Move Cloak, HiddenUnderFog, FrozenUnderFog into Mods.RA; Simplify a pile of related stuff.

OpenRA.Mods.RA/Mine.cs

@@ -11,7 +11,6 @@
 using System.Collections.Generic;
 using OpenRA.Traits;
 using OpenRA.Traits.Activities;
-using System.Drawing;
 
 namespace OpenRA.Mods.RA
 {
@@ -25,7 +24,7 @@ namespace OpenRA.Mods.RA
 		public object Create(ActorInitializer init) { return new Mine(init, this); }
 	}
 
-	class Mine : ICrushable, IOccupySpace, IRadarVisibilityModifier, IRadarColorModifier
+	class Mine : ICrushable, IOccupySpace
 	{
 		readonly Actor self;
 		readonly MineInfo info;
@@ -56,16 +55,6 @@ namespace OpenRA.Mods.RA
 		public int2 TopLeft { get { return location; } }
 
 		public IEnumerable<int2> OccupiedCells() { yield return TopLeft; }
-		
-		public bool VisibleOnRadar(Actor self)
-		{
-			return self.Owner == self.World.LocalPlayer;
-		}
-		
-		public Color RadarColorOverride(Actor self)
-		{
-			return Color.FromArgb(128, self.Owner.Color);
-		}
 	}
 
 	/* tag trait for stuff that shouldnt trigger mines */