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/Orders/GlobalButtonOrderGenerator.cs

@@ -0,0 +1,95 @@
+#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 System.Linq;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Traits;
+
+namespace OpenRA.Mods.Common.Orders
+{
+	public abstract class GlobalButtonOrderGenerator<T> : OrderGenerator
+	{
+		readonly string order;
+
+		protected override MouseActionType ActionType => MouseActionType.GlobalCommand;
+
+		protected GlobalButtonOrderGenerator(World world, string order)
+			: base(world)
+		{
+			this.order = order;
+		}
+
+		protected virtual bool IsValidTrait(T t)
+		{
+			return t.IsTraitEnabled();
+		}
+
+		protected override IEnumerable<Order> OrderInner(World world, CPos cell, int2 worldPixel, MouseInput mi)
+		{
+			var underCursor = world.ScreenMap.ActorsAtMouse(mi)
+				.Select(a => a.Actor)
+				.FirstOrDefault(a => a.Owner == world.LocalPlayer && a.TraitsImplementing<T>()
+					.Any(IsValidTrait));
+
+			if (underCursor == null)
+				yield break;
+
+			yield return new Order(order, underCursor, false);
+		}
+
+		protected override void Tick(World world)
+		{
+			if (world.LocalPlayer != null &&
+				world.LocalPlayer.WinState != WinState.Undefined)
+				world.CancelInputMode();
+		}
+
+		protected override IEnumerable<IRenderable> Render(WorldRenderer wr, World world) { yield break; }
+		protected override IEnumerable<IRenderable> RenderAboveShroud(WorldRenderer wr, World world) { yield break; }
+		protected override IEnumerable<IRenderable> RenderAnnotations(WorldRenderer wr, World world) { yield break; }
+
+		protected abstract override string GetCursor(World world, CPos cell, int2 worldPixel, MouseInput mi);
+	}
+
+	public class PowerDownOrderGenerator : GlobalButtonOrderGenerator<ToggleConditionOnOrder>
+	{
+		public PowerDownOrderGenerator(World world)
+			: base(world, "PowerDown") { }
+
+		protected override bool IsValidTrait(ToggleConditionOnOrder t)
+		{
+			return !t.IsTraitDisabled && !t.IsTraitPaused;
+		}
+
+		protected override string GetCursor(World world, CPos cell, int2 worldPixel, MouseInput mi)
+		{
+			return OrderInner(world, cell, worldPixel, mi).Any() ? "powerdown" : "powerdown-blocked";
+		}
+	}
+
+	public class SellOrderGenerator : GlobalButtonOrderGenerator<Sellable>
+	{
+		public SellOrderGenerator(World world)
+			: base(world, "Sell") { }
+
+		protected override string GetCursor(World world, CPos cell, int2 worldPixel, MouseInput mi)
+		{
+			var cursor = OrderInner(world, cell, worldPixel, mi)
+				.SelectMany(o => o.Subject.TraitsImplementing<Sellable>())
+				.Where(t => !t.IsTraitDisabled)
+				.Select(si => si.Info.Cursor)
+				.FirstOrDefault();
+
+			return cursor ?? "sell-blocked";
+		}
+	}
+}