Better sector null checks

core/src/mindustry/ui/dialogs/GameOverDialog.java

@@ -80,7 +80,7 @@ public class GameOverDialog extends FloatingDialog{
                     }
                 }
 
-                if(state.isCampaign()){
+                if(state.hasSector()){
                     RankResult result = state.stats.calculateRank(state.getSector(), state.launched);
                     t.add(Core.bundle.format("stat.rank", result.rank + result.modifier));
                     t.row();

core/src/mindustry/ui/fragments/HudFragment.java

@@ -497,7 +497,7 @@ public class HudFragment extends Fragment{
     }
 
     private boolean inLaunchWave(){
-        return state.isCampaign() &&
+        return state.hasSector() &&
             state.getSector().metCondition() &&
             !net.client() &&
             state.wave % state.getSector().launchPeriod == 0 && !spawner.isSpawning();