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.Game/Traits/World/DebugVisualizations.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.Traits
+{
+	[TraitLocation(SystemActors.World | SystemActors.EditorWorld)]
+	[Desc("Enables visualization commands. Attach this to the world actor.")]
+	public class DebugVisualizationsInfo : TraitInfo<DebugVisualizations> { }
+
+	public class DebugVisualizations
+	{
+		public bool CombatGeometry;
+		public bool RenderGeometry;
+		public bool ScreenMap;
+		public bool ActorTags;
+
+		// The depth buffer may have been left enabled by the previous world
+		// Initializing this as dirty forces us to reset the default rendering before the first render
+		bool depthBufferDirty = true;
+		bool depthBuffer;
+		public bool DepthBuffer
+		{
+			get => depthBuffer;
+			set
+			{
+				depthBuffer = value;
+				depthBufferDirty = true;
+			}
+		}
+
+		float depthBufferContrast = 1f;
+		public float DepthBufferContrast
+		{
+			get => depthBufferContrast;
+			set
+			{
+				depthBufferContrast = value;
+				depthBufferDirty = true;
+			}
+		}
+
+		float depthBufferOffset;
+		public float DepthBufferOffset
+		{
+			get => depthBufferOffset;
+			set
+			{
+				depthBufferOffset = value;
+				depthBufferDirty = true;
+			}
+		}
+
+		public void UpdateDepthBuffer()
+		{
+			if (depthBufferDirty)
+			{
+				Game.Renderer.WorldSpriteRenderer.SetDepthPreview(DepthBuffer, DepthBufferContrast, DepthBufferOffset);
+				depthBufferDirty = false;
+			}
+		}
+	}
+}