Northbound/Assets/Scripts/AttackAction.cs

using Unity.Netcode;
using UnityEngine;

namespace Northbound
{
    /// <summary>
    /// 액션 - 공격 (대상 없이도 실행 가능)
    /// </summary>
    public class AttackAction : NetworkBehaviour, IAction
    {
        [Header("Attack Settings")]
        public float attackRange = 2f;
        public int attackDamage = 10;
        public float attackCooldown = 0.5f;
        public LayerMask attackableLayer = ~0;

        [Header("Animation")]
        public string attackAnimationTrigger = "Attack"; // 공격 애니메이션 트리거

        [Header("Visual")]
        public GameObject attackEffectPrefab;
        public Transform attackPoint;

        private float _lastAttackTime;
        private Animator _animator;

        private void Awake()
        {
            _animator = GetComponent<Animator>();
        }

        public bool CanExecute(ulong playerId)
        {
            return Time.time - _lastAttackTime >= attackCooldown;
        }

        public void Execute(ulong playerId)
        {
            if (!CanExecute(playerId))
                return;

            _lastAttackTime = Time.time;

            // 애니메이션 재생
            PlayAttackAnimation();

            // 범위 내 적이 있으면 데미지
            Vector3 attackOrigin = attackPoint != null ? attackPoint.position : transform.position;
            Collider[] hits = Physics.OverlapSphere(attackOrigin, attackRange, attackableLayer);

            foreach (Collider hit in hits)
            {
                // 자기 자신은 제외
                if (hit.transform.root == transform.root)
                    continue;

                // 적에게 데미지
                var enemy = hit.GetComponent<IDamageable>();
                if (enemy != null)
                {
                    var netObj = hit.GetComponent<NetworkObject>();
                    if (netObj != null)
                    {
                        AttackServerRpc(playerId, netObj.NetworkObjectId);
                    }
                }
            }

            Debug.Log($"플레이어 {playerId} 공격! (적중: {hits.Length}개)");
        }

        [ServerRpc(RequireOwnership = false)]
        private void AttackServerRpc(ulong playerId, ulong targetNetworkId)
        {
            if (NetworkManager.Singleton.SpawnManager.SpawnedObjects.TryGetValue(targetNetworkId, out NetworkObject targetObj))
            {
                var damageable = targetObj.GetComponent<IDamageable>();
                damageable?.TakeDamage(attackDamage, playerId);
            }
        }

        private void PlayAttackAnimation()
        {
            // 애니메이션 트리거
            if (_animator != null && !string.IsNullOrEmpty(attackAnimationTrigger))
            {
                _animator.SetTrigger(attackAnimationTrigger);
            }

            // 이펙트 생성
            if (attackEffectPrefab != null && attackPoint != null)
            {
                GameObject effect = Instantiate(attackEffectPrefab, attackPoint.position, attackPoint.rotation);
                Destroy(effect, 1f);
            }
        }

        public string GetActionName()
        {
            return "Attack";
        }

        public string GetActionAnimation()
        {
            return attackAnimationTrigger;
        }

        private void OnDrawGizmosSelected()
        {
            Vector3 attackOrigin = attackPoint != null ? attackPoint.position : transform.position;
            Gizmos.color = Color.red;
            Gizmos.DrawWireSphere(attackOrigin, attackRange);
        }
    }
}