Adjust lobby tooltip plumbing:

- Pass Client instead of Client ID
- Pass WorldRenderer and OrderManager to util helpers.

OpenRA.Mods.Common/Widgets/ClientTooltipRegionWidget.cs

@@ -10,6 +10,7 @@
 #endregion
 
 using System;
+using OpenRA.Graphics;
 using OpenRA.Network;
 using OpenRA.Widgets;
 
@@ -17,11 +18,14 @@ namespace OpenRA.Mods.Common.Widgets
 {
 	public class ClientTooltipRegionWidget : Widget
 	{
-		public readonly string Template;
 		public readonly string TooltipContainer;
-		Lazy<TooltipContainerWidget> tooltipContainer;
+		readonly Lazy<TooltipContainerWidget> tooltipContainer;
+
+		public string Template;
+
 		OrderManager orderManager;
-		int clientIndex;
+		WorldRenderer worldRenderer;
+		Session.Client client;
 
 		public ClientTooltipRegionWidget()
 		{
@@ -35,28 +39,37 @@ namespace OpenRA.Mods.Common.Widgets
 			TooltipContainer = other.TooltipContainer;
 			tooltipContainer = Exts.Lazy(() => Ui.Root.Get<TooltipContainerWidget>(TooltipContainer));
 			orderManager = other.orderManager;
-			clientIndex = other.clientIndex;
+			worldRenderer = other.worldRenderer;
+			client = other.client;
 		}
 
 		public override Widget Clone() { return new ClientTooltipRegionWidget(this); }
 
-		public void Bind(OrderManager orderManager, int clientIndex)
+		public void Bind(OrderManager orderManager, WorldRenderer worldRenderer, Session.Client client)
 		{
 			this.orderManager = orderManager;
-			this.clientIndex = clientIndex;
+			this.worldRenderer = worldRenderer;
+			this.client = client;
 		}
 
 		public override void MouseEntered()
 		{
 			if (TooltipContainer == null)
 				return;
-			tooltipContainer.Value.SetTooltip(Template, new WidgetArgs() { { "orderManager", orderManager }, { "clientIndex", clientIndex } });
+
+			tooltipContainer.Value.SetTooltip(Template, new WidgetArgs()
+			{
+				{ "orderManager", orderManager },
+				{ "worldRenderer", worldRenderer },
+				{ "client", client }
+			});
 		}
 
 		public override void MouseExited()
 		{
 			if (TooltipContainer == null)
 				return;
+
 			tooltipContainer.Value.RemoveTooltip();
 		}
 	}