Second commit

Assets/Tremble/Editor/Manual/Pages/OverviewPage.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace TinyGoose.Tremble.Editor
+{
+	[ManualPage("Overview", isHomePage: true)]
+	public class OverviewPage : ManualPageBase
+	{
+		private bool m_GotLatestVersions = false;
+
+		protected override void OnInit()
+		{
+			VersionCheck.FetchLatestVersionsInBackground(() =>
+			{
+				m_GotLatestVersions = true;
+				Repaint();
+			});
+		}
+
+		protected override void OnGUI()
+		{
+			GUILayout.BeginHorizontal();
+			{
+				Image("T_TrembleLogo", width: 200f, centred: false);
+
+				GUILayout.BeginVertical();
+				{
+					H1("Welcome to the Tremble manual!");
+					Text(
+						"Please click an item on the left to navigate. There are also buttons in the top",
+						"toolbar for navigating back/forwards, and returning here (Home)."
+					);
+
+
+					PropertyDescription("Your version of Tremble", labelWidth: 200f, $"Version {TrembleConsts.VERSION_STRING}");
+
+					if (!m_GotLatestVersions)
+					{
+						GUI.color = Color.yellow;
+						PropertyDescription("Latest version of Tremble", "... checking if there's a newer version ...");
+						GUI.color = Color.white;
+					}
+					else
+					{
+						if (VersionCheck.IsNewerVersionAvailable)
+						{
+							GUILayout.BeginVertical(EditorStyles.helpBox);
+							{
+								PropertyDescription("Latest version of Tremble", labelWidth: 200f, $"There's a newer version available, v{VersionCheck.NewestAvailableVersion.Version}",
+										$"({VersionCheck.NumVersionsBehind} versions behind)!");
+
+								ActionBar_SingleAction("Upgrade in Package Manager!", () => EditorApplication.ExecuteMenuItem("Window/Package Manager"));
+							}
+							GUILayout.EndVertical();
+						}
+						else
+						{
+							PropertyDescription("Latest version of Tremble", labelWidth: 200f, $"Version {VersionCheck.CurrentInstalledVersion.Version} - you're already on the latest and greatest!");
+						}
+					}
+
+					if (TrenchBroomUtil.TrenchBroomPath == null)
+					{
+						PropertyDescription("TrenchBroom", labelWidth: 200f, "(unknown location!)");
+
+						GUI.color = Color.yellow;
+						Text(
+							"Is TrenchBroom installed? Tremble is unsure where to find it. Try",
+							"opening TrenchBroom now - I'll keep checking for it :)"
+						);
+						GUI.color = Color.white;
+					}
+					else
+					{
+						string path = TrenchBroomUtil.TrenchBroomPath;
+
+#if UNITY_EDITOR_OSX
+						// Under macOS, remove /Contents/MacOS/TrenchBroom
+						int suffix = path.IndexOfInvariant("/Contents", caseSensitive: true);
+						if (suffix != -1)
+						{
+							path = path.Substring(0, suffix);
+						}
+#endif
+
+						string running = TrenchBroomUtil.IsTrenchBroomRunning ? " (running)" : "";
+						PropertyDescription("TrenchBroom", labelWidth: 200f, $"TrenchBroom was discovered at: {path}{running}");
+					}
+				}
+				GUILayout.EndVertical();
+			}
+			GUILayout.EndHorizontal();
+
+			LargeSpace();
+
+         if (TrenchBroomUtil.TrenchBroomPath == null)
+			{
+				ActionBar_SingleAction("Download TrenchBroom", () => { Application.OpenURL("https://github.com/TrenchBroom/TrenchBroom/releases");});
+			}
+
+         H2("Getting Started");
+         ActionBar(() =>
+         {
+	         Action("Create your first map", () => GoToPage(typeof(CreateMapPage)));
+	         Action("Set Tremble up for User Generated Content", () => GoToPage(typeof(UgcSetupPage)));
+	         Action("Get support!", () => GoToPage(typeof(TroubleshootingGetHelpPage)));
+         });
+
+         H2("Quick Create Entity");
+         ActionBar(() =>
+         {
+	         Action("Create a POINT entity", () => GoToPage(typeof(PointEntitiesPage)));
+	         Action("Create a BRUSH entity", () => GoToPage(typeof(BrushEntitiesPage)));
+	         Action("Create a PREFAB entity", () => GoToPage(typeof(PrefabEntitiesPage)));
+         });
+		}
+	}
+}