Merge remote-tracking branch 'anuken/master'

annotations/src/main/java/io/anuke/annotations/AssetsAnnotationProcessor.java

@@ -139,7 +139,7 @@ public class AssetsAnnotationProcessor extends AbstractProcessor{
 
             loadBegin.addStatement("io.anuke.arc.Core.assets.load("+filename +", "+rtype+".class).loaded = a -> " + name + " = ("+rtype+")a", filepath, filepath.replace(".ogg", ".mp3"));
 
-            dispose.addStatement(name + ".dispose()");
+            dispose.addStatement("io.anuke.arc.Core.assets.unload(" + filename + ")");
             dispose.addStatement(name + " = null");
             type.addField(FieldSpec.builder(ClassName.bestGuess(rtype), name, Modifier.STATIC, Modifier.PUBLIC).initializer("new io.anuke.arc.audio.mock.Mock" + rtype.substring(rtype.lastIndexOf(".") + 1)+ "()").build());
         });

annotations/src/main/java/io/anuke/annotations/CallSuperAnnotationProcessor.java

@@ -1,20 +1,17 @@
 package io.anuke.annotations;
 
-import com.sun.source.util.TreePath;
+import com.sun.source.util.*;
-import com.sun.source.util.Trees;
+import com.sun.tools.javac.tree.*;
-import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.*;
-import com.sun.tools.javac.tree.JCTree.JCExpressionStatement;
+import io.anuke.annotations.Annotations.*;
-import io.anuke.annotations.Annotations.OverrideCallSuper;
 
 import javax.annotation.processing.*;
-import javax.lang.model.SourceVersion;
+import javax.lang.model.*;
-import javax.lang.model.element.Element;
+import javax.lang.model.element.*;
-import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic.*;
-import javax.tools.Diagnostic.Kind;
+import java.util.*;
-import java.util.List;
-import java.util.Set;
 
-@SupportedAnnotationTypes("java.lang.Override")
+@SupportedAnnotationTypes({"java.lang.Override"})
 public class CallSuperAnnotationProcessor extends AbstractProcessor{
     private Trees trees;
 

core/assets/bundles/bundle.properties

@@ -67,15 +67,19 @@ committingchanges = Comitting Changes
 done = Done
 
 mods.alphainfo = Keep in mind that mods are in alpha, and[scarlet] may be very buggy[].\nReport any issues you find to the Mindustry Github or Discord.
-mods.alpha = [scarlet](Alpha)
+mods.alpha = [accent](Alpha)
 mods = Mods
 mods.none = [LIGHT_GRAY]No mods found!
 mod.enabled = [lightgray]Enabled
 mod.disabled = [scarlet]Disabled
+mod.disable = Disable
+mod.enable = Enable
 mod.requiresrestart = The game will now close to apply the mod changes.
+mod.reloadrequired = [scarlet]Reload Required
 mod.import = Import Mod
 mod.remove.confirm = This mod will be deleted.
 mod.author = [LIGHT_GRAY]Author:[] {0}
+mod.missing = This save contains mods that you have recently updated or no longer have installed. Save corruption may occur. Are you sure you want to load it?\n[lightgray]Mods:\n{0}
 
 about.button = About
 name = Name:
@@ -177,7 +181,7 @@ save.rename.text = New name:
 selectslot = Select a save.
 slot = [accent]Slot {0}
 editmessage = Edit Message
-save.corrupted = [accent]Save file corrupted or invalid!\nIf you have just updated your game, this is probably a change in the save format and [scarlet]not[] a bug.
+save.corrupted = Save file corrupted or invalid!
 empty = <empty>
 on = On
 off = Off
@@ -209,6 +213,7 @@ classic.export.text = [accent]Mindustry[] has just had a major update.\nClassic
 quit.confirm = Are you sure you want to quit?
 quit.confirm.tutorial = Are you sure you know what you're doing?\nThe tutorial can be re-taken in[accent] Settings->Game->Re-Take Tutorial.[]
 loading = [accent]Loading...
+reloading = [accent]Reloading Mods...
 saving = [accent]Saving...
 wave = [accent]Wave {0}
 wave.waiting = [lightgray]Wave in {0}
@@ -459,8 +464,6 @@ settings.graphics = Graphics
 settings.cleardata = Clear Game Data...
 settings.clear.confirm = Are you sure you want to clear this data?\nWhat is done cannot be undone!
 settings.clearall.confirm = [scarlet]WARNING![]\nThis will clear all data, including saves, maps, unlocks and keybinds.\nOnce you press 'ok' the game will wipe all data and automatically exit.
-settings.clearunlocks = Clear Unlocks
-settings.clearall = Clear All
 paused = [accent]< Paused >
 yes = Yes
 no = No

