using System.Collections;
using UnityEngine;
public sealed class CoroutineTicker : MonoBehaviour
{
    private Coroutine routine;
    private void OnEnable() { routine = StartCoroutine(Tick()); }
    private void OnDisable()
    {
        if (routine != null) StopCoroutine(routine);
        routine = null;
    }
    private IEnumerator Tick()
    {
        for (int tick = 1; tick <= 3; tick++)
        {
            yield return new WaitForSeconds(0.25f);
            Debug.Log("Tick " + tick, this);
        }
        routine = null;
    }
}