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/CheckboxWidget.cs

@@ -0,0 +1,90 @@
+#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 OpenRA.Graphics;
+using OpenRA.Primitives;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets
+{
+	public class CheckboxWidget : ButtonWidget
+	{
+		public new string Background = "checkbox";
+		public string Checkmark = "tick";
+		public Func<string> GetCheckmark;
+		public Func<bool> IsChecked = () => false;
+
+		readonly CachedTransform<(string, bool), CachedTransform<(bool, bool, bool, bool, bool), Sprite>> getCheckmarkImageCache
+			= new(((string CheckType, bool Checked) args) =>
+			{
+				var variantImageCollection = "checkmark-" + args.CheckType;
+				var variantBaseName = args.Checked ? "checked" : "unchecked";
+				return WidgetUtils.GetCachedStatefulImage(variantImageCollection, variantBaseName);
+			});
+
+		[ObjectCreator.UseCtor]
+		public CheckboxWidget(ModData modData)
+			: base(modData)
+		{
+			GetCheckmark = () => Checkmark;
+			TextColor = ChromeMetrics.Get<Color>("TextColor");
+			TextColorDisabled = ChromeMetrics.Get<Color>("TextDisabledColor");
+			GetColor = () => TextColor;
+			GetColorDisabled = () => TextColorDisabled;
+		}
+
+		protected CheckboxWidget(CheckboxWidget other)
+			: base(other)
+		{
+			Background = other.Background;
+			Checkmark = other.Checkmark;
+			GetCheckmark = other.GetCheckmark;
+			IsChecked = other.IsChecked;
+			TextColor = other.TextColor;
+			TextColorDisabled = other.TextColorDisabled;
+			GetColor = other.GetColor;
+			GetColorDisabled = other.GetColorDisabled;
+		}
+
+		public override void Draw()
+		{
+			var disabled = IsDisabled();
+			var font = Game.Renderer.Fonts[Font];
+			var hover = Ui.MouseOverWidget == this;
+			var color = GetColor();
+			var colordisabled = GetColorDisabled();
+			var text = GetText();
+			var rect = new Rectangle(RenderBounds.Location, new Size(Bounds.Height, Bounds.Height));
+
+			DrawBackground(Background, rect, disabled, Depressed, hover, IsHighlighted());
+
+			var textPosition = new float2(RenderBounds.Left + RenderBounds.Height * 1.5f, RenderOrigin.Y + (Bounds.Height - font.Measure(text).Y - font.TopOffset) / 2);
+			if (Contrast)
+				font.DrawTextWithContrast(text, textPosition,
+					disabled ? colordisabled : color, GetContrastColorDark(), GetContrastColorLight(), 2);
+			else
+				font.DrawText(text, textPosition,
+					disabled ? colordisabled : color);
+
+			var checkmarkImage = getCheckmarkImageCache
+				.Update((GetCheckmark(), IsChecked()))
+				.Update((disabled, Depressed, hover, false, IsHighlighted()));
+			WidgetUtils.DrawSprite(
+				checkmarkImage,
+				new float2(
+					rect.Right - (int)((rect.Height + checkmarkImage.Size.X) / 2),
+					rect.Top + (int)((rect.Height - checkmarkImage.Size.Y) / 2)));
+		}
+
+		public override CheckboxWidget Clone() { return new CheckboxWidget(this); }
+	}
+}