public static void BuildAssetBuindles(BuildTarget buildTargetGroup, int version)
{
List <AssetBundleBuild> buildsList = new List <AssetBundleBuild>();
foreach (var keyValue in m_abbuildDic)
{
buildsList.Add(keyValue.Value.GetBundleBuild());
}
BuildAssetBundleOptions m_options = BuildAssetBundleOptions.DeterministicAssetBundle | BuildAssetBundleOptions.ChunkBasedCompression;
var assetBundleManifest = BuildPipeline.BuildAssetBundles(PreOutPath(buildTargetGroup), buildsList.ToArray(),
m_options, buildTargetGroup);
ABDesc structs = new ABDesc();
AddResrouceToAbDataStruct(assetBundleManifest, structs);
m_currentCache.newVersion = m_curVersion;
//1存储ResourceManager的描述文件，
SaveABDataFile(structs, buildTargetGroup);
//2将相应的ab拷贝到对应的文件夹中
CopyABToUpdateForlder(buildTargetGroup);
m_currentCache.assetList.Clear();
foreach (var keyvalue in m_dependsDic)
{
m_currentCache.assetList.Add(keyvalue.Value.ToCacheData());
}
ABAssetDataUtil.SaveAssetCache(buildTargetGroup, m_currentCache);
}
static void SaveABDataFile(ABDesc abData, BuildTarget buildTargetGroup)
{
string outPath = PreOutPath(buildTargetGroup);
string fileName = "ABDatabase";
if (m_currentCache.firstVersion != m_curVersion)
{
fileName = m_curVersion + "_ABDatabase";
}
outPath += "/" + m_curVersion;
Directory.CreateDirectory(outPath);
string path = outPath + "/" + fileName + ".abMap";
string json = JsonMapper.ToJson(abData);
var bytes = System.Text.Encoding.UTF8.GetBytes(json);
if (File.Exists(path))
{
File.Delete(path);
}
using (Stream file = File.Create(path))
{
file.Write(bytes, 0, bytes.Length);
file.Close();
}
if (m_currentCache.firstVersion == m_currentCache.newVersion)
{
var newPath = Application.streamingAssetsPath + "/AssetBundles/" + fileName + ".abMap";
if (File.Exists(newPath))
{
File.Delete(newPath);
}
using (Stream file = File.Create(newPath))
{
file.Write(bytes, 0, bytes.Length);
file.Close();
}
}
}
private static void AddResrouceToAbDataStruct(AssetBundleManifest manifest,
ABDesc structs)
{
foreach (var build in m_abbuildDic)
{
if (build.Value.bundleId.version >= m_curVersion)
{
foreach (string fileName in build.Value.fileList)
{
if (fileName.EndsWith("unity"))
{
ABSceneDesc sceneData = new ABSceneDesc();
sceneData.m_sceneName = fileName;
sceneData.m_bundleName = build.Value.BundleName;
sceneData.m_ressVersion = build.Value.bundleId.version;
structs.m_scenes.Add(sceneData);
}
else if (fileName.EndsWith(".prefab") ||
fileName.EndsWith("shader") || fileName.EndsWith("cginc") ||
fileName.EndsWith("ttf") ||
fileName.EndsWith("shadervariants") ||
fileName.EndsWith("png"))
{
ABFileDesc sceneData = new ABFileDesc();
sceneData.m_gbName = fileName;
sceneData.m_bundleName = build.Value.BundleName;
sceneData.m_ressVersion = build.Value.bundleId.version;
structs.m_files.Add(sceneData);
}
}
}
}
var data = manifest.GetAllAssetBundles();
for (int i = 0; i < data.Length; i++)
{
ABDependencies ad = new ABDependencies();
var abs = manifest.GetAllDependencies(data[i]);
ad.m_abName = data[i];
if (ad.m_abName == EnumAB.shaders_ab.ToString())
{
if (m_isUpdateShader)
{
ad.m_ressVersion = m_curVersion;
}
else
{
ad.m_ressVersion = m_currentCache.firstVersion;
}
}
else
{
var spliteStrList = ad.m_abName.Split('_');
if (spliteStrList.Length >= 2)
{
int tversion = 0;
if (int.TryParse(spliteStrList[0], out tversion))
{
ad.m_ressVersion = tversion;
}
else
{
ad.m_ressVersion = m_currentCache.firstVersion;
}
}
else
{
ad.m_ressVersion = m_currentCache.firstVersion;
}
}
for (int j = 0; j < abs.Length; j++)
{
ad.m_dependenciesAb.Add(abs[j]);
}
structs.m_abDepends.Add(ad);
}
}
