Player = {} Player.__index = Player function Player:read(buffer) self.name = buffer:getString(); if 4 + buffer:rpos() > buffer:wpos() then return false end self.level = buffer:getInt32(); if self.level>=30 then if 4 + buffer:rpos() > buffer:wpos() then return false end self.msgcount = buffer:getInt32(); end return true; end function Player:write(buffer) buffer:pushString(self.name); buffer:pushInt32(self.level); if self.level>=30 then buffer:pushInt32(self.msgcount); end end function Player:new() local o = {} setmetatable(o, Player) o.name = "" o.level = 0 o.msgcount = 0 return o end Attr = {} Attr.__index = Attr function Attr:read(buffer) if 4 + buffer:rpos() > buffer:wpos() then return false end self.attack = buffer:getInt32(); if 4 + buffer:rpos() > buffer:wpos() then return false end self.hp = buffer:getInt32(); return true; end function Attr:write(buffer) buffer:pushInt32(self.attack); buffer:pushInt32(self.hp); end function Attr:new() local o = {} setmetatable(o, Attr) o.attack = 0 o.hp = 0 return o end