using UnityEngine;

public class SawBlade_Horizontal : MonoBehaviour
{
    public float speed = 3f;
    private Vector2 direction = Vector2.right;

    private void Update()
    {
        transform.Translate(direction * speed * Time.deltaTime);
    }

    private void OnCollisionEnter2D(Collision2D collision)
    {
        direction *= -1;
    }
}