//完成读取或的操作
private void DownloadFinishOperation(AssetBundleDownLoadOperation operation)
{
if (!operation.isError)
{
//将下载完成的assetbundle存放在字典里
LoadedAssetBundle loadedAssetBundle = new LoadedAssetBundle(operation.assetBundleName, operation.assetBundle);
LoadedAssetBundle testLoadedBundle;
if (m_LoadedAssetBundles.TryGetValue(operation.assetBundleName, out testLoadedBundle))
{
m_LoadedAssetBundles.Remove(operation.assetBundleName);
testLoadedBundle.UnLoad();
}
m_LoadedAssetBundles.Add(operation.assetBundleName, loadedAssetBundle);
m_DownloadErrors.Remove(operation.assetBundleName);
//设置dependenciesCount
SetFinishOperationDependencies(loadedAssetBundle);
}
else
{
string err = string.Format("'{0}' 下载失败：{1}", operation.assetBundleName, operation.error);
//将错误信息记录下来
CommonUtils.AddToDictionary(m_DownloadErrors, operation.assetBundleName, err);
Debug.LogError(err);
}
//移除正在下载的状态
m_DownloadingBundles.Remove(operation.assetBundleName);
}
private void InitDic()
{
if (m_dic == null)
{
m_dic = new Dictionary <string, string>();
}
else
{
m_dic.Clear();
}
if (replaceData != null)
{
for (int dataIndex = 0; dataIndex < replaceData.datas.Count; dataIndex++)
{
ReplaceDataItem data = replaceData.datas[dataIndex];
for (int i = 0; i < data.list.Count; i++)
{
if (data.source == null)
{
CommonUtils.AddToDictionary(m_dic, data.list[i].replaceKey, data.list[i].replaceValue);
}
else
{
CommonUtils.AddToDictionary(m_dic, data.list[i].replaceKey, data.source.GetContent(data.list[i].replaceValue, m_localKey));
}
}
}
}
}
internal override bool Update()
{
if (waitingBundleNames.Count > 0)
{
for (int i = waitingBundleNames.Count - 1; i >= 0; i--)
{
//每帧获取loadedBundle，等待返回或者出现错误
LoadedAssetBundle loadedBundle = AssetBundleLoader.GetLoadedAssetBundle(waitingBundleNames[i], out m_Error);
if (isError)
{
break;
}
if (loadedBundle != null)
{
CommonUtils.AddToDictionary(m_AssetBundles, waitingBundleNames[i], loadedBundle.assetBundle);
waitingBundleNames.RemoveAt(i);
}
}
}
return(!isDone);
}
//下载AssetBundle
private static void DownLoadAssetBundle(string assetBundleName, bool withDependencies = true)
{
//如果assetbundle已经加载完成,则无视操作
if (GetLoadedAssetBundle(assetBundleName) != null)
{
return;
}
RequestDownload(assetBundleName);
//如果需要加载依赖
if (withDependencies)
{
string[] dependencies = assetBundleManifest.GetAllDependencies(assetBundleName);
if (dependencies != null && dependencies.Length > 0)
{
//如果有依赖则将依赖加入字典中
CommonUtils.AddToDictionary(m_Dependencies, assetBundleName, dependencies);
foreach (string dependence in dependencies)
{
RequestDownload(dependence);
}
}
}
}
public void AddRule(string key, string value)
{
CommonUtils.AddToDictionary(m_activeDic, key, value);
}