/// <summary>
/// 执行assetbundle异步加载检测
/// </summary>
private void ProcessABLoadAsyn()
{
CMAssetBundle tempCMAB = null;
string tempAbPath = null;
AssetBundleCreateRequest tempABCreateRequiest = null;
if (CurAsynLoadingAbNum > 0)
{
var enumerator = asynLoadingAbDic.GetEnumerator();
while (enumerator.MoveNext())
{
if (enumerator.Current.Value.isDone)
{
tempStrLst.Add(enumerator.Current.Key);
}
}
}
if (tempStrLst.Count > 0)
{
for (int i = 0, max = tempStrLst.Count; i < max; i++)
{
tempAbPath = tempStrLst[i];
tempCMAB = GetCMAssetBundle(tempAbPath);
if (asynLoadingAbDic.TryGetValue(tempAbPath, out tempABCreateRequiest))
{
if (!tempCMAB.IsDone())
{
//执行完成
tempCMAB.Done(tempABCreateRequiest.assetBundle);
//给依赖资源添加引用计数
AddABDependenceRef(tempStrLst[i]);
}
if (asynLoadingAbDic.ContainsKey(tempAbPath))
{
asynLoadingAbDic.Remove(tempAbPath);
}
}
}
tempStrLst.Clear();
}
while (CanLoadNextABAsyn())
{
tempAbPath = waitingABPath.Dequeue();
tempCMAB = GetCMAssetBundle(tempAbPath);
if (tempCMAB.GetTaskState() != CMABTaskState.CMTaskState_None &&
tempCMAB.GetTaskState() != CMABTaskState.CMTaskState_Waiting)
{
continue;
}
tempABCreateRequiest = AssetBundle.LoadFromFileAsync(GetFileFullPath("ui/" + tempAbPath));
tempCMAB.OnProcessing(tempABCreateRequiest.progress);
asynLoadingAbDic.Add(tempAbPath, tempABCreateRequiest);
}
}
/// <summary>
/// 异步加载AB
/// </summary>
/// <param name="abPath"></param>
public void LoadAssetBundleAsyn(string abPath)
{
CMAssetBundle cmAB = null;
if (!m_dicAssetBundleDatas.TryGetValue(abPath, out cmAB))
{
cmAB = CMAssetBundle.Create(abPath);
m_dicAssetBundleDatas.Add(abPath, cmAB);
}
if (cmAB.GetTaskState() != CMABTaskState.CMTaskState_None)
{
//已经在加载了
return;
}
string[] dependenciesPath = GetABAllDependencies(cmAB.ABPath);
if (null != dependenciesPath)
{
for (int i = 0, max = dependenciesPath.Length; i < max; i++)
{
if (!waitingABPath.Contains(dependenciesPath[i]))
{
waitingABPath.Enqueue(dependenciesPath[i]);
}
}
}
waitingABPath.Enqueue(abPath);
cmAB.OnWaitingStart();
//DoNextABLoad();
ProcessABLoadAsyn();
}
/// <summary>
/// 执行下一个ab加载
/// </summary>
/// <returns></returns>
private bool DoNextABLoad()
{
if (null != abCreateRequiest || !HasNextAB)
{
return(false);
}
bool doNextSuccess = false;
if (waitingABPath.Count > 0)
{
string path = waitingABPath.Dequeue();
CMAssetBundle cmAB = null;
if (m_dicAssetBundleDatas.TryGetValue(path, out cmAB) &&
(cmAB.GetTaskState() == CMABTaskState.CMTaskState_Processing ||
cmAB.GetTaskState() == CMABTaskState.CMTaskState_Done))
{
return(DoNextABLoad());
}
else
{
if (null == cmAB)
{
cmAB = CMAssetBundle.Create(path);
m_dicAssetBundleDatas.Add(cmAB.ABPath, cmAB);
}
try
{
abCreateRequiest = AssetBundle.LoadFromFileAsync(GetFileFullPath("ui/" + path));
if (null != abCreateRequiest)
{
doNextSuccess = true;
curLoadPath = path;
cmAB.OnProcessing(abCreateRequiest.progress);
}
}
catch (Exception e)
{
cmAB.Done(null);
Debug.LogError(e);
}
}
}
return(doNextSuccess);
}
/// <summary>
/// 获取资源（同步）
/// </summary>
/// <param name="abPath"></param>
/// <param name="assetName"></param>
/// <returns></returns>
public UnityEngine.Object CreateAsset(string abPath, string assetName)
{
CMAssetBundle cmAB = null;
if (!m_dicAssetBundleDatas.TryGetValue(abPath, out cmAB))
{
cmAB = CMAssetBundle.Create(abPath);
m_dicAssetBundleDatas.Add(abPath, cmAB);
}
if (cmAB.GetTaskState() == CMABTaskState.CMTaskState_None)
{
string [] dependences = GetABAllDependencies(abPath);
if (null != dependences)
{
CMAssetBundle dpCmAB = null;
AssetBundle dpAB = null;
for (int i = 0, max = dependences.Length; i < max; i++)
{
if (!m_dicAssetBundleDatas.TryGetValue(dependences[i], out dpCmAB))
{
dpCmAB = CMAssetBundle.Create(dependences[i]);
m_dicAssetBundleDatas.Add(dependences[i], dpCmAB);
}
if (dpCmAB.IsDone())
{
continue;
}
dpAB = AssetBundle.LoadFromFile(GetFileFullPath("ui/" + dependences[i]));
dpCmAB.Done(dpAB);
}
}
cmAB.OnWaitingStart();
AssetBundle ab = AssetBundle.LoadFromFile(GetFileFullPath("ui/" + abPath));
cmAB.OnProcessing(1);
cmAB.Done(ab);
}
return(cmAB.CreateAsset(assetName));
}
