/// <summary>
/// 资源加载模块初始化
/// </summary>
public override void init()
{
base.init();
// 初始化ABLoader和ABInfo可重用的基础数量
AssetBundleLoaderFactory.initialize(20); // 考虑到大部分都是采用同步加载，所以AssetBundleLoader并不需要初始化太多
AssetBundleInfoFactory.initialize(200);
mAssetBundleDpMap = new Dictionary <string, string[]>();
ResLoadMode = ResourceLoadMode.AssetBundle;
mABRequestTaskMap = new Dictionary <string, AssetBundleLoader>();
mUnsedABInfoList = new List <AbstractResourceInfo>();
// TODO: 根据设备设定相关参数，改成读表控制
mCheckUnsedABTimeInterval = 5.0f;
mWaitForCheckUnsedABInterval = new WaitForSeconds(mCheckUnsedABTimeInterval);
mMaxUnloadABNumberPerFrame = 10;
mABMinimumLifeTime = 20.0f;
mABRecycleFPSThreshold = 20;
MaxMaximumAsyncCoroutine = 2;
AssetBundleAsyncQueueList = new List <AssetBundleAsyncQueue>();
for (int i = 0; i < MaxMaximumAsyncCoroutine; i++)
{
var abaq = new AssetBundleAsyncQueue();
AssetBundleAsyncQueueList.Add(abaq);
abaq.startABAsyncLoad();
}
loadAllDpInfo();
}
/// <summary>
/// 创建AB资源加载对象
/// </summary>
/// <param name="resname">资源名</param>
/// <returns></returns>
private AssetBundleLoader createABLoader(string resname)
{
var depabnames = getAssetBundleDpInfo(resname);
var loader = AssetBundleLoaderFactory.create();
loader.AssetBundleName = resname;
loader.DepABNames = depabnames;
return(loader);
}
/// <summary>
/// 创建AB资源加载对象
/// </summary>
/// <param name="abpath">AB路径</param>
/// <returns></returns>
private AssetBundleLoader createABLoader(string abpath)
{
var depabnames = getAssetBundleDpInfo(abpath);
var loader = AssetBundleLoaderFactory.create();
loader.AssetBundlePath = abpath;
loader.DepABPaths = depabnames;
if (depabnames != null)
{
DIYLog.Log($"{abpath}资源依赖的AB资源如下:");
foreach (var depabname in depabnames)
{
DIYLog.Log($"{depabname}");
}
}
return(loader);
}
/// <summary>
/// 创建AB资源加载对象
/// </summary>
/// <param name="resname">资源名</param>
/// <returns></returns>
private AssetBundleLoader createABLoader(string resname)
{
var depabnames = getAssetBundleDpInfo(resname);
var loader = AssetBundleLoaderFactory.create();
loader.AssetBundleName = resname;
loader.DepABNames = depabnames;
if (depabnames != null)
{
DIYLog.Log($"{resname}资源依赖的AB资源如下:");
foreach (var depabname in depabnames)
{
DIYLog.Log($"{depabname}");
}
}
return(loader);
}
/// <summary>
/// 所有AB加载完成(自身和依赖AB)
/// </summary>
private void allABLoadedComplete()
{
ResourceLogger.log(string.Format("AB:{0}所有AB加载完成!", AssetBundleName));
// 所有AB加载完添加依赖AB索引信息并通知上层可以使用了
foreach (var dploader in mDepAssetBundleInfoList)
{
mABInfo.addDependency(dploader);
}
LoadState = ResourceLoadState.AllComplete;
// 所有AB加载完成才算AB Ready可以使用
mABInfo.mIsReady = true;
// 通知上层ab加载完成，可以开始加载具体的asset
LoadABCompleteCallBack(mABInfo);
LoadABCompleteCallBack = null;
// 自身AB以及依赖AB加载完成后，AssetBundleLoader的任务就完成了，回收重用
AssetBundleLoaderFactory.recycle(this);
}
