using UnityEngine;

public class Breathe2D : MonoBehaviour
{
    public float distance = 0.1f;
    public float speed = 0.001f;
    float x;
    bool increase = true;

    void Start()
    {
        x = transform.localScale.x;
    }

    void FixedUpdate()
    {
        if (increase == true)
        {
            transform.localScale += new Vector3(speed, speed, 1);
        }
        else
        {
            transform.localScale -= new Vector3(speed, speed, 1);
        }

        if (transform.localScale.x > x + distance || transform.localScale.x < x - distance)
        {
            increase = !increase;
        }
    }
}