interval.cljs

(defn start-playing-turtle! []
  (let [start-playing (get-in @state/app-state [:turtle :playing])]
    (if start-playing
      (let [interval-id (js/setInterval turtle-step! 1000)]
        (swap! state/app-state assoc-in [:turtle :playing-id interval-id]))
      (let [interval-id (get-in @state/app-state [:turtle :playing-id])]
        (js/console.log (str interval-id))
        (js/clearInterval interval-id)
        (swap! state/app-state assoc-in [:turtle :playing-id] nil)))))