//创建并且添加到Cache中
public static UIBundleCache NewAndAddUIBundleInCache(AssetBundle CachedAssetBundle, string bundleName, List <string> dependency)
{
if (CachedAssetBundle == null || !string.IsNullOrEmpty(bundleName))
{
UIBundleCache BundleCache = New();
BundleCache.UICachedAssetBundle = CachedAssetBundle;
BundleCache.IncreaseUIBundleAssetsRef();
BundleCache.dependencyList = dependency;
return(BundleCache);
}
else
{
#if UNITY_EDITOR
if (!PlayerSetting.SimulateAssetBundleInEditor)
{
Debug.LogError("NewAndAddUIBundleInCache bundle is null" + bundleName);
}
#endif
return(null);
}
}
/// <summary>
/// 加载UIBundle
/// </summary>
/// <param name="bundleName">bundle的名字</param>
/// <param name="needDependency">是否是AssetBundle的依赖加载</param>
/// <param name="isAync">是否是异步加载 true为异步加载，false为同步加载</param>
/// <returns></returns>
public IEnumerator LoadPrefabUI(string bundleName, bool needDependency, bool isAync = true)
{
//保证bundle不会被同时加载
while (m_BundleUILoadingList.Contains(bundleName))
{
yield return(null);
}
//因同时加载卡在协程的继续走会发现已经加载好，直接返回
if (m_UIBundleCache.ContainsKey(bundleName))
{
m_UIBundleCache[bundleName].IncreaseUIBundleAssetsRef();
string[] dependencies = manifest.GetAllDependencies(Utils.Utils.Text.Format("prefab/{0}.assetbundle", bundleName));
for (int i = 0; i < dependencies.Length; ++i)
{
string dependencyPath = dependencies[i];
if (!dependencyPath.Contains("commondata"))
{
string name = dependencyPath.Substring(0, dependencyPath.Length - 12);
name = name.Substring(7);
UIBundleCache cache = null;
m_UIBundleCache.TryGetValue(name, out cache);
if (cache != null)
{
cache.IncreaseUIBundleAssetsRef();
}
else
{
Debug.LogWarning("Add RefCount failed: " + name);
}
}
}
yield break;
}
m_BundleUILoadingList.Add(bundleName);
List <string> list = null;
if (needDependency)
{
//先判断是否有依赖项，有则加载之
string[] dependencies = manifest.GetAllDependencies(CloverGame.Utils.Utils.Text.Format("prefab/{0}.assetbundle", bundleName));
for (int i = 0; i < dependencies.Length; ++i)
{
string dependencyPath = dependencies[i];
if (!dependencyPath.Contains("commondata"))
{
if (list == null)
{
list = new List <string>();
}
string name = dependencyPath.Substring(0, dependencyPath.Length - 12);
name = name.Substring(7);
list.Add(name);
yield return(LoadPrefabUI(name, false));
}
}
}
string loadPath = GetBundleLoadUrl(PathUIPrefab, bundleName.ToLower(), m_bundleExt);
AssetBundle loadedBundle = null;
if (isAync)
{
AssetBundleCreateRequest req = GetBundleRequest(loadPath);
yield return(req);
loadedBundle = req.assetBundle;
}
else
{
loadedBundle = AssetBundle.LoadFromFile(loadPath);
}
if (loadedBundle != null)
{
if (!m_UIBundleCache.ContainsKey(bundleName))
{
UIBundleCache bundleCache = UIBundleCache.NewAndAddUIBundleInCache(loadedBundle, bundleName, list);
if (bundleCache != null)
{
m_UIBundleCache.Add(bundleName, bundleCache);
}
}
else
{
#if UNITY_EDITOR
if (!PlayerSetting.SimulateAssetBundleInEditor)
{
Debug.LogError("Load UIBundle Is Not Exist The Bundle Name is" + bundleName);
}
#endif
}
m_BundleUILoadingList.Remove(bundleName);
}
}