Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

OpenRA.Mods.Common/Widgets/Logic/Editor/MapToolsLogic.cs

@@ -0,0 +1,94 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class MapToolsLogic : ChromeLogic
+	{
+		public static event Action<bool> OnSelected;
+
+		readonly List<Widget> toolPanels = [];
+		readonly Dictionary<Widget, string> toolLabels = [];
+		readonly Widget widget;
+		Widget selectedPanel;
+
+		[ObjectCreator.UseCtor]
+		public MapToolsLogic(Widget widget, World world)
+		{
+			this.widget = widget;
+			var toolDropdownWidget = widget.Get<DropDownButtonWidget>("TOOLS_DROPDOWN");
+			MapEditorTabsLogic.OnTabChanged += SelectedTab;
+
+			var tools = world.WorldActor.TraitsImplementing<IEditorTool>();
+			foreach (var tool in tools)
+			{
+				if (!tool.IsEnabled)
+					continue;
+
+				var panel = Game.LoadWidget(world, tool.PanelWidget, widget, new WidgetArgs() { { "tool", tool } });
+				toolPanels.Add(panel);
+				toolLabels.Add(panel, FluentProvider.GetMessage(tool.Label));
+			}
+
+			SelectTool(toolPanels.FirstOrDefault());
+			toolDropdownWidget.OnMouseDown = _ => ShowToolsDropDown(toolDropdownWidget);
+			toolDropdownWidget.GetText = () => toolLabels[selectedPanel];
+			if (toolPanels.Count == 1)
+				toolDropdownWidget.Disabled = true;
+		}
+
+		void SelectedTab()
+		{
+			OnSelected?.Invoke(widget.IsVisible());
+		}
+
+		void ShowToolsDropDown(DropDownButtonWidget dropdown)
+		{
+			ScrollItemWidget SetupItem(Widget panel, ScrollItemWidget itemTemplate)
+			{
+				var item = ScrollItemWidget.Setup(itemTemplate,
+					() => selectedPanel == panel,
+					() => SelectTool(panel));
+
+				item.Get<LabelWidget>("LABEL").GetText = () => toolLabels[panel];
+
+				return item;
+			}
+
+			dropdown.ShowDropDown("LABEL_DROPDOWN_TEMPLATE", 150, toolPanels, SetupItem);
+		}
+
+		void SelectTool(Widget panel)
+		{
+			if (panel != selectedPanel && selectedPanel != null)
+				selectedPanel.Visible = false;
+
+			selectedPanel = panel;
+			if (panel != null)
+				selectedPanel.Visible = true;
+
+			OnSelected?.Invoke(widget.IsVisible());
+		}
+
+		protected override void Dispose(bool disposing)
+		{
+			MapEditorTabsLogic.OnTabChanged -= SelectedTab;
+
+			base.Dispose(disposing);
+		}
+	}
+}