/// <summary>
///
/// </summary>
/// <returns>The asset.</returns>
public T GetAsset <T>(string assetbundlename, string assetname) where T : UnityEngine.Object
{
var lab = cache.GetBundleCache(assetbundlename);
if (lab == null)
{
Debug.LogError("not found which ab named:" + assetbundlename);
return(null);
}
var obj = lab.GetAsset(assetname);
if (obj != null)
{
return(obj as T);
}
var t = lab.Bundle.LoadAsset <T>(assetname);
//同步加载之后清除loading并设置缓存
if (t != null)
{
lab.RemoveLoading(assetname);
lab.SetAssetCache(assetname, t);
}
return(t);
}
/// <summary>
/// 检查是否已经从网络下载
/// </summary>
protected WWW IsLoadAssetBundleAtInternal(string assetBundleName)
{
//已经存在了呀
LOAssetBundle bundle = LOAssetCache.GetBundleCache(assetBundleName);
if (bundle != null)
{
//保留一次
bundle.Retain();
return(null);
}
//如果WWW缓存策略中包含有对应的关键字,则返回null
if (LOAssetCache.InWWWCache(assetBundleName))
{
return(null);
}
//创建下载链接
WWW www = new WWW(LOAssetManager.URI + assetBundleName);
//加入缓存策略
LOAssetCache.SetWWWCache(assetBundleName, www);
return(www);
}
/// <summary>
///
/// </summary>
/// <returns>The asset.</returns>
public T GetAsset <T>(string assetbundlename, string assetname) where T : UnityEngine.Object
{
LOAssetBundle lab = LOAssetCache.GetBundleCache(assetbundlename);
if (lab == null)
{
return(null);
}
else
{
return(lab.m_AssetBundle.LoadAsset <T>(assetname));
}
}