unpak.js/examples/roadmap-features-demo.ts

Modern TypeScript library for reading Unreal Engine pak files and assets, inspired by CUE4Parse

/**
 * Example application demonstrating unpak.js v2.0 new roadmap features
 * This shows how to use the enhanced audio system, registry, and web interface
 */

import { 
    UnpakRestServer, 
    UnpakWebInterface,
    EnhancedAssetRegistry,
    EnhancedWwiseConverter,
    AudioEventChain,
    AudioModulationSystem
} from '../src';

async function demonstrateNewFeatures() {
    console.log('🚀 unpak.js v2.0 Roadmap Features Demo');
    console.log('=====================================\n');

    // 1. Enhanced Audio System (Phase 7)
    console.log('📢 Enhanced Audio System Features:');
    
    // Audio Event Chains
    const audioChain = new AudioEventChain();
    audioChain.addEvent('intro_music', {
        id: 'intro_music',
        type: 'Play',
        parameters: new Map([['volume', 0.8], ['fade_in', 2.0]]),
        delay: 0,
        conditions: ['game_start']
    });
    
    audioChain.addEvent('gameplay_music', {
        id: 'gameplay_music',
        type: 'Play',
        parameters: new Map([['volume', 0.6], ['loop', true]]),
        delay: 3000,
        conditions: ['intro_complete']
    });
    
    audioChain.connectEvents('intro_music', 'gameplay_music');
    
    const executionOrder = audioChain.processChain('intro_music');
    console.log(`  ✓ Audio Event Chain created with ${executionOrder.length} events`);
    
    // Audio Modulation System
    const modulationSystem = new AudioModulationSystem();
    modulationSystem.createModulator('battle_intensity', 'Volume', {
        minValue: 0.3,
        maxValue: 1.0,
        curve: 'Exponential',
        smoothingTime: 1.5,
        bipolar: false
    });
    
    console.log('  ✓ Audio Modulation System initialized');
    
    // Cross-platform conversion example
    console.log('  ✓ Cross-platform audio conversion support:');
    console.log('    - Web: OGG Vorbis optimized');
    console.log('    - iOS: AAC with battery efficiency');
    console.log('    - Android: OGG with mobile optimization');
    console.log('    - Desktop/Console: High-quality WAV\n');

    // 2. Enhanced Asset Registry (Phase 8)
    console.log('📁 Enhanced Asset Registry Features:');
    
    // Note: In a real application, you would load an actual registry
    // const registry = new EnhancedAssetRegistry();
    // registry.initialize();
    
    console.log('  ✓ Asset Bundle Information Support');
    console.log('    - Automatic bundle size estimation');
    console.log('    - Dependency mapping for streaming');
    console.log('    - Platform-specific bundle detection');
    
    console.log('  ✓ Streaming Level Registry');
    console.log('    - Level-specific asset collections');
    console.log('    - Memory usage estimation');
    console.log('    - Load priority management');
    
    console.log('  ✓ Plugin Asset Registry');
    console.log('    - Plugin-specific asset tracking');
    console.log('    - Cross-plugin dependency resolution');
    console.log('    - Dynamic plugin loading support');
    
    console.log('  ✓ Custom Registry Formats');
    console.log('    - JSON format support');
    console.log('    - XML format support');
    console.log('    - Custom binary formats\n');

    // 3. Web Interface and REST API (Phase 12)
    console.log('🌐 Web Interface & REST API Features:');
    
    try {
        // Start REST API Server
        const apiServer = new UnpakRestServer({ port: 3000 });
        console.log('  🔧 Starting REST API server...');
        await apiServer.start();
        console.log('  ✓ REST API server running on http://localhost:3000');
        
        // Start Web Interface
        const webInterface = new UnpakWebInterface({ 
            port: 8080, 
            apiPort: 3000 
        });
        console.log('  🔧 Starting Web Interface...');
        await webInterface.start();
        console.log('  ✓ Web Interface running on http://localhost:8080');
        
        console.log('\n🎉 Demo Features Active:');
        console.log('  📊 FModel-like asset browser with dark theme');
        console.log('  🔍 Real-time asset search and filtering');
        console.log('  👁️ Live asset preview system');
        console.log('  📤 Export and download capabilities');
        console.log('  📈 Performance monitoring dashboard');
        console.log('  🔗 REST API integration');
        
        console.log('\n📖 API Endpoints Available:');
        console.log('  GET  /api/status           - Server status');
        console.log('  GET  /api/archives         - List archives');
        console.log('  POST /api/archives         - Load archive');
        console.log('  GET  /api/archives/:id/files - Browse files');
        console.log('  POST /api/convert          - Asset conversion');
        console.log('  POST /api/benchmark        - Performance tests');
        
        console.log('\n🖥️ Web Interface Features:');
        console.log('  📂 Tree/List/Grid view modes');
        console.log('  🎨 Modern dark theme design');
        console.log('  📱 Responsive layout');
        console.log('  ⚡ Real-time status updates');
        console.log('  🔧 Asset manipulation tools');
        
        // Keep servers running for demonstration
        console.log('\n⏳ Servers running... Press Ctrl+C to stop');
        
        // Graceful shutdown on SIGINT
        process.on('SIGINT', async () => {
            console.log('\n🛑 Shutting down servers...');
            await webInterface.stop();
            await apiServer.stop();
            console.log('✅ All servers stopped. Goodbye!');
            process.exit(0);
        });
        
        // Keep the process alive
        await new Promise(() => {});
        
    } catch (error) {
        console.error('❌ Failed to start servers:', error);
        process.exit(1);
    }
}

// Additional feature demonstrations
function demonstrateAudioFeatures() {
    console.log('\n🎵 Advanced Audio Features:');
    
    // Cross-platform conversion
    const platforms = ['Web', 'iOS', 'Android', 'Console', 'Desktop'] as const;
    platforms.forEach(platform => {
        console.log(`  📱 ${platform}: Optimized for ${platform === 'Web' ? 'streaming' : 
                                                        platform === 'iOS' || platform === 'Android' ? 'mobile' : 
                                                        'high quality'}`);
    });
    
    // Audio compression formats
    const formats = ['OGG', 'MP3', 'AAC', 'OPUS'] as const;
    formats.forEach(format => {
        console.log(`  🎵 ${format}: ${format === 'OGG' ? 'Open source, web-friendly' :
                                        format === 'MP3' ? 'Universal compatibility' :
                                        format === 'AAC' ? 'Apple ecosystem optimized' :
                                        'Low latency, high quality'}`);
    });
}

function demonstrateRegistryFeatures() {
    console.log('\n📊 Registry System Capabilities:');
    
    console.log('  🏗️ Asset Bundle Management:');
    console.log('    - Automatic size estimation');
    console.log('    - Dependency resolution');
    console.log('    - Streaming level optimization');
    console.log('    - Platform-specific builds');
    
    console.log('  🎮 Streaming Level Support:');
    console.log('    - Level asset categorization');
    console.log('    - Memory usage prediction');
    console.log('    - Load priority queuing');
    console.log('    - Distance-based streaming');
    
    console.log('  🔌 Plugin Asset Tracking:');
    console.log('    - Plugin-specific collections');
    console.log('    - Cross-plugin dependencies');
    console.log('    - Version management');
    console.log('    - Dynamic loading support');
}

// Main execution
if (require.main === module) {
    demonstrateNewFeatures()
        .then(() => {
            demonstrateAudioFeatures();
            demonstrateRegistryFeatures();
        })
        .catch(console.error);
}

export {
    demonstrateNewFeatures,
    demonstrateAudioFeatures,
    demonstrateRegistryFeatures
};