/// <summary>
/// 获取各种类型的Asset
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="assetName"></param>
/// <param name="action"></param>
public void LoadAsset <T>(string assetName, Action <T> action) where T : UnityEngine.Object
{
T obj = default(T);
string bundleName = BundleManager.GetBundleNameByAsset(assetName);
#if UNITY_EDITOR
if (BundleManager.usedAssetBundle)
{
// 编辑器需要标记好资产，才能使用该API
string[] assetPaths = AssetDatabase.GetAssetPathsFromAssetBundleAndAssetName(bundleName, assetName);
if (assetPaths.Length == 0)
{
Log.Error("There is no asset with name \"" + assetName + "\" in " + assetName);
}
else
{
UnityEngine.Object target = AssetDatabase.LoadMainAssetAtPath(assetPaths[0]);
obj = AssetDatabase.LoadAssetAtPath <T>(assetPaths[0]);
action.Invoke(obj);
}
}
else
#endif
{
GetLoadedBundle(bundleName, (ab) => {
if (ab == null)
{
return;
}
T asset = ab.LoadAsset <T>(assetName);
action.Invoke(asset);
});
}
}
/// <summary>
/// 获取AssetBundle
/// </summary>
/// <param name="assetBundleName"></param>
/// <param name="action"></param>
public void GetLoadedBundle(string assetBundleName, Action <AssetBundle> action)
{
string error = string.Empty;
AssetBundle ab = BundleManager.GetLoadedBundle(assetBundleName, out error);
if (ab == null)
{
Log.Info(error);
Runtime.CoroutineHelper.Instance.StartCoroutine(BundleManager.StartDownloadBundle(assetBundleName, action));
}
else
{
action.Invoke(ab);
}
}
/// <summary>
/// 初始化
/// </summary>
/// <returns></returns>
public IEnumerator Initialize()
{
IEnumerator e = BundleManager.Initialize();
while (e.MoveNext())
{
yield return(null);
}
e = BundleManager.PreDownloadInitBundle();
while (e.MoveNext())
{
yield return(null);
}
}
/// <summary>
/// 利用协成开始下载AssetBundle
/// </summary>
/// <returns></returns>
public static IEnumerator StartDownloadBundle(string bundleName, Action <AssetBundle> back)
{
while (m_IsMultiDownloading)
{
yield return(null);
}
AddMultiDownloadBundleQueue(bundleName);
IEnumerator e = StartMultiDownloadBundle();
while (e.MoveNext())
{
yield return(null);
}
string error = string.Empty;
AssetBundle ab = BundleManager.GetLoadedBundle(bundleName, out error);
if (ab == null)
{
Log.Info(error);
}
back.Invoke(ab);
}
/// <summary>
/// 获取下载进度
/// </summary>
/// <returns></returns>
public float GetDownloadProgress()
{
return(BundleManager.GetDownloadProgress());
}
/// <summary>
/// 设置资源服务器地址
/// </summary>
/// <param name="url"></param>
public void SetBundleBaseURL(string url)
{
BundleManager.SetBundleBaseURL(url);
}
/// <summary>
/// 卸载资源。
/// </summary>
/// <param name="asset">要卸载的资源。</param>
public void UnloadBundle(string bundle)
{
BundleManager.UnloadAssetBundle(bundle);
}