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/GivesCashOnCapture.cs

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+#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 OpenRA.Mods.Common.Effects;
+using OpenRA.Primitives;
+
+namespace OpenRA.Mods.Common.Traits
+{
+	[Desc("Lets the actor grant cash when captured.")]
+	public class GivesCashOnCaptureInfo : ConditionalTraitInfo
+	{
+		[Desc("Whether to show the cash tick indicators rising from the actor.")]
+		public readonly bool ShowTicks = true;
+
+		[Desc("How long to show the Amount tick indicator when enabled.")]
+		public readonly int DisplayDuration = 30;
+
+		[Desc("Amount of money awarded for capturing the actor.")]
+		public readonly int Amount = 0;
+
+		[Desc("Award cash only if the capturer's CaptureTypes overlap with these types. Leave empty to allow all types.")]
+		public readonly BitSet<CaptureType> CaptureTypes = default;
+
+		public override object Create(ActorInitializer init) { return new GivesCashOnCapture(this); }
+	}
+
+	public class GivesCashOnCapture : ConditionalTrait<GivesCashOnCaptureInfo>, INotifyCapture
+	{
+		readonly GivesCashOnCaptureInfo info;
+
+		public GivesCashOnCapture(GivesCashOnCaptureInfo info)
+			: base(info)
+		{
+			this.info = info;
+		}
+
+		void INotifyCapture.OnCapture(Actor self, Actor captor, Player oldOwner, Player newOwner, BitSet<CaptureType> captureTypes)
+		{
+			if (IsTraitDisabled)
+				return;
+
+			if (!info.CaptureTypes.IsEmpty && !info.CaptureTypes.Overlaps(captureTypes))
+				return;
+
+			var resources = newOwner.PlayerActor.Trait<PlayerResources>();
+			var amount = resources.ChangeCash(info.Amount);
+			if (!info.ShowTicks && amount != 0)
+				return;
+
+			self.World.AddFrameEndTask(w => w.Add(
+				new FloatingText(self.CenterPosition, self.OwnerColor(), FloatingText.FormatCashTick(amount), info.DisplayDuration)));
+		}
+	}
+}