Replace WorldCommandWidget with individual logic classes.

OpenRA.Mods.Common/Widgets/Logic/Ingame/Hotkeys/JumpToLastEventHotkeyLogic.cs

@@ -0,0 +1,44 @@
+#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.Collections.Generic;
+using OpenRA.Graphics;
+using OpenRA.Mods.Common.Lint;
+using OpenRA.Mods.Common.Traits;
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic.Ingame
+{
+	[ChromeLogicArgsHotkeys("JumpToLastEventKey")]
+	public class JumpToLastEventHotkeyLogic : SingleHotkeyBaseLogic
+	{
+		readonly Viewport viewport;
+		readonly RadarPings radarPings;
+
+		[ObjectCreator.UseCtor]
+		public JumpToLastEventHotkeyLogic(Widget widget, WorldRenderer worldRenderer, World world, Dictionary<string, MiniYaml> logicArgs)
+			: base(widget, "JumpToLastEventKey", "WORLD_KEYHANDLER", logicArgs)
+		{
+			viewport = worldRenderer.Viewport;
+			radarPings = world.WorldActor.TraitOrDefault<RadarPings>();
+		}
+
+		protected override bool OnHotkeyActivated(KeyInput e)
+		{
+			if (radarPings == null || radarPings.LastPingPosition == null)
+				return true;
+
+			viewport.Center(radarPings.LastPingPosition.Value);
+
+			return true;
+		}
+	}
+}