개발환경 네트워크 문제 개선

Assets/Scripts/NetworkConnectionFixer.cs

@@ -0,0 +1,159 @@
+using UnityEngine;
+using Unity.Netcode;
+using Unity.Netcode.Transports.UTP;
+
+namespace Northbound
+{
+    /// <summary>
+    /// Fixes common network connection issues with Unity Netcode
+    /// </summary>
+    public class NetworkConnectionFixer : MonoBehaviour
+    {
+        [Header("Auto-Fix Settings")]
+        [SerializeField] private bool autoFixOnStart = true;
+        [SerializeField] private bool ensureTransportSettings = true;
+        [SerializeField] private bool increaseTimeouts = true;
+        
+        private NetworkManager _networkManager;
+        private UnityTransport _transport;
+        
+        private void Awake()
+        {
+            _networkManager = NetworkManager.Singleton;
+            if (_networkManager == null)
+            {
+                Debug.LogError("[NetworkConnectionFixer] NetworkManager not found!");
+                return;
+            }
+
+            _transport = _networkManager.GetComponent<UnityTransport>();
+            if (_transport == null)
+            {
+                Debug.LogError("[NetworkConnectionFixer] UnityTransport not found!");
+                return;
+            }
+
+            if (autoFixOnStart)
+            {
+                FixNetworkSettings();
+            }
+        }
+
+        public void FixNetworkSettings()
+        {
+            Debug.Log("[NetworkConnectionFixer] Applying network fixes...");
+            
+            if (ensureTransportSettings)
+            {
+                FixTransportSettings();
+            }
+            
+            if (increaseTimeouts)
+            {
+                IncreaseTimeouts();
+            }
+            
+            Debug.Log("[NetworkConnectionFixer] Network fixes applied successfully!");
+        }
+        
+        private void FixTransportSettings()
+        {
+            Debug.Log("[NetworkConnectionFixer] Fixing transport settings...");
+            
+            if (_transport == null) return;
+
+            ushort port = _transport.ConnectionData.Port;
+            string address = _transport.ConnectionData.Address;
+            
+            Debug.Log($"Current Port: {port}");
+            Debug.Log($"Current Address: {address}");
+            
+            if (port <= 0)
+            {
+                Debug.LogWarning("[NetworkConnectionFixer] Invalid port detected, setting to 7777");
+                _transport.SetConnectionData("0.0.0.0", 7777);
+            }
+        }
+        
+        private void IncreaseTimeouts()
+        {
+            Debug.Log("[NetworkConnectionFixer] Increasing network timeouts...");
+            
+            if (_transport == null) return;
+
+            int currentTimeout = _transport.ConnectTimeoutMS;
+            Debug.Log($"Current Connect Timeout: {currentTimeout}ms");
+            
+            if (currentTimeout < 10000)
+            {
+                _transport.ConnectTimeoutMS = 15000;
+                Debug.Log("[NetworkConnectionFixer] Increased Connect Timeout to 15000ms (15 seconds)");
+            }
+            
+            int maxAttempts = _transport.MaxConnectAttempts;
+            Debug.Log($"Current Max Connect Attempts: {maxAttempts}");
+            
+            if (maxAttempts < 10)
+            {
+                _transport.MaxConnectAttempts = 10;
+                Debug.Log("[NetworkConnectionFixer] Increased Max Connect Attempts to 10");
+            }
+        }
+        
+        public void SetServerAddress(string ipAddress, ushort port)
+        {
+            if (_transport == null) return;
+
+            Debug.Log($"[NetworkConnectionFixer] Setting server address to {ipAddress}:{port}");
+            _transport.SetConnectionData(ipAddress, port);
+        }
+        
+        public void SetListenAddress(string listenAddress, ushort port)
+        {
+            if (_transport == null) return;
+
+            Debug.Log($"[NetworkConnectionFixer] Setting listen address to {listenAddress}:{port}");
+            _transport.SetConnectionData("0.0.0.0", port, listenAddress);
+        }
+        
+        [ContextMenu("Log Current Transport Settings")]
+        public void LogTransportSettings()
+        {
+            if (_transport == null) return;
+
+            Debug.Log("=== CURRENT TRANSPORT SETTINGS ===");
+            Debug.Log("Connection Data:");
+            Debug.Log("  Address: " + _transport.ConnectionData.Address);
+            Debug.Log("  Port: " + _transport.ConnectionData.Port);
+            Debug.Log("  Server Listen Address: " + _transport.ConnectionData.ServerListenAddress);
+            Debug.Log("Timeouts:");
+            Debug.Log("  Connect Timeout (ms): " + _transport.ConnectTimeoutMS);
+            Debug.Log("  Max Connect Attempts: " + _transport.MaxConnectAttempts);
+            Debug.Log("Other:");
+            Debug.Log("  Max Packet Queue Size: " + _transport.MaxPacketQueueSize);
+            Debug.Log("===================================");
+        }
+        
+        [ContextMenu("Fix All Known Issues")]
+        public void FixAllKnownIssues()
+        {
+            Debug.Log("[NetworkConnectionFixer] Fixing all known issues...");
+            
+            FixNetworkSettings();
+            LogTransportSettings();
+            
+            Debug.Log("[NetworkConnectionFixer] All fixes applied!");
+        }
+        
+        [ContextMenu("Test Connection Setup")]
+        public void TestConnectionSetup()
+        {
+            Debug.Log("=== CONNECTION SETUP TEST ===");
+            Debug.Log("NetworkManager: " + (_networkManager != null ? "Found" : "NOT FOUND"));
+            Debug.Log("UnityTransport: " + (_transport != null ? "Found" : "NOT FOUND"));
+            Debug.Log("Player Prefab: " + (_networkManager?.NetworkConfig?.PlayerPrefab != null ? "Found" : "NOT FOUND"));
+            Debug.Log("Connection Approval: " + (_networkManager?.NetworkConfig?.ConnectionApproval ?? false));
+            Debug.Log("=============================");
+        }
+    }
+}