Autopan to last sector

core/src/mindustry/content/Planets.java

@@ -36,6 +36,7 @@ public class Planets implements ContentList{
             generator = new TODOPlanetGenerator();
             meshLoader = () -> new HexMesh(this, 6);
             atmosphereColor = Color.valueOf("3c1b8f");
+            startSector = 15;
         }};
     }
 }

core/src/mindustry/core/Control.java

@@ -277,6 +277,7 @@ public class Control implements ApplicationListener, Loadable{
         ui.loadAnd(() -> {
             ui.planet.hide();
             SaveSlot slot = sector.save;
+            sector.planet.setLastSector(sector);
             if(slot != null && !clearSectors){
 
                 try{

core/src/mindustry/type/Planet.java

@@ -1,5 +1,6 @@
 package mindustry.type;
 
+import arc.*;
 import arc.files.*;
 import arc.func.*;
 import arc.graphics.*;
@@ -50,6 +51,8 @@ public class Planet extends UnlockableContent{
     public float sectorApproxRadius;
     /** Whether this planet is tidally locked relative to its parent - see https://en.wikipedia.org/wiki/Tidal_locking */
     public boolean tidalLock = false;
+    /** The default starting sector displayed to the map dialog. */
+    public int startSector = 0;
     /** Whether the bloom render effect is enabled. */
     public boolean bloom = false;
     /** For suns, this is the color that shines on other planets. Does nothing for children. */
@@ -122,6 +125,14 @@ public class Planet extends UnlockableContent{
         for(solarSystem = this; solarSystem.parent != null; solarSystem = solarSystem.parent);
     }
 
+    public @Nullable Sector getLastSector(){
+        return sectors.get(Math.min(Core.settings.getInt(name + "-last-sector", startSector), sectors.size - 1));
+    }
+
+    public void setLastSector(Sector sector){
+        Core.settings.put(name + "-last-sector", sector.id);
+    }
+
     public void preset(int index, SectorPreset preset){
         sectors.get(index).preset = preset;
     }

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

@@ -84,7 +84,10 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
     public Dialog show(){
         mode = look;
         selected = hovered = launchSector = null;
-        launching= false;
+        launching = false;
+        if(planets.planet.getLastSector() != null){
+            lookAt(planets.planet.getLastSector());
+        }
         return super.show();
     }
 
@@ -95,7 +98,7 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
         launching = false;
 
         //update view to sector
-        planets.camPos.set(Tmp.v33.set(sector.tile.v).rotate(Vec3.Y, -sector.planet.getRotation()));
+        lookAt(sector);
         zoom = 1f;
         planets.zoom = 2f;
         selectAlpha = 0f;
@@ -107,6 +110,10 @@ public class PlanetDialog extends BaseDialog implements PlanetInterfaceRenderer{
         super.show();
     }
 
+    private void lookAt(Sector sector){
+        planets.camPos.set(Tmp.v33.set(sector.tile.v).rotate(Vec3.Y, -sector.planet.getRotation()));
+    }
+
     boolean canLaunch(Sector sector){
         return mode == launch &&
             (sector.tile.v.within(launchSector.tile.v, (launchRange + 0.5f) * planets.planet.sectorApproxRadius*2) //within range