add custom icon for harvester

OpenRA.Mods.RA/Effects/GpsDot.cs

@@ -11,8 +11,8 @@
 using System.Collections.Generic;
 using System.Drawing;
 using OpenRA.Effects;
-using OpenRA.Traits;
 using OpenRA.Graphics;
+using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA.Effects
 {
@@ -71,7 +71,7 @@ namespace OpenRA.Mods.RA.Effects
 
 		public IEnumerable<Renderable> Render()
 		{
-			if (show)
+			if (show && !self.Destroyed)
 				yield return Traits.Util.Centered(self, anim.Image, self.CenterLocation.ToFloat2());
 		}
 	}

mods/ra/rules/vehicles.yaml

@@ -226,6 +226,8 @@ HARV:
 		Range: 4
 	RenderUnit:
 	-AttackMove:
+	GpsDot:
+		String:Harvester
 
 MCV:
 	Inherits: ^Vehicle

mods/ra/sequences.yaml

@@ -1929,4 +1929,6 @@ gpsdot:
 		Start: 3
 	Plane:
 		Start: 4
+	Harvester:
+		Start: 5