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/ImageWidget.cs

@@ -0,0 +1,98 @@
+#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 ImageWidget : Widget
+	{
+		public readonly string TooltipTemplate;
+		public readonly string TooltipContainer;
+
+		public string ImageCollection = "";
+		public string ImageName = "";
+		public bool ClickThrough = true;
+		public Func<string> GetImageName;
+		public Func<string> GetImageCollection;
+		public Func<Sprite> GetSprite;
+
+		[FluentReference]
+		public string TooltipText;
+
+		readonly Lazy<TooltipContainerWidget> tooltipContainer;
+		public Func<string> GetTooltipText;
+
+		readonly CachedTransform<(string, string), Sprite> getImageCache = new(
+			((string Collection, string Image) args) => ChromeProvider.GetImage(args.Collection, args.Image));
+
+		public ImageWidget()
+		{
+			GetImageName = () => ImageName;
+			GetImageCollection = () => ImageCollection;
+			var tooltipCache = new CachedTransform<string, string>(s => !string.IsNullOrEmpty(s) ? FluentProvider.GetMessage(s) : "");
+			GetTooltipText = () => tooltipCache.Update(TooltipText);
+			tooltipContainer = Exts.Lazy(() =>
+				Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
+
+			GetSprite = () => getImageCache.Update((GetImageCollection(), GetImageName()));
+		}
+
+		protected ImageWidget(ImageWidget other)
+			: base(other)
+		{
+			ClickThrough = other.ClickThrough;
+			ImageName = other.ImageName;
+			GetImageName = other.GetImageName;
+			ImageCollection = other.ImageCollection;
+			GetImageCollection = other.GetImageCollection;
+
+			TooltipTemplate = other.TooltipTemplate;
+			TooltipContainer = other.TooltipContainer;
+			GetTooltipText = other.GetTooltipText;
+			tooltipContainer = Exts.Lazy(() =>
+				Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
+
+			GetSprite = () => getImageCache.Update((GetImageCollection(), GetImageName()));
+		}
+
+		public override ImageWidget Clone() { return new ImageWidget(this); }
+
+		public override void Draw()
+		{
+			WidgetUtils.DrawSprite(GetSprite(), RenderOrigin);
+		}
+
+		public override bool HandleMouseInput(MouseInput mi)
+		{
+			return !ClickThrough && RenderBounds.Contains(mi.Location);
+		}
+
+		public override void MouseEntered()
+		{
+			if (TooltipContainer == null || GetTooltipText == null)
+				return;
+
+			tooltipContainer.Value.SetTooltip(TooltipTemplate, new WidgetArgs() { { "getText", GetTooltipText } });
+		}
+
+		public override void MouseExited()
+		{
+			if (TooltipContainer == null)
+				return;
+
+			tooltipContainer.Value.RemoveTooltip();
+		}
+	}
+}