autofish can automatic rethrow when timeout

cmd/autofish/autofish.go

@@ -7,7 +7,12 @@ import (
 	"time"
 )
 
-var c *bot.Client
+const timeout = 45
+
+var (
+	c     *bot.Client
+	watch chan time.Time
+)
 
 func main() {
 	c = bot.NewClient()
@@ -33,6 +38,10 @@ func main() {
 
 func onGameStart() error {
 	log.Println("Game start")
+
+	watch = make(chan time.Time)
+	go watchDog()
+
 	return c.UseItem(0)
 }
 
@@ -46,6 +55,7 @@ func onSound(name string, category int, x, y, z float64, volume, pitch float32)
 		if err := c.UseItem(0); err != nil { //throw
 			return err
 		}
+		watch <- time.Now()
 	}
 	return nil
 }
@@ -59,3 +69,18 @@ func onDisconnect(c chat.Message) error {
 	log.Println("Disconnect:", c)
 	return nil
 }
+
+func watchDog() {
+	to := time.NewTimer(time.Second * timeout)
+	for {
+		select {
+		case <-watch:
+		case <-to.C:
+			log.Println("rethrow")
+			if err := c.UseItem(0); err != nil {
+				panic(err)
+			}
+		}
+		to.Reset(time.Second * timeout)
+	}
+}