네트워크 멀티플레이 환경 문제 수정

관련 문제가 다시 발생하면 이 커밋으로 돌아올 것

Assets/Scripts/Resource.cs

@@ -1,5 +1,6 @@
 using Unity.Netcode;
 using UnityEngine;
+using System.Collections.Generic;
 
 namespace Northbound
 {
@@ -112,6 +113,7 @@ namespace Northbound
             {
                 _currentResources.Value = maxResources;
                 _lastRechargeTime = Time.time;
+                _lastGatheringTime = Time.time - gatheringCooldown;
             }
         }
 
@@ -137,28 +139,17 @@ namespace Northbound
 
         public bool CanInteract(ulong playerId)
         {
-            // 자원 노드에 자원이 없으면 상호작용 불가
             if (_currentResources.Value <= 0)
                 return false;
 
-            // 쿨다운 확인
             if (Time.time - _lastGatheringTime < gatheringCooldown)
                 return false;
 
-            // 플레이어 인벤토리 확인
-            if (NetworkManager.Singleton != null &&
-                NetworkManager.Singleton.ConnectedClients.TryGetValue(playerId, out var client))
+            var resourceManager = ServerResourceManager.Instance;
+            if (resourceManager != null)
             {
-                if (client.PlayerObject != null)
-                {
-                    var playerInventory = client.PlayerObject.GetComponent<PlayerResourceInventory>();
-                    if (playerInventory != null)
-                    {
-                        // 플레이어가 받을 수 있는 공간이 없으면 상호작용 불가
-                        if (playerInventory.GetAvailableSpace() <= 0)
-                            return false;
-                    }
-                }
+                if (resourceManager.GetAvailableSpace(playerId) <= 0)
+                    return false;
             }
 
             return true;
@@ -211,17 +202,11 @@ namespace Northbound
             if (!CanInteract(playerId))
                 return;
 
-            var playerObject = NetworkManager.Singleton.ConnectedClients[playerId].PlayerObject;
-            if (playerObject == null)
+            var resourceManager = ServerResourceManager.Instance;
+            if (resourceManager == null)
                 return;
 
-            var playerInventory = playerObject.GetComponent<PlayerResourceInventory>();
-            if (playerInventory == null)
-            {
-                return;
-            }
-
-            int playerAvailableSpace = playerInventory.GetAvailableSpace();
+            int playerAvailableSpace = resourceManager.GetAvailableSpace(playerId);
 
             int gatheredAmount = Mathf.Min(
                 resourcesPerGathering,
@@ -237,12 +222,27 @@ namespace Northbound
             _currentResources.Value -= gatheredAmount;
             _lastGatheringTime = Time.time;
 
-            playerInventory.AddResourceServerRpc(gatheredAmount);
+            resourceManager.AddResource(playerId, gatheredAmount);
+            UpdatePlayerResourcesClientRpc(playerId);
 
             ShowGatheringEffectClientRpc();
         }
 
         [Rpc(SendTo.ClientsAndHost)]
+        private void UpdatePlayerResourcesClientRpc(ulong playerId)
+        {
+            var playerObject = NetworkManager.Singleton.ConnectedClients[playerId].PlayerObject;
+            if (playerObject != null)
+            {
+                var playerInventory = playerObject.GetComponent<PlayerResourceInventory>();
+                if (playerInventory != null)
+                {
+                    playerInventory.RequestResourceUpdateServerRpc();
+                }
+            }
+        }
+
+        [Rpc(SendTo.NotServer)]
         private void ShowGatheringEffectClientRpc()
         {
             if (gatheringEffectPrefab != null && effectSpawnPoint != null)
@@ -275,4 +275,4 @@ namespace Northbound
             return transform;
         }
     }
-}
+}