# Changelog
All notable changes to this project will be documented in this file.
## [2.2.0] - 2024-12-12
### Added
- **Animation Tools**
- `unity_set_animator_parameter` - Set bool/float/int/trigger parameters
- `unity_get_animator_info` - Get animator state, parameters, layers
- `unity_play_animation` - Play animation state by name
- **Material & Shader Tools**
- `unity_get_material_info` - Get material properties and shader
- `unity_set_material_property` - Set color/float/int/vector properties
- `unity_set_material` - Assign material to renderer
- **Physics Tools**
- `unity_raycast` - Cast ray and get hit info
- `unity_overlap_sphere` - Find colliders in radius
- `unity_add_force` - Apply force to Rigidbody (play mode)
- **Asset Creation Tools**
- `unity_create_folder` - Create project folders
- `unity_create_material` - Create material assets
- `unity_create_script` - Create C# scripts with templates
- `unity_move_asset` - Move/rename assets
- `unity_duplicate_asset` - Duplicate assets
- **AI Context Tools**
- `unity_get_scene_summary` - Compact scene overview
- `unity_get_component_schema` - Get component properties schema
- `unity_get_type_info` - Discover Unity component types
---
## [2.1.0] - 2024-12-12
### Added
- **Dynamic Schema Generation**: Tools now include full JSON Schema in `tools/list` response
- LLMs can now see parameter names, types, descriptions, and valid enum values
- Uses `[McpParam]` attribute for field documentation
- **Screenshot Tools** (Phase 2A)
- `unity_take_screenshot` - Capture Game View or Scene View as base64 PNG
- **Search Tools** (Phase 2B)
- `unity_search_project` - Search by name, content (grep), or asset references
- **Play Mode Controls** (Phase 3A)
- `unity_enter_play_mode` - Enter play mode
- `unity_exit_play_mode` - Exit play mode
- `unity_pause_play_mode` - Pause/unpause with toggle support
- **Input Simulation** (Phase 3B)
- `unity_simulate_key` - Simulate keyboard input
- `unity_simulate_mouse` - Simulate mouse clicks
- `unity_click_ui_element` - Click UI Buttons/Toggles by name
### Changed
- All tool definitions now include complete input schemas
- Added `[McpParam]` attribute for parameter documentation
---
## [2.0.0] - 2024-12-11
### Added
- **6 GameObject Write Tools**
- `unity_create_gameobject` - Create new GameObjects with optional primitive types
- `unity_delete_gameobject` - Delete GameObjects with undo support
- `unity_set_transform` - Set position, rotation, scale (world or local)
- `unity_add_component` - Add components to GameObjects
- `unity_remove_component` - Remove components
- `unity_set_component_property` - Set serialized properties on components
- **4 Prefab Tools**
- `unity_instantiate_prefab` - Spawn prefabs in scene
- `unity_get_prefab_info` - Get prefab structure
- `unity_create_prefab` - Create prefab from scene GameObject
- `unity_unpack_prefab` - Unpack prefab instances
- **6 Scene Tools**
- `unity_get_scenes` - List all scenes in project
- `unity_open_scene` - Open scenes (single or additive)
- `unity_save_scene` - Save current or specific scene
- `unity_new_scene` - Create new empty scene
- `unity_close_scene` - Close scenes (multi-scene editing)
- `unity_set_active_scene` - Set active scene
- **3 Compilation Tools**
- `unity_get_compilation_status` - Get compile errors and warnings
- `unity_recompile_scripts` - Force script recompilation
- `unity_get_assemblies` - List project assemblies
- **MCP Resource Support**
- `resources/list` - List scripts, scenes, prefabs, ScriptableObjects
- `resources/read` - Read resource content by URI
- **Server Enhancements**
- Auto-start on Unity load
- SSE (Server-Sent Events) support
- Bundled Node.js bridge (`Bridge/mcp-bridge.js`)
- Improved editor window with config copy button
### Fixed
- JSON parsing for nested params (manual parsing for tools/call)
- Scale defaulting to (0,0,0) when not specified
### Changed
- Protocol version updated to `2024-11-05`
- Server version now `2.0.0`
---
## [1.0.0] - 2024-12-11
### Added
- Initial release
- HTTP server with JSON-RPC 2.0 protocol
- MCP capability negotiation
- Editor window for server control
- 11 MCP tools:
- `unity_get_hierarchy` - Scene hierarchy
- `unity_get_gameobject` - GameObject details
- `unity_get_components` - Component listing
- `unity_get_assets` - Asset browsing
- `unity_get_project_settings` - Project config
- `unity_get_console_logs` - Console access
- `unity_clear_console` - Clear console
- `unity_execute_menu` - Menu execution
- `unity_select_object` - Object selection
- `unity_get_selection` - Selection query
- `unity_get_editor_state` - Editor state
