proto_fighter/Assets/Scripts/EnemyLogic.cs

using UnityEngine;

public class EnemyLogic : InputBase
{
    private Transform _transform;
    private float _currentDirection;
    
    public Transform target;
    
    private void Start()
    {
        _transform = transform;
    }
    
    private void Update()
    {
        var horizontalDistance = target.position.x - _transform.position.x;
        if (Mathf.Abs(horizontalDistance) > 1.8f)
        {
            _currentDirection = horizontalDistance / Mathf.Abs(horizontalDistance);
        }
        else
        {
            _currentDirection = -horizontalDistance / Mathf.Abs(horizontalDistance);
            AttackCallback(AttackState.Heavy);
        }
    }

    public override float GetMovementDirection()
    {
        return _currentDirection;
    }
}