增加场景4示例

backend_service/src/prompts/simple_mode_prompt.txt

@@ -18,7 +18,7 @@
     {"name":"takeoff","params":{"altitude":"float[1,100]，默认2"}},
     {"name":"land","params":{"mode":"'current'/'home'"}},
     {"name":"fly_to_waypoint","params":{"x":"±10000","y":"±10000","z":"[1,5000]","acceptance_radius":"默认2.0"}},
-    {"name":"fly_sequence","params":{"waypoints":"list[dict] (e.g. [{'x':10,'y':20,'z':5}, ...])","coordinate_frame":"'global'/'local_enu'（global:经纬度, local_enu:以起飞点为原点的东北天坐标系）","speed":"float,可选"}},
+    {"name":"fly_sequence","params":{"waypoints":"list[dict] (e.g. [{'x':10,'y':20,'depth':5}, ...]；depth可选，不填则保持当前高度)","coordinate_frame":"'global'/'local_enu'（global:经纬度, local_enu:以起飞点为原点的东南天坐标系）","speed":"float,可选"}},
     {"name":"move_direction","params":{"direction":"north/south/east/west/forward/backward/left/right/up/down","distance":"[1,10000]，缺省持续移动","speed":"float,可选"}},
     {"name":"approach_target","params":{"target_class":"string,要趋近的目标类别","description":"string,可选,目标属性描述","stop_distance":"float,期望的最终停止距离","speed":"float,可选,期望的逼近速度"}},
     {"name":"rotate","params":{"angle":"float,无人机自身旋转角度(正数逆时针,负数顺时针)","angular_velocity":"rad/s,旋转角速度"}},