ResourceLoader

Resource Pack Validation System

• Added /checkpack <packname> command for comprehensive pack validation
• Validates pack structure, JSON files, and texture references
• Checks pack.mcmeta format and compatibility with server version
• Provides detailed error reports and warnings
• Supports both local and URL-based pack validation

Performance Optimizations

• Implemented SHA1 hash caching system to prevent redundant downloads
• Added automatic cache cleanup with configurable retention periods
• Optimized pack serving with reduced memory footprint
• Enhanced file system event batching to reduce server load

Improved Pack Merging

• Enhanced JSON merging with intelligent handling of model files and blockstates
• Automatic pack format detection and compatibility adjustment
• Better conflict resolution for duplicate textures and assets
• Improved metadata preservation during merge operations

File System Operations

• Resolved recursive renaming loops and duplicate notifications
• Fixed file watcher to properly batch events and prevent spam
• Added processing locks and delays to handle rapid file system changes
• Improved file operation error handling and recovery

Monitoring and Statistics

• Added pack usage tracking and performance metrics
• Implemented player preference history with configurable limits
• Enhanced cache statistics and monitoring capabilities
• Improved validation result reporting with formatted output

Security and Stability

• Added input sanitization for pack names and file paths
• Enhanced permission validation throughout command execution
• Implemented safer file operations with atomic writes where possible
• Improved configuration protection against corruption