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/Graphics/SpriteActorPreview.cs

@@ -0,0 +1,51 @@
+#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.Primitives;
+
+namespace OpenRA.Mods.Common.Graphics
+{
+	public class SpriteActorPreview : IActorPreview
+	{
+		readonly Animation animation;
+		readonly Func<WVec> offset;
+		readonly Func<int> zOffset;
+		readonly PaletteReference pr;
+
+		public SpriteActorPreview(Animation animation, Func<WVec> offset, Func<int> zOffset, PaletteReference pr)
+		{
+			this.animation = animation;
+			this.offset = offset;
+			this.zOffset = zOffset;
+			this.pr = pr;
+		}
+
+		void IActorPreview.Tick() { animation.Tick(); }
+
+		IEnumerable<IRenderable> IActorPreview.RenderUI(WorldRenderer wr, int2 pos, float scale)
+		{
+			return animation.RenderUI(wr, pos, offset(), zOffset(), pr, scale);
+		}
+
+		IEnumerable<IRenderable> IActorPreview.Render(WorldRenderer wr, WPos pos)
+		{
+			return animation.Render(pos, offset(), zOffset(), pr);
+		}
+
+		IEnumerable<Rectangle> IActorPreview.ScreenBounds(WorldRenderer wr, WPos pos)
+		{
+			yield return animation.ScreenBounds(wr, pos, offset());
+		}
+	}
+}