auto move towards bug fixed

uav_langchain_tools.py

@@ -740,7 +740,8 @@ def create_uav_tools(client: UAVAPIClient) -> list:
                 "z": final_target_z
             })
 
-            return f"Finding a destination successfully (dist={current_distance}m)... Now use `auto_navigate_to({nav_payload})` to move the drone."
+            # return f"Finding a destination successfully (dist={current_distance}m)... Now use `auto_navigate_to({nav_payload})` to move the drone. This tool safely brings drone to the destination and detour obstacles. First try it with exactly input {nav_payload}, if it fails, then adjust the positions."
+            return auto_navigate_to_non_tool(nav_payload)
             
         except Exception as e:
             return f"Error executing auto_navigate_towards: {str(e)}"
@@ -848,7 +849,10 @@ def create_uav_tools(client: UAVAPIClient) -> list:
         Example: {{"drone_id": "drone-001", "x": 100.0, "y": 50.0, "z": 20.0}}
         """
         # ---------------------------------------------------------
-        
+        result = auto_navigate_to_non_tool(input_json)
+        return result
+    
+    def auto_navigate_to_non_tool(input_json: str) -> str:
         try:
             # 1. 解析参数
             params = json.loads(input_json) if isinstance(input_json, str) else input_json
@@ -1230,6 +1234,7 @@ def create_uav_tools(client: UAVAPIClient) -> list:
                         if first_warning == 0:
                             print("Warning: Low battery but no charging stations found!")
                             first_warning = 1
+                            return "Wait for a while and continue calling this function! return [TASK DONE] this time"
                 except Exception as e:
                     print(f"Error during charging process: {str(e)}")