Compile fix

core/src/io/anuke/mindustry/input/DesktopInput.java

@@ -36,11 +36,6 @@ public class DesktopInput extends InputHandler{
     /** Whether player is currently deleting removal requests. */
     private boolean deleting = false;
 
-    @Override
-    public boolean isDrawing(){
-        return mode != none || block != null;
-    }
-
     @Override
     public void buildUI(Group group){
         group.fill(t -> {