// Use this for initialization
private IEnumerator StartAssetBundleUpdate()
{
mUpdating = true;
if (ABGlobal.abCheck)
{
ABUtil.Log("start modify ab check");
yield return(StartCoroutine(mABChekcer.StartCheck()));
}
if (mABChekcer.ModifyABs != null && mABChekcer.ModifyABs.Count > 0)
{
ABUtil.Log("start download modify abs");
yield return(StartCoroutine(mABDownloader.DownloadAndCacheABList(mABChekcer.ModifyABs)));
ABUtil.Log("finish download modify abs");
if (mABDownloader.Err == ABDownLoadError.ERR_None)
{
mABChekcer.UpdateClientJsonFile();
}
else
{
ABUtil.Log("update modify ab failed");
}
}
else
{
ABUtil.Log("Load local Asset bundles");
yield return(StartCoroutine(LoadLocalAssetBundle()));
ABUtil.Log("Load local Asset bundles finished");
}
yield return(new WaitForSeconds(1f));
mUpdating = false;
}
/// <summary>
/// 生成文件
/// </summary>
/// <param name="abManif"></param>
private static void GenFile(AssetBundleManifest abManif)
{
string filePath = ABSettings.AssetBundleCompareFilePath();
FileStream fs = new FileStream(filePath, FileMode.Create);
StreamWriter mStreamWriter = new StreamWriter(fs, System.Text.Encoding.UTF8);
ABHashCollection abHashCollection = new ABHashCollection();
ABHashInfo abHashInfo = null;
string[] abs = abManif.GetAllAssetBundles();
for (int i = 0; i < abs.Length; i++)
{
abHashInfo = new ABHashInfo();
abHashInfo.ab = abs[i];
abHashInfo.hash = abManif.GetAssetBundleHash(abs[i]).ToString();
abHashCollection.abHashList.Add(abHashInfo);
}
string jsonStr = JsonUtility.ToJson(abHashCollection);
ABUtil.Log("Gen Json Success: " + jsonStr);
mStreamWriter.Write(jsonStr);
mStreamWriter.Close();
fs.Close();
}
public List <string> CalModifyAB(ABHashCollection serverABHashCollection)
{
List <string> modifyABList = new List <string>();
Dictionary <string, ABHashInfo> clientABHashDict = new Dictionary <string, ABHashInfo>();
for (int i = 0; i < abHashList.Count; i++)
{
clientABHashDict.Add(abHashList[i].ab, abHashList[i]);
}
ABHashInfo tempS, tempC;
for (int i = 0; i < serverABHashCollection.abHashList.Count; i++)
{
tempC = null;
tempS = serverABHashCollection.abHashList[i];
clientABHashDict.TryGetValue(tempS.ab, out tempC);
if (tempC == null || !tempS.hash.Equals(tempC.hash))
{
modifyABList.Add(tempS.ab);
ABUtil.Log(string.Format("modify ab: {0}", tempS.ab));
}
}
return(modifyABList);
}
/// <summary>
/// 读取Json对比文件
/// </summary>
public ABHashCollection ReadABCompareFile()
{
ABHashCollection abHashCollection = new ABHashCollection();
string filePath = ClientCompareFilePath();
if (!File.Exists(filePath))
{
return(abHashCollection);
}
try
{
FileStream fs = new FileStream(filePath, FileMode.Open);
StreamReader streamReader = new StreamReader(fs);
string jsonStr = streamReader.ReadToEnd();
abHashCollection = JsonUtility.FromJson <ABHashCollection>(jsonStr);
streamReader.Close();
fs.Close();
}
catch (Exception e)
{
ABUtil.Log(e.Message);
}
return(abHashCollection);
}
/// <summary>
/// 获取AB Name
/// </summary>
public static void GetNames()
{
var names = AssetDatabase.GetAllAssetBundleNames();
foreach (var name in names)
{
ABUtil.Log("AssetBundle: " + name);
}
}
/// <summary>
/// 删除AssetBundle
/// </summary>
public static void RemoveAssetBundle()
{
try
{
Directory.Delete(ABSettings.AssetBundleFetchPath(), true);