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

@@ -2,6 +2,8 @@ package io.anuke.mindustry;
 
 import io.anuke.arc.*;
 import io.anuke.arc.assets.*;
+import io.anuke.arc.assets.loaders.*;
+import io.anuke.arc.audio.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.math.*;
@@ -41,10 +43,15 @@ public abstract class ClientLauncher extends ApplicationCore implements Platform
         batch = new SpriteBatch();
         assets = new AssetManager();
         assets.setLoader(Texture.class, "." + mapExtension, new MapPreviewLoader());
+
+        tree = new FileTree();
+        assets.setLoader(Sound.class, new SoundLoader(tree));
+        assets.setLoader(Music.class, new MusicLoader(tree));
+
         assets.load("sprites/error.png", Texture.class);
         atlas = TextureAtlas.blankAtlas();
         Vars.net = new Net(platform.getNet());
-        Vars.mods = new Mods();
+        mods = new Mods();
 
         UI.loadSystemCursors();
 

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

@@ -31,7 +31,7 @@ import static io.anuke.arc.Core.*;
 public class Vars implements Loadable{
     /** Whether to load locales.*/
     public static boolean loadLocales = true;
-    /** Maximum number of broken blocks.*/
+    /** Maximum number of broken blocks. TODO implement or remove.*/
     public static final int maxBrokenBlocks = 256;
     /** IO buffer size. */
     public static final int bufferSize = 8192;
@@ -196,10 +196,9 @@ public class Vars implements Loadable{
 
         Version.init();
 
-        tree = new FileTree();
+        if(tree == null) tree = new FileTree();
-        if(mods == null){
+        if(mods == null) mods = new Mods();
-            mods = new Mods();
+
-        }
         content = new ContentLoader();
         loops = new LoopControl();
         defaultWaves = new DefaultWaves();
@@ -258,7 +257,7 @@ public class Vars implements Loadable{
     public static void loadSettings(){
         Core.settings.setAppName(appName);
 
-        if(steam){
+        if(steam || "steam".equals(Version.modifier)){
             Core.settings.setDataDirectory(Core.files.local("saves/"));
         }
 

core/src/io/anuke/mindustry/content/Blocks.java

@@ -781,7 +781,7 @@ public class Blocks implements ContentList{
         }};
 
         copperWallLarge = new Wall("copper-wall-large"){{
-            requirements(Category.defense, ItemStack.mult(copperWall.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(copperWall.requirements, 4));
             health = 80 * 4 * wallHealthMultiplier;
             size = 2;
         }};
@@ -792,7 +792,7 @@ public class Blocks implements ContentList{
         }};
 
         titaniumWallLarge = new Wall("titanium-wall-large"){{
-            requirements(Category.defense, ItemStack.mult(titaniumWall.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(titaniumWall.requirements, 4));
             health = 110 * wallHealthMultiplier * 4;
             size = 2;
         }};
@@ -803,7 +803,7 @@ public class Blocks implements ContentList{
         }};
 
         thoriumWallLarge = new Wall("thorium-wall-large"){{
-            requirements(Category.defense, ItemStack.mult(thoriumWall.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(thoriumWall.requirements, 4));
             health = 200 * wallHealthMultiplier * 4;
             size = 2;
         }};
@@ -814,7 +814,7 @@ public class Blocks implements ContentList{
         }};
 
