--金星兑换商
function NPC6040312_OnTalk(MapID, InstanceID, TargetID, TargetTypeID, RoleID, TalkIndex)
	if TalkIndex == -1 then
		local MsgID = msg.BeginMsgEvent()
		msg.AddMsgEvent(MsgID, 20, 200109)		--金星兑换商:\n    八星石*<S>1</S> = 紫星符*<S>1</S>\n    九星石*<S>1</S> = 紫星符*<S>2</S>\n    十星石*<S>4</S> = 紫星符*<S>10</S>\n    闪光金粉*<S>75</S> + 紫星符*<S>5</S> = 金星符*<S>1</S>
		msg.AddMsgEvent(MsgID, 24, TargetID)	
		msg.AddMsgEvent(MsgID, 21, 8)
		msg.AddMsgEvent(MsgID, 1, 200114)		--兑换金星符
	msg.AddMsgEvent(MsgID, 21, 9)
		msg.AddMsgEvent(MsgID, 1, 100002)		--“取消”
		msg.DispatchRoleMsgEvent(RoleID, MsgID)		
	elseif TalkIndex == 8 then
		if role.GetRoleItemNum(RoleID, 4810154) >= 75 and  role.GetRoleItemNum(RoleID, 4820180) >= 5 then
			local FreeSize = role.GetBagFreeSize(RoleID)
			if FreeSize > 0 then
				role.RemoveFromRole(MapID, InstanceID, RoleID, 4810154, 75, 420)
				role.RemoveFromRole(MapID, InstanceID, RoleID, 4820180, 5, 420)
				role.AddRoleItem(MapID, InstanceID, RoleID, 4810109, 1, -1, 8, 420)
			else
				local MsgID = msg.BeginMsgEvent()
				msg.AddMsgEvent(MsgID, 20, 200115)		--背包空间不足
				msg.AddMsgEvent(MsgID, 24, TargetID)
				msg.AddMsgEvent(MsgID, 21, 30)
				msg.AddMsgEvent(MsgID, 1, 100002)		--“取消”
				msg.DispatchRoleMsgEvent(RoleID, MsgID)
			end
		else
			local MsgID = msg.BeginMsgEvent()
			msg.AddMsgEvent(MsgID, 20, 200116)		--金星符兑换商：\n    对不起，你背包中材料不够，不能兑换
			msg.AddMsgEvent(MsgID, 24, TargetID)	--npcid
			msg.AddMsgEvent(MsgID, 21, 30)			--取消按钮
			msg.AddMsgEvent(MsgID, 1, 100002)		--“取消”
			msg.DispatchRoleMsgEvent(RoleID, MsgID)
		end
 
	end
end
aux.RegisterCreatureEvent(6040312, 7, "NPC6040312_OnTalk")