问为什么它不每隔300毫秒从名单上发送和移动每架随机无人机？

EN

using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

public class DronesManager : MonoBehaviour
{
    private List<GameObject> drones = new List<GameObject>();

    // Start is called before the first frame update
    void Start()
    {
        drones = GameObject.FindGameObjectsWithTag("Drone").ToList();

        StartCoroutine(MoveDrone());
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    private IEnumerator MoveDrone()
    {
        for (int i = 0; i < drones.Count; i++)
        {
            var drone = drones[Random.Range(0, drones.Count)];
            if (drone.GetComponent<DroneControl>().go == false)
            {
                drone.GetComponent<DroneControl>().movingSpeed = 0.5f;
                drone.GetComponent<DroneControl>().go = true;
            }

            yield return new WaitForSeconds(300);
        }
    }
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class DroneControl : MonoBehaviour
{
    public float movingSpeed;
    public bool go = false;

    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        if(go)
        {
            transform.position -= transform.forward * movingSpeed * Time.deltaTime;
        }
    }
}