Changelog

Version: 1.1.12
Date: 2025-09-07
  Changes:
    - GUI layout now dynamically shrinks and expands based on enabled modules
    - Removed fixed 200-pixel minimum width constraint from main HUD interface
    - Interface now automatically adjusts size to content, eliminating unnecessary empty space
    - Improved space efficiency when using fewer modules or smaller displays
    - Maintains full draggability and positioning functionality with flexible sizing

Version: 1.1.11
Date: 2025-09-07
  Bugfixes:
    - Fixed crash: "attempt to call field 'insert' (a nil value)" in research progress module
    - Fixed table library shadowing issue when GUI elements conflict with global table reference
  Changes:
    - Completely rewrote research ETA calculation system for accuracy
    - ETA now tracks actual research progress change over time instead of theoretical calculations
    - Research speed now measured in real progress per minute rather than estimated lab counts
    - ETA uses rolling average of last 5 samples for smoother, more accurate time estimates
    - Research tracker automatically resets when switching to different technologies
    - ETA display will take 10 seconds to calibrate but then shows accurate remaining time

Version: 1.1.10
Date: 2025-09-07
  Bugfixes:
    - Fixed crash with research progress module: "LuaEntityPrototype doesn't contain key researching_speed"
    - Replaced non-existent researching_speed property with force.laboratory_speed_modifier
    - Added safe sprite handling for technology and item sprites to prevent crashes with modded content
    - Added proper validation for localised_name to prevent nil access crashes
    - Enhanced GUI element validation to prevent crashes when elements are destroyed during updates
    - Research speed calculation now properly uses force modifiers instead of individual lab properties
  Changes:
    - Research speed calculation now more accurate using Factorio 2.0 API
    - Improved error handling throughout research progress module
    - Better compatibility with modded technologies and science packs

Version: 1.1.9
Date: 2025-09-06
  Features:
    - Added new Research Progress module showing current research progress and ETA
    - Missing science bottles detection - shows which bottles are missing from labs
    - Research completion time estimation based on current lab activity
    - Research progress percentage and remaining units display
    - Visual indicators for research status and missing resources
    - Added Display Properties section to Advanced HUD Settings
    - New "Hide title and version" option for compact GUI appearance
    - Custom drag handle implementation for title-less draggable windows
  Changes:
    - Research Progress module disabled by default (enable in settings)
    - Module shows rich text icons for missing science bottles
    - Integrates seamlessly with existing Advanced HUD modular system
    - Settings GUI now has organized sections: Display Properties and Module Configuration
    - Research suggestions display compactly (shows count instead of long tech names)
    - When no research active, shows useful lab status and available research count
    - Detailed research suggestions available via tooltip hover
  Bugfixes:
    - Fixed sprite validation errors by using documented utility sprites
    - Fixed table.insert/concat naming conflicts in research progress module
    - Fixed GUI dragging functionality when title is hidden
    - Resolved LuaStyle errors with invalid title bar properties
    - Fixed settings GUI crash with unknown heading_3_label style

Version: 1.1.8
Date: 2025-09-06
  Features:
    - Added evolution notification frequency control with /hud-evolution-cooldown command
    - Evolution notifications now track per-surface to prevent spam when switching surfaces
    - Added option to disable evolution notifications entirely (use /hud-evolution-cooldown 0)
  Bugfixes:
    - Fixed critical crash when upgrading from 1.1.7 due to evolution storage format change
    - Added automatic migration from old evolution storage format to prevent errors
    - Fixed evolution notifications triggering every time you switch surfaces in remote view
    - Evolution alerts now require meaningful evolution changes (>0.1%) to prevent spam
    - Added 1-minute default cooldown between evolution notifications per surface
    - Approaching milestone warnings now have 5-minute cooldown to reduce frequency
  Changes:
    - Evolution notifications now include surface name for clarity in multi-surface games
    - Only one notification per update cycle to prevent notification flooding

