Add muzzleflash to GTWR. WithMuzzleFlash now actually uses the turret position.

OpenRA.Mods.RA/Combat.cs

@@ -219,7 +219,7 @@ namespace OpenRA.Mods.RA
 
 			var turretFacing = turreted != null  ? turreted.turretFacing : facing.Facing;
 
-			return Util.RotateVectorByFacing(barrel.Position, turretFacing, .7f);
+			return GetTurretPosition(self, facing, turret) + Util.RotateVectorByFacing(barrel.Position, turretFacing, .7f);
 		}
 
 		public static bool IsInRange( float2 attackOrigin, float range, Actor target )

OpenRA.Mods.RA/Weapon.cs

@@ -120,7 +120,6 @@ namespace OpenRA.Mods.RA
 				target = target,
 
 				src = (self.CenterLocation
-					+ Combat.GetTurretPosition(self, facing, Turret)
 					+ Combat.GetBarrelPosition(self, facing, Turret, barrel)).ToInt2(),
 				srcAltitude = move != null ? move.Altitude : 0,
 				dest = target.CenterLocation,