private void _CleanRequest()
{
for (int i = 0; i < m_loadRequest.Count; ++i)
{
AssetLoadRequest request = m_loadRequest[i];
request.OnRelease();
}
m_loadRequest.Clear();
}
public void LoadAssetAsync(string name, Action <string, AssetCache> callback)
{
name = name.ToLower(); //unity res lower
for (int i = 0; i < m_loadRequest.Count; ++i)
{
if (m_loadRequest[i].name.Equals(name))
{
m_loadRequest[i].finishedCallback += callback;
return;
}
}
AssetInfo info = m_assetsConfig.GetAssetInfo(name);
AssetLoadRequest request = new AssetLoadRequest();
request.name = name;
request.info = info;
request.finishedCallback += callback;
m_loadRequest.Add(request);
}
public void OnUpdate()
{
{
//time ctrl
float nowTime = Time.time;
if (nowTime - lastTime > 0.080f)
{
lastTime = nowTime;
return;
}
bool idle = true;
//load asset
if (m_loadRequest.Count > 0)
{
for (int i = 0; i < m_loadRequest.Count; ++i)
{
AssetLoadRequest request = m_loadRequest[i];
if (request.GetStatus() == AssetLoadStatus.Wait)
{
AssetCache asset = null;
if (m_assetsCache.TryGetValue(request.name, out asset))
{
idle = false;
request.OnAssetLoaded(asset);
break;//continue;
}
if (request.info == null || request.info.dependBundle == null)
{
UnityEngine.Object obj = LoadAsset(request.name);
if (obj != null)
{
idle = false;
AssetCache cache = new AssetCache(request.name, request.info, obj);
AddAssetCache(request.name, cache);
request.OnAssetLoaded(cache);
break; //continue;
}
else
{
request.OnAssetLoaded(null);
continue;
}
}
BundleCache bundle = m_bundleMgr.GetBundleCached(request.info.dependBundle);
request.SetLoading();
if (bundle != null)
{
idle = false;
request.OnAssetBundleLoaded(request.info.dependBundle, bundle);
break; //continue;
}
m_bundleMgr.LoadAssetBundleAsync(request.info.dependBundle, request.OnAssetBundleLoaded);
}
}
}
//update
for (int i = 0; i < m_loadRequest.Count; ++i)
{
AssetLoadRequest request = m_loadRequest[i];
bool handled = request.UpdateState();
if (handled)
{
idle = false;
break;
}
}
//__end:
//clean request
for (int i = 0; i < m_loadRequest.Count;)
{
AssetLoadRequest request = m_loadRequest[i];
if (request.GetStatus() == AssetLoadStatus.Finished)
{
request.OnRelease();
m_loadRequest.RemoveAt(i);
}
else
{
++i;
}
}
//load bundle
if (idle)
{
//clean asset
_CleanAsset(false);
//load bundle
m_bundleMgr.OnTick();
}
lastTime = nowTime;
}
}
