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/Radar/AppearsOnRadar.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 System.Linq;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits.Radar
+{
+	[Desc("Provides a signature on the minimap.")]
+	public class AppearsOnRadarInfo : ConditionalTraitInfo
+	{
+		[Desc("Use center position instead of occupied cells.")]
+		public readonly bool UseLocation = false;
+
+		[Desc("Player relationships who can view this actor on radar.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+
+		public override object Create(ActorInitializer init) { return new AppearsOnRadar(this); }
+	}
+
+	public class AppearsOnRadar : ConditionalTrait<AppearsOnRadarInfo>, IRadarSignature
+	{
+		IRadarColorModifier modifier;
+
+		public AppearsOnRadar(AppearsOnRadarInfo info)
+			: base(info) { }
+
+		protected override void Created(Actor self)
+		{
+			base.Created(self);
+			modifier = self.TraitsImplementing<IRadarColorModifier>().FirstOrDefault();
+		}
+
+		public void PopulateRadarSignatureCells(Actor self, List<(CPos Cell, Color Color)> destinationBuffer)
+		{
+			var viewer = self.World.RenderPlayer ?? self.World.LocalPlayer;
+			if (IsTraitDisabled || (viewer != null && !Info.ValidRelationships.HasRelationship(self.Owner.RelationshipWith(viewer))))
+				return;
+
+			var color = self.OwnerColor();
+			if (modifier != null)
+				color = modifier.RadarColorOverride(self, color);
+
+			if (Info.UseLocation)
+			{
+				destinationBuffer.Add((self.Location, color));
+				return;
+			}
+
+			foreach (var cell in self.OccupiesSpace.OccupiedCells())
+				destinationBuffer.Add((cell.Cell, color));
+		}
+	}
+}

OpenRA.Mods.Common/Traits/Radar/ProvidesRadar.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
+
+namespace OpenRA.Mods.Common.Traits.Radar
+{
+	[Desc("This actor enables the radar minimap.")]
+	public class ProvidesRadarInfo : ConditionalTraitInfo
+	{
+		public override object Create(ActorInitializer init) { return new ProvidesRadar(this); }
+	}
+
+	public class ProvidesRadar : ConditionalTrait<ProvidesRadarInfo>
+	{
+		public ProvidesRadar(ProvidesRadarInfo info)
+			: base(info) { }
+	}
+}

OpenRA.Mods.Common/Traits/Radar/RadarColorFromTerrain.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.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Traits.Radar
+{
+	public class RadarColorFromTerrainInfo : TraitInfo
+	{
+		[FieldLoader.Require]
+		public readonly string Terrain;
+
+		public Color GetColorFromTerrain(World world)
+		{
+			var terrainInfo = world.Map.Rules.TerrainInfo;
+			return terrainInfo.TerrainTypes[terrainInfo.GetTerrainIndex(Terrain)].Color;
+		}
+
+		public override object Create(ActorInitializer init) { return new RadarColorFromTerrain(init.Self, this); }
+	}
+
+	public class RadarColorFromTerrain : IRadarColorModifier
+	{
+		readonly Color c;
+
+		public RadarColorFromTerrain(Actor self, RadarColorFromTerrainInfo info)
+		{
+			c = info.GetColorFromTerrain(self.World);
+		}
+
+		public Color RadarColorOverride(Actor self, Color color) { return c; }
+	}
+}