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/Traits/AppearsOnMapPreview.cs

@@ -0,0 +1,57 @@
+#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.Collections.Generic;
+using System.Linq;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Render this actor when creating the minimap while saving the map.")]
+	public class AppearsOnMapPreviewInfo : TraitInfo<AppearsOnMapPreview>, IMapPreviewSignatureInfo, Requires<IOccupySpaceInfo>
+	{
+		[Desc("Use this color to render the actor, instead of owner player color.")]
+		public readonly Color Color = default;
+
+		[Desc("Use this terrain color to render the actor, instead of owner player color.",
+			"Overrides `Color` if both set.")]
+		public readonly string Terrain = null;
+
+		void IMapPreviewSignatureInfo.PopulateMapPreviewSignatureCells(Map map, ActorInfo ai, ActorReference s, List<(MPos Uv, Color Color)> destinationBuffer)
+		{
+			Color color;
+			if (!string.IsNullOrEmpty(Terrain))
+			{
+				var terrainInfo = map.Rules.TerrainInfo;
+				color = terrainInfo.TerrainTypes[terrainInfo.GetTerrainIndex(Terrain)].Color;
+			}
+			else if (Color != default)
+			{
+				color = Color;
+			}
+			else
+			{
+				var owner = map.PlayerDefinitions.Single(p => s.Get<OwnerInit>().InternalName == p.Value.Nodes.Last(k => k.Key == "Name").Value.Value);
+				var colorValue = owner.Value.NodeWithKeyOrDefault("Color");
+				var ownerColor = colorValue?.Value.Value ?? "FFFFFF";
+				Color.TryParse(ownerColor, out color);
+			}
+
+			var ios = ai.TraitInfo<IOccupySpaceInfo>();
+			var cells = ios.OccupiedCells(ai, s.Get<LocationInit>().Value);
+			foreach (var cell in cells)
+				destinationBuffer.Add((cell.Key.ToMPos(map), color));
+		}
+	}
+
+	public class AppearsOnMapPreview { }
+}