Northbound/Assets/Scripts/NetworkEquipmentSocket.cs

using UnityEngine;
using System.Collections.Generic;
using Unity.Netcode;

namespace Northbound
{
    /// <summary>
    /// 네트워크 환경에서 작동하는 장비 소켓 관리
    /// </summary>
    public class NetworkEquipmentSocket : NetworkBehaviour
    {
        [System.Serializable]
        public class Socket
        {
            public string socketName; // "RightHand", "LeftHand", "Back" 등
            public Transform socketTransform; // 실제 본 Transform
            [HideInInspector] public NetworkObject currentEquipmentNetworkObj; // 현재 장착된 장비 NetworkObject
            [HideInInspector] public GameObject currentEquipment; // 현재 장착된 장비 GameObject
        }

        [Header("Available Sockets")]
        public List<Socket> sockets = new List<Socket>();

        private Dictionary<string, Socket> _socketDict = new Dictionary<string, Socket>();

        private void Awake()
        {
            // 빠른 검색을 위한 딕셔너리 생성
            foreach (var socket in sockets)
            {
                if (!string.IsNullOrEmpty(socket.socketName))
                {
                    _socketDict[socket.socketName] = socket;
                }
            }
        }

        /// <summary>
        /// 소켓에 장비 부착 (네트워크 스폰)
        /// </summary>
        public GameObject AttachToSocket(string socketName, GameObject equipmentPrefab)
        {
            if (!IsServer)
            {
                Debug.LogWarning("[NetworkEquipmentSocket] 서버에서만 장비를 장착할 수 있습니다.");
                return null;
            }

            if (!_socketDict.TryGetValue(socketName, out Socket socket))
            {
                Debug.LogWarning($"[NetworkEquipmentSocket] 소켓을 찾을 수 없습니다: {socketName}");
                return null;
            }

            if (socket.socketTransform == null)
            {
                Debug.LogWarning($"[NetworkEquipmentSocket] 소켓 Transform이 없습니다: {socketName}");
                return null;
            }

            // 기존 장비 제거
            DetachFromSocket(socketName);

            // 새 장비 생성
            if (equipmentPrefab != null)
            {
                GameObject equipment = Instantiate(equipmentPrefab, socket.socketTransform);
                equipment.transform.localPosition = Vector3.zero;
                equipment.transform.localRotation = Quaternion.identity;

                // NetworkObject 확인
                NetworkObject netObj = equipment.GetComponent<NetworkObject>();
                if (netObj == null)
                {
                    Debug.LogWarning($"[NetworkEquipmentSocket] 장비 프리팹에 NetworkObject가 없습니다: {equipmentPrefab.name}");
                    Destroy(equipment);
                    return null;
                }

                // 네트워크에 스폰
                netObj.Spawn(true); // true = 소유자가 파괴되면 장비도 파괴
                socket.currentEquipment = equipment;
                socket.currentEquipmentNetworkObj = netObj;

                Debug.Log($"<color=green>[NetworkEquipmentSocket] 장비 장착됨: {socketName} -> {equipmentPrefab.name}</color>");
                return equipment;
            }

            return null;
        }

        /// <summary>
        /// 소켓에서 장비 제거 (네트워크 디스폰)
        /// </summary>
        public void DetachFromSocket(string socketName)
        {
            if (!IsServer)
            {
                Debug.LogWarning("[NetworkEquipmentSocket] 서버에서만 장비를 제거할 수 있습니다.");
                return;
            }

            if (!_socketDict.TryGetValue(socketName, out Socket socket))
                return;

            if (socket.currentEquipment != null)
            {
                // 네트워크에서 디스폰
                if (socket.currentEquipmentNetworkObj != null && socket.currentEquipmentNetworkObj.IsSpawned)
                {
                    socket.currentEquipmentNetworkObj.Despawn(true);
                }

                // 로컬 파괴
                if (socket.currentEquipment != null)
                {
                    Destroy(socket.currentEquipment);
                }

                socket.currentEquipment = null;
                socket.currentEquipmentNetworkObj = null;

                Debug.Log($"<color=yellow>[NetworkEquipmentSocket] 장비 제거됨: {socketName}</color>");
            }
        }

        /// <summary>
        /// 모든 소켓에서 장비 제거
        /// </summary>
        public void DetachAll()
        {
            if (!IsServer) return;

            foreach (var socket in sockets)
            {
                if (socket.currentEquipment != null)
                {
                    if (socket.currentEquipmentNetworkObj != null && socket.currentEquipmentNetworkObj.IsSpawned)
                    {
                        socket.currentEquipmentNetworkObj.Despawn(true);
                    }

                    Destroy(socket.currentEquipment);
                    socket.currentEquipment = null;
                    socket.currentEquipmentNetworkObj = null;
                }
            }
        }

        /// <summary>
        /// 특정 소켓에 장비가 있는지 확인
        /// </summary>
        public bool HasEquipment(string socketName)
        {
            if (_socketDict.TryGetValue(socketName, out Socket socket))
            {
                return socket.currentEquipment != null;
            }
            return false;
        }
    }
}