/// <summary>
/// 从Assetbundle中异步加载一个资源，自动处理依赖关系
/// </summary>
/// <typeparam name="T">UnityAsset类型</typeparam>
/// <param name="_assetbundle_name">目标Assetbundle名称</param>
/// <param name="_asset_name">Asset名称</param>
/// <param name="_callback">回调</param>
public void LoadAssetAsync <T>(String _assetbundle_name, String _asset_name, Predicate <Boolean, Resource_Assetbundle, UnityEngine.Object> _callback) where T : UnityEngine.Object
{
Resource_Base res_assetbundle = GetResource(_assetbundle_name) as Resource_Assetbundle;
if (res_assetbundle == null)
{
_callback(false, null, null);
Log.Error("[ResouceManager.LoadAssetAsync<T>]: res [{0}] 不存在！或类型不为Assetbundle", _assetbundle_name);
return;
}
#if UNITY_EDITOR
// 其实没有意义的验证, 除非Resource_assetbundle和内部存储的类型不同
if (res_assetbundle.ResouceInfo.ResType != ResourceType.AssetBundle)
{
_callback(false, null, null);
Log.Error("[AssetManager]: 请求加载的Assetbundle: {0} Asset: {1} 为非Assetbundle资源! 类型为: {2}", _assetbundle_name, _asset_name, res_assetbundle.ResouceInfo.ResType);
return;
}
#endif
var task = new UnityAssetLoadTask(res_assetbundle as Resource_Assetbundle, _asset_name, typeof(T), _callback);
m_running_task.AddLast(task);
}
public void _addToLoadedResourceList(Resource_Base _asset)
{
if (m_loaded_assets.Contains(_asset))
{
return;
}
m_loaded_assets.AddLast(_asset);
}
public void _addToPendingUnloadResourceList(Resource_Base _resource)
{
if (m_pending_delete_list.Contains(_resource))
{
return;
}
m_pending_delete_list.AddLast(_resource);
}
public void LoadSceneAsync(String _assetbundle_name, String _scene_name, Action <Boolean> _callback)
{
//_scene_name = _scene_name.ToLower();
#if GROOT_ASSETBUNDLE_SIMULATION || !UNITY_EDITOR
StartCoroutine(_loadSceneAsync(_scene_name, _callback));
#else
Resource_Base resource_assetbundle = GetResource(_assetbundle_name);
if (resource_assetbundle == null)
{
_callback(false);
return;
}
var task = new UnitySceneLoadTask(resource_assetbundle as Resource_Assetbundle, _scene_name, _callback);
m_running_task.AddLast(task);
#endif
}