private static int AddBundle(string path, AssetRef asset, ref List <BundleRef> bundles)
{
var bundleName = path.Replace("Assets/", "");
var destFile = Path.Combine(outputPath, bundleName);
var destDir = Path.GetDirectoryName(destFile);
if (!Directory.Exists(destDir) && !string.IsNullOrEmpty(destDir))
{
Directory.CreateDirectory(destDir);
}
File.Copy(path, destFile, true);
using (var stream = File.OpenRead(destFile))
{
var bundle = new BundleRef
{
name = bundleName,
id = bundles.Count,
len = stream.Length,
crc = Utility.GetCRC32Hash(stream),
hash = string.Empty
};
asset.bundle = bundles.Count;
bundles.Add(bundle);
}
return(asset.bundle);
}
private static bool IsNew(BundleRef bundle)
{
if (localVersions != null)
{
if (localVersions.Contains(bundle))
{
return(false);
}
}
var path = updatePath + bundle.name;
if (!File.Exists(updatePath + bundle.name))
{
return(true);
}
using (var stream = File.OpenRead(path))
{
if (stream.Length != bundle.len)
{
return(true);
}
if (verifyBy != VerifyBy.CRC)
{
return(false);
}
var comparison = StringComparison.OrdinalIgnoreCase;
var crc = Utility.GetCRC32Hash(stream);
return(!crc.Equals(bundle.crc, comparison));
}
}
public bool Equals(BundleRef other)
{
return(name == other.name &&
len == other.len &&
location == other.location &&
crc.Equals(other.crc, StringComparison.OrdinalIgnoreCase));
}
public bool Contains(BundleRef bundle)
{
BundleRef file;
if (_bundles.TryGetValue(bundle.name, out file))
{
if (file.Equals(bundle))
{
if (patchesInBuild.Count == 0)
{
return(true);
}
else
{
foreach (var item in patchesInBuild)
{
Patch patch;
if (_patches.TryGetValue(item, out patch))
{
if (patch.files.Contains(file.id))
{
return(true);
}
}
}
}
}
}
return(false);
}
public void Deserialize(BinaryReader reader)
{
ver = reader.ReadString();
var count = reader.ReadInt32();
dirs = new string[count];
for (var i = 0; i < count; i++)
{
dirs[i] = reader.ReadString();
}
count = reader.ReadInt32();
activeVariants = new string[count];
for (var i = 0; i < count; i++)
{
activeVariants[i] = reader.ReadString();
}
count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var file = new AssetRef();
file.Deserialize(reader);
assets.Add(file);
}
count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var file = new BundleRef();
file.Deserialize(reader);
file.id = bundles.Count;
bundles.Add(file);
_bundles[file.name] = file;
}
count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var patch = new Patch();
patch.Deserialize(reader);
patches.Add(patch);
_patches[patch.name] = patch;
}
count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var patch = reader.ReadString();
patchesInBuild.Add(patch);
}
}
public bool Contains(BundleRef bundle)
{
BundleRef file;
if (_bundles.TryGetValue(bundle.name, out file))
{
if (file.Equals(bundle))
{
return(true);
}
}
return(false);
}
private static bool IsNew(BundleRef bundle)
{
if (buildinVersions != null)
{
if (buildinVersions.Contains(bundle))
{
return(false);
}
}
var path = string.Format("{0}{1}", updatePath, bundle.name);
var info = new FileInfo(path);
if (!info.Exists)
{
return(true);
}
// 直接读取 PlayerPrefs 中保存的内容，该值在 Download.Copy 方法中写入
var comparison = StringComparison.OrdinalIgnoreCase;
var ver = PlayerPrefs.GetString(path);
if (ver.Equals(bundle.crc, comparison))
{
return(false);
}
return(true);
// using (var stream = File.OpenRead(path))
// {
// if (stream.Length != bundle.len)
// return true;
// if (verifyBy != VerifyBy.CRC)
// return false;
// var crc = Utility.GetCRC32Hash(stream);
// return !crc.Equals(bundle.crc, comparison);
// }
}
private static void BuildManifest(AssetBundleManifest assetBundleManifest, string bundleDir, BuildRules rules)
{
var manifest = GetManifest();
var allAssetBundles = assetBundleManifest.GetAllAssetBundles();
var bundle2Ids = GetBundle2Ids(allAssetBundles);
var bundles = GetBundles(assetBundleManifest, bundleDir, allAssetBundles, bundle2Ids);
var dirs = new List <string>();
var assets = new List <AssetRef>();
var patches = new List <VPatch>();
for (var i = 0; i < rules.assets.Length; i++)
{
var item = rules.assets[i];
var path = item.path;
var dir = Path.GetDirectoryName(path).Replace("\\", "/");
var index = dirs.FindIndex(o => o.Equals(dir));
if (index == -1)
{
index = dirs.Count;
dirs.Add(dir);
}
var asset = new AssetRef();
if (!bundle2Ids.TryGetValue(item.bundle, out asset.bundle))
{
// 第三方资源
var bundle = new BundleRef();
bundle.id = bundles.Count;
bundle.name = Path.GetFileName(path);
using (var stream = File.OpenRead(path))
{
bundle.len = stream.Length;
bundle.crc = Utility.GetCRC32Hash(stream);
}
bundles.Add(bundle);
asset.bundle = bundle.id;
}
asset.dir = index;
asset.name = Path.GetFileName(path);
assets.Add(asset);
var patch = patches.Find(pr => pr.@by == item.patch);
if (patch == null)
{
patch = new VPatch()
{
@by = item.patch
};
patches.Add(patch);
}
if (asset.bundle != -1)
{
if (!patch.files.Contains(asset.bundle))
{
patch.files.Add(asset.bundle);
}
var bundle = bundles[asset.bundle];
foreach (var child in bundle.children)
{
if (!patch.files.Contains(child))
{
patch.files.Add(child);
}
}
}
}
manifest.dirs = dirs.ToArray();
manifest.assets = assets.ToArray();
manifest.bundles = bundles.ToArray();
EditorUtility.SetDirty(manifest);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
var manifestBundleName = "manifest.unity3d";
var builds = new[]
{
new AssetBundleBuild
{
assetNames = new[] { AssetDatabase.GetAssetPath(manifest), },
assetBundleName = manifestBundleName
}
};
var targetPlatform = EditorUserBuildSettings.activeBuildTarget;
BuildPipeline.BuildAssetBundles(bundleDir, builds, rules.buildBundleOptions, targetPlatform);
{
var path = bundleDir + "/" + manifestBundleName;
var bundle = new BundleRef();
bundle.id = bundles.Count;
bundle.name = Path.GetFileName(path);
using (var stream = File.OpenRead(path))
{
bundle.len = stream.Length;
bundle.crc = Utility.GetCRC32Hash(stream);
}
var patch = patches.Find(pr => pr.@by == PatchBy.Level0);
if (patch == null)
{
patch = new VPatch()
{
@by = PatchBy.Level0
};
patches.Add(patch);
}
bundles.Add(bundle);
}
Versions.BuildVersion(bundleDir, bundles, patches, GetBuildRules().AddVersion());
}
public bool EqualsWithContent(BundleRef other)
{
return(len == other.len && crc.Equals(other.crc, StringComparison.OrdinalIgnoreCase));
}
