Overhaul target line rendering:

- Targets are now defined by the activities
- Queued activities are shown
- Support custom attack colors

OpenRA.Mods.Cnc/Traits/MadTank.cs

@@ -141,8 +141,8 @@ namespace OpenRA.Mods.Cnc.Traits
 		{
 			if (order.OrderString == "DetonateAttack")
 			{
-				self.SetTargetLine(order.Target, Color.Red);
 				self.QueueActivity(order.Queued, new DetonationSequence(self, this, order.Target));
+				self.ShowTargetLines();
 			}
 			else if (order.OrderString == "Detonate")
 				self.QueueActivity(order.Queued, new DetonationSequence(self, this));
@@ -248,6 +248,11 @@ namespace OpenRA.Mods.Cnc.Traits
 				});
 			}
 
+			public override IEnumerable<TargetLineNode> TargetLineNodes(Actor self)
+			{
+				yield return new TargetLineNode(target, Color.Crimson);
+			}
+
 			void EjectDriver()
 			{
 				var driver = self.World.CreateActor(mad.info.DriverActor.ToLowerInvariant(), new TypeDictionary