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.Game/Effects/DelayedAction.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 System.Collections.Generic;
+using OpenRA.Graphics;
+
+namespace OpenRA.Effects
+{
+	public class DelayedAction : IEffect
+	{
+		readonly Action a;
+		int delay;
+
+		public DelayedAction(int delay, Action a)
+		{
+			this.a = a;
+			this.delay = delay;
+		}
+
+		public void Tick(World world)
+		{
+			if (--delay <= 0)
+				world.AddFrameEndTask(w => { w.Remove(this); a(); });
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr) { yield break; }
+	}
+}

OpenRA.Game/Effects/DelayedImpact.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.Collections.Generic;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Effects
+{
+	public class DelayedImpact : IEffect
+	{
+		readonly Target target;
+		readonly IWarhead wh;
+		readonly WarheadArgs args;
+
+		int delay;
+
+		public DelayedImpact(int delay, IWarhead wh, Target target, WarheadArgs args)
+		{
+			this.wh = wh;
+			this.delay = delay;
+			this.target = target;
+			this.args = args;
+		}
+
+		public void Tick(World world)
+		{
+			if (--delay <= 0)
+				world.AddFrameEndTask(w => { w.Remove(this); wh.DoImpact(target, args); });
+		}
+
+		public IEnumerable<IRenderable> Render(WorldRenderer wr) { yield break; }
+	}
+}

OpenRA.Game/Effects/IEffect.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.Collections.Generic;
+using OpenRA.Graphics;
+
+namespace OpenRA.Effects
+{
+	public interface IEffect
+	{
+		void Tick(World world);
+		IEnumerable<IRenderable> Render(WorldRenderer r);
+	}
+
+	// Identifier interface for effects that are added to ScreenMap
+	public interface ISpatiallyPartitionable { }
+
+	public interface IEffectAboveShroud { IEnumerable<IRenderable> RenderAboveShroud(WorldRenderer wr); }
+	public interface IEffectAnnotation { IEnumerable<IRenderable> RenderAnnotation(WorldRenderer wr); }
+}