IEnumerator SetImageSpriteCoroutine(UnityEngine.UI.Image image, string spriteName, bool isNativeSize)
{
LoadAssetAsyncOperation operation = AssetBundleManager.Instance.LoadAssetAsync <GameObject>(spriteName, false);
if (operation != null && !operation.IsDone)
{
yield return(operation);
}
if (operation != null)
{
if (image != null)
{
GameObject spriteGo = operation.GetAsset <GameObject>();
if (spriteGo != null)
{
SpriteRenderer spriteRenderer = spriteGo.GetComponent <SpriteRenderer>();
if (spriteRenderer != null)
{
if (spriteRenderer.sprite != null)
{
image.sprite = spriteRenderer.sprite;
}
}
}
}
}
}
/// <summary>
/// 异步加载一个资源
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="assetName"></param>
/// <param name="unloadAssetBundle"></param>
/// <param name="unloadAllLoadedObjects"></param>
/// <returns></returns>
public LoadAssetAsyncOperation LoadAssetAsync <T>(string assetName, bool unloadAssetBundle = true, bool unloadAllLoadedObjects = false) where T : UnityEngine.Object
{
try
{
if (!IsReady)
{
return(null);
}
LoadAssetAsyncOperation operation = null;
AssetRecordInfo assetRecord = GetAssetRecordInfoByAsset(assetName);
if (assetRecord == null)
{
return(null);
}
#if UNITY_EDITOR
if (SimulateAssetBundleInEditor)
{
T asset = UnityEditor.AssetDatabase.LoadAssetAtPath <T>(assetRecord.RelativePath);
operation = new LoadAssetAsyncOperation(asset);
}
else
#endif
{
AssetBundle assetBundle = LoadAssetBundleAndDependenciesByAsset(assetRecord);
AssetBundleRequest request = null;
if (assetBundle != null)
{
request = assetBundle.LoadAssetAsync <T>(assetRecord.AssetName);
DisposeTemporaryAssetBundles(unloadAssetBundle, unloadAllLoadedObjects);
}
operation = new LoadAssetAsyncOperation(request);
}
return(operation);
}
catch (System.Exception ex)
{
Debug.LogErrorFormat("AssetBundleManager.LoadAsset is falid!\n{0}", ex.Message);
}
return(null);
}