更新库rollup配置

packages/math/build-rollup.cjs

@@ -1,48 +1,125 @@
-const { execSync } = require('child_process');
 const fs = require('fs');
 const path = require('path');
+const { execSync } = require('child_process');
 
-console.log('开始构建 @esengine/ecs-framework-math...');
+console.log('🚀 使用 Rollup 构建 @esengine/ecs-framework-math npm包...');
 
-try {
-  // 检查bin目录是否存在
-  if (!fs.existsSync('bin')) {
-    console.error('错误: bin目录不存在，请先运行 npm run build');
-    process.exit(1);
-  }
+async function main() {
+    try {
+        // 清理旧的dist目录
+        if (fs.existsSync('./dist')) {
+            console.log('🧹 清理旧的构建文件...');
+            execSync('rimraf ./dist', { stdio: 'inherit' });
+        }
 
-  // 创建dist目录
-  if (!fs.existsSync('dist')) {
-    fs.mkdirSync('dist');
-  }
+        // 执行Rollup构建
+        console.log('📦 执行 Rollup 构建...');
+        execSync('rollup -c rollup.config.cjs', { stdio: 'inherit' });
 
-  // 运行rollup构建
-  execSync('npx rollup -c rollup.config.cjs', { stdio: 'inherit' });
+        // 生成package.json
+        console.log('📋 生成 package.json...');
+        generatePackageJson();
 
-  // 复制package.json到dist
-  const pkg = require('./package.json');
-  const distPkg = {
-    ...pkg,
-    main: 'index.cjs.js',
-    module: 'index.esm.js',
-    types: 'index.d.ts',
-    scripts: undefined,
-    devDependencies: undefined
-  };
+        // 复制其他文件
+        console.log('📁 复制必要文件...');
+        copyFiles();
 
-  fs.writeFileSync(
-    path.join('dist', 'package.json'),
-    JSON.stringify(distPkg, null, 2)
-  );
+        // 输出构建结果
+        showBuildResults();
 
-  // 复制README（如果存在）
-  if (fs.existsSync('README.md')) {
-    fs.copyFileSync('README.md', path.join('dist', 'README.md'));
-  }
+        console.log('✅ 构建完成！');
+        console.log('\n🚀 发布命令:');
+        console.log('cd dist && npm publish');
 
-  console.log('✓ @esengine/ecs-framework-math 构建完成');
+    } catch (error) {
+        console.error('❌ 构建失败:', error.message);
+        process.exit(1);
+    }
+}
 
-} catch (error) {
-  console.error('构建失败:', error.message);
-  process.exit(1);
-}
+function generatePackageJson() {
+    const sourcePackage = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
+    
+    const distPackage = {
+        name: sourcePackage.name,
+        version: sourcePackage.version,
+        description: sourcePackage.description,
+        main: 'index.cjs',
+        module: 'index.mjs',
+        unpkg: 'index.umd.js',
+        types: 'index.d.ts',
+        exports: {
+            '.': {
+                import: './index.mjs',
+                require: './index.cjs',
+                types: './index.d.ts'
+            }
+        },
+        files: [
+            'index.mjs',
+            'index.mjs.map',
+            'index.cjs',
+            'index.cjs.map',
+            'index.umd.js',
+            'index.umd.js.map',
+            'index.d.ts',
+            'README.md',
+            'LICENSE'
+        ],
+        keywords: [
+            'ecs',
+            'math',
+            '2d',
+            'vector',
+            'matrix',
+            'geometry',
+            'collision',
+            'game-engine',
+            'typescript',
+            'rollup'
+        ],
+        author: sourcePackage.author,
+        license: sourcePackage.license,
+        repository: sourcePackage.repository,
+        bugs: sourcePackage.bugs,
+        homepage: sourcePackage.homepage,
+        engines: {
+            node: '>=16.0.0'
+        },
+        sideEffects: false
+    };
+
+    fs.writeFileSync('./dist/package.json', JSON.stringify(distPackage, null, 2));
+}
+
+function copyFiles() {
+    const filesToCopy = [
+        { src: './README.md', dest: './dist/README.md' },
+        { src: './LICENSE', dest: './dist/LICENSE' }
+    ];
+
+    filesToCopy.forEach(({ src, dest }) => {
+        if (fs.existsSync(src)) {
+            fs.copyFileSync(src, dest);
+            console.log(`  ✓ 复制: ${path.basename(dest)}`);
+        } else {
+            console.log(`  ⚠️  文件不存在: ${src}`);
+        }
+    });
+}
+
+function showBuildResults() {
+    const distDir = './dist';
+    const files = ['index.mjs', 'index.cjs', 'index.umd.js', 'index.d.ts'];
+    
+    console.log('\n📊 构建结果:');
+    files.forEach(file => {
+        const filePath = path.join(distDir, file);
+        if (fs.existsSync(filePath)) {
+            const size = fs.statSync(filePath).size;
+            console.log(`  ${file}: ${(size / 1024).toFixed(1)}KB`);
+        }
+    });
+}
+
+main().catch(console.error);