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/Scripting/Properties/TransportProperties.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.Linq;
+using Eluant;
+using OpenRA.Mods.Common.Activities;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Scripting;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Scripting
+{
+	[ScriptPropertyGroup("Transports")]
+	public class TransportProperties : ScriptActorProperties, Requires<CargoInfo>
+	{
+		readonly Cargo cargo;
+
+		public TransportProperties(ScriptContext context, Actor self)
+			: base(context, self)
+		{
+			cargo = self.Trait<Cargo>();
+		}
+
+		[Desc("Returns references to passengers inside the transport.")]
+		public Actor[] Passengers => cargo.Passengers.ToArray();
+
+		[Desc("Specifies whether transport has any passengers.")]
+		public bool HasPassengers => cargo.Passengers.Any();
+
+		[Desc("Specifies the amount of passengers.")]
+		public int PassengerCount => cargo.Passengers.Count();
+
+		[Desc("Teleport an existing actor inside this transport.")]
+		public void LoadPassenger(Actor a)
+		{
+			if (!a.IsIdle)
+				throw new LuaException("LoadPassenger requires the passenger to be idle.");
+
+			cargo.Load(Self, a);
+		}
+
+		[Desc("Remove an existing actor (or first actor if none specified) from the transport.  This actor is not added to the world.")]
+		public Actor UnloadPassenger(Actor a = null) { return cargo.Unload(Self, a); }
+
+		[ScriptActorPropertyActivity]
+		[Desc("Command transport to unload passengers.")]
+		public void UnloadPassengers(CPos? cell = null, int unloadRange = 5)
+		{
+			if (cell.HasValue)
+			{
+				var destination = Target.FromCell(Self.World, cell.Value);
+				Self.QueueActivity(new UnloadCargo(Self, destination, WDist.FromCells(unloadRange)));
+			}
+			else
+				Self.QueueActivity(new UnloadCargo(Self, WDist.FromCells(unloadRange)));
+		}
+	}
+}