/// <summary>
/// 异步加载
/// </summary>
/// <param name="assetPath">资源路径</param>
/// <param name="assetType">资源类型</param>
/// <param name="listener">回调</param>
private void LoadAsync(string assetPath, Type assetType, IResourceListener listener)
{
//正在被加载，还没加载完成
foreach (LoadAssets item in loadingList)
{
if (item.AssetPath == assetPath)
{
item.AddListener(listener);
return;
}
}
//等待的队列里面有
foreach (LoadAssets item in waitingQueue)
{
if (item.AssetPath == assetPath)
{
item.AddListener(listener);
return;
}
}
//都没有 先创建
LoadAssets loadAssets = new LoadAssets();
loadAssets.AssetPath = assetPath;
loadAssets.AssetType = assetType;
loadAssets.AddListener(listener);
//添加到等待队列
waitingQueue.Enqueue(loadAssets);
}