Add Visualization chat commands

OpenRA.Mods.Common/Commands/DebugVisualizationCommands.cs

@@ -0,0 +1,70 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2017 The OpenRA Developers (see AUTHORS)
+ * 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 OpenRA.Graphics;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.Common.Commands
+{
+	[Desc("Enables visualization commands via the chatbox. Attach this to the world actor.")]
+	public class DebugVisualizationCommandsInfo : TraitInfo<DebugVisualizationCommands> { }
+
+	public class DebugVisualizationCommands : IChatCommand, IWorldLoaded
+	{
+		DebugVisualizations debugVis;
+
+		public void WorldLoaded(World w, WorldRenderer wr)
+		{
+			var world = w;
+			debugVis = world.WorldActor.TraitOrDefault<DebugVisualizations>();
+
+			if (debugVis == null)
+				return;
+
+			var console = world.WorldActor.Trait<ChatCommands>();
+			var help = world.WorldActor.Trait<HelpCommand>();
+
+			Action<string, string> register = (name, helpText) =>
+			{
+				console.RegisterCommand(name, this);
+				help.RegisterHelp(name, helpText);
+			};
+
+			register("showcombatgeometry", "toggles combat geometry overlay.");
+			register("showrendergeometry", "toggles render geometry overlay.");
+			register("showdepthbuffer", "toggles depth buffer overlay.");
+			register("showactortags", "toggles actor tags overlay.");
+		}
+
+		public void InvokeCommand(string name, string arg)
+		{
+			switch (name)
+			{
+				case "showcombatgeometry":
+					debugVis.CombatGeometry ^= true;
+					break;
+
+				case "showrendergeometry":
+					debugVis.RenderGeometry ^= true;
+					break;
+
+				case "showdepthbuffer":
+					debugVis.DepthBuffer ^= true;
+					break;
+
+				case "showactortags":
+					debugVis.ActorTags ^= true;
+					break;
+			}
+		}
+	}
+}