Center sectors map on most recently saved (played and not abandoned) sector (#375)

core/src/io/anuke/mindustry/game/Saves.java

@@ -17,6 +17,8 @@ import io.anuke.ucore.util.Strings;
 import io.anuke.ucore.util.ThreadArray;
 
 import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -186,8 +188,12 @@ public class Saves{
             return Strings.formatMillis(current == this ? totalPlaytime : meta.timePlayed);
         }
 
+        public long getTimestamp(){
+            return meta.timestamp;
+        }
+
         public String getDate(){
-            return meta.date;
+            return SimpleDateFormat.getDateTimeInstance().format(new Date(meta.timestamp));
         }
 
         public Map getMap(){

core/src/io/anuke/mindustry/io/SaveMeta.java

@@ -4,15 +4,12 @@ import io.anuke.mindustry.game.Difficulty;
 import io.anuke.mindustry.game.GameMode;
 import io.anuke.mindustry.maps.Map;
 
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
 import static io.anuke.mindustry.Vars.world;
 
 public class SaveMeta{
     public int version;
     public int build;
-    public String date;
+    public long timestamp;
     public long timePlayed;
     public int sector;
     public GameMode mode;
@@ -20,10 +17,10 @@ public class SaveMeta{
     public int wave;
     public Difficulty difficulty;
 
-    public SaveMeta(int version, long date, long timePlayed, int build, int sector, int mode, String map, int wave, Difficulty difficulty){
+    public SaveMeta(int version, long timestamp, long timePlayed, int build, int sector, int mode, String map, int wave, Difficulty difficulty){
         this.version = version;
         this.build = build;
-        this.date = SimpleDateFormat.getDateTimeInstance().format(new Date(date));
+        this.timestamp = timestamp;
         this.timePlayed = timePlayed;
         this.sector = sector;
         this.mode = GameMode.values()[mode];

core/src/io/anuke/mindustry/maps/Sectors.java

@@ -86,6 +86,10 @@ public class Sectors{
         return grid.get(Bits.getLeftShort(position), Bits.getRightShort(position));
     }
 
+    public Iterable<Sector> getSectors(){
+        return grid.values();
+    }
+
     public Difficulty getDifficulty(Sector sector){
         if(sector.difficulty == 0){
             return Difficulty.hard;

core/src/io/anuke/mindustry/ui/dialogs/SectorsDialog.java

@@ -159,6 +159,26 @@ public class SectorsDialog extends FloatingDialog{
             });
 
             clicked(() -> clicked = true);
+
+            this.focus();
+        }
+
+        private void focus(){
+            Sector focusSector = null;
+            long newestTimestamp = 0;
+            for(Sector sector : world.sectors.getSectors()){
+                if(sector.hasSave()){
+                    long timestamp = sector.getSave().getTimestamp();
+                    if(timestamp > newestTimestamp){
+                        focusSector = sector;
+                        newestTimestamp = timestamp;
+                    }
+                }
+            }
+            if(focusSector != null) {
+                panX = (focusSector.x + 0.5f) * sectorSize;
+                panY = (focusSector.y + 0.5f) * sectorSize;
+            }
         }
 
         @Override