public static SSPushAction GetSSAction(Vector3 target)
{
SSPushAction action = ScriptableObject.CreateInstance <SSPushAction>();//让unity自己创建一个MoveToAction实例，并自己回收
action.target = target;
return(action);
}
public void onShip(GameObject role, Vector3 end_pos)
{
moveRoleOnShip = SSPushAction.GetSSAction(end_pos);
this.RunAction(role, moveRoleOnShip, this);
}