static void CreateXML(AssetBundleConfig config, PackageABType packageABType)
{
//写入xml
string xmlPath = "";
if (packageABType == PackageABType.PhoneAB)
{
xmlPath = EditorAssetPath.ABInfoPath + "/AssetbundleConfig.xml";
}
else
{
xmlPath = EditorAssetPath.ABInfoPath + buildTarget.ToString() + "/AssetbundleConfig.xml";
}
if (File.Exists(xmlPath))
{
File.Delete(xmlPath);
}
FileStream fileStream = new FileStream(xmlPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamWriter sw = new StreamWriter(fileStream, System.Text.Encoding.UTF8);
XmlSerializer xs = new XmlSerializer(config.GetType());
xs.Serialize(sw, config);
sw.Close();
fileStream.Close();
}
public void CacheABConfig(AssetBundleConfig config)
{
mResConfigItem.Clear();
for (int i = 0; i < config.ABList.Count; i++)
{
ABBase abBase = config.ABList[i];
//使用中间类进行保存
ResItem item = new ResItem();
item.mCrc = abBase.Crc;
item.mResPath = abBase.Path;
item.ABName = abBase.ABName;
item.DependAssetBundle = abBase.ABDependce;
if (mResConfigItem.ContainsKey(item.mCrc))
{
AFLogger.e("重复的Crc:" + item.mCrc + " ab包名：" + item.ABName);
}
else
{
mResConfigItem.Add(item.mCrc, item);
}
}
}
//写入数据
//resPathDic : 路径对应的AB包
static void WriteData(Dictionary <string, string> resPathDic, ConfigWritingMode configWritingMode, PackageABType packageABType)
{
AssetBundleConfig config = new AssetBundleConfig();
config.ABList = new List <ABBase>();
foreach (string path in resPathDic.Keys)
{
//进行赋值
ABBase abBase = new ABBase();
abBase.Path = path;
abBase.Crc = Crc32.GetCrc32(path);
abBase.ABName = resPathDic[path];
abBase.AssetName = path.Remove(0, path.LastIndexOf("/", System.StringComparison.Ordinal) + 1);
abBase.ABDependce = new List <string>();
string[] resDependce = AssetDatabase.GetDependencies(path);
for (int i = 0; i < resDependce.Length; i++)
{
string tempPath = resDependce[i];
//排除自身与脚本文件
if (tempPath == path || path.EndsWith(".cs", System.StringComparison.Ordinal))
{
continue;
}
string abName = "";
//所依赖的资源是不是在其他AB包里面
if (resPathDic.TryGetValue(tempPath, out abName))
{
if (abName == resPathDic[path])
{
continue;
}
//判断是否已经添加到aBBase包里面
if (!abBase.ABDependce.Contains(abName))
{
abBase.ABDependce.Add(abName);
}
}
}
config.ABList.Add(abBase);
}
switch (configWritingMode)
{
case ConfigWritingMode.TXT:
string txtPath = EditorAssetPath.ABInfoPath + buildTarget.ToString() + "/AssetbundleConfig.txt";
if (File.Exists(txtPath))
{
File.Delete(txtPath);
}
FileStream fileStream1 = new FileStream(txtPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
StreamWriter sw1 = new StreamWriter(fileStream1, System.Text.Encoding.UTF8);
string configJson = SerializeHelper.ToJson(config);
sw1.Write(configJson);
sw1.Close();
fileStream1.Close();
break;
case ConfigWritingMode.XML:
CreateXML(config, packageABType);
break;
case ConfigWritingMode.Binary:
foreach (ABBase abBase in config.ABList)
{
abBase.Path = "";
}
string BinaryPath = "Assets/AssetbundleConfig.bytes";
FileStream fs = new FileStream(PathTool.ProjectPath + BinaryPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite);
fs.Seek(0, SeekOrigin.Begin);
fs.SetLength(0);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, config);
fs.Close();
CreateXML(config, packageABType);
AssetDatabase.Refresh();
SetABName("assetbundleconfig", BinaryPath);
break;
}
}
/// <summary>
/// 加载Androidmanifest
/// </summary>
/// <returns></returns>
public bool LoadAssetManifest()
{
AssetBundleConfig config = null;
switch (ABConfig.configWritingMode)
{
case ConfigWritingMode.Binary:
if (FileHelper.JudgeFilePathExit(GetABConfigLocalPath()))
{
if (configAB != null)
{
configAB.Unload(false);
}
configAB = AssetBundle.LoadFromFile(GetABConfigLocalPath());
TextAsset textAsset = configAB.LoadAsset <TextAsset>(ABConfigName);
if (textAsset == null)
{
Debug.LogError("AssetBundleConfig is no exist!");
return(false);
}
//反序列化，得到打包的信息
MemoryStream stream = new MemoryStream(textAsset.bytes);
BinaryFormatter bf = new BinaryFormatter();
config = (AssetBundleConfig)bf.Deserialize(stream);
stream.Close();
}
else
{
AFLogger.e("AssetbundleConfig文件不存在");
return(false);
}
break;
case ConfigWritingMode.TXT:
string abJson = "";
if (ABConfig.ABResLoadfrom == ABResLoadFrom.PersistentDataPathAB)
{
abJson = FileHelper.ReadTxtToStr(GetABConfigLocalPath());
if (abJson.Equals(""))
{
AFLogger.e("AssetbundleConfig文件不存在或者内容为空");
return(false);
}
}
else if (ABConfig.ABResLoadfrom == ABResLoadFrom.StreamingAssetAB)
{
string abConfigPath = "AF-ABForLocal/AF-InfoFile" + GetVersionStr() + "/" + GetStrByPlatform() + ABConfigName;
TextAsset textAsset = ResManager.Instance.LoadSync(ResLoadInfo.Allocate(ResFromType.ResourcesRes, abConfigPath, false)) as TextAsset;
abJson = textAsset.text;
}
config = SerializeHelper.FromJson <AssetBundleConfig>(abJson);
break;
case ConfigWritingMode.XML:
XmlDocument xml = new XmlDocument();
MemoryStream ms = null;
if (ABConfig.ABResLoadfrom == ABResLoadFrom.PersistentDataPathAB)
{
xml.Load(GetABConfigLocalPath());
}
else
{
string abConfigPath = "AF-ABForLocal/AF-InfoFile" + GetVersionStr() + "/" + GetStrByPlatform() + ABConfigName;
TextAsset textAsset = ResManager.Instance.LoadSync(ResLoadInfo.Allocate(ResFromType.ResourcesRes, abConfigPath, false)) as TextAsset;
//由于编码问题，要设置编码方式
byte[] encodeString = System.Text.Encoding.UTF8.GetBytes(textAsset.text);
//以流的形式来读取
ms = new MemoryStream(encodeString);
xml.Load(ms);
}
if (xml == null)
{
AFLogger.e("AssetbundleConfig文件不存在或者内容为空");
return(false);
}
XmlSerializer xmldes = new XmlSerializer(typeof(AssetBundleConfig));
StringReader sr = new StringReader(xml.InnerXml);
config = (AssetBundleConfig)xmldes.Deserialize(sr);
if (ms != null)
{
ms.Close();
ms.Dispose();
}
if (sr != null)
{
sr.Close();
sr.Dispose();
}
break;
}
ResManager.Instance.CacheABConfig(config);
return(true);
}
