Clean repository artifacts and refresh project documentation

CHANGELOG.md

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-# Changelog
-
-All notable changes to the Wowee project are documented here.
-
-## Recent Development (2024-2026)
-
-### Architecture Changes
-- **Removed single-player mode**: Removed offline/single-player functionality to focus exclusively on multiplayer. This includes removal of SQLite persistence, local combat simulation, and all single-player UI elements.
-
-### Quest System
-- **Quest markers**: Added ! (quest available) and ? (quest complete) markers above NPCs
-- **Minimap integration**: Quest markers now appear on minimap for easy navigation
-- **Quest log**: Full quest log UI with objectives, progress tracking, and rewards
-- **Quest details dialog**: Rich quest details window with description and objectives
-- **Quest turn-in flow**: Complete quest workflow from accept to turn-in with reward selection
-- **Quest giver status**: Automatic CMSG_QUESTGIVER_STATUS_QUERY when NPCs spawn
-- **Status re-query**: Re-query quest status after accepting or completing quests
-
-### Spellbook & Action Bar
-- **Class specialty tabs**: Spellbook organized by SkillLine specialties using SkillLine.dbc and SkillLineAbility.dbc
-- **General tab**: Separate tab for universal spells
-- **Spell icons**: Loaded from SpellIcon.dbc with proper rendering
-- **Drag-drop system**: Drag spells from spellbook to action bar slots
-- **Click-to-cast**: Click action bar slots to cast spells
-- **Spell targeting**: Proper spell targeting implementation
-- **Error messages**: Clear error messages for spell cast failures
-- **Cooldown tracking**: Visual cooldown indicators on action bar
-- **Keybindings**: 1-9, 0, -, = for quick action bar access
-- **Window behavior**: Fixed spellbook window dragging and escape-from-bounds issues
-
-### Inventory & Equipment
-- **Equipment slots**: 23 slots (head, shoulders, chest, legs, feet, wrist, hands, waist, back, mainhand, offhand, ranged, etc.)
-- **Backpack**: 16-slot backpack storage
-- **Item icons**: Loaded from ItemDisplayInfo.dbc
-- **Drag-drop**: Drag items between inventory, equipment, and action bar
-- **Auto-equip**: Automatic equipment slot detection and equipping
-- **Item tooltips**: Rich tooltips with item stats and information
-- **Online sync**: Proper GUID resolution and inventory enrichment
-- **Slot mapping**: Fixed online equipment slot mapping and backpack offsets
-
-### Vendor System
-- **Buy items**: Purchase items from vendors with gold
-- **Sell items**: Sell items back to vendors (online and offline)
-- **Gold tracking**: Proper coinage field (PLAYER_FIELD_COINAGE at index 1170)
-- **Inventory errors**: Handle sell/inventory errors gracefully
-- **UI improvements**: Clean vendor interface with item lists
-
-### Loot System
-- **Loot window**: Visual loot window with item icons
-- **Gold looting**: CMSG_LOOT_MONEY packet for online gold pickup
-- **Item pickup**: Automatic item transfer to inventory
-- **Corpse looting**: Loot from defeated enemies
-
-### Combat System
-- **Auto-attack**: Automatic attack on targeted enemies
-- **Spell casting**: Full spell casting with resource costs (mana/rage/energy)
-- **Attack animations**: Proper NPC and player attack animations
-- **Damage calculation**: Server-side damage processing
-- **Death handling**: Player death, corpse creation, resurrection
-- **Faction hostility**: Faction.dbc-based hostility using base reputation
-- **Race-aware factions**: Proper faction checking for all player races
-- **Neutral-flagged hostile**: Support for neutral-flagged hostile mobs (Monster faction group)
-- **Level-based coloring**: WoW-canonical mob level colors (gray, green, yellow, orange, red)
-
-### Character System
-- **Character creation**: Full creation flow with race, class, gender, appearance
-- **Character screen**: 3D animated character preview
-- **Stats panel**: Display level, race, class, location on character screen
-- **Model preview**: 3D character model on creation and selection screens
-- **All races**: Support for all Alliance and Horde races
-- **Texture support**: Race-aware skin, hair, and feature textures
-- **Auto-select**: Auto-select single realm or single character
-- **Logout cleanup**: Clear character state on logout to prevent stale models
-
-### M2 Model Rendering
-- **Particle emitters**: Enabled M2 particle emitters with WotLK struct parsing
-- **FBlock format**: Correct FBlock format and struct size for particle data
-- **Safety caps**: Overflow guards and safety caps for emitter parameters
-- **Glow rendering**: Billboarded light sprites for M2 glow batches
-- **Blend modes**: Skip additive/mod blend batches for correct rendering
-- **Unlit rendering**: Unlit shader path for glow and additive batches
-- **Lantern glow**: Fixed lantern and torch glow rendering
-
-### NPCs & Gossip
-- **Gossip system**: NPC dialogue with options
-- **Gossip packets**: CMSG_GOSSIP_SELECT_OPTION with proper opcode
