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);
}
public IAsyncTask LoadAssetAsync <T>(string assetPath, Action <bool, T> callback) where T : UnityEngine.Object
{
string assetBundleName = mAssetManifest[assetPath];
LoadAssetTask <T> assetTask = new LoadAssetTask <T>(assetPath, assetBundleName, mAssetBundleHelper, callback);
IAsyncTask bundleTask = mAssetBundleHelper.LoadAssetBundleAsync(assetBundleName, assetTask.OnAssetBundleLoadCompleted);
assetTask.bundleTask = bundleTask;
return(assetTask);
}
/// <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 GXException(errorMessage);
}
if (IsLoadFromBinary(resourceInfo.Value.LoadType))
{
string errorMessage = Utility.Text.Format("Can not load asset '{0}' which is a binary asset.", assetName);
if (loadAssetCallbacks.LoadAssetFailureCallback != null)
{
loadAssetCallbacks.LoadAssetFailureCallback(assetName, LoadResourceStatus.TypeError, errorMessage, userData);
return;
}
throw new GXException(errorMessage);
}
LoadAssetTask mainTask = LoadAssetTask.Create(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 GXException(errorMessage);
}
}
m_TaskPool.AddTask(mainTask);
}
/// <summary>
/// 异步加载资源。
/// </summary>
/// <param name="assetName">要加载资源的名称。</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, LoadAssetCallbacks loadAssetCallbacks, object userData)
{
ResourceInfo?resourceInfo = null;
string[] dependencyAssetNames = null;
string[] scatteredDependencyAssetNames = null;
string resourceChildName = null;
if (!CheckAsset(assetName, out resourceInfo, out dependencyAssetNames, out scatteredDependencyAssetNames, out resourceChildName))
{
//加载资产失败
string errorMessage = string.Format("Can not load asset '{0}'.", assetName);
if (loadAssetCallbacks.LoadAssetFailureCallback != null)
{
loadAssetCallbacks.LoadAssetFailureCallback(assetName, LoadResourceStatus.NotReady, errorMessage, userData);
return;
}
throw new AshException(errorMessage);
}
//新建读取资产任务
LoadAssetTask mainTask = new LoadAssetTask(assetName, resourceInfo.Value, dependencyAssetNames, scatteredDependencyAssetNames, resourceChildName, loadAssetCallbacks, userData);
//读取关联资源
foreach (string dependencyAssetName in dependencyAssetNames)
{
if (!LoadDependencyAsset(dependencyAssetName, mainTask, userData))
{
//读取关联资产失败
string errorMessage = string.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 AshException(errorMessage);
}
}
m_TaskPool.AddTask(mainTask);
}
