/// <summary>
/// 异步加载接口
/// 未加载则返回LoadTask自行驱动，否则返回已加载的内容
/// 一般作为Editor验证使用，不作为Runtime正式API
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="assetLoadPath">api传入的加载路径,Runtime下的相对路径</param>
/// <returns>返回Task</returns>
public LoadTaskGroup AsyncLoad <T>(string assetLoadPath) where T : UnityEngine.Object
{
LoadTaskGroup loadTask = null;
var objCache = GetObjectFormCache(typeof(T), assetLoadPath);
if (!objCache)
{
loadTask = CreateAsyncLoadTask <T>(assetLoadPath);
if (loadTask == null)
{
BDebug.LogError("不存在资源:" + assetLoadPath);
}
}
else
{
loadTask = new LoadTaskGroup(objCache);
}
return(loadTask);
}
/// <summary>
/// 异步加载接口
/// 外部创建 需要自己管理yield,防止逻辑冲突
/// 开放该接口，主要用于各种批量测试控制逻辑，一般情况下无需调用
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="assetLoadPath">api传入的加载路径,Runtime下的相对路径</param>
/// <param name="callback"></param>
/// <returns>异步任务id</returns>
private LoadTaskGroup CreateAsyncLoadTask <T>(string assetLoadPath) where T : UnityEngine.Object
{
var assetBundleItem = AssetConfigLoder.GetAssetBundleData <T>(assetLoadPath);
if (assetBundleItem != null)
{
//取消卸载任务
this.CancelUnloadTask(assetBundleItem.AssetBundlePath);
//创建任务组
var taskGroup = new LoadTaskGroup(this, typeof(T), assetLoadPath, assetBundleItem);
taskGroup.Id = this.taskIdxCounter++;
// AddAsyncTaskGroup(taskGroup);
return(taskGroup);
}
else
{
BDebug.LogError("不存在资源:" + assetLoadPath);
}
return(null);
}
/// <summary>
/// 添加一个任务组
/// </summary>
/// <param name="taskGroup"></param>
public void AddAsyncTaskGroup(LoadTaskGroup taskGroup)
{
this.asyncLoadTaskList.Add(taskGroup);
}
