fix:修正子agent无法正确接收本地图片(参考图)路径的问题

astrbot/core/astr_agent_tool_exec.py

@@ -26,6 +26,7 @@
     SEND_MESSAGE_TO_USER_TOOL,
 )
 from astrbot.core.cron.events import CronMessageEvent
+from astrbot.core.message.components import Image
 from astrbot.core.message.message_event_result import (
     CommandResult,
     MessageChain,
@@ -165,6 +166,28 @@ async def _execute_handoff(
     ):
         input_ = tool_args.get("input")
         image_urls = tool_args.get("image_urls")
+        if image_urls is None:
+            image_urls = []
+        elif isinstance(image_urls, str):
+            image_urls = [image_urls]
+        else:
+            try:
+                image_urls = list(image_urls)
+            except (TypeError, ValueError):
+                image_urls = [image_urls]
+
+        # 获取当前事件中的图片
+        event = run_context.context.event
+        if event.message_obj and event.message_obj.message:
+            for component in event.message_obj.message:
+                if isinstance(component, Image):
+                    try:
+                        # 调用组件的 convert_to_file_path 异步方法
+                        path = await component.convert_to_file_path()
+                        if path and path not in image_urls:
+                            image_urls.append(path)
+                    except Exception as e:
+                        logger.error(f"转换图片失败: {e}")
 
         # Build handoff toolset from registered tools plus runtime computer tools.
         toolset = cls._build_handoff_toolset(run_context, tool.agent.tools)