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/Activities/Wait.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 System;
+using OpenRA.Activities;
+
+namespace OpenRA.Mods.Common.Activities
+{
+	public class Wait : Activity
+	{
+		int remainingTicks;
+
+		public Wait(int period) { remainingTicks = period; }
+		public Wait(int period, bool interruptible)
+		{
+			remainingTicks = period;
+			IsInterruptible = interruptible;
+		}
+
+		public override bool Tick(Actor self)
+		{
+			if (IsCanceling)
+				return true;
+
+			return remainingTicks-- == 0;
+		}
+	}
+
+	public class WaitFor : Activity
+	{
+		readonly Func<bool> f;
+
+		public WaitFor(Func<bool> f) { this.f = f; }
+		public WaitFor(Func<bool> f, bool interruptible)
+		{
+			this.f = f;
+			IsInterruptible = interruptible;
+		}
+
+		public override bool Tick(Actor self)
+		{
+			if (IsCanceling)
+				return true;
+
+			return f == null || f();
+		}
+	}
+}