public void Update()
{
if (Status != StatusChecking)
{
return;
}
// 更新WaitingImage：
if (WaitingImage)
{
var tr = WaitingImage.transform;
var curAngle = tr.rotation.eulerAngles.z;
var destAngle = curAngle - (360f / WaitingRotateTime) * Time.deltaTime;
if (destAngle < 0)
{
destAngle += 360f;
}
tr.rotation = Quaternion.Euler(0, 0, destAngle);
}
// 检查图片是否已经存在。
if (!ContentImage)
{
return;
}
if (Time.time - LastCheckTime < _checkInterval)
{
return;
}
LastCheckTime = Time.time;
Sprite sprite;
if (_downLoadByUrl)
{
sprite = _resourceCache.LoadSpriteFromLocalFile(PicName);
}
else
{
if (string.IsNullOrEmpty(ResourcePath))
{
MyLog.ErrorWithFrame(name, "从图片名找不到Assetbundle :" + PicName);
return;
}
sprite = _resource.GetResource <Sprite>(ResourcePath, PicName);
if (sprite)
{
_resourceCache.AddSpriteToCache(PicName, sprite);
}
}
if (sprite)
{
ContentImage.sprite = sprite;
if (NativeSize)
{
ContentImage.SetNativeSize();
}
SwitchToStatus(StatusComplete);
}
}