         phaseWallLarge = new DeflectorWall("phase-wall-large"){{
-            requirements(Category.defense, ItemStack.mult(phaseWall.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(phaseWall.requirements, 4));
             health = 150 * 4 * wallHealthMultiplier;
             size = 2;
         }};
@@ -825,7 +825,7 @@ public class Blocks implements ContentList{
         }};
 
         surgeWallLarge = new SurgeWall("surge-wall-large"){{
-            requirements(Category.defense, ItemStack.mult(surgeWall.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(surgeWall.requirements, 4));
             health = 230 * 4 * wallHealthMultiplier;
             size = 2;
         }};
@@ -836,7 +836,7 @@ public class Blocks implements ContentList{
         }};
 
         doorLarge = new Door("door-large"){{
-            requirements(Category.defense, ItemStack.mult(door.buildRequirements, 4));
+            requirements(Category.defense, ItemStack.mult(door.requirements, 4));
             openfx = Fx.dooropenlarge;
             closefx = Fx.doorcloselarge;
             health = 100 * 4 * wallHealthMultiplier;
@@ -1315,7 +1315,8 @@ public class Blocks implements ContentList{
             requirements(Category.turret, ItemStack.with(Items.copper, 85, Items.lead, 45));
             ammo(
             Items.scrap, Bullets.flakScrap,
-            Items.lead, Bullets.flakLead
+            Items.lead, Bullets.flakLead,
+            Items.metaglass, Bullets.flakGlass
             );
             reload = 18f;
             range = 170f;
@@ -1558,6 +1559,7 @@ public class Blocks implements ContentList{
         cyclone = new ItemTurret("cyclone"){{
             requirements(Category.turret, ItemStack.with(Items.copper, 200, Items.titanium, 125, Items.plastanium, 80));
             ammo(
+            Items.metaglass, Bullets.flakGlass,
             Items.blastCompound, Bullets.flakExplosive,
             Items.plastanium, Bullets.flakPlastic,
             Items.surgealloy, Bullets.flakSurge

core/src/io/anuke/mindustry/content/Bullets.java

@@ -21,7 +21,7 @@ public class Bullets implements ContentList{
     artilleryDense, arilleryPlastic, artilleryPlasticFrag, artilleryHoming, artlleryIncendiary, artilleryExplosive, artilleryUnit,
 
     //flak
-    flakScrap, flakLead, flakPlastic, flakExplosive, flakSurge,
+    flakScrap, flakLead, flakPlastic, flakExplosive, flakSurge, flakGlass, glassFrag,
 
     //missiles
     missileExplosive, missileIncendiary, missileSurge, missileJavelin, missileSwarm, missileRevenant,
@@ -55,7 +55,7 @@ public class Bullets implements ContentList{
             splashDamage = 33f;
         }};
 
-        artilleryPlasticFrag = new BasicBulletType(2.5f, 7, "bullet"){{
+        artilleryPlasticFrag = new BasicBulletType(2.5f, 10, "bullet"){{
             bulletWidth = 10f;
             bulletHeight = 12f;
             bulletShrink = 1f;
@@ -132,6 +132,16 @@ public class Bullets implements ContentList{
             frontColor = Pal.bulletYellow;
         }};
 
+        glassFrag = new BasicBulletType(3f, 6, "bullet"){{
+            bulletWidth = 5f;
+            bulletHeight = 12f;
+            bulletShrink = 1f;
+            lifetime = 20f;
+            backColor = Pal.gray;
+            frontColor = Color.white;
+            despawnEffect = Fx.none;
+        }};
+
         flakLead = new FlakBulletType(4.2f, 3){{
             lifetime = 60f;
             ammoMultiplier = 4f;
@@ -155,8 +165,23 @@ public class Bullets implements ContentList{
             splashDamageRadius = 24f;
         }};
 
