function I6999904_GiftBag(MapID, InstanceID, TypeID, TargetID)
	--玩家ID， 生成物品TypeID，数量，品质，生成模式，log用网络消息枚举[武器]皇朝外功武器宝盒
	local xihunshi = {}  
	      xihunshi[1]= 3020015
	      xihunshi[2]= 3020061
	      xihunshi[3]= 3020016
	local x = math.random(1,3)
	role.AddRoleItem(MapID, InstanceID, TargetID, xihunshi[x], 1, -1, 8, 420)
end

function I6999904_CanUseGiftBag(MapID, InstanceID, TypeID, TargetID)
	local bRet, bIgnore = 0, false
	--判断背包空闲空间是否足够
	local FreeSize = role.GetBagFreeSize(TargetID)
	if(FreeSize < 1) then
		--提示玩家背包空间不足
		bRet = 40
	end
	return bRet, bIgnore
end

aux.RegisterItemEvent(6999904, 1, "I6999904_GiftBag")
aux.RegisterItemEvent(6999904, 0, "I6999904_CanUseGiftBag")