# Rhythm Plus V2 ### šŸŽ‰ Welcome to Rhythm Plus V2.0.0! After 3 years of intensive development and 2000+ commits, we're excited to finally share the biggest update in Rhythm Plus history! This isn't just an update - it's a complete transformation of the game with groundbreaking new features, performance improvements, and an entirely redesigned experience. *** ### šŸš€ **Major New Features** #### šŸŽµ **Advanced Chart Editor** * **Complete beatmap editor** with professional-grade tools * **Timing system** with BPM changes and scroll velocity points * **Visual grid system** with beat snapping and alignment tools * **Note manipulation** - drag, select, copy, delete, and transform notes * **Osu!mania import** - Direct import of .osu beatmap files * **Real-time preview** and test mode for instant feedback * **Undo/redo system** with comprehensive history tracking for all operations including timing changes * **Advanced timing tools** including metronome and BPM estimation * **Version control** for maps with save/load functionality * **Context menu** - Right-click support for quick access to common operations * **Shortcuts panel** - Visual display of all available keyboard shortcuts * **Scroll wheel speed control** - Customizable seek speed for precise timeline navigation * **BGA position toggle** - Keyboard shortcut for background video positioning * **Auto-mod** - Enhanced violation detection with automatic snapping and fixing * **Uniform spacing** - Better visual spacing for scroll velocity and BPM markers #### šŸŽ® **Enhanced Gameplay Experience** * **Multiple rendering engines**: PixiJS v8, Canvas 2D, and Babylon.js 3D * **New game modifiers**: * Auto Play with perfect accuracy simulation * No Fail mode for practice * Cascade notes for visual effects * Fade In/Out effects * Speed adjustment options * **Advanced visual effects**: * Particle systems and hit effects * Fever mode with special animations * 3D perspective mode with depth * Customizable visual filters and shaders * **Improved audio system** with better synchronization * **Recording and replay system** for sharing gameplay #### šŸŽØ **Complete Visual Overhaul** * **Modern UI redesign** with smooth animations and transitions * **Advanced theming system** with multiple game skins * **Customizable key mapping** with visual indicators * **Responsive design** optimized for all screen sizes * **New visual effects**: confetti, zoom text, glow filters * **Background video support** with position controls * **Improved loading screens** with better user feedback #### šŸ‘„ **Community & Social Features** * **User profiles** with statistics and achievements * **Username/handle system** - Unique usernames with validation and profile URLs * **Result sharing** with detailed performance metrics * **Friends system** with social interactions * **Public beatmap sharing** and discovery * **Rating system** for community feedback * **User-generated content** tools and management * **Comment system** - Full-featured commenting on beatmaps, songs, and more * **Bug reporting** - Built-in bug report system accessible from user controls *** ### šŸŽÆ **Gameplay Improvements** #### šŸŽ¹ **Enhanced Controls** * **Customizable key bindings** with multiple profiles * **System hotkeys** - Fully configurable keyboard shortcuts for all game functions * **Touch controls** optimized for mobile devices * **Controller support** including DualShock vibration * **Improved input handling** with better precision * **Visual feedback** for key presses and timing * **Key indicator** - Optional on-screen keyboard display #### šŸ”§ **Quality of Life Features** * **Audio offset calibration** - Fine-tune audio timing to match your device * **Performance mode** - Automatic device detection and optimization * **Break detection** - Osu-style break system * **Loading troubleshoot** - Smart error handling * Alternative audio source detection * Automatic source suggestions * Related song recommendations * YouTube synchronization options * Change source functionality with drawer interface #### šŸ“Š **Advanced Scoring System** * **Detailed performance metrics** and statistics * **Score calculation** improvements * **Combo system** with visual effects * **Accuracy tracking** with timing windows * **Performance charts** and progress visualization * **Hold note improvements** - Enhanced judgment system with better miss detection and conflict handling * **Result list enhancements** - Better replay and result viewing on user profiles #### šŸŽŖ **Visual Enhancements** * **Multiple game skins** with customizable themes * **Advanced hit effects** and animations * **Particle systems** for enhanced visual feedback * **Smooth transitions** and micro-animations * **Customizable UI elements** and layouts * **Upscroll support** - Play with notes scrolling upward * **Popularity system** - Fire icons indicating map popularity with tooltips * **Replay skin support** - Use replay skin when viewing replays * **Mobile optimizations** - Enhanced mobile responsiveness and touch interactions * **Image fallback handling** - Automatic fallback to YouTube thumbnails for playlists and songs #### šŸ” **Search & Discovery