Fixed startup crash / Fixed editor rule issue

core/src/io/anuke/mindustry/editor/MapEditorDialog.java

@@ -20,7 +20,7 @@ import io.anuke.arc.util.*;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.core.Platform;
-import io.anuke.mindustry.game.Team;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.io.MapIO;
 import io.anuke.mindustry.maps.Map;
 import io.anuke.mindustry.ui.dialogs.FloatingDialog;
@@ -225,7 +225,7 @@ public class MapEditorDialog extends Dialog implements Disposable{
             hide();
             //only reset the player; logic.reset() will clear entities, which we do not want
             player.reset();
-//            state.rules = Gamemode.editor.get();
+            state.rules = Gamemode.editor.apply(new Rules());
             world.setMap(new Map(StringMap.of(
                 "name", "Editor Playtesting",
                 "width", editor.width(),

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

@@ -4,8 +4,7 @@ import io.anuke.arc.Core;
 import io.anuke.arc.Events;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.files.FileHandle;
-import io.anuke.arc.util.Strings;
-import io.anuke.arc.util.Time;
+import io.anuke.arc.util.*;
 import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.game.EventType.StateChangeEvent;
 import io.anuke.mindustry.io.SaveIO;

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

@@ -59,8 +59,9 @@ public class SaveIO{
     }
 
     public static boolean isSaveValid(int slot){
-        try{ //file may not even exist at all, so catch that too
-            return isSaveValid(getSlotStream(slot)) || isSaveValid(getBackupSlotStream(slot));
+        try{
+            getMeta(slot);
+            return true;
         }catch(Exception e){
             return false;
         }
@@ -85,7 +86,11 @@ public class SaveIO{
     }
 
     public static SaveMeta getMeta(int slot){
-        return getMeta(getSlotStream(slot));
+        try{
+            return getMeta(getSlotStream(slot));
+        }catch(Exception e){
+            return getMeta(getBackupSlotStream(slot));
+        }
     }
 
     public static SaveMeta getMeta(DataInputStream stream){

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

@@ -179,7 +179,7 @@ public class Maps implements Disposable{
 
         //free up any potential memory that was used up during conversion
         if(convertedAny){
-            world.createTiles(0, 0);
+            world.createTiles(1, 1);
             //reload maps to load the converted ones
             reload();
         }