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.Cnc/Traits/Render/WithVoxelWalkerBody.cs

@@ -0,0 +1,106 @@
+#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;
+using OpenRA.Mods.Common.Graphics;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Primitives;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Cnc.Traits.Render
+{
+	public class WithVoxelWalkerBodyInfo : PausableConditionalTraitInfo,
+		IRenderActorPreviewVoxelsInfo, Requires<RenderVoxelsInfo>, Requires<IMoveInfo>, Requires<IFacingInfo>
+	{
+		public readonly string Sequence = "idle";
+
+		[Desc("The speed of the walker's legs.")]
+		public readonly int TickRate = 5;
+
+		[Desc("Defines if the Voxel should have a shadow.")]
+		public readonly bool ShowShadow = true;
+		public override object Create(ActorInitializer init) { return new WithVoxelWalkerBody(init.Self, this); }
+
+		public IEnumerable<ModelAnimation> RenderPreviewVoxels(IModelCache cache,
+			ActorPreviewInitializer init, RenderVoxelsInfo rv, string image, Func<WRot> orientation, int facings, PaletteReference p)
+		{
+			var model = cache.GetModelSequence(image, Sequence);
+			var body = init.Actor.TraitInfo<BodyOrientationInfo>();
+			var frame = init.GetValue<BodyAnimationFrameInit, uint>(this, 0);
+
+			yield return new ModelAnimation(model, () => WVec.Zero,
+				() => body.QuantizeOrientation(orientation(), facings),
+				() => false, () => frame, ShowShadow);
+		}
+	}
+
+	public class WithVoxelWalkerBody : PausableConditionalTrait<WithVoxelWalkerBodyInfo>, ITick, IActorPreviewInitModifier, IAutoMouseBounds
+	{
+		readonly IMove movement;
+		readonly ModelAnimation modelAnimation;
+		readonly RenderVoxels rv;
+
+		uint tick, frame;
+		readonly uint frames;
+
+		public WithVoxelWalkerBody(Actor self, WithVoxelWalkerBodyInfo info)
+			: base(info)
+		{
+			movement = self.Trait<IMove>();
+
+			var body = self.Trait<BodyOrientation>();
+			rv = self.Trait<RenderVoxels>();
+
+			var model = rv.Renderer.ModelCache.GetModelSequence(rv.Image, info.Sequence);
+			frames = model.Frames;
+			modelAnimation = new ModelAnimation(model, () => WVec.Zero,
+				() => body.QuantizeOrientation(self.Orientation),
+				() => IsTraitDisabled, () => frame, info.ShowShadow);
+
+			rv.Add(modelAnimation);
+		}
+
+		void ITick.Tick(Actor self)
+		{
+			if (IsTraitDisabled || IsTraitPaused)
+				return;
+
+			if (movement.CurrentMovementTypes.HasMovementType(MovementType.Horizontal)
+				|| movement.CurrentMovementTypes.HasMovementType(MovementType.Turn))
+				tick++;
+
+			if (tick < Info.TickRate)
+				return;
+
+			tick = 0;
+			if (++frame == frames)
+				frame = 0;
+		}
+
+		void IActorPreviewInitModifier.ModifyActorPreviewInit(Actor self, TypeDictionary inits)
+		{
+			inits.Add(new BodyAnimationFrameInit(frame));
+		}
+
+		Rectangle IAutoMouseBounds.AutoMouseoverBounds(Actor self, WorldRenderer wr)
+		{
+			return modelAnimation.ScreenBounds(self.CenterPosition, wr, rv.Info.Scale);
+		}
+	}
+
+	public class BodyAnimationFrameInit : ValueActorInit<uint>
+	{
+		public BodyAnimationFrameInit(uint value)
+			: base(value) { }
+	}
+}