네트워크 멀티플레이 환경 문제 수정

관련 문제가 다시 발생하면 이 커밋으로 돌아올 것

Assets/Scripts/ServerResourceManager.cs

@@ -0,0 +1,101 @@
+using Unity.Netcode;
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace Northbound
+{
+    public class ServerResourceManager : NetworkBehaviour
+    {
+        public static ServerResourceManager Instance { get; private set; }
+
+        private Dictionary<ulong, int> _playerResources = new Dictionary<ulong, int>();
+        private NetworkVariable<int> _resourcesData = new NetworkVariable<int>();
+
+        private void Awake()
+        {
+            if (Instance != null && Instance != this)
+            {
+                Destroy(gameObject);
+                return;
+            }
+            Instance = this;
+        }
+
+        public override void OnNetworkSpawn()
+        {
+            if (IsServer)
+            {
+                Instance = this;
+                NetworkManager.Singleton.OnClientConnectedCallback += OnClientConnected;
+                NetworkManager.Singleton.OnClientDisconnectCallback += OnClientDisconnected;
+            }
+        }
+
+        public override void OnNetworkDespawn()
+        {
+            if (IsServer)
+            {
+                if (NetworkManager.Singleton != null)
+                {
+                    NetworkManager.Singleton.OnClientConnectedCallback -= OnClientConnected;
+                    NetworkManager.Singleton.OnClientDisconnectCallback -= OnClientDisconnected;
+                }
+            }
+        }
+
+        private void OnClientConnected(ulong clientId)
+        {
+            _playerResources[clientId] = 0;
+        }
+
+        private void OnClientDisconnected(ulong clientId)
+        {
+            _playerResources.Remove(clientId);
+        }
+
+        public int GetPlayerResourceAmount(ulong clientId)
+        {
+            if (_playerResources.TryGetValue(clientId, out var resource))
+            {
+                return resource;
+            }
+            return 0;
+        }
+
+        public bool CanAddResource(ulong clientId, int amount)
+        {
+            if (_playerResources.TryGetValue(clientId, out var resource))
+            {
+                return resource + amount <= 100;
+            }
+            return false;
+        }
+
+        public int GetAvailableSpace(ulong clientId)
+        {
+            if (_playerResources.TryGetValue(clientId, out var resource))
+            {
+                return 100 - resource;
+            }
+            return 0;
+        }
+
+        public void AddResource(ulong clientId, int amount)
+        {
+            if (_playerResources.TryGetValue(clientId, out var resource))
+            {
+                int actualAmount = Mathf.Min(amount, 100 - resource);
+                _playerResources[clientId] = resource + actualAmount;
+            }
+        }
+
+        public void RemoveResource(ulong clientId, int amount)
+        {
+            if (_playerResources.TryGetValue(clientId, out var resource))
+            {
+                int actualAmount = Mathf.Min(amount, resource);
+                _playerResources[clientId] = resource - actualAmount;
+            }
+        }
+    }
+}