public static LoadAssetTask Create(string assetName, Type assetType, int priority, ResourceInfo resourceInfo, string[] dependencyAssetNames, LoadAssetCallbacks loadAssetCallbacks, object userData)
{
LoadAssetTask loadAssetTask = ReferencePool.Acquire <LoadAssetTask>();
loadAssetTask.Initialize(assetName, assetType, priority, resourceInfo, dependencyAssetNames, userData);
loadAssetTask.m_LoadAssetCallbacks = loadAssetCallbacks;
return(loadAssetTask);
}
/// <summary>
/// 异步加载资源。
/// </summary>
/// <param name="assetName">要加载资源的名称。</param>
/// <param name="assetType">要加载资源的类型。</param>
/// <param name="priority">加载资源的优先级。</param>
/// <param name="loadAssetCallbacks">加载资源回调函数集。</param>
/// <param name="userData">用户自定义数据。</param>
public void LoadAsset(string assetName, Type assetType, int priority, LoadAssetCallbacks loadAssetCallbacks, object userData)
{
ResourceInfo?resourceInfo = null;
string[] dependencyAssetNames = null;
if (!CheckAsset(assetName, out resourceInfo, out dependencyAssetNames))
{
string errorMessage = Utility.Text.Format("Can not load asset '{0}'.", assetName);
if (loadAssetCallbacks.LoadAssetFailureCallback != null)
{
loadAssetCallbacks.LoadAssetFailureCallback(assetName, LoadResourceStatus.NotReady, errorMessage, userData);
return;
}
throw new GameFrameworkException(errorMessage);
}
LoadAssetTask mainTask = ReferencePool.Acquire <LoadAssetTask>();
mainTask.Initialize(assetName, assetType, priority, resourceInfo.Value, dependencyAssetNames, loadAssetCallbacks, userData);
foreach (string dependencyAssetName in dependencyAssetNames)
{
if (!LoadDependencyAsset(dependencyAssetName, priority, mainTask, userData))
{
string errorMessage = Utility.Text.Format("Can not load dependency asset '{0}' when load asset '{1}'.", dependencyAssetName, assetName);
if (loadAssetCallbacks.LoadAssetFailureCallback != null)
{
loadAssetCallbacks.LoadAssetFailureCallback(assetName, LoadResourceStatus.DependencyError, errorMessage, userData);
return;
}
throw new GameFrameworkException(errorMessage);
}
}
m_TaskPool.AddTask(mainTask);
}