Version: 1.1.7
Date: 2025-09-06
  Features:
    - Collapsible sections in item analysis popups for better screen space management
    - Individual toggle buttons for production statistics and trend graph sections
    - Dynamic popup sizing - windows now shrink when sections are collapsed
    - Intuitive expand/collapse icons for clear visual feedback
  Changes:
    - Item analysis popups no longer have fixed size constraints
    - Production statistics and graphs can be hidden independently
    - Toggle buttons use expand/collapse icons instead of checkmarks for clarity
  Bugfixes:
    - Fixed movement speed module context-aware sprites showing incorrect icons
    - Movement speed sprites now accurately detect actual transport method instead of guessing from speed
    - Sprites now directly check player.vehicle for vehicle detection and player equipment for on-foot movement
    - On-foot detection now properly identifies exoskeletons, power armor, and basic walking
    - Eliminated false vehicle sprites when using high-speed on-foot equipment
    - Fixed max speed tracking not updating when reaching legitimate high speeds
    - Increased max speed caps: on-foot from 15 to 50 t/s, vehicles from 80 to 200 t/s
  Optimizations:
    - Reduced screen real estate usage when sections are hidden
    - Improved popup window management and layout efficiency

Version: 1.1.6
Date: 2025-09-06
  Features:
    - Added movement speed tracking module using coordinate-based calculations
    - Real-time speed display in tiles per second (t/s) with visual progress bar
    - Smart vehicle detection - separate max speed tracking for on-foot vs in-vehicle
    - Context-aware sprites (exoskeleton, car, locomotive) based on current speed
    - Tracks all movement types including walking, vehicles, belts, spaceships, and modded movement
    - Intelligent filtering prevents teleportation/respawn from affecting speed records
    - Added module reordering system with up/down buttons in settings GUI
    - Per-player custom module ordering with persistence across saves
  Changes:
    - Improved settings GUI window size (450x400) eliminates need for scrolling
    - Removed scroll pane from settings window for better user experience
    - Reduced whitespace and padding in settings interface
    - Movement speed module disabled by default (consistent with other modules)
    - Main HUD now respects player's custom module order instead of fixed order
  Optimizations:
    - Speed calculations use coordinate-based tracking with smoothing for accuracy
    - Efficient position tracking with teleportation detection and filtering
    - Performance-optimized updates every 1 second instead of 2 seconds
  Bugfixes:
    - Fixed settings GUI crash when applying frame spacing properties
    - Resolved nil comparison errors in max speed calculations

Version: 1.1.5
Date: 2025-09-06
  Features:
    - Added comprehensive production statistics module with multi-surface support
    - New production monitoring displays showing item/fluid production and consumption rates
    - Configurable update intervals for production statistics (1s, 5s, 1m, 10m, 1h, 10h, 50h, 250h, 1000h)
  Compatibility:
    - Full Factorio 2.0 API compatibility for production statistics
    - Support for quality-aware inventory systems
  Bugfixes:
    - Fixed multiplayer desync issues caused by local variable usage in evolution module
    - Resolved on_load() storage modification errors in module manager
    - Fixed GUI element naming conflicts with reserved property names
  Optimizations:
    - Improved performance with configurable update intervals (default 5 seconds)
    - Reduced entity scanning overhead by using built-in statistics APIs
  Changes:
    - Migrated all persistent state to storage table for multiplayer safety
    - Updated module system to properly handle on_load events without storage modification

Version: 1.1.0
Date: 2025-09-01
  Major Features:
    - Initial release with modular HUD system
    - Day/night cycle display with time tracking
    - Biter evolution monitoring with threshold alerts
    - Item detail popup system for inventory items
  Features:
    - Fully toggleable modules via settings GUI
    - Customizable display positions
    - Multiplayer compatible architecture
  Info:
    - Comprehensive HUD system for Factorio 2.0
    - All modules can be independently enabled/disabled