/// <summary>
/// 开始下载
/// </summary>
/// <param name="proxy"></param>
/// <returns></returns>
protected override IEnumerator OnDownload(AssetDataProxy proxy)
{
if (proxy == null)
{
yield break;
}
proxy.Data.Status = AssetStatus.Status_Loading;
WWW www = new WWW(proxy.Url);
www.threadPriority = Strategy.ThreadPriority;
proxy.Data.OnDownloadStart(www);
yield return(www);
proxy.Data.OnDonwloadFinish();
if (!string.IsNullOrEmpty(www.error))
{
proxy.Data.Result = AssetResult.Result_Error;
}
else
{
proxy.Data.Result = AssetResult.Result_Succeed;
}
}
/// <summary>
/// 加载
/// </summary>
/// <param name="proxy"></param>
public virtual void Load(AssetDataProxy proxy)
{
if (m_queueLoading != null)
{
m_queueLoading.Enqueue(proxy);
}
CoroutineUtil.StartCoroutine(OnLoading());
}
/// <summary>
/// 加载资源
/// </summary>
/// <param name="proxy"></param>
public void LoadAsset(AssetDataProxy proxy)
{
if (proxy == null)
{
return;
}
proxy.Data = GetAsset(proxy.Url);
if (proxy.Data.IsLoaded)
{
proxy.AssetComplete();
return;
}
Loader.Load(proxy);
}
public void Dispose()
{
if (!m_isDone)
{
m_needDispose = true;
return;
}
if (m_mainAsset != null)
{
m_mainAsset.Dispose();
}
for (int i = 0; i < m_dependAssets.Count; ++i)
{
if (m_dependAssets[i] != null)
{
m_dependAssets[i].Dispose();
}
}
m_mainAsset = null;
m_dependAssets.Clear();
}
public IEnumerator CreateACCoroutine(string path, string[] depends, CollectComplete collector = null)
{
m_collector = collector;
m_path = path;
m_depends = depends;
AssetFactory.Instance.RecordAssociate(path, depends);
if (depends != null)
{
for (int i = 0; i < depends.Length; ++i)
{
string dep = depends[i];
AssetDataProxy proxy = new AssetDataProxy(dep);
proxy.OnWork();
yield return(proxy.Coroutine);
m_dependAssets.Add(proxy);
}
}
if (path != null)
{
AssetDataProxy proxy = new AssetDataProxy(path);
proxy.OnWork();
yield return(proxy.Coroutine);
m_mainAsset = proxy;
}
m_isDone = true;
if (m_needDispose)
{
Dispose();
}
if (collector != null)
{
collector(this);
}
}
/// <summary>
/// 进入下载状态
/// </summary>
/// <returns></returns>
protected override IEnumerator OnLoading()
{
AssetDataProxy proxy = GetLoadProxy();
if (proxy == null)
{
yield break;
}
// 正在加载
if (proxy.Data.IsLoading)
{
while (!proxy.IsAbort && proxy.Data.IsLoading)
{
yield return(1);
}
if (proxy.IsAbort)
{
yield break;
}
proxy.AssetComplete();
yield break;
}
// 排队等待
while (!HasAccess && !proxy.IsAbort)
{
yield return(1);
}
if (proxy.IsAbort)
{
yield break;
}
// 再次检测
if (proxy.Data.IsLoading)
{
while (!proxy.IsAbort && proxy.Data.IsLoading)
{
yield return(1);
}
if (proxy.IsAbort)
{
yield break;
}
proxy.AssetComplete();
yield break;
}
// 加载完成
if (proxy.Data.IsLoaded)
{
proxy.AssetComplete();
yield break;
}
// 开始加载
IncreaseLoadingWork();
CoroutineUtil.StartCoroutine(OnDownload(proxy));
DecreaseLoadingWork();
proxy.AssetComplete();
}
/// <summary> /// 开始下载状态 /// </summary> /// <returns></returns> protected abstract IEnumerator OnDownload(AssetDataProxy proxy);
protected override IEnumerator OnDownload(AssetDataProxy proxy)
{
throw new NotImplementedException();
}
/// <summary>
/// 进入加载
/// </summary>
/// <param name="proxy"></param>
public static void EnterLoad(AssetDataProxy proxy)
{
Instance.LoadAsset(proxy);
}
