/// <summary>
/// 检查更新
/// </summary>
private void CheckVersionChange()
{
GameEntry.Log(LogCategory.Resource, "CheckVersionChange");
if (LocalAssetsManager.GetVersionFileExists())
{
//判断只读区资源版本号和cdn资源版本号是否一致
if (!string.IsNullOrEmpty(m_LocalAssetsVersion) && m_LocalAssetsVersion.Equals(m_CDNVersion))
{
GameEntry.Log(LogCategory.Resource, "只读区资源版本号和cdn资源版本号一致");
//一致进入预加载流程
GameEntry.Procedure.ChangeState(ProcedureState.Preload);
}
else
{
GameEntry.Log(LogCategory.Resource, "只读区资源版本号和cdn资源版本号不一致");
//TODO: 不一致 开始检查更新
BeginCheckVersionChange();
//最后进入到预加载流程
}
}
else
{
//TODO: 下载初始资源
GameEntry.Log(LogCategory.Resource, "下载初始资源");
DownloadInitResourse();
}
}
public ResourceManager()
{
StreamingAssetsManager = new StreamingAssetsManager();
LocalAssetsManager = new LocalAssetsManager();
m_NeedDownloadList = new LinkedList <string>();
}
/// <summary>
/// 将只读取区版本文件初始化到可写区
/// </summary>
private void InitVersionFileStreamingAssetBundleToLocal()
{
GameEntry.Log(LogCategory.Resource, "InitVersionFileStreamingAssetBundleToLocal");
m_LocalAssetsVersionDic = new Dictionary <string, AssetBundleInfoEntity>();
var enumerator = m_LocalAssetsVersionDic.GetEnumerator();
while (enumerator.MoveNext())
{
AssetBundleInfoEntity entity = enumerator.Current.Value;
m_LocalAssetsVersionDic[enumerator.Current.Key] = new AssetBundleInfoEntity()
{
AssetBundleName = entity.AssetBundleName,
MD5 = entity.MD5,
Size = entity.Size,
IsFirstData = entity.IsFirstData,
IsEncrypt = entity.IsEncrypt
};
}
//保存版本文件
LocalAssetsManager.SaveVersionFile(m_LocalAssetsVersionDic);
//保存版本号
m_LocalAssetsVersion = m_StreamingAssetsVersion;
LocalAssetsManager.SetResourceVersion(m_LocalAssetsVersion);
}
/// <summary>
/// 保存版本信息
/// </summary>
/// <param name="entity"></param>
public void SaveVersion(AssetBundleInfoEntity entity)
{
if (m_LocalAssetsVersionDic == null)
{
m_LocalAssetsVersionDic = new Dictionary <string, AssetBundleInfoEntity>();
}
m_LocalAssetsVersionDic[entity.AssetBundleName] = entity;
//保存版本文件
LocalAssetsManager.SaveVersionFile(m_LocalAssetsVersionDic);
}
/// <summary>
/// 检查可写区版本文件是否存在
/// </summary>
private void CheckVersionFileExistsInLocal()
{
GameEntry.Log(LogCategory.Resource, "CheckVersionFileExistsInLocal");
if (LocalAssetsManager.GetVersionFileExists())
{
//可写区版本文件存在
//加载可写区资源包信息
InitLocalAssetsBundleInfo();
}
else
{
//可写区版本文件不存在
//判断可写区版本文件是否存在
if (m_IsExistsStreamingAssetBundleInfo)
{
//只读取区版本文件存在
//将只读取区版本文件初始化到可写区
InitVersionFileStreamingAssetBundleToLocal();
}
CheckVersionChange();
}
}
/// <summary>
/// 保存资源版本号（用于检查版本更新后 保存）
/// </summary>
public void SetResourseVersion()
{
m_LocalAssetsVersion = m_CDNVersion;
LocalAssetsManager.SetResourceVersion(m_LocalAssetsVersion);
}
/// <summary>
/// 初始化可写区资源包
/// </summary>
private void InitLocalAssetsBundleInfo()
{
m_LocalAssetsVersionDic = LocalAssetsManager.GetAssetBundleVersionList(ref m_LocalAssetsVersion);
CheckVersionChange();
}
