package main import ( "errors" // "fmt" // "os" "time" // "hilbish/moonlight" rt "github.com/arnodel/golua/runtime" ) type timerType int64 const ( timerInterval timerType = iota timerTimeout ) // #type // #interface timers // #property type What type of timer it is // #property running If the timer is running // #property duration The duration in milliseconds that the timer will run // The Job type describes a Hilbish timer. type timer struct{ id int typ timerType running bool dur time.Duration fun *rt.Closure th *timersModule ticker *time.Ticker ud *rt.UserData channel chan struct{} } func (t *timer) start() error { if t.running { return errors.New("timer is already running") } t.running = true t.th.running++ t.th.wg.Add(1) t.ticker = time.NewTicker(t.dur) go func() { for { select { case <-t.ticker.C: /* _, err := l.Call1(moonlight.FunctionValue(t.fun)) if err != nil { fmt.Fprintln(os.Stderr, "Error in function:\n", err) t.stop() } // only run one for timeout if t.typ == timerTimeout { t.stop() } */ case <-t.channel: t.ticker.Stop() return } } }() return nil } func (t *timer) stop() error { if !t.running { return errors.New("timer not running") } t.channel <- struct{}{} t.running = false t.th.running-- t.th.wg.Done() return nil } // #interface timers // #member // start() // Starts a timer. func timerStart(thr *rt.Thread, c *rt.GoCont) (rt.Cont, error) { if err := c.Check1Arg(); err != nil { return nil, err } t, err := timerArg(c, 0) if err != nil { return nil, err } err = t.start() if err != nil { return nil, err } return c.Next(), nil } // #interface timers // #member // stop() // Stops a timer. func timerStop(thr *rt.Thread, c *rt.GoCont) (rt.Cont, error) { if err := c.Check1Arg(); err != nil { return nil, err } t, err := timerArg(c, 0) if err != nil { return nil, err } err = t.stop() if err != nil { return nil, err } return c.Next(), nil }