function I4810184_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
	local r = math.random(10000)
	local temp = 0
	local index = 1
	local tbl = {}

	tbl[1]={4810183,1,1200}
	tbl[2]={4810183,100,80}
	tbl[3]={3020082,2,400}
	tbl[4]={5600001,1,850}
	tbl[5]={3070002,1,840}
	tbl[6]={4820047,3,1100}
	tbl[7]={4820046,3,1100}
	tbl[8]={4820256,1,150}
	tbl[9]={4820062,3,700}
	tbl[10]={3500039,1,100}
	tbl[11]={4810055,1,350}
	tbl[12]={4810056,1,255}
	tbl[13]={3500208,1,80}
	tbl[14]={3500207,1,120}
	tbl[15]={3500204,1,150}
	tbl[16]={3500048,1,800}
	tbl[17]={4810109,1,5}
	tbl[18]={4820180,1,60}
	tbl[19]={4810154,3,230}
	tbl[20]={4810157,1,1}
	tbl[21]={3030467,1,5}
	tbl[22]={3030474,1,5}
	tbl[23]={3030481,1,5}
	tbl[24]={3030488,1,5}
	tbl[25]={3051616,1,50}
	tbl[26]={3020052,1,309}
	tbl[27]={3020103,100,400}
	tbl[28]={3020106,1,100}
	tbl[29]={4820274,1,400}
	tbl[30]={4820262,100,150}
	
	for i = 1,30 do
	    temp = temp + tbl[i][3]
		if temp >= r then
		    index = i
			break
		end
	end
	if index == 2 or index == 10 or index == 13 or index == 17 or index == 18 or index == 20 or index == 21 or index == 22 or index == 23 or index == 24 or index == 25 or index == 30 then
		local MsgID = msg.BeginMsgEvent()
		msg.AddMsgEvent(MsgID, 100, 280) --<p1>开启了<p1>获得了<p3>
		msg.AddMsgEvent(MsgID, 2, TargetID)
		msg.AddMsgEvent(MsgID, 4, TypeID)
		msg.AddMsgEvent(MsgID, 4, tbl[index][1])
		msg.DispatchWorldMsgEvent(MsgID)
	end
	role.AddRoleItem(MapID, InstanceID, TargetID, tbl[index][1], tbl[index][2], -1, 8, 420)

end
aux.RegisterItemEvent(4810184, 1, "I4810184_GiftBag")

function I4810184_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(4810184, 0, "I4810184_CanUseGiftBag")