//异步加载
public void LoadAssetAsync <T>(string assetName, Action <string, T> callback = null) where T : Object
{
XDebug.Log(XABConst.Tag, $"--加载AssetObject(异步) {assetName}");
assetName = assetName.ToLower();
var bundleName = AssetInfoManager.GetBundleNameByAssetName(assetName);
if (string.IsNullOrEmpty(bundleName))
{
callback?.Invoke(assetName, null);
return;
}
var obj = _GetOrCreateAO(assetName);
obj.Retain();
if (obj.State == EnumJobState.Done)
{
callback?.Invoke(assetName, obj.GetValue <T>());
return;
}
if (obj.State == EnumJobState.Process)
{
obj.AddCallback((p1, p2) =>
{
callback?.Invoke(p1, p2 as T);
});
return;
}
obj.LoadAsync <T>(this, assetName, (p1, p2) =>
{
callback?.Invoke(p1, p2 as T);
});
}
//同步加载
public T LoadAsset <T>(string assetName) where T : Object
{
XDebug.Log(XABConst.Tag, $"--加载AssetObject(同步) {assetName}");
assetName = assetName.ToLower();
var bundleName = AssetInfoManager.GetBundleNameByAssetName(assetName);
if (string.IsNullOrEmpty(bundleName))
{
return(null);
}
var obj = _GetOrCreateAO(assetName);
obj.Retain();
if (obj.State == EnumJobState.Done)
{
return(obj.GetValue <T>());
}
if (obj.State == EnumJobState.Process)
{
//正在执行异步加载，那么停止异步加载，直接同步加载
obj.StopAsync();
}
obj.Load <T>(this, assetName);
return(obj.GetValue <T>());
}
//异步加载
public void LoadBundleAsync(string bundleName, Action <string, AssetBundle> callback = null)
{
XDebug.Log(XABConst.Tag, $"--加载AssetBundle(异步) {bundleName}");
bundleName = bundleName.ToLower();
var bundleInfo = AssetInfoManager.GetBundleInfo(bundleName);
if (bundleInfo == null)
{
callback?.Invoke(bundleName, null);
return;
}
var obj = _GetOrCreateAB(bundleName);
obj.Retain();
if (obj.State == EnumJobState.Done)
{
callback?.Invoke(bundleName, obj.GetValue());
return;
}
if (obj.State == EnumJobState.Process)
{
obj.AddCallback(callback);
return;
}
obj.LoadAsync(this, EnumFileLocation.Client, bundleInfo.bundleType, bundleName, callback);
}
//同步加载
public AssetBundle LoadBundle(string bundleName)
{
XDebug.Log(XABConst.Tag, $"--加载AssetBundle(同步) {bundleName}");
bundleName = bundleName.ToLower();
var bundleInfo = AssetInfoManager.GetBundleInfo(bundleName);
if (bundleInfo == null)
{
return(null);
}
var obj = _GetOrCreateAB(bundleName);
obj.Retain();
if (obj.State == EnumJobState.Done)
{
return(obj.GetValue());
}
if (obj.State == EnumJobState.Process)
{
//正在执行异步加载，那么停止异步加载，直接同步加载
obj.StopAsync();
}
//这里会通过其他数据获取location类型
obj.Load(this, EnumFileLocation.Client, bundleInfo.bundleType, bundleName);
return(obj.GetValue());
}
public List <string> GetDependencies(string bundleName)
{
var bundleInfo = AssetInfoManager.GetBundleInfo(bundleName);
if (bundleInfo == null)
{
return(null);
}
return(bundleInfo.dependencies);
}
public string GetBundleNameByAssetName(string assetName)
{
return(AssetInfoManager.GetBundleNameByAssetName(assetName));
}