-- **Duplicate prevention**: Clear gossip options before re-parsing
-- **Reopen guard**: Prevent gossip window conflicts
-- **Combat animations**: NPCs play combat animations during attacks
-- **Creature spawning**: Camera intro animation on all creature spawns
-- **Display lookups**: Pre-load CreatureDisplayInfo DBC at startup
-
-### Movement & Navigation
-- **WASD movement**: Smooth WASD character movement
-- **Camera orbit**: Mouse-based camera orbit around character
-- **Spline movement**: Follow server-side spline paths
-- **Fall time**: Correct movement packet format (unconditional fallTime write)
-- **Position updates**: Smooth position interpolation
-- **Respawn handling**: Fixed respawned corpse movement
-
-### Terrain & World
-- **Async loading**: Asynchronous terrain streaming to prevent hang
-- **Streaming loop**: Fixed terrain streaming loop for continuous loading
-- **Multi-tile support**: Load multiple ADT tiles simultaneously
-- **Auto-load**: Load terrain as player moves through world
-- **Height maps**: Proper height calculation for player positioning
-
-### UI Improvements
-- **Loading screen**: Loading screen with progress bar during world entry
-- **Resize handling**: Proper resize handling during loading
-- **Progress tracking**: Visual progress percentage
-- **UI opacity**: Slider to adjust UI opacity in settings
-- **ImGui frame conflict**: Fixed ImGui frame management issues
-- **Popup positioning**: Fixed popup window positioning
-- **ID conflicts**: Resolved ImGui widget ID conflicts
-- **Both-button clicks**: Suppress simultaneous left+right mouse clicks
-- **Player name display**: Fixed player name rendering in UI
-- **Target frame**: Display targeted entity name, level, health
-
-### Chat System
-- **Chat window**: Scrollable chat window with message history
-- **Message formatting**: Proper chat message formatting with colors
-- **Chat commands**: /say, /yell, /whisper support
-- **Chat input**: Press Enter to open chat, type and send
-
-### Minimap
-- **Quest markers**: Show quest givers and turn-in NPCs
-- **Player position**: Display player position and direction
-- **Zoom**: Minimap zoom levels
-
-### Rendering Improvements
-- **WMO distance cull**: Increased WMO group distance cull from 80 to 160 units
-- **Hair textures**: Fixed hair texture loading and rendering
-- **Skin textures**: Proper skin color and texture application
-- **Action bar icons**: Spell and item icons on action bar
-- **Targeting visuals**: Visual targeting indicators
-
-### Network & Protocol
-- **Opcode fixes**: Corrected loot and gossip opcodes for 3.3.5a
-- **Movement packets**: Fixed MOVE_* packet format
-- **Quest opcodes**: Added quest-related opcodes
-- **Item queries**: Proper CMSG_ITEM_QUERY_SINGLE parsing
-- **Sell item packets**: CMSG_SELL_ITEM with correct uint32 count
-
-### Performance
-- **Frame stalls**: Eliminated stalls from terrain loading (async)
-- **Startup optimization**: Load DBC lookups at startup
-- **Log truncation**: Truncate log file on start to prevent bloat
-- **Memory efficiency**: Proper cleanup and resource management
-
-### Bug Fixes
-- **Vendor bugs**: Fixed vendor gold calculation and item display
-- **Loot bugs**: Fixed loot window showing incorrect items
-- **Hair bugs**: Fixed hair texture selection and rendering
-- **Critter hostility**: Fixed neutral critters not being attackable
-- **Faction bugs**: Fixed Monster faction group bit (use 8 not 4)
-- **XP calculation**: Proper level-based XP from mob kills
-- **Respawn bugs**: Fixed corpse movement after respawn
-- **Camera bugs**: Fixed camera orbit and deselect behavior
-- **Spell targeting**: Fixed spell targeting for ranged abilities
-- **Action bar**: Fixed drag-drop and right-click removal
-- **Character screen**: Various character screen display bugs
-- **Stale models**: Prevent stale player model across logins
-
-### Single-Player Mode
-- **Offline play**: Full offline mode without server
-- **Local persistence**: SQLite-based character and settings storage
-- **Simulated combat**: Local XP and damage calculation
-- **Settings sync**: Save and load settings locally
-
-## Future Roadmap
-
-### Planned Features
-- Talent system implementation
-- Guild system
-- Auction house
-- Mail system
-- Crafting and professions
-- Achievements
-- Dungeon finder
-- Battlegrounds and PvP
-- Mount system
-- Pet system
-
-### Rendering Improvements
-- LOD (Level of Detail) system
-- Improved shadow quality
-- SSAO (Screen Space Ambient Occlusion)
-- Better water caustics
-- Improved particle effects
-
-### Performance Optimizations
-- Multi-threaded asset loading
-- Occlusion culling improvements
-- Texture compression
-- Model instancing
-- Shader optimizations
-
-### Quality of Life
-- Keybinding customization UI
-- Graphics settings menu
-- Audio volume controls
-- Addon support
-- Macros
-- UI customization
-
----
-
-See [GitHub commit history](https://github.com/yourname/wowee/commits) for detailed commit messages and technical changes.