feat: added tip to the network manager inspector that directs to install tools (MTT-1211)

com.unity.netcode.gameobjects/Editor/AssemblyInfo.cs

@@ -0,0 +1,3 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("Unity.Netcode.EditorTests")]

com.unity.netcode.gameobjects/Editor/NetworkManagerEditor.cs

@@ -10,6 +10,10 @@ namespace Unity.Netcode.Editor
     [CanEditMultipleObjects]
     public class NetworkManagerEditor : UnityEditor.Editor
     {
+        internal const string InstallMultiplayerToolsTipDismissedPlayerPrefKey = "Netcode_Tip_InstallMPTools_Dismissed";
+        private static GUIStyle s_CenteredWordWrappedLabelStyle;
+        private static GUIStyle s_HelpBoxStyle;
+
         // Properties
         private SerializedProperty m_DontDestroyOnLoadProperty;
         private SerializedProperty m_RunInBackgroundProperty;
@@ -200,6 +204,10 @@ public override void OnInspectorGUI()
             Initialize();
             CheckNullProperties();
 
+#if !MULTIPLAYER_TOOLS
+            DrawInstallMultiplayerToolsTip();
+#endif
+
             {
                 var iterator = serializedObject.GetIterator();
 
@@ -349,5 +357,72 @@ public override void OnInspectorGUI()
                 }
             }
         }
+
+        private static void DrawInstallMultiplayerToolsTip()
+        {
+            const string getToolsText = "Access additional tools for multiplayer development by installing the Multiplayer Tools package in the Package Manager.";
+            const string openDocsButtonText = "Open Docs";
+            const string dismissButtonText = "Dismiss";
+            const string targetUrl = "https://docs-multiplayer.unity3d.com/docs/tutorials/goldenpath_series/goldenpath_foundation_module";
+            const string infoIconName = "console.infoicon";
+
+            if (PlayerPrefs.GetInt(InstallMultiplayerToolsTipDismissedPlayerPrefKey, 0) != 0)
+            {
+                return;
+            }
+
+            if (s_CenteredWordWrappedLabelStyle == null)
+            {
+                s_CenteredWordWrappedLabelStyle = new GUIStyle(GUI.skin.label);
+                s_CenteredWordWrappedLabelStyle.wordWrap = true;
+                s_CenteredWordWrappedLabelStyle.alignment = TextAnchor.MiddleLeft;
+            }
+
+            if (s_HelpBoxStyle == null)
+            {
+                s_HelpBoxStyle = new GUIStyle(EditorStyles.helpBox);
+                s_HelpBoxStyle.padding = new RectOffset(10, 10, 10, 10);
+            }
+
+            var openDocsButtonStyle = GUI.skin.button;
+            var dismissButtonStyle = EditorStyles.linkLabel;
+
+            GUILayout.BeginHorizontal();
+            GUILayout.FlexibleSpace();
+            GUILayout.BeginHorizontal(s_HelpBoxStyle, GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(false), GUILayout.MaxWidth(800));
+            {
+                GUILayout.Label(new GUIContent(EditorGUIUtility.IconContent(infoIconName)), GUILayout.ExpandWidth(false), GUILayout.ExpandHeight(true));
+                GUILayout.Space(4);
+                GUILayout.Label(getToolsText, s_CenteredWordWrappedLabelStyle, GUILayout.ExpandHeight(true));
+
+                GUILayout.Space(4);
+
+                GUILayout.BeginVertical();
+                GUILayout.FlexibleSpace();
+                if (GUILayout.Button(openDocsButtonText, openDocsButtonStyle, GUILayout.Width(90), GUILayout.Height(30)))
+                {
+                    Application.OpenURL(targetUrl);
+                }
+                GUILayout.FlexibleSpace();
+                GUILayout.EndVertical();
+
+                GUILayout.Space(4);
+
+                GUILayout.BeginVertical();
+                GUILayout.FlexibleSpace();
+                if (GUILayout.Button(dismissButtonText, dismissButtonStyle, GUILayout.ExpandWidth(false)))
+                {
+                    PlayerPrefs.SetInt(InstallMultiplayerToolsTipDismissedPlayerPrefKey, 1);
+                }
+                EditorGUIUtility.AddCursorRect(GUILayoutUtility.GetLastRect(), MouseCursor.Link);
+                GUILayout.FlexibleSpace();
+                GUILayout.EndVertical();
+            }
+            GUILayout.EndHorizontal();
+            GUILayout.FlexibleSpace();
+            GUILayout.EndHorizontal();
+
+            GUILayout.Space(10);
+        }
     }
 }

com.unity.netcode.gameobjects/Editor/com.unity.netcode.editor.asmdef

@@ -7,5 +7,19 @@
     ],
     "includePlatforms": [
         "Editor"
-    ]
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [
+        {
+            "name": "com.unity.multiplayer.tools",
+            "expression": "",
+            "define": "MULTIPLAYER_TOOLS"
+        }
+    ],
+    "noEngineReferences": false
 }

com.unity.netcode.gameobjects/Tests/Editor/UI/UITestHelpers.cs

@@ -0,0 +1,15 @@
+using Unity.Netcode.Editor;
+using UnityEditor;
+using UnityEngine;
+
+namespace Unity.Netcode.EditorTests
+{
+    internal static class UITestHelpers
+    {
+        [MenuItem("Netcode/UI/Reset Multiplayer Tools Tip Status")]
+        private static void ResetMultiplayerToolsTipStatus()
+        {
+            PlayerPrefs.DeleteKey(NetworkManagerEditor.InstallMultiplayerToolsTipDismissedPlayerPrefKey);
+        }
+    }
+}