EnemyCharacter

using UniRx;
using UnityEngine;

public partial class EnemyCharacter
{
    private static readonly int IsMoving = Animator.StringToHash("IsMoving");

    private class FollowState : IState
    {
        private readonly EnemyCharacter _owner;

        public FollowState(EnemyCharacter owner) => _owner = owner;

        public void OnEnter()
        {
            _owner.EnablePath();
            _owner._leftTrack.SetBool(IsMoving, true);
            _owner._rightTrack.SetBool(IsMoving,true);

        }

        public void OnUpdate()
        {
            _owner.CheckTarget();

            _owner.CheckCanAttack();
        }

        public void OnExit()
        {
            _owner.DisablePath();
            _owner._leftTrack.SetBool(IsMoving, false);
            _owner._rightTrack.SetBool(IsMoving,false);

        }
    }

    private void CheckTarget()
    {
        if (IsTargetInAgroDistance) return;

        ResetTarget();

        _stateMachine.TransitToState(_idle);
    }

    private void CheckCanAttack()
    {
        if (CanAttack)
            _stateMachine.TransitToState(_attack);
    }
}