public void UnloadAssetBundle(string assetName)
{
if (m_AllAssets.ContainsKey(assetName))
{
AssetPack assetPack = m_AllAssets[assetName];
if (assetPack.AssetReady)
{
assetPack.UnloadAssetBundle(false);
}
}
}
private IEnumerator LoadingAsset(string assetName, bool isOnlyDownLoad, DownLoadOrderType downLoadOrderType)
{
if (m_AllAssets.ContainsKey(assetName))
{
AssetPack assetPack = m_AllAssets[assetName];
string strNetLoadName = assetName + m_strAssetExtension;
if (WWWDownLoaderConfig.CheckResNeedUpdate(strNetLoadName)) //检查版本,区分是加载or下载;
{
DownLoadPack downloadPack = WWWDownLoader.InsertDownLoad(strNetLoadName, m_strAssetNetDir + strNetLoadName, DownLoadAssetType.AssetBundle, null, null, downLoadOrderType);
if (downloadPack != null)
{
while (!downloadPack.AssetReady)
{
assetPack.State = downloadPack.State;
yield return(null);
}
//资源交给AssetLoader;结束后删除wwwdownloader的任务;
assetPack.m_AssetBundle = downloadPack.Bundle;
assetPack.State = downloadPack.State;
}
else
{
assetPack.State = AssetState.Finish; //临时处理，若不下载直接标记该资源已经被释放
}
WWWDownLoader.RemoveDownLoad(strNetLoadName, null);
if (isOnlyDownLoad) //如果预下载流程;
{
assetPack.UnloadAssetBundle(true); //only下载,下载完卸载资源,结束后删除wwwdownloader的任务;
}
}
else
{
if (!isOnlyDownLoad)
{
IEnumerator itor = assetPack.LoadAsset(m_strAssetWWWDir, m_strAssetDir, m_strInAssetWWWDir, m_strAssetExtension);
while (itor.MoveNext())
{
yield return(null);
}
}
else
{
assetPack.State = AssetState.Finish;
}
}
if (assetPack.m_CallBack != null)
{
assetPack.m_CallBack(assetName);
}
//下载完后判断是不是需要自主卸载,keepLoading的情况;
assetPack.m_nKeepLoadingRefer = 0;
if (!assetPack.m_IsResident && assetPack.m_AssetRefer <= 0 && assetPack.m_nKeepLoadingRefer <= 0) //非常驻资源,没有外部使用,并且下载完成的情况下;
{
ReleaseAsset(assetName, null, false);
}
else
{
ReleaseDownLoadCoroutine(assetName);
}
}
else
{
Debug.LogError("AssetLoader LoadingAsset, m_AllAssets dont has key : " + assetName);
}
}
