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/Crates/GiveBaseBuilderCrateAction.cs

@@ -0,0 +1,46 @@
+#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.Linq;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Spawns units when collected.", "Adjust selection shares when player has no base.")]
+	sealed class GiveBaseBuilderCrateActionInfo : GiveUnitCrateActionInfo
+	{
+		[Desc("The selection shares to use if the collector has no actor with `" + nameof(BaseBuilding) + ".")]
+		public readonly int NoBaseSelectionShares = 1000;
+
+		public override object Create(ActorInitializer init) { return new GiveBaseBuilderCrateAction(init.Self, this); }
+	}
+
+	sealed class GiveBaseBuilderCrateAction : GiveUnitCrateAction
+	{
+		readonly GiveBaseBuilderCrateActionInfo info;
+		public GiveBaseBuilderCrateAction(Actor self, GiveBaseBuilderCrateActionInfo info)
+			: base(self, info)
+		{
+			this.info = info;
+		}
+
+		public override int GetSelectionShares(Actor collector)
+		{
+			// There's some other really good reason why we shouldn't give this.
+			if (!CanGiveTo(collector))
+				return 0;
+
+			var hasBase = collector.World.ActorsHavingTrait<BaseBuilding>()
+				.Any(a => a.Owner == collector.Owner);
+
+			return hasBase ? info.SelectionShares : info.NoBaseSelectionShares;
+		}
+	}
+}