private void OnGUI()
{
if (GUILayout.Button("Cube"))
{
string abPath = string.Format("file:///{0}/AssetBundle/3dobj", Application.streamingAssetsPath);
_abLoader.GetAssetAsync <GameObject>(abPath, "Cube", (obj) =>
{
if (obj != null)
{
GameObject.Instantiate(obj);
}
}, _ =>
{
Debug.Log($"Cube Progress {_}");
});
}
if (GUILayout.Button("Sphere"))
{
string abPath = string.Format("file:///{0}/AssetBundle/3dobj", Application.streamingAssetsPath);
_abLoader.GetAssetAsync <GameObject>(abPath, "Sphere", (obj) =>
{
if (obj != null)
{
GameObject.Instantiate(obj);
}
}, _ =>
{
Debug.Log($"Sphere Progress {_}");
});
}
if (GUILayout.Button("Image"))
{
string abPath = string.Format("file:///{0}/AssetBundle/image", Application.streamingAssetsPath);
_abLoader.GetAssetAsync <GameObject>(abPath, "Image", (obj) =>
{
if (obj != null)
{
GameObject.Instantiate(obj, canvas.transform);
}
}, _ =>
{
Debug.Log($"Image Progress {_}");
});
}
}
public void LoadManifestAssetBundleAsync(string abPath, Action callback = null, Action <float> progressCallback = null)
{
SetupAbRoot(abPath);
_loader.GetAssetAsync <AssetBundleManifest>(abPath, "AssetBundleManifest", (manifest) =>
{
if (manifest != null)
{
_coreManifest = manifest;
_manifestLoaded = true;
callback?.Invoke();
}
}, progressCallback);
}
public void GetAssetAsync <T>(string abPath, string assetName, Action <T> callback, Action <float> progressCallback = null) where T : Object
{
T asset = GetAssetFromCache <T>(abPath, assetName);
if (asset == null)
{
_abLoader?.GetAssetAsync <T>(abPath, assetName, (t) =>
{
SetAssetToCache(abPath, assetName, t);
callback?.Invoke(t);
}, progressCallback);
}
else
{
progressCallback?.Invoke(1);
callback?.Invoke(asset);
}
}
/// <summary>
/// 异步获取资源
/// </summary>
/// <typeparam name="T">资源类型</typeparam>
/// <param name="abPath">资源ab包路径</param>
/// <param name="assetName">资源名</param>
/// <param name="callback">资源回调</param>
/// <param name="progressCallback">进度回调</param>
public void GetAssetAsync <T>(string abPath, string assetName, Action <T> callback, Action <float> progressCallback = null) where T : UnityEngine.Object
{
_loader?.GetAssetAsync <T>(abPath, assetName, callback, progressCallback);
}
