/// <summary>
/// 释放资源
/// </summary>
/// <param name="assetName"></param>
public void ReleaseAsset(string assetName)
{
CMAsset cmasset = null;
if (TryGetAsset(assetName, out cmasset))
{
cmasset.RemoveRef();
}
}
/// <summary>
/// 卸载资源
/// </summary>
/// <param name="assetName"></param>
public void UnloadAsset(string assetName)
{
CMAsset cmasset = null;
if (TryGetAsset(assetName, out cmasset))
{
m_dicAssets.Remove(assetName);
DataManager.Manager <CMAssetBundleLoaderMgr>().RemoveDependenceAssetRef(assetName);
//Engine.Utility.Log.Info("CmAssetBundle->UnloadAsset {0}", assetName);
}
}
/// <summary>
/// 引用资源
/// </summary>
/// <param name="assetName">资源名称</param>
public void ReferenceAssset(string assetName)
{
//if (!IsDone())
//{
// Debug.LogError(string.Format("CMAssetBundle {0} Not Ready ",assetName));
// return ;
//}
CMAsset cmasset = null;
if (!TryGetAsset(assetName, out cmasset))
{
cmasset = new CMAsset(assetName, this);
m_dicAssets.Add(assetName, cmasset);
}
cmasset.AddRef();
}
/// <summary>
/// 回调资源加载完成
/// </summary>
/// <param name="assetName"></param>
private void InvokeAssetLoadDlg(string assetName)
{
List <CMAssetLoadFinsh> callbacks = null;
if (m_dicLoadAssetDlg.TryGetValue(assetName, out callbacks))
{
CMAsset cmasset = null;
if (TryGetAsset(assetName, out cmasset))
{
for (int i = 0, max = callbacks.Count; i < max; i++)
{
if (null == callbacks[i].FinshDlg)
{
continue;
}
callbacks[i].FinshDlg.Invoke(cmasset.Asset, callbacks[i].Param1, callbacks[i].Param2, callbacks[i].Param3);
}
}
m_dicLoadAssetDlg.Remove(assetName);
}
}
/// <summary>
/// 创建资源（同步）
/// </summary>
public UnityEngine.Object CreateAsset(string assetName)
{
CMAsset cmasset = null;
UnityEngine.Object obj = null;
if (IsDone() && null != m_ab &&
(!TryGetAsset(assetName, out cmasset) || !cmasset.Ready))
{
obj = m_ab.LoadAsset(assetName);
}
else if (null != cmasset && cmasset.Ready)
{
obj = cmasset.Asset;
}
//对本身添加引用计数
ReferenceAssset(assetName);
if (null != obj)
{
OnAssetLoaded(assetName, obj);
InvokeAssetLoadDlg(assetName);
}
return(obj);
}
/// <summary>
/// 资源加载完成
/// </summary>
/// <param name="assetName">资源名称</param>
/// <param name="assetObj">资源对象</param>
private void OnAssetLoaded(string assetName, UnityEngine.Object assetObj)
{
CMAsset cmA = null;
bool needInit = false;
if (!m_dicAssets.TryGetValue(assetName, out cmA))
{
needInit = true;
cmA = new CMAsset(assetName, this);
m_dicAssets.Add(assetName, cmA);
}
else if (!cmA.Ready)
{
needInit = true;
}
if (needInit)
{
cmA.InitAsset(assetObj);
//对依赖资源添加引用计数
ReferenceDependenceAssset(assetName);
}
}
/// <summary>
/// 尝试获取资源
/// </summary>
/// <param name="assetName"></param>
/// <param name="assetObj"></param>
/// <returns></returns>
private bool TryGetAsset(string assetName, out CMAsset cmasset)
{
return(m_dicAssets.TryGetValue(assetName, out cmasset));
}
