fix: unet removed from unity trunk

com.unity.netcode.gameobjects/CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).
 
+## [Unreleased]
+### Added
+### Changed
+
+### Fixed
+- Fixed: Issue where Alpha release versions of Unity (version 20202.2.0a5 and later) will not compile due to the UNet Transport no longer existing (#1678)
+
+
 ## [1.0.0-pre.5] - 2022-01-26
 
 ### Added

com.unity.netcode.gameobjects/Runtime/Transports/UNET/UNetChannel.cs

@@ -1,3 +1,4 @@
+#if UNITY_UNET_PRESENT
 using System;
 #if UNITY_EDITOR
 using UnityEditor;
@@ -50,3 +51,4 @@ public override void OnGUI(Rect position, SerializedProperty property, GUIConten
 #endif
     }
 }
+#endif

com.unity.netcode.gameobjects/Runtime/Transports/UNET/UNetTransport.cs

@@ -1,3 +1,4 @@
+#if UNITY_UNET_PRESENT
 #pragma warning disable 618 // disable is obsolete
 #pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
 using System;
@@ -283,3 +284,4 @@ private ConnectionConfig GetConfig()
 }
 #pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
 #pragma warning restore 618 // restore is obsolete
+#endif

com.unity.netcode.gameobjects/Runtime/com.unity.netcode.runtime.asmdef

@@ -24,6 +24,11 @@
             "name": "com.unity.multiplayer.tools",
             "expression": "",
             "define": "MULTIPLAYER_TOOLS"
+        },
+        {
+            "name": "Unity",
+            "expression": "(0,2022.2.0a5)",
+            "define": "UNITY_UNET_PRESENT"
         }
     ],
     "noEngineReferences": false

com.unity.netcode.gameobjects/Tests/Runtime/Helpers/NetworkManagerHelper.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using UnityEngine;
 using NUnit.Framework;
-using Unity.Netcode.Transports.UNET;
 
 namespace Unity.Netcode.RuntimeTests
 {
@@ -68,7 +67,11 @@ public static bool StartNetworkManager(out NetworkManager networkManager, Networ
 
                 Debug.Log($"{nameof(NetworkManager)} Instantiated.");
 
-                var unetTransport = NetworkManagerGameObject.AddComponent<UNetTransport>();
+                // NOTE: For now we only use SIPTransport for tests until UnityTransport
+                // has been verified working in nightly builds
+                // TODO-MTT-2486: Provide support for other transports once tested and verified
+                // working on consoles.
+                var sipTransport = NetworkManagerGameObject.AddComponent<SIPTransport>();
                 if (networkConfig == null)
                 {
                     networkConfig = new NetworkConfig
@@ -78,14 +81,7 @@ public static bool StartNetworkManager(out NetworkManager networkManager, Networ
                 }
 
                 NetworkManagerObject.NetworkConfig = networkConfig;
-
-                unetTransport.ConnectAddress = "127.0.0.1";
-                unetTransport.ConnectPort = 7777;
-                unetTransport.ServerListenPort = 7777;
-                unetTransport.MessageBufferSize = 65535;
-                unetTransport.MaxConnections = 100;
-                unetTransport.MessageSendMode = UNetTransport.SendMode.Immediately;
-                NetworkManagerObject.NetworkConfig.NetworkTransport = unetTransport;
+                NetworkManagerObject.NetworkConfig.NetworkTransport = sipTransport;
 
                 // Starts the network manager in the mode specified
                 StartNetworkManagerMode(managerMode);

com.unity.netcode.gameobjects/Tests/Runtime/com.unity.netcode.runtimetests.asmdef

@@ -29,6 +29,11 @@
             "name": "com.unity.multiplayer.tools",
             "expression": "",
             "define": "MULTIPLAYER_TOOLS"
+        },
+        {
+            "name": "Unity",
+            "expression": "(0,2022.2.0a5)",
+            "define": "UNITY_UNET_PRESENT"
         }
     ],
     "noEngineReferences": false

testproject/Assets/Scripts/CommandLineHandler.cs

@@ -3,8 +3,9 @@
 using UnityEngine;
 using UnityEngine.SceneManagement;
 using Unity.Netcode;
+#if UNITY_UNET_PRESENT
 using Unity.Netcode.Transports.UNET;
-
+#endif
 
 /// <summary>
 /// Provides basic command line handling capabilities
@@ -200,9 +201,20 @@ private void SetTransportAddress(string address)
         var transport = NetworkManager.Singleton.NetworkConfig.NetworkTransport;
         switch (transport)
         {
+#if UNITY_UNET_PRESENT
             case UNetTransport unetTransport:
                 unetTransport.ConnectAddress = address;
                 break;
+#endif
+            case UnityTransport utpTransport:
+                {
+                    utpTransport.ConnectionData.Address = address;
+                    if (utpTransport.ConnectionData.ServerListenAddress == string.Empty)
+                    {
+                        utpTransport.ConnectionData.ServerListenAddress = address;
+                    }
+                    break;
+                }
         }
     }
 
@@ -211,10 +223,17 @@ private void SetPort(ushort port)
         var transport = NetworkManager.Singleton.NetworkConfig.NetworkTransport;
         switch (transport)
         {
+#if UNITY_UNET_PRESENT
             case UNetTransport unetTransport:
                 unetTransport.ConnectPort = port;
                 unetTransport.ServerListenPort = port;
                 break;
+#endif
+            case UnityTransport utpTransport:
+                {
+                    utpTransport.ConnectionData.Port = port;
+                    break;
+                }
         }
     }
 }
@@ -232,6 +251,5 @@ private void Start()
         {
             s_CommandLineProcessorInstance = new CommandLineProcessor(Environment.GetCommandLineArgs());
         }
-
     }
 }

testproject/Assets/Scripts/testproject.asmdef

@@ -22,6 +22,11 @@
             "name": "com.unity.services.relay",
             "expression": "0.0.1-preview.3",
             "define": "ENABLE_RELAY_SERVICE"
+        },
+        {
+            "name": "Unity",
+            "expression": "(0,2022.2.0a5)",
+            "define": "UNITY_UNET_PRESENT"
         }
     ],
     "noEngineReferences": false

testproject/Assets/Tests/Runtime/testproject.runtimetests.asmdef

@@ -19,6 +19,12 @@
     "defineConstraints": [
         "UNITY_INCLUDE_TESTS"
     ],
-    "versionDefines": [],
+    "versionDefines": [
+        {
+            "name": "Unity",
+            "expression": "(0,2022.2.0a5)",
+            "define": "UNITY_UNET_PRESENT"
+        }
+    ],
     "noEngineReferences": false
-}
+}