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.Cnc/Traits/Buildings/ClonesProducedUnits.cs

@@ -0,0 +1,76 @@
+#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;
+using OpenRA.Mods.Common;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Cnc.Traits
+{
+	[Desc("Creates a free duplicate of produced units.")]
+	public class ClonesProducedUnitsInfo : ConditionalTraitInfo, Requires<ProductionInfo>, Requires<ExitInfo>
+	{
+		[FieldLoader.Require]
+		[Desc("Uses the \"Cloneable\" trait to determine whether or not we should clone a produced unit.")]
+		public readonly BitSet<CloneableType> CloneableTypes = default;
+
+		[FieldLoader.Require]
+		[Desc("e.g. Infantry, Vehicles, Aircraft, Buildings")]
+		public readonly string ProductionType = "";
+
+		public override object Create(ActorInitializer init) { return new ClonesProducedUnits(init, this); }
+	}
+
+	public class ClonesProducedUnits : ConditionalTrait<ClonesProducedUnitsInfo>, INotifyOtherProduction
+	{
+		readonly Production[] productionTraits;
+
+		public ClonesProducedUnits(ActorInitializer init, ClonesProducedUnitsInfo info)
+			: base(info)
+		{
+			productionTraits = init.Self.TraitsImplementing<Production>().ToArray();
+		}
+
+		public void UnitProducedByOther(Actor self, Actor producer, Actor produced, string productionType, TypeDictionary init)
+		{
+			if (IsTraitDisabled)
+				return;
+
+			// No recursive cloning!
+			if (producer.Owner != self.Owner || producer.Info.HasTraitInfo<ClonesProducedUnitsInfo>())
+				return;
+
+			var ci = produced.Info.TraitInfoOrDefault<CloneableInfo>();
+			if (ci == null || !Info.CloneableTypes.Overlaps(ci.Types))
+				return;
+
+			var factionInit = init.GetOrDefault<FactionInit>();
+
+			// Stop as soon as one production trait successfully produced
+			foreach (var p in productionTraits)
+			{
+				if (!string.IsNullOrEmpty(Info.ProductionType) && !p.Info.Produces.Contains(Info.ProductionType))
+					continue;
+
+				var inits = new TypeDictionary
+				{
+					new OwnerInit(self.Owner),
+					factionInit ?? new FactionInit(BuildableInfo.GetInitialFaction(produced.Info, p.Faction))
+				};
+
+				if (p.Produce(self, produced.Info, Info.ProductionType, inits, 0))
+					return;
+			}
+		}
+	}
+}