Fixed #509

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

@@ -108,9 +108,13 @@ public class ContentLoader{
         loaded = true;
     }
 
-    /** Initializes all content with the specified function. */
     public void initialize(Consumer<Content> callable){
-        if(initialization.contains(callable)) return;
+        initialize(callable, false);
+    }
+
+    /** Initializes all content with the specified function. */
+    public void initialize(Consumer<Content> callable, boolean override){
+        if(initialization.contains(callable) && !override) return;
 
         for(ContentType type : ContentType.values()){
             for(Content content : contentMap[type.ordinal()]){

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

@@ -57,7 +57,7 @@ public class Control implements ApplicationListener{
         content.initialize(Content::init);
         Core.atlas = new TextureAtlas(maxSize < 2048 ? "sprites/sprites_fallback.atlas" : "sprites/sprites.atlas");
         Draw.scl = 1f / Core.atlas.find("scale_marker").getWidth();
-        content.initialize(Content::load);
+        content.initialize(Content::load, true);
 
         data.load();
 

core/src/io/anuke/mindustry/entities/Units.java

@@ -102,6 +102,8 @@ public class Units{
 
     /** Returns the closest target enemy. First, units are checked, then tile entities. */
     public static TargetTrait closestTarget(Team team, float x, float y, float range, Predicate<Unit> unitPred, Predicate<Tile> tilePred){
+        if(team == Team.none) return null;
+
         Unit unit = closestEnemy(team, x, y, range, unitPred);
         if(unit != null){
             return unit;

core/src/io/anuke/mindustry/entities/effect/RubbleDecal.java

@@ -15,7 +15,7 @@ public class RubbleDecal extends Decal{
     public static void create(float x, float y, int size){
         if(headless) return;
 
-        if(regions[size].length == 0){
+        if(regions[size].length == 0 || regions[size][0].getTexture().isDisposed()){
             regions[size] = new TextureRegion[2];
             for(int j = 0; j < 2; j++){
                 regions[size][j] = Core.atlas.find("rubble-" + size + "-" + j);

core/src/io/anuke/mindustry/entities/effect/ScorchDecal.java

@@ -17,7 +17,7 @@ public class ScorchDecal extends Decal{
     public static void create(float x, float y){
         if(headless) return;
 
-        if(regions[0] == null){
+        if(regions[0] == null || regions[0].getTexture().isDisposed()){
             for(int i = 0; i < regions.length; i++){
                 regions[i] = Core.atlas.find("scorch" + (i + 1));
             }

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

@@ -66,6 +66,6 @@ public class Rules{
 
     /** Copies this ruleset exactly. Not very efficient at all, do not use often. */
     public Rules copy(){
-        return JsonIO.read(Rules.class, JsonIO.write(this));
+        return JsonIO.copy(this);
     }
 }

core/src/io/anuke/mindustry/ui/fragments/MenuFragment.java

@@ -63,9 +63,10 @@ public class MenuFragment extends Fragment{
         join = new MobileButton("icon-add", isize, "$joingame", ui.join::show),
         editor = new MobileButton("icon-editor", isize, "$editor", () -> ui.loadAnd(ui.editor::show)),
         tools = new MobileButton("icon-tools", isize, "$settings", ui.settings::show),
-        donate = new MobileButton("icon-donate", isize, "$donate", () -> Core.net.openURI(donationURL));
+        donate = new MobileButton("icon-donate", isize, "$donate", () -> Core.net.openURI(donationURL)),
+        exit = new MobileButton("icon-exit", isize, "$quit", () -> Core.app.exit());
 
-        if(Core.graphics.getWidth() > Core.graphics.getHeight()){
+        if(!Core.graphics.isPortrait()){
             container.add(play);
             container.add(join);
             container.add(custom);
@@ -79,6 +80,7 @@ public class MenuFragment extends Fragment{
                 table.add(tools);
 
                 if(Platform.instance.canDonate()) table.add(donate);
+                table.add(exit);
             }).colspan(4);
         }else{
             container.add(play);
@@ -95,6 +97,7 @@ public class MenuFragment extends Fragment{
                 table.defaults().set(container.defaults());
 
                 if(Platform.instance.canDonate()) table.add(donate);
+                table.add(exit);
             }).colspan(2);
         }
     }

core/src/io/anuke/mindustry/world/Block.java

@@ -345,7 +345,7 @@ public class Block extends BlockStorage{
             cacheRegions[i] = Core.atlas.find(cacheRegionStrings.get(i));
         }
 
-        if(cracks == null){
+        if(cracks == null || cracks[0][0].getTexture().isDisposed()){
             cracks = new TextureRegion[maxCrackSize][crackRegions];
             for(int size = 1; size <= maxCrackSize; size++){
                 for(int i = 0; i < crackRegions; i++){