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.D2k/Traits/Render/WithCrumbleOverlay.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.Graphics;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Mods.Common.Traits.Render;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.D2k.Traits.Render
+{
+	[Desc("Rendered together with the \"make\" animation.")]
+	public class WithCrumbleOverlayInfo : ConditionalTraitInfo, Requires<RenderSpritesInfo>
+	{
+		[SequenceReference]
+		[Desc("Sequence name to use")]
+		public readonly string Sequence = "crumble-overlay";
+
+		[PaletteReference(nameof(IsPlayerPalette))]
+		[Desc("Custom palette name")]
+		public readonly string Palette = null;
+
+		[Desc("Custom palette is a player palette BaseName")]
+		public readonly bool IsPlayerPalette = false;
+
+		public override object Create(ActorInitializer init) { return new WithCrumbleOverlay(init, this); }
+	}
+
+	public class WithCrumbleOverlay : ConditionalTrait<WithCrumbleOverlayInfo>
+	{
+		readonly WithCrumbleOverlayInfo info;
+		readonly RenderSprites renderSprites;
+		readonly Animation overlay;
+		readonly AnimationWithOffset animation;
+
+		public WithCrumbleOverlay(ActorInitializer init, WithCrumbleOverlayInfo info)
+			: base(info)
+		{
+			this.info = info;
+
+			if (init.Contains<SkipMakeAnimsInit>(info))
+				return;
+
+			renderSprites = init.Self.Trait<RenderSprites>();
+
+			overlay = new Animation(init.World, renderSprites.GetImage(init.Self));
+			animation = new AnimationWithOffset(overlay, null, () => IsTraitDisabled);
+		}
+
+		protected override void TraitEnabled(Actor self)
+		{
+			if (overlay == null)
+				return;
+
+			renderSprites.Add(animation, info.Palette, info.IsPlayerPalette);
+
+			// Remove the animation once it is complete
+			overlay.PlayThen(info.Sequence, () => self.World.AddFrameEndTask(w => renderSprites.Remove(animation)));
+		}
+	}
+}

OpenRA.Mods.D2k/Traits/Render/WithDeliveryOverlay.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.Graphics;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Mods.Common.Traits.Render;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.D2k.Traits.Render
+{
+	[Desc("Rendered when ProductionAirdrop is in progress.")]
+	public class WithDeliveryOverlayInfo : PausableConditionalTraitInfo, Requires<RenderSpritesInfo>, Requires<BodyOrientationInfo>
+	{
+		[SequenceReference]
+		[Desc("Sequence name to use")]
+		public readonly string Sequence = "active";
+
+		[Desc("Position relative to body")]
+		public readonly WVec Offset = WVec.Zero;
+
+		[PaletteReference(nameof(IsPlayerPalette))]
+		[Desc("Custom palette name")]
+		public readonly string Palette = null;
+
+		[Desc("Custom palette is a player palette BaseName")]
+		public readonly bool IsPlayerPalette = false;
+
+		public override object Create(ActorInitializer init) { return new WithDeliveryOverlay(init.Self, this); }
+	}
+
+	public class WithDeliveryOverlay : PausableConditionalTrait<WithDeliveryOverlayInfo>, INotifyDelivery
+	{
+		readonly AnimationWithOffset anim;
+		bool delivering;
+
+		public WithDeliveryOverlay(Actor self, WithDeliveryOverlayInfo info)
+			: base(info)
+		{
+			var rs = self.Trait<RenderSprites>();
+			var body = self.Trait<BodyOrientation>();
+
+			var overlay = new Animation(self.World, rs.GetImage(self), () => IsTraitPaused);
+			overlay.Play(info.Sequence);
+
+			// These translucent overlays should not be included in highlight flashes
+			overlay.IsDecoration = true;
+
+			anim = new AnimationWithOffset(overlay,
+				() => body.LocalToWorld(info.Offset.Rotate(body.QuantizeOrientation(self.Orientation))),
+				() => IsTraitDisabled || !delivering);
+
+			rs.Add(anim, info.Palette, info.IsPlayerPalette);
+		}
+
+		void PlayDeliveryOverlay()
+		{
+			if (delivering)
+				anim.Animation.PlayThen(Info.Sequence, PlayDeliveryOverlay);
+		}
+
+		void INotifyDelivery.IncomingDelivery(Actor self) { delivering = true; PlayDeliveryOverlay(); }
+		void INotifyDelivery.Delivered(Actor self) { delivering = false; }
+	}
+}