Directory.CreateDirectory(ABSettings.AssetBundleFetchPath());
}
catch (Exception e) {
ABUtil.Log(e.Message);
}
ABUtil.Log("remove asset bundle success");
}
/// <summary>
/// 删除对比文件
/// </summary>
public static void RemoveLocalCompareFile()
{
string filePath = ABSettings.LocalCompareFilePath();
try
{
File.Delete(filePath);
ABUtil.Log("Delete AB Compare File Success");
}
catch (Exception e) {
ABUtil.Log(e.Message);
}
}
/// <summary>
/// 生成Json对比文件
/// </summary>
public static void GenABCompareFile()
{
string assetBundlePath = ABSettings.FolderAssetBundleFetchPath();
AssetBundle assetBundle = AssetBundle.LoadFromFile(assetBundlePath);
if (assetBundle == null)
{
ABUtil.Log("Failed to load AssetBundle!");
return;
}
AssetBundleManifest abManif = assetBundle.LoadAsset("AssetBundleManifest") as AssetBundleManifest;
GenFile(abManif);
assetBundle.Unload(false);
}
/// <summary>
/// 将服务器的Json更新到客户端
/// </summary>
/// <param name="text"></param>
public void UpdateClientJsonFile()
{
string jsonStr = JsonUtility.ToJson(mServerHashCollection);
try {
string filePath = ClientCompareFilePath();
FileStream fs = new FileStream(filePath, FileMode.Create);
StreamWriter streamWriter = new StreamWriter(fs);
streamWriter.Write(jsonStr);
streamWriter.Close();
fs.Close();
ABUtil.Log("Update Client Json Compare File Success");
}
catch (System.Exception e) {
throw new System.Exception(e.Message);
}
}
/// <summary>
/// 读取本地Local文件的比较文件
/// </summary>
public static void ReadABCompareFile()
{
ABHashCollection abHashCollection = new ABHashCollection();
string filePath = ABSettings.LocalCompareFilePath();
try
{
FileStream fs = new FileStream(filePath, FileMode.Open);
StreamReader streamReader = new StreamReader(fs);
string jsonStr = streamReader.ReadToEnd();
ABUtil.Log("read jsonStr: " + jsonStr);
streamReader.Close();
fs.Close();
}
catch (Exception e)
{
ABUtil.Log(e.Message);
}
}
private IEnumerator DownloadAndCache(ABHandler abHandler)
{
bool cached = Caching.IsVersionCached(ABGlobal.abURL + abHandler.ABName(), ABGlobal.abVersion);
ABUtil.Log(cached ? "read ab " : "download ab " + abHandler.ABName());
// Wait for the Caching system to be ready
while (!Caching.ready)
{
yield return(null);
}
// Load the AssetBundle file from Cache if it exists with the same version or download and store it in the cache
using (WWW www = WWW.LoadFromCacheOrDownload(ABGlobal.abURL + abHandler.ABName(), ABGlobal.abVersion))
{
yield return(www);
if (www.error != null)
{
string err = string.Format("WWW download error: {0}, name:{1}", www.error, abHandler.ABName());
ABUtil.Log(err);
mErr = ABDownLoadError.ERR_URL;
yield break;
}
AssetBundle bundle = www.assetBundle;
if (bundle == null)
{
ABUtil.Log("Null bundle: " + abHandler.ABName());
mErr = ABDownLoadError.ERR_LoadAB;
yield break;
}
abHandler.Handle(bundle);
bundle.Unload(false);
ABUtil.Log(cached ? "finish read ab " : "finish download ab " + abHandler.ABName());
} // memory is freed from the web stream (www.Dispose() gets called implicitly)
}
private void OnBtnCleanCacheClick()
{
CleanLog();
Caching.CleanCache();
ABUtil.Log("Clean Cache Success");
}
/// <summary>
/// 清除AssetBundle缓存
/// </summary>
public static void ClearABCache()
{
Caching.CleanCache();
ABUtil.Log("Clean Cache Success");
}