/// <summary>
/// 自定义加载图片
/// 走缓存池
/// </summary>
/// <param name="key">缓存键,若为空则取消加载</param>
/// <param name="customLoader">自定义加载器</param>
/// <param name="callback">图片加载完成回调</param>
/// <param name="cacheLevel">缓存优先级</param>
public static void Load(string key, ICustomTextureLoader customLoader, Action <Texture2D> callback, CacheLevel cacheLevel = CacheLevel.Cache_0)
{
if (string.IsNullOrEmpty(key) || customLoader == null)
{
callback?.Invoke(null);
return;
}
string keyword = ConvertKey(key);
Texture2D tex = null;
if (_memPool.Get(keyword, out tex))
{
callback?.Invoke(tex);
}
else if (_diskPool.Get(keyword, out tex))
{
callback?.Invoke(tex);
_memPool.Cache(keyword, tex, cacheLevel);
}
else
{
customLoader.Load(key, (resTex) =>
{
callback?.Invoke(resTex);
if (resTex != null)
{
_memPool.Cache(keyword, resTex, cacheLevel);
_diskPool.Cache(keyword, resTex, cacheLevel);
}
});
}
}
/// <summary>
/// 异步加载任务队列
/// 分帧加载
/// 自定义图片加载
/// </summary>
public static void LoadByTask(string key, ICustomTextureLoader customLoader, Action <Texture2D> callback, CacheLevel cacheLevel = CacheLevel.Cache_0)
{
if (_asyncTask == null)
{
_asyncTask = Task.CreateTask(AsyncTask());
}
_asyncTaskItems.Enqueue(new AsyncItem()
{
key = key,
callback = callback,
cacheLevel = cacheLevel,
customLoader = customLoader
});
}