public bool excuteLeaveRoomEvent(RoomInterface ri, Character chara)
{
EventInterface eventI = ri.getEvent(constant.LEAVE_EVENT);
//show ui
string selectCode = showMessageUi(eventI.getEventBeginInfo(), eventI.getSelectItem());
EventResult result = eventI.excute(chara, selectCode);
showMessageUi(eventI.getEventEndInfo(result.getResultCode()), null);
return(result.getStatus());
}