Fix a pile of compiler warnings.

OpenRA.Mods.RA/Activities/Attack.cs

@@ -54,10 +54,6 @@ namespace OpenRA.Mods.RA.Activities
 				return (AllowMovement) ? Util.SequenceActivities(self.Trait<Mobile>().MoveWithinRange(Target, Range), this) : NextActivity;
 
 			var desiredFacing = Util.GetFacing(Target.CenterLocation - self.CenterLocation, 0);
-			var renderUnit = self.TraitOrDefault<RenderUnit>();
-			var numDirs = (renderUnit != null)
-				? renderUnit.anim.CurrentSequence.Facings : 8;
-
 			if (facing.Facing != desiredFacing)
 				return Util.SequenceActivities( new Turn( desiredFacing ), this );
 

OpenRA.Mods.RA/AutoTarget.cs

@@ -57,8 +57,6 @@ namespace OpenRA.Mods.RA
 						return NextActivity;
 
 					var attack = self.Trait<AttackBase>();
-					var range = attack.GetMaximumRange();
-
 					currentTarget = attack.ScanForTarget(self, null);
 					if( currentTarget != null )
 						inner = attack.GetAttackActivity( self, Target.FromActor(currentTarget), self.Info.Traits.Get<AutoTargetInfo>().AllowMovement );

OpenRA.Mods.RA/Buildings/Building.cs

@@ -103,8 +103,6 @@ namespace OpenRA.Mods.RA.Buildings
 			this.topLeft = init.Get<LocationInit,int2>();
 			this.Info = self.Info.Traits.Get<BuildingInfo>();
 			this.PlayerPower = init.self.Owner.PlayerActor.Trait<PowerManager>();
-
-			var uim = init.world.WorldActor.Trait<UnitInfluence>();
 		}
 		
 		public int GetPowerUsage()

OpenRA.Mods.RA/Husk.cs

@@ -20,7 +20,6 @@ namespace OpenRA.Mods.RA
 
 	class Husk : IOccupySpace, IFacing
 	{
-		Actor self;
 		[Sync]
 		int2 location;
 		
@@ -31,7 +30,6 @@ namespace OpenRA.Mods.RA
 
 		public Husk(ActorInitializer init)
 		{
-			this.self = init.self;
 			this.location = init.Get<LocationInit,int2>();
 			this.Facing = init.Contains<FacingInit>() ? init.Get<FacingInit,int>() : 128;
 		}

OpenRA.Mods.RA/ProximityCapturable.cs

@@ -54,7 +54,7 @@ namespace OpenRA.Mods.RA
 		{
 			if (Captured && Permanent) return; // Permanent capture
 
-			var playersNear = CountPlayersNear(self, OriginalOwner, Range);
+			//var playersNear = CountPlayersNear(self, OriginalOwner, Range);
 
 			if (!Captured)
 			{