Target uses int2.

OpenRA.Mods.RA/Combat.cs

@@ -112,12 +112,12 @@ namespace OpenRA.Mods.RA
 			}
 		}
 
-		public static void DoExplosion(Actor attacker, string weapontype, float2 pos, int altitude)
+		public static void DoExplosion(Actor attacker, string weapontype, int2 pos, int altitude)
 		{
 			var args = new ProjectileArgs
 			{
-				src = pos.ToInt2(),
-				dest = pos.ToInt2(),
+				src = pos,
+				dest = pos,
 				srcAltitude = altitude,
 				destAltitude = altitude,
 				firedBy = attacker,

OpenRA.Mods.RA/Effects/NukeLaunch.cs

@@ -20,7 +20,7 @@ namespace OpenRA.Mods.RA.Effects
 		readonly Player firedBy;
 		readonly Actor silo;
 		Animation anim;
-		float2 pos;
+		int2 pos;
 		int2 targetLocation;
 		int altitude;
 		bool goingUp = true;

OpenRA.Mods.RA/UnitStances/UnitStanceDefensive.cs

@@ -48,7 +48,7 @@ namespace OpenRA.Mods.RA
 				WaitForIdle();
 		}
 
-		protected void DefendThis(float2 target)
+		protected void DefendThis(int2 target)
 		{
 			DefendTarget = Target.FromPos(target);
 			TargetType = ETargetType.Location;