IEnumerator TryGetVersion()
{
var ManifestPath = string.Format("{0}{1}", AssetBundlePath, VersionFileName);
using (UnityWebRequest uwr = UnityWebRequest.Get(ManifestPath))
{
yield return(uwr.SendWebRequest());
if (uwr.isNetworkError || uwr.error != null)
{
FrameDebug.LogError(String.Format("File -{0}- Download failed{1}", ManifestPath, uwr.error));
yield break;
}
m_dataMap.Clear();
var data = Encoding.UTF8.GetString(uwr.downloadHandler.data);
var infos = data.Split('\n');
foreach (var item in infos)
{
var texts = item.Split('\t');
var itemdata = new ResItemData();
itemdata.resName = texts[0];
itemdata.resHash = texts[1];
itemdata.resSize = int.Parse(texts[2]);
m_dataMap[itemdata.resName] = itemdata;
}
FrameDebug.Log(string.Format("Finish Download Version"));
verReadFinished = true;
}
}
/// <summary>
/// 缓存的unity objects
/// 请求过的物体会在这里缓存起来
/// </summary>
public T Load <T>(string path) where T : class, new()
{
T obj = null;
Object temp = null;
if (CachedObjects.TryGetValue(path, out temp))
{// 尝试在缓存中查找
obj = temp as T;
return(obj);
}
var fileName = path.Replace("/", DIR_SPLIT);//替换目录分隔符
if (DownloadedFiles.ContainsKey(fileName))
{
FileInfo file = DownloadedFiles[fileName];
var bytes = File.ReadAllBytes(file.FullName);
var ab = AssetBundle.LoadFromMemory(bytes);
string objectName = Path.GetFileName(path);
temp = ab.LoadAsset(objectName, typeof(T));
obj = temp as T;
ab.Unload(false);//一旦加载完毕，立即释放assetbundle，但不释放bundle中的物体。
if (obj == null)
{
FrameDebug.LogError(string.Format("the resource {0} load from ab is null", path));
return(null);
}
CachedObjects.Add(path, temp);
}
else
{
temp = Resources.Load(path, typeof(T));
obj = temp as T;
}
return(obj);
}
public static string GetAssetBuildPath(BuildTarget target)
{
switch (target)
{
case BuildTarget.StandaloneWindows64:
return(GetFullOutPutDir(target) + "Windows");
default:
FrameDebug.LogError("Dont Contain target" + target.ToString());
return(GetFullOutPutDir(target) + "default");
}
}
public static string GetFullOutPutDir(BuildTarget target)
{
switch (target)
{
case BuildTarget.StandaloneWindows64:
return(Application.dataPath.Remove(Application.dataPath.Length - 6) + GetOutPutDir(target));
default:
FrameDebug.LogError("Dont Contain target" + target.ToString());
return("AssetBundles");
}
}
void Awake()
{
DontDestroyOnLoad(gameObject);
if (Ins == null)
{
Ins = this;
Inited = false;
FindMdule();
}
else
{
FrameDebug.LogError("Client has been created mutiple times!");
}
}
static string GetTargetName(BuildTarget target)
{
switch (target)
{
case BuildTarget.StandaloneWindows64:
return("Windows");
case BuildTarget.StandaloneWindows:
return("Windows");
default:
FrameDebug.LogError("Null Target Name");
return("");
}
}
private static byte[] CustomLoader(ref string filepath)
{
string scriptPath = string.Empty;
filepath = filepath.Replace(".", "/") + ".lua";
scriptPath = Path.Combine(luaScriptsFullPath, filepath);
if (!File.Exists(scriptPath))
{
FrameDebug.LogError("Error Lua Script Path" + scriptPath);
return(null);
}
File.SetAttributes(scriptPath, FileAttributes.Normal);
return(File.ReadAllBytes(scriptPath));
}
public static string GetMD5(string path)
{
try
{
Stream st = new FileStream(path, FileMode.Open, FileAccess.Read);
MD5 md5 = new MD5CryptoServiceProvider();
StringBuilder sb = new StringBuilder();
var temp = md5.ComputeHash(st);
foreach (var item in temp)
{
sb.Append(item.ToString("x2"));
}
st.Dispose();
return(sb.ToString());
}
catch (Exception ex)
{
FrameDebug.LogError(ex.ToString());
return("");
}
}