/// <summary>
/// 可以运行一段协同代码
/// </summary>
/// <param name="a">协同方法</param>
public static CoroutineCall Call(Func <IEnumerator> a)
{
CoroutineCall coroutineCall = ParasiticComponent.parasiteHost.AddComponent <CoroutineCall>();
coroutineCall.a = a;
coroutineCall.coroutine = coroutineCall.StartCoroutine(coroutineCall.CallCoroutine());
return(coroutineCall);
}