using Code.Infrastructure.Configs;
using UnityEngine;

namespace Code.Example.Platformer.Entity.Enemies
{
    public class Snail : Entity
    {
        [SerializeField] private Vector2 groundLeft;
        [SerializeField] private Vector2 groundRight;
        [SerializeField] private bool _directionRight;

        protected override void Move()
        {
            CheckupDirection();
            rigidbody2D.linearVelocityX = _directionRight ? 0.5f : -0.5f;
        }
        protected override void HandleFlipX() => spriteRenderer.flipX = rigidbody2D.linearVelocity.x > -0.01f;

        private void CheckupDirection()
        {
            if (_directionRight)
            {
                if (!Physics2D.OverlapPoint((Vector2)transform.position + groundRight,
                        LayerMasks.Masks[LayerMaskType.PlatformerGround]))
                    _directionRight = false;
            }
            else if (!Physics2D.OverlapPoint((Vector2)transform.position + groundLeft,
                         LayerMasks.Masks[LayerMaskType.PlatformerGround]))
                _directionRight = true;
        }
    }
}