/// <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>
/// 拷贝更新资源包
/// </summary>
public static void CopyUpdateAssetBundles(string output, string dest, string version, string cdn = null)
{
ManifestConfig remote = new ManifestConfig();
if (!string.IsNullOrEmpty(cdn))
{
string url = cdn + "/data/conf/updatefile.json";
WWW www = new WWW(url);
while (!www.isDone)
{
;
}
if (string.IsNullOrEmpty(www.error) && www.progress == 1f)
{
TextAsset text = www.assetBundle.LoadAsset(Path.GetFileNameWithoutExtension(url)) as TextAsset;
remote = JsonReader.Deserialize <ManifestConfig>(text.text);
www.assetBundle.Unload(true);
}
www.Dispose();
}
ManifestConfig local = JsonReader.Deserialize <ManifestConfig>(File.ReadAllText(assetPath + "/data/conf/updatefile.json"));
if (local != null)
{
ManifestConfig manifestConfig = new ManifestConfig();
foreach (var data in local.data.Values)
{
if (remote.Contains(data.name) && remote.Get(data.name).MD5 == data.MD5)
{
continue;
}
manifestConfig.Add(data);
}
if (!Directory.Exists(dest))
{
Directory.CreateDirectory(dest);
}
string updateFilePath = dest + "/updatefile.json";
string updateFileValue = JsonWriter.Serialize(manifestConfig);
File.WriteAllText(updateFilePath, updateFileValue);
AssetDatabase.Refresh();
manifestConfig.Add(new Manifest()
{
name = "data/conf/manifestfile.json"
});
manifestConfig.Add(new Manifest()
{
name = "data/conf/updatefile.json"
});
using (MemoryStream stream = new MemoryStream())
{
using (ZipOutputStream zip = new ZipOutputStream(stream))
{
zip.SetComment(version);
foreach (var data in manifestConfig.data.Values)
{
ZipEntry entry = new ZipEntry(data.name);
entry.DateTime = new DateTime();
entry.DosTime = 0;
zip.PutNextEntry(entry);
string filepPth = output + "/" + data.name;
var bytes = File.ReadAllBytes(filepPth);
zip.Write(bytes, 0, bytes.Length);
}
zip.Finish();
zip.Flush();
var fileBytes = new byte[stream.Length];
Array.Copy(stream.GetBuffer(), fileBytes, fileBytes.Length);
string platform = "PC";
#if UNITY_ANDROID
platform = "Android";
#elif UNITY_IOS
platform = "iOS";
#endif
DateTime dt = DateTime.Now;
string date = string.Format("{0}.{1}.{2}_{3}.{4}.{5}", dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second);
string md5 = Util.GetMD5(fileBytes);
File.WriteAllBytes(string.Format("{0}/{1}_{2}_{3}_{4}.zip", dest, platform, version, date, md5), fileBytes);
}
}
File.Delete(updateFilePath);
AssetDatabase.Refresh();
}
}
/// <summary>
/// 更新文件
/// </summary>
/// <param name="output"></param>
public static void BuildUpdateFile(string output, string cdn = null)
{
ManifestConfig newManifestConfig = GetManifest(output);
ManifestConfig oldManifestConfig = newManifestConfig;
if (!string.IsNullOrEmpty(cdn))
{
string url = cdn + "/data/conf/manifestfile.json";
WWW www = new WWW(url);
while (!www.isDone)
{
;
}
if (string.IsNullOrEmpty(www.error) && www.progress == 1f)
{
TextAsset text = www.assetBundle.LoadAsset(Path.GetFileNameWithoutExtension(url)) as TextAsset;
oldManifestConfig = JsonReader.Deserialize <ManifestConfig>(text.text);
www.assetBundle.Unload(false);
}
www.Dispose();
}
ManifestConfig manifestConfig = new ManifestConfig();
if (!string.IsNullOrEmpty(cdn))
{
string url = cdn + "/data/conf/updatefile.json";
WWW www = new WWW(url);
while (!www.isDone)
{
;
}
if (string.IsNullOrEmpty(www.error) && www.progress == 1f)
{
TextAsset text = www.assetBundle.LoadAsset(Path.GetFileNameWithoutExtension(url)) as TextAsset;
manifestConfig = JsonReader.Deserialize <ManifestConfig>(text.text);
www.assetBundle.Unload(false);
}
www.Dispose();
}
// 写入Manifest
if (newManifestConfig != null && oldManifestConfig != null)
{
foreach (var data in newManifestConfig.data.Values)
{
if (oldManifestConfig.Contains(data.name) && oldManifestConfig.Get(data.name).MD5 == data.MD5)
{
continue;
}
manifestConfig.Add(data);
}
// 写入到文件
File.WriteAllText(assetPath + "/data/conf/updatefile.json", JsonWriter.Serialize(manifestConfig));
// 刷新
AssetDatabase.Refresh();
// Build清单文件
AssetBundleBuild[] builds = new AssetBundleBuild[1];
builds[0].assetBundleName = "data/conf/updatefile";
builds[0].assetBundleVariant = null;
builds[0].assetNames = new string[1] {
assetPath + "/data/conf/updatefile.json"
};
BuildPipeline.BuildAssetBundles(output, builds, BuildAssetBundleOptions.ChunkBasedCompression, buildTarget);
}
}
