/// <summary>
/// 得到清单文件
/// </summary>
/// <returns></returns>
private static ManifestConfig GetManifest(string output)
{
output += "/" + output.Split('/')[output.Split('/').Length - 1];
ManifestConfig manifestConfig = null;
if (File.Exists(output))
{
manifestConfig = new ManifestConfig();
var bundle = AssetBundle.LoadFromFile(output);
AssetBundleManifest abManifest = bundle.LoadAsset("assetbundlemanifest") as AssetBundleManifest;
string[] bundleNames = abManifest.GetAllAssetBundles();
for (int i = 0; i < bundleNames.Length; ++i)
{
if (bundleNames[i].EndsWith("updatefile.json") || bundleNames[i].EndsWith("manifestfile.json"))
{
continue;
}
Manifest manifest = new Manifest();
manifest.name = bundleNames[i];
ABFI ab = GetABFI(outputPath + "/" + bundleNames[i]);
manifest.MD5 = ab.md5;
manifest.size = ab.size;
foreach (var dependenciesName in abManifest.GetDirectDependencies(bundleNames[i]))
{
manifest.dependencies.Add(dependenciesName);
}
manifestConfig.Add(manifest);
}
bundle.Unload(true);
}
return(manifestConfig);
}
/// <summary>
/// 得到MD5
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
private static ABFI GetABFI(string path)
{
ABFI ab = new ABFI();
try
{
FileStream fs = new FileStream(path, FileMode.Open);
ab.size = Mathf.CeilToInt((fs.Length / 1024f));
System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
byte[] retVal = md5.ComputeHash(fs);
fs.Close();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
ab.md5 = sb.ToString();
}
catch (System.Exception e)
{
throw new System.Exception(e.Message);
}
return(ab);
}
