public static void BuildAssetBundles()
{
var assetManifest = GetManifest();
BuildScript.RemoveUnusedAssetBundleNames();
var assets = assetManifest.assets;
var assetBundleNames = assetManifest.bundles;
var dirs = assetManifest.dirs;
var map = new Dictionary <string, List <string> >();
foreach (var item in assetManifest.bundles)
{
map[item] = new List <string>();
}
foreach (var item in assets)
{
var assetPath = dirs[item.dir] + "/" + item.name;
map[assetBundleNames[item.bundle]].Add(assetPath);
}
List <AssetBundleBuild> builds = new List <AssetBundleBuild>();
foreach (var item in map)
{
builds.Add(new AssetBundleBuild()
{
assetBundleName = item.Key,
assetNames = item.Value.ToArray()
});
}
// Choose the output path according to the build target.
var outputPath = CreateAssetBundleDirectory();
const BuildAssetBundleOptions options = BuildAssetBundleOptions.ChunkBasedCompression;
var manifest =
BuildPipeline.BuildAssetBundles(outputPath, builds.ToArray(), options,
EditorUserBuildSettings.activeBuildTarget);
var versionsTxt = outputPath + "/versions.txt";
var versions = new Dictionary <string, string>();
LoadVersions(versionsTxt, versions);
var buildVersions = GetVersions(manifest);
var updates = new List <string>();
foreach (var item in buildVersions)
{
string hash;
var isNew = true;
if (versions.TryGetValue(item.Key, out hash))
{
if (hash.Equals(item.Value))
{
isNew = false;
}
}
if (isNew)
{
updates.Add(item.Key);
}
}
if (updates.Count > 0)
{
using (var s = new StreamWriter(File.Open(outputPath + "/updates.txt", FileMode.Append)))
{
s.WriteLine(DateTime.Now.ToFileTime() + ":");
foreach (var item in updates)
{
s.WriteLine(item);
}
s.Flush();
s.Close();
}
SaveVersions(versionsTxt, buildVersions);
}
else
{
Debug.Log("nothing to update.");
}
string[] ignoredFiles = { GetPlatformName(), "versions.txt", "updates.txt", "manifest" };
var files = Directory.GetFiles(outputPath, "*", SearchOption.AllDirectories);
var deletes = (from t in files
let file = t.Replace('\\', '/').Replace(outputPath.Replace('\\', '/') + '/', "")
where !file.EndsWith(".manifest", StringComparison.Ordinal) && !Array.Exists(ignoredFiles, s => s.Equals(file))
where !buildVersions.ContainsKey(file)
select t).ToList();
foreach (var delete in deletes)
{
if (!File.Exists(delete))
{
continue;
}
File.Delete(delete);
File.Delete(delete + ".manifest");
}
deletes.Clear();
}
private static void CopyAssetBundles()
{
BuildScript.CopyAssetBundlesTo(Path.Combine(Application.streamingAssetsPath, Utility.AssetBundles));
AssetDatabase.Refresh();
}
private static void BuildStandalonePlayer()
{
BuildScript.BuildStandalonePlayer();
}
private static void BuildAssetBundles()
{
BuildScript.BuildManifest();
BuildScript.BuildAssetBundles();
}
private static void BuildManifest()
{
BuildScript.BuildManifest();
}
private static void ClearAllABName()
{
BuildScript.ClearAllAssetBundleName();
}