Task={} metatable_task={__index=Task} function newTask(code,P,data) local obj={ code=code, P=P, data=data, } setmetatable(obj,metatable_task) ins(Task,obj) end function clearTask(opt) if opt=="all"then while Task[1]do rem(Task,i) end elseif opt=="play"then for i=#Task,1,-1 do if Task[i].P then rem(Task,i) end end else--Player table for i=#Task,1,-1 do if Task[i].P==P then rem(Task,i) end end end end function Task:update() if(not self.P or self.P and scene=="play")and self:code(self.P,self.data)then for i=#Task,1,-1 do if Task[i]==self then rem(Task,i)return end end--Destroy end end