];
  let okCount = 0;
  let failCount = 0;
  for (const mapEntry of filtered) {
    for (const variant of VARIANTS) {
      const tag = `[${mapEntry.set}/${mapEntry.name}] variant=${variant.label}`;
      process.stdout.write(`${tag} ... `);
      const result = await runExport(mapEntry, variant, options);
      if (result.code === 0) {
        okCount += 1;
        process.stdout.write(`OK (${result.ms}ms)\n`);
        summary.push({
          set: mapEntry.set,
          map: mapEntry.name,
          variant: variant.label,
          ms: result.ms,
          ok: true,
          outDir: path.relative(options.outputRoot, result.outDir),
        });
      } else {
        failCount += 1;
        const reason = result.killed
          ? `TIMEOUT after ${result.ms}ms`
          : `exit ${result.code}${result.signal ? ' signal ' + result.signal : ''}`;
        process.stdout.write(`FAIL (${reason})\n`);
        if (result.stderr) {
          process.stdout.write(`  stderr: ${result.stderr.trim().split(/\r?\n/).slice(-5).join('\n  stderr: ')}\n`);
        }
        summary.push({
          set: mapEntry.set,
          map: mapEntry.name,
          variant: variant.label,
          ms: result.ms,
          ok: false,
          reason,
          stderrTail: result.stderr.trim().split(/\r?\n/).slice(-10).join('\n'),
          outDir: path.relative(options.outputRoot, result.outDir),
        });
      }
    }
  }

  const indexPath = path.join(options.outputRoot, 'index.json');
  await fs.writeFile(indexPath, JSON.stringify({
    discRoot: options.discRoot,
    generatedAt: new Date().toISOString(),
    variants: VARIANTS.map((v) => v.label),
    okCount,
    failCount,
    maps: summary,
  }, null, 2));
  console.log(`\nWrote index ${indexPath} (ok=${okCount} fail=${failCount})`);
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});