public static GameObject CreateUIFromResource(string UIName, bool isTopCanvas = false, bool isBGCanvas = false)
{
GameObject go = null;
if (IsHaveUI(UIName))
{
go = GetExistUI(UIName);
if (!go.activeInHierarchy)
{
go.SetActive(true);
}
}
else
{
var prefab = Resources.Load <GameObject>(UIName);
Transform parent = null;
if (isTopCanvas)
{
parent = UIRoot.instance.GetUIRootCanvasTop().transform;
}
else if (isBGCanvas)
{
parent = UIRoot.instance.GetUIRootCanvasBG().transform;
}
else
{
parent = UIRoot.instance.GetUIRootCanvas().transform;
}
go = ResourcesHelper.InstantiatePrefabFromABSetDefault(prefab, parent);
AddListUI(UIName, go);
}
//层级设置到最高
go.transform.SetAsLastSibling();
return(go);
}
public static async Task <GameObject> CreateUIAsync(string UIName, bool isTopCanvas = false, bool isBGCanvas = false, bool isGuideCanvas = false)
{
GameObject go = null;
if (IsHaveUI(UIName))
{
go = GetExistUI(UIName);
if (!go.activeInHierarchy)
{
go.SetActive(true);
}
//层级设置到最高
go.transform.SetAsLastSibling();
return(go);
}
else
{
bool isRelease = false;
try
{
//打开遮罩，阻挡点击事件
GameObject uiEventMask = CreateUI(UIType.UIEventMask, true);
await semaphoreSlim.WaitAsync();
//信号量释放后要重新刷新堵塞前的状态
var prefab = await ABManager.GetAssetAsync <GameObject>(UIName);
Transform parent = null;
if (isTopCanvas)
{
parent = UIRoot.instance.GetUIRootCanvasTop().transform;
}
else if (isBGCanvas)
{
parent = UIRoot.instance.GetUIRootCanvasBG().transform;
}
else if (isGuideCanvas)
{
parent = UIRoot.instance.GetUIRootCanvasGuide().transform;
}
else
{
parent = UIRoot.instance.GetUIRootCanvas().transform;
}
go = ResourcesHelper.InstantiatePrefabFromABSetDefault(prefab, parent);
//层级设置到最高
go.transform.SetAsLastSibling();
AddListUI(UIName, go);
ReleaseRelated(ref isRelease);
return(go);
}
catch (Exception e)
{
throw new Exception($"{UIName} UI 错误: {e}");
}
finally
{
ReleaseRelated(ref isRelease);
}
}
}