+        flakGlass = new FlakBulletType(4f, 3){{
+            lifetime = 70f;
+            ammoMultiplier = 5f;
+            shootEffect = Fx.shootSmall;
+            reloadMultiplier = 0.8f;
+            bulletWidth = 6f;
+            bulletHeight = 8f;
+            hitEffect = Fx.flakExplosion;
+            splashDamage = 30f;
+            splashDamageRadius = 26f;
+            fragBullet = glassFrag;
+            fragBullets = 6;
+        }};
+
         flakPlastic = new FlakBulletType(4f, 6){{
             splashDamageRadius = 50f;
+            splashDamage = 25f;
             fragBullet = artilleryPlasticFrag;
             fragBullets = 6;
             hitEffect = Fx.plasticExplosion;

core/src/io/anuke/mindustry/content/Fx.java

@@ -11,7 +11,6 @@ import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.Item.*;
 
 import static io.anuke.mindustry.Vars.tilesize;
 
@@ -552,7 +551,7 @@ public class Fx implements ContentList{
             float length = 20f * e.finpow();
             float size = 7f * e.fout();
 
-            Draw.rect(((Item)e.data).icon(Icon.large), e.x + Angles.trnsx(e.rotation, length), e.y + Angles.trnsy(e.rotation, length), size, size);
+            Draw.rect(((Item)e.data).icon(Cicon.medium), e.x + Angles.trnsx(e.rotation, length), e.y + Angles.trnsy(e.rotation, length), size, size);
         });
 
 

core/src/io/anuke/mindustry/content/TechTree.java

@@ -13,6 +13,7 @@ public class TechTree implements ContentList{
 
     @Override
     public void load(){
+        TechNode.context = null;
         all = new Array<>();
 
         root = node(coreShard, () -> {
@@ -302,19 +303,24 @@ public class TechTree implements ContentList{
         });
     }
 
-    private TechNode node(Block block, Runnable children){
+    private static TechNode node(Block block, Runnable children){
-        ItemStack[] requirements = new ItemStack[block.buildRequirements.length];
+        ItemStack[] requirements = new ItemStack[block.requirements.length];
         for(int i = 0; i < requirements.length; i++){
-            requirements[i] = new ItemStack(block.buildRequirements[i].item, 30 + block.buildRequirements[i].amount * 6);
+            requirements[i] = new ItemStack(block.requirements[i].item, 30 + block.requirements[i].amount * 6);
         }
 
         return new TechNode(block, requirements, children);
     }
 
-    private TechNode node(Block block){
+    private static TechNode node(Block block){
         return node(block, () -> {});
     }
 
+    public static void create(Block parent, Block block){
+        TechNode.context = all.find(t -> t.block == parent);
+        node(block, () -> {});
+    }
+
     public static class TechNode{
         static TechNode context;
 
@@ -322,19 +328,22 @@ public class TechTree implements ContentList{
         public final ItemStack[] requirements;
         public final Array<TechNode> children = new Array<>();
 
-        TechNode(Block block, ItemStack[] requirements, Runnable children){
+        TechNode(TechNode ccontext, Block block, ItemStack[] requirements, Runnable children){
-            if(context != null){
+            if(ccontext != null){
-                context.children.add(this);
+                ccontext.children.add(this);
             }
 
             this.block = block;
             this.requirements = requirements;
 
-            TechNode last = context;
             context = this;
             children.run();
-            context = last;
+            context = ccontext;
             all.add(this);
         }
+
+        TechNode(Block block, ItemStack[] requirements, Runnable children){
+            this(context, block, requirements, children);
+        }
     }
 }

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

@@ -42,6 +42,14 @@ public class ContentLoader{
         new LegacyColorMapper(),
     };
 
+    /** Clears all initialized content.*/
+    public void clear(){
+        contentNameMap = new ObjectMap[ContentType.values().length];
+        contentMap = new Array[ContentType.values().length];
+        initialization = new ObjectSet<>();
+        loaded = false;
+    }
+
     /** Creates all content types. */
     public void createContent(){
         if(loaded){
@@ -58,37 +66,11 @@ public class ContentLoader{
             list.load();
         }
 
-        setupMapping();
-
         if(mods != null){
             mods.loadContent();
         }
 
