--- 文件工具
FileTool = FileTool or {}
FileTool.IsServer = nil;
-- 缓存的资产
FileTool.CacheAsset = {};

---@param AssetPath string
---@param CallBackFunc fun(LoadObject:UObject,resID:int32)
---@param Obj table CallBackFunc拥有者
---@param SaveAsset bool 是否保存
function FileTool.AsyncLoadAsset(AssetPath, CallBackFunc, Obj, SaveAsset)
	if not UE.IsValid(FileTool.CacheAsset[AssetPath]) then
		local softObjPath = KismetSystemLibrary.MakeSoftObjectPath(AssetPath);
		STExtraBlueprintFunctionLibrary.GetAssetByAssetReferenceAsync(softObjPath, ObjectExtend.CreateDelegate(UGCGameSystem.GameState, function(LoadObject, resID)
			if Obj ~= nil then
				CallBackFunc(Obj, LoadObject);
			else
				CallBackFunc(LoadObject);
			end
			if UE.IsValid(LoadObject) and SaveAsset then
				FileTool.CacheAsset[AssetPath] = LoadObject;
			end
		end), true);
	else
		if Obj ~= nil then
			CallBackFunc(Obj, FileTool.CacheAsset[AssetPath]);
		else
			CallBackFunc(FileTool.CacheAsset[AssetPath]);
		end
	end
end

---@param AssetPath string
---@param SaveAsset bool 是否保存
function FileTool.LoadAsset(AssetPath, SaveAsset)
	if not UE.IsValid(FileTool.CacheAsset[AssetPath]) then
		local TargetAsset = UE.LoadObject(AssetPath);
		if SaveAsset and UE.IsValid(TargetAsset) then
			FileTool.CacheAsset[AssetPath] = TargetAsset;
		end
		return TargetAsset;
	end
	return FileTool.CacheAsset[AssetPath];
end