Minor planet dialog fixes

core/src/mindustry/core/UI.java

@@ -598,7 +598,10 @@ public class UI implements ApplicationListener, Loadable{
         Table t = new Table(Styles.black3);
         t.touchable = Touchable.disabled;
         t.margin(8f).add(text).style(Styles.outlineLabel).labelAlign(Align.center);
-        t.update(() -> t.setPosition(Core.graphics.getWidth()/2f, Core.graphics.getHeight()/2f, Align.center));
+        t.update(() -> {
+            t.setPosition(Core.graphics.getWidth()/2f, Core.graphics.getHeight()/2f, Align.center);
+            t.toFront();
+        });
         t.actions(Actions.fadeOut(duration, Interp.pow4In), Actions.remove());
         t.pack();
         t.act(0.1f);

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

@@ -111,9 +111,9 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
             //no multitouch drag
             if(Core.input.getTouches() > 1) return;
 
-            if(showing()){
-                newPresets.clear();
-            }
+            if(showing() && newPresets.peek() != state.planet.getLastSector()) return;
+
+            newPresets.clear();
 
             Vec3 pos = state.camPos;