-        setupMapping();
+        //check up ID mapping, make sure it's linear
-
-        loaded = true;
-    }
-
-    private void setupMapping(){
-
-        for(ContentType type : ContentType.values()){
-            contentNameMap[type.ordinal()].clear();
-        }
-
-        for(ContentType type : ContentType.values()){
-
-            for(Content c : contentMap[type.ordinal()]){
-                if(c instanceof MappableContent){
-                    String name = ((MappableContent)c).name;
-                    if(contentNameMap[type.ordinal()].containsKey(name)){
-                        throw new IllegalArgumentException("Two content objects cannot have the same name! (issue: '" + name + "')");
-                    }
-                    contentNameMap[type.ordinal()].put(name, (MappableContent)c);
-                }
-            }
-        }
-
-        //set up ID mapping
         for(Array<Content> arr : contentMap){
             for(int i = 0; i < arr.size; i++){
                 int id = arr.get(i).id;
@@ -97,6 +79,8 @@ public class ContentLoader{
                 }
             }
         }
+
+        loaded = true;
     }
 
     /** Logs content statistics.*/
@@ -125,6 +109,7 @@ public class ContentLoader{
 
         for(ContentType type : ContentType.values()){
             for(Content content : contentMap[type.ordinal()]){
+                //TODO catch error and display it per mod
                 callable.accept(content);
             }
         }
@@ -154,6 +139,14 @@ public class ContentLoader{
 
     public void handleContent(Content content){
         contentMap[content.getContentType().ordinal()].add(content);
+
+    }
+
+    public void handleMappableContent(MappableContent content){
+        if(contentNameMap[content.getContentType().ordinal()].containsKey(content.name)){
+            throw new IllegalArgumentException("Two content objects cannot have the same name! (issue: '" + content.name + "')");
+        }
+        contentNameMap[content.getContentType().ordinal()].put(content.name, content);
     }
 
     public void setTemporaryMapper(MappableContent[][] temporaryMapper){

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

@@ -91,6 +91,7 @@ public class Control implements ApplicationListener, Loadable{
                 hiscore = true;
                 world.getMap().setHighScore(state.wave);
             }
+
             Sounds.wave.play();
         });
 
@@ -388,7 +389,10 @@ public class Control implements ApplicationListener, Loadable{
         saves.update();
 
         //update and load any requested assets
+        try{
             assets.update();
+        }catch(Exception ignored){
+        }
 
         input.updateState();
 

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

@@ -1,15 +1,16 @@
 package io.anuke.mindustry.core;
 
 import io.anuke.arc.*;
+import io.anuke.arc.assets.loaders.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.files.*;
 
 /** Handles files in a modded context. */
-public class FileTree{
+public class FileTree implements FileHandleResolver{
     private ObjectMap<String, FileHandle> files = new ObjectMap<>();
 
-    public void addFile(FileHandle f){
+    public void addFile(String path, FileHandle f){
-        files.put(f.path(), f);
+        files.put(path, f);
     }
 
     /** Gets an asset file.*/
@@ -20,4 +21,14 @@ public class FileTree{
             return Core.files.internal(path);
         }
     }
+
+    /** Clears all mod files.*/
+    public void clear(){
+        files.clear();
+    }
+
+    @Override
+    public FileHandle resolve(String fileName){
+        return get(fileName);
+    }
 }

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

@@ -32,12 +32,13 @@ public class Logic implements ApplicationListener{
 
     public Logic(){
         Events.on(WaveEvent.class, event -> {
-            if(world.isZone()){
-                world.getZone().updateWave(state.wave);
-            }
             for(Player p : playerGroup.all()){
                 p.respawns = state.rules.respawns;
             }
+
+            if(world.isZone()){
+                world.getZone().updateWave(state.wave);
+            }
         });
 
