Add a drawSelect to shockwave towers (#7172)

* add hover range display

* absolute buffoon

* so the local one works but that didn't

* newline

core/src/mindustry/world/blocks/defense/ShockwaveTower.java

@@ -58,7 +58,7 @@ public class ShockwaveTower extends Block{
 
         Drawf.dashCircle(x * tilesize + offset, y * tilesize + offset, range, waveColor);
     }
-
+    
     public class ShockwaveTowerBuild extends Building{
         public float reloadCounter = Mathf.random(reload);
         public float heat = 0f;
@@ -115,5 +115,10 @@ public class ShockwaveTower extends Block{
             Fill.poly(x, y, shapeSides, shapeRadius * potentialEfficiency, Time.time * shapeRotateSpeed);
             Draw.color();
         }
+
+        @Override
+        public void drawSelect(){
+            Drawf.dashCircle(x, y, range, waveColor);
+        }
     }
-}
+}