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/MapOverlaysLogic.cs

@@ -0,0 +1,130 @@
+#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 OpenRA.Graphics;
+using OpenRA.Mods.Common.Lint;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	[ChromeLogicArgsHotkeys("ToggleGridOverlayKey", "ToggleBuildableOverlayKey", "ToggleMarkerOverlayKey")]
+	public class MapOverlaysLogic : ChromeLogic
+	{
+		[Flags]
+		enum MapOverlays
+		{
+			None = 0,
+			Grid = 1,
+			Buildable = 2,
+			Marker = 4,
+		}
+
+		readonly TerrainGeometryOverlay terrainGeometryTrait;
+		readonly BuildableTerrainOverlay buildableTerrainTrait;
+		readonly MarkerLayerOverlay markerLayerTrait;
+
+		[ObjectCreator.UseCtor]
+		public MapOverlaysLogic(Widget widget, World world, ModData modData, WorldRenderer worldRenderer, Dictionary<string, MiniYaml> logicArgs)
+		{
+			terrainGeometryTrait = world.WorldActor.Trait<TerrainGeometryOverlay>();
+			buildableTerrainTrait = world.WorldActor.Trait<BuildableTerrainOverlay>();
+			markerLayerTrait = world.WorldActor.Trait<MarkerLayerOverlay>();
+
+			var toggleGridKey = new HotkeyReference();
+			if (logicArgs.TryGetValue("ToggleGridOverlayKey", out var yaml))
+				toggleGridKey = modData.Hotkeys[yaml.Value];
+
+			var toggleBuildableKey = new HotkeyReference();
+			if (logicArgs.TryGetValue("ToggleBuildableOverlayKey", out yaml))
+				toggleBuildableKey = modData.Hotkeys[yaml.Value];
+
+			var toggleMarkerKey = new HotkeyReference();
+			if (logicArgs.TryGetValue("ToggleMarkerOverlayKey", out yaml))
+				toggleMarkerKey = modData.Hotkeys[yaml.Value];
+
+			var keyhandler = widget.Get<LogicKeyListenerWidget>("OVERLAY_KEYHANDLER");
+			keyhandler.AddHandler(e =>
+			{
+				if (e.Event != KeyInputEvent.Down)
+					return false;
+
+				if (toggleGridKey.IsActivatedBy(e))
+				{
+					terrainGeometryTrait.Enabled ^= true;
+					return true;
+				}
+
+				if (toggleBuildableKey.IsActivatedBy(e))
+				{
+					buildableTerrainTrait.Enabled ^= true;
+					return true;
+				}
+
+				if (toggleMarkerKey.IsActivatedBy(e))
+				{
+					markerLayerTrait.Enabled ^= true;
+					return true;
+				}
+
+				return false;
+			});
+
+			var overlayPanel = CreateOverlaysPanel();
+
+			var overlayDropdown = widget.GetOrNull<DropDownButtonWidget>("OVERLAY_BUTTON");
+			if (overlayDropdown != null)
+			{
+				overlayDropdown.OnMouseDown = _ =>
+				{
+					overlayDropdown.RemovePanel();
+					overlayDropdown.AttachPanel(overlayPanel);
+				};
+			}
+		}
+
+		Widget CreateOverlaysPanel()
+		{
+			var categoriesPanel = Ui.LoadWidget("OVERLAY_PANEL", null, []);
+			var categoryTemplate = categoriesPanel.Get<CheckboxWidget>("CATEGORY_TEMPLATE");
+
+			MapOverlays[] allCategories = [MapOverlays.Grid, MapOverlays.Buildable, MapOverlays.Marker];
+			foreach (var cat in allCategories)
+			{
+				var category = categoryTemplate.Clone();
+				category.GetText = cat.ToString;
+				category.IsVisible = () => true;
+
+				if (cat.HasFlag(MapOverlays.Grid))
+				{
+					category.IsChecked = () => terrainGeometryTrait.Enabled;
+					category.OnClick = () => terrainGeometryTrait.Enabled ^= true;
+				}
+				else if (cat.HasFlag(MapOverlays.Buildable))
+				{
+					category.IsChecked = () => buildableTerrainTrait.Enabled;
+					category.OnClick = () => buildableTerrainTrait.Enabled ^= true;
+				}
+				else if (cat.HasFlag(MapOverlays.Marker))
+				{
+					category.IsChecked = () => markerLayerTrait.Enabled;
+					category.OnClick = () => markerLayerTrait.Enabled ^= true;
+				}
+
+				categoriesPanel.AddChild(category);
+			}
+
+			return categoriesPanel;
+		}
+	}
+}