         Events.on(BlockDestroyEvent.class, event -> {

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

@@ -18,12 +18,10 @@ import io.anuke.mindustry.entities.effect.*;
 import io.anuke.mindustry.entities.effect.GroundEffectEntity.*;
 import io.anuke.mindustry.entities.traits.*;
 import io.anuke.mindustry.entities.type.*;
-import io.anuke.mindustry.entities.type.EffectEntity;
-import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.input.*;
-import io.anuke.mindustry.world.*;
 import io.anuke.mindustry.world.blocks.defense.ForceProjector.*;
 
 import static io.anuke.arc.Core.*;
@@ -310,7 +308,7 @@ public class Renderer implements ApplicationListener{
             float fract = landTime / Fx.coreLand.lifetime;
             TileEntity entity = player.getClosestCore();
 
-            TextureRegion reg = entity.block.icon(Block.Icon.full);
+            TextureRegion reg = entity.block.icon(Cicon.full);
             float scl = Scl.scl(4f) / camerascale;
             float s = reg.getWidth() * Draw.scl * scl * 4f * fract;
 

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

@@ -417,6 +417,22 @@ public class UI implements ApplicationListener, Loadable{
         dialog.show();
     }
 
+
+    public void showCustomConfirm(String title, String text, String yes, String no, Runnable confirmed){
+        FloatingDialog dialog = new FloatingDialog(title);
+        dialog.cont.add(text).width(500f).wrap().pad(4f).get().setAlignment(Align.center, Align.center);
+        dialog.buttons.defaults().size(200f, 54f).pad(2f);
+        dialog.setFillParent(false);
+        dialog.buttons.addButton(no, dialog::hide);
+        dialog.buttons.addButton(yes, () -> {
+            dialog.hide();
+            confirmed.run();
+        });
+        dialog.keyDown(KeyCode.ESCAPE, dialog::hide);
+        dialog.keyDown(KeyCode.BACK, dialog::hide);
+        dialog.show();
+    }
+
     public void showOkText(String title, String text, Runnable confirmed){
         FloatingDialog dialog = new FloatingDialog(title);
         dialog.cont.add(text).width(500f).wrap().pad(4f).get().setAlignment(Align.center, Align.center);

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

@@ -702,7 +702,7 @@ public class MapEditorDialog extends Dialog implements Disposable{
         });
 
         for(Block block : blocksOut){
-            TextureRegion region = block.icon(Block.Icon.medium);
+            TextureRegion region = block.icon(Cicon.medium);
 
             if(!Core.atlas.isFound(region)) continue;
 

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

@@ -388,7 +388,7 @@ public class MapGenerateDialog extends FloatingDialog{
                             GenTile tile = buffer1[px][py];
                             color = MapIO.colorFor(content.block(tile.floor), content.block(tile.block), content.block(tile.ore), Team.derelict);
                         }
-                        pixmap.drawPixel(px, pixmap.getHeight() - 1 - py, color);
+                        pixmap.draw(px, pixmap.getHeight() - 1 - py, color);
                     }
                 }
 

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

@@ -140,7 +140,7 @@ public class WaveInfoDialog extends FloatingDialog{
                     t.margin(0).defaults().pad(3).padLeft(5f).growX().left();
                     t.addButton(b -> {
                         b.left();
-                        b.addImage(group.type.iconRegion).size(30f).padRight(3);
+                        b.addImage(group.type.icon(Cicon.medium)).size(32f).padRight(3);
                         b.add(group.type.localizedName).color(Pal.accent);
                     }, () -> showUpdate(group)).pad(-6f).padBottom(0f);
 
@@ -221,7 +221,7 @@ public class WaveInfoDialog extends FloatingDialog{
         for(UnitType type : content.units()){
             dialog.cont.addButton(t -> {
                 t.left();
-                t.addImage(type.iconRegion).size(40f).padRight(2f);
+                t.addImage(type.icon(Cicon.medium)).size(40f).padRight(2f);
                 t.add(type.localizedName);
             }, () -> {
                 lastType = type;
@@ -253,7 +253,7 @@ public class WaveInfoDialog extends FloatingDialog{
                 for(int j = 0; j < spawned.length; j++){
                     if(spawned[j] > 0){
                         UnitType type = content.getByID(ContentType.unit, j);
-                        table.addImage(type.iconRegion).size(30f).padRight(4);
+                        table.addImage(type.icon(Cicon.medium)).size(8f * 4f).padRight(4);
                         table.add(spawned[j] + "x").color(Color.lightGray).padRight(6);
                         table.row();
                     }

core/src/io/anuke/mindustry/entities/type/BaseUnit.java

@@ -236,7 +236,7 @@ public abstract class BaseUnit extends Unit implements ShooterTrait{
 
