ProjectZ/Assets/Scripts/Characters/Enemy/States/IdleState.cs

using Koptilnya.StateMachine;
using Mirror;
using UnityEngine;

namespace Characters.Enemy.States
{
    public class IdleState : State<EnemyState>
    {
        private readonly Enemy _enemy;
        private static readonly int DanceAnimHash = Animator.StringToHash("dance");
        private readonly AudioClip _danceClip;
        private bool _entered;

        public IdleState(Enemy enemy) : base(EnemyState.Idle)
        {
            _enemy = enemy;
            _danceClip = Resources.Load<AudioClip>("Audio/EnemySounds/FX/dance");
        }
        
        public override void Enter()
        {
            if (_enemy.isServer)
            {
                _enemy.SetSpeedMul(0f);
                _enemy.networkAnimator.SetTrigger(DanceAnimHash);
            }

            if (_enemy.isClient)
            {
                _enemy.audioSource.clip = _danceClip;
                _enemy.audioSource.volume = 0.03f;
                _enemy.audioSource.Play();
            }
        }

        [ServerCallback]
        public override void Update()
        {
            var stateInfo = _enemy.animator.GetCurrentAnimatorStateInfo(0);

            bool inAnim = stateInfo.shortNameHash == DanceAnimHash;

            if (!_entered && inAnim) _entered = true;
            
            if (_entered && !inAnim) _enemy.ChangeState(EnemyState.Patrol);
        }

        public override void Exit()
        {
            if (_enemy.isServer)
            {
                _entered = false;
            
                _enemy.networkAnimator.ResetTrigger(DanceAnimHash);
                _enemy.SetSpeedMul(1f);
            }

            if (_enemy.isClient)
            {
                _enemy.audioSource.volume = 1f;
                _enemy.audioSource.Stop();
            }
        }
    }
}