private GameObject ObtainChildObject(string objectName)
{
Transform[] children = agent.GetComponentsInChildren <Transform>();
for (int i = 0; i < children.Length; i++)
{
if (children[i].name == objectName)
{
return(children[i].gameObject);
}
}
GameObject childObject = new GameObject(objectName);
childObject.transform.SetParent(agent.transform);
return(childObject);
}