/// <summary>
/// 加载单个assetbundle根据名字
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
private AssetBundle LoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (!m_AssetBundleItemDic.TryGetValue(crc, out item))
{
AssetBundle assetBundle = null;
string fullPath = ABLoadPath + name;
assetBundle = AssetBundle.LoadFromFile(fullPath);
if (assetBundle == null)
{
ZLogger.Error(" load assetbundle Error : {0}", fullPath);
}
item = m_AssetBundleItemPool.Spawn(true);
item.assetBundle = assetBundle;
item.RefCount++;
m_AssetBundleItemDic.Add(crc, item);
}
else
{
item.RefCount++;
}
return(item.assetBundle);
}
/// <summary>
/// 释放AB包
/// </summary>
/// <param name="name"></param>
private void UnLoadAssetBundle(string name)
{
AssetBundleItem item = null;
uint crc = CRC32.GetCRC32(name);
if (m_AssetBundleItemDic.TryGetValue(crc, out item) && item != null)
{
item.RefCount--;
if (item.RefCount <= 0)
{
item.assetBundle.Unload(true);
item.Reset();
m_AssetBundleItemPool.Recycle(item);
m_AssetBundleItemDic.Remove(crc);
}
}
}