Improvements** * **Relevance sorting** - Smarter search algorithm that finds what you're looking for * **Encoded search terms** - Better URL handling for special characters * **Artist search** - Click artist names to search for more songs * **Top songs API** - Featured and popular songs on homepage * **Advanced filtering** - Enhanced song and playlist filtering options #### šŸ“ **Playlist Enhancements** * **Playlist images** - Visual thumbnails for playlists * **Sort by date added** - Organize songs by when they were added * **Random offset** - Add variety to playlist displays * **User playlists on profile** - View user's created playlists * **Improved layout** - Better grid layout with mobile support * **Anonymous playlist handling** - Better support for guest users *** ### šŸ”§ **Technical Improvements** #### āš” **Performance Enhancements** * **Optimized rendering** with multiple engine options * **Memory management** improvements * **Reduced bundle size** and faster loading * **Better frame rate stability** with FPS monitoring and performance-based quality adjustments * **Advanced caching** strategies for assets and data * **Automatic performance mode** - Device detection and optimization #### šŸ›  **Developer Experience** * **Modern tech stack**: Nuxt 3, Vue 3, TypeScript * **Advanced build system** with optimizations * **Analytics integration** for performance monitoring * **Service worker** for offline capabilities * **PWA support** for app-like experience #### šŸ”’ **Security & Stability** * **Enhanced authentication** with multiple providers * **Improved error handling** and user feedback * **Better state management** with Pinia * **Comprehensive testing** and validation * **Firebase integration** for reliable backend services * **Input validation** - Username validation and sanitization *** ### šŸŒ **Platform & Compatibility** #### šŸ“± **Mobile Support (WIP)** * **Responsive design** for all screen sizes * **Touch-optimized controls** and interactions * **Mobile-specific UI adaptations** * **Performance optimizations** for mobile devices * **iOS and Android compatibility** improvements #### šŸŒ **Internationalization (WIP)** * **Multi-language support** with i18n integration * **Localized content** and UI elements * **Regional optimizations** and content delivery * **Community translation** support *** ### šŸ”„ **Migration & Compatibility** #### šŸ“ **Data Migration** * **Automatic user data migration** from v1 * **Preserved user progress** and achievements * **Backward compatibility** for existing content * **Import tools** for legacy formats #### šŸ”— **API Updates** * **Modern API design** with TypeScript support * **Enhanced query system** with better caching * **Real-time features** with improved synchronization * **Developer-friendly** endpoints and documentation *** ### šŸ› **Bug Fixes & Stability** #### šŸ”§ **Critical Fixes** * **Audio synchronization** improvements * Better audio duration calculation * Fixed audio flash on game end * Improved audio timing break detection * Enhanced YouTube player behavior during breaks * **Memory leak** prevention * **Performance bottlenecks** resolved * Optimized cascade modifier conflict detection from O(nĀ²) to O(nƗk) * Improved note visibility threshold calculation for high speeds * **Cross-browser compatibility** enhanced * **Touch interaction** bugs fixed * **Editor fixes** * Fixed editor time synchronization issues * Resolved note start timing in middle of songs * Fixed hold note clipping in editor * Fixed judge line Y position not resetting when switching themes * Improved grid and marker positioning * **Game logic fixes** * Fixed hold note inside cascade rendering * Prevented multiple score uploads * Improved game end handling * Fixed break detection and visibility logic * Better note map parsing * Fixed cascade logic issues * **UI/UX fixes** * Fixed button sizes and styling * Improved drawer animation transitions * Fixed route parameter handling after navigation * Resolved BGM conflict issues * Fixed number input validation * Enhanced form behavior with better auto-focus and error handling * Fixed tag deletion issues * Improved anonymous user playlist and username overflow handling #### šŸ›”ļø **Security Updates** * **Dependency updates** for security patches * **Input validation** improvements * **XSS protection** enhancements * **Authentication security** strengthened *** ### šŸš€ **What's Next** This is just the beginning! We're already working on: * **Arena mode** for competitive play * **Campaign mode** with story progression * **Multiplayer features** for real-time battles * **Advanced editor features** and tools * **Community marketplace** for content sharing *** ### šŸŽ® **Getting Started** * **Visit** [**v2.rhythm-plus.com**](https://v2.rhythm-plus.com/) to start playing * **Join our** [**Discord**](https://discord.com/invite/ZGhnKp4) for community support *** *This changelog represents over 1000+ commits and countless hours of development. Thank you to everyone who contributed to making Rhythm Plus v2.0.0 a reality!* **Happy playing! šŸŽµāœØ** --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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