MiniGames/Assets/PeekabooMole.cs

using UnityEngine;
using System.Collections;

public class PeekabooMole : MonoBehaviour
{
    void OnMouseDown()
    {
        PeekabooGameManager.Instance.MoleClicked();
        StartCoroutine(SquishReaction());
    }

    IEnumerator SquishReaction()
    {
        Vector3 originalScale = transform.localScale;
        Vector3 squish = originalScale * 0.8f;
        float t = 0f;

        while (t < 0.1f)
        {
            transform.localScale = Vector3.Lerp(originalScale, squish, t / 0.1f);
            t += Time.deltaTime;
            yield return null;
        }

        t = 0f;
        while (t < 0.1f)
        {
            transform.localScale = Vector3.Lerp(squish, originalScale, t / 0.1f);
            t += Time.deltaTime;
            yield return null;
        }

        transform.localScale = originalScale;
    }
}