80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
"""
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Defines the manage_asset tool for interacting with Unity assets.
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"""
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import asyncio # Added: Import asyncio for running sync code in async
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from typing import Dict, Any
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from mcp.server.fastmcp import FastMCP, Context
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# from ..unity_connection import get_unity_connection # Original line that caused error
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from unity_connection import get_unity_connection # Use absolute import relative to Python dir
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def register_manage_asset_tools(mcp: FastMCP):
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"""Registers the manage_asset tool with the MCP server."""
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@mcp.tool()
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async def manage_asset(
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ctx: Context,
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action: str,
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path: str,
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asset_type: str = None,
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properties: Dict[str, Any] = None,
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destination: str = None,
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generate_preview: bool = False,
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search_pattern: str = None,
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filter_type: str = None,
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filter_date_after: str = None,
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page_size: int = None,
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page_number: int = None
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) -> Dict[str, Any]:
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"""Performs asset operations (import, create, modify, delete, etc.) in Unity.
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Args:
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ctx: The MCP context.
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action: Operation to perform (e.g., 'import', 'create', 'modify', 'delete', 'duplicate', 'move', 'rename', 'search', 'get_info', 'create_folder', 'get_components').
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path: Asset path (e.g., "Materials/MyMaterial.mat") or search scope.
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asset_type: Asset type (e.g., 'Material', 'Folder') - required for 'create'.
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properties: Dictionary of properties for 'create'/'modify'.
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destination: Target path for 'duplicate'/'move'.
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search_pattern: Search pattern (e.g., '*.prefab').
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filter_*: Filters for search (type, date).
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page_*: Pagination for search.
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Returns:
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A dictionary with operation results ('success', 'data', 'error').
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"""
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# Ensure properties is a dict if None
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if properties is None:
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properties = {}
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# Prepare parameters for the C# handler
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params_dict = {
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"action": action.lower(),
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"path": path,
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"assetType": asset_type,
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"properties": properties,
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"destination": destination,
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"generatePreview": generate_preview,
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"searchPattern": search_pattern,
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"filterType": filter_type,
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"filterDateAfter": filter_date_after,
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"pageSize": page_size,
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"pageNumber": page_number
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}
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# Remove None values to avoid sending unnecessary nulls
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params_dict = {k: v for k, v in params_dict.items() if v is not None}
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# Get the current asyncio event loop
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loop = asyncio.get_running_loop()
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# Get the Unity connection instance
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connection = get_unity_connection()
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# Run the synchronous send_command in the default executor (thread pool)
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# This prevents blocking the main async event loop.
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result = await loop.run_in_executor(
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None, # Use default executor
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connection.send_command, # The function to call
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"manage_asset", # First argument for send_command
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params_dict # Second argument for send_command
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)
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# Return the result obtained from Unity
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return result |