     @Override
     public TextureRegion getIconRegion(){
-        return type.iconRegion;
+        return type.icon(Cicon.full);
     }
 
     @Override

core/src/io/anuke/mindustry/entities/type/Player.java

@@ -160,7 +160,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
 
     @Override
     public TextureRegion getIconRegion(){
-        return mech.iconRegion;
+        return mech.icon(Cicon.full);
     }
 
     @Override
@@ -281,7 +281,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
     public void drawShadow(float offsetX, float offsetY){
         float scl = mech.flying ? 1f : boostHeat / 2f;
 
-        Draw.rect(mech.iconRegion, x + offsetX * scl, y + offsetY * scl, rotation - 90);
+        Draw.rect(getIconRegion(), x + offsetX * scl, y + offsetY * scl, rotation - 90);
     }
 
     @Override

core/src/io/anuke/mindustry/entities/type/Unit.java

@@ -216,10 +216,14 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
         float cx = x - fsize/2f, cy = y - fsize/2f;
 
         for(Team team : Team.all){
+            if(team != getTeam() || !(this instanceof Player)){
                 avoid(unitGroups[team.ordinal()].intersect(cx, cy, fsize, fsize));
             }
+        }
 
+        if(!(this instanceof Player)){
             avoid(playerGroup.intersect(cx, cy, fsize, fsize));
+        }
         velocity.add(moveVector.x / mass() * Time.delta(), moveVector.y / mass() * Time.delta());
     }
 
@@ -227,15 +231,14 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
         float radScl = 1.5f;
 
         for(Unit en : arr){
-            if(en.isFlying() != isFlying()) continue;
+            if(en.isFlying() != isFlying() || (en instanceof Player && en.getTeam() != getTeam())) continue;
             float dst = dst(en);
             float scl = Mathf.clamp(1f - dst / (getSize()/(radScl*2f) + en.getSize()/(radScl*2f)));
             moveVector.add(Tmp.v1.set((x - en.x) * scl, (y - en.y) * scl).limit(0.4f));
         }
     }
 
-    public @Nullable
+    public @Nullable TileEntity getClosestCore(){
-    TileEntity getClosestCore(){
         TeamData data = state.teams.get(team);
 
         Tile tile = Geometry.findClosest(x, y, data.cores);
@@ -404,7 +407,7 @@ public abstract class Unit extends DestructibleEntity implements SaveTrait, Targ
             float size = (itemSize + Mathf.absin(Time.time(), 5f, 1f)) * itemtime;
 
             Draw.mixcol(Pal.accent, Mathf.absin(Time.time(), 5f, 0.5f));
-            Draw.rect(item.item.icon(Item.Icon.large),
+            Draw.rect(item.item.icon(Cicon.medium),
                 x + Angles.trnsx(rotation + 180f, backTrns),
                 y + Angles.trnsy(rotation + 180f, backTrns),
                 size, size, rotation);

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

@@ -0,0 +1,23 @@
+package io.anuke.mindustry.game;
+
+import java.util.*;
+
+/** Defines sizes of a content's preview icon. */
+public enum Cicon{
+    /** Full size. */
+    full(0),
+    tiny(8 * 2),
+    small(8 * 3),
+    medium(8 * 4),
+    large(8 * 5),
+    xlarge(8 * 6);
+
+    public static final Cicon[] all = values();
+    public static final Cicon[] scaled = Arrays.copyOfRange(all, 1, all.length);
+
+    public final int size;
+
+    Cicon(int size){
+        this.size = size;
+    }
+}

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

@@ -1,12 +1,16 @@
 package io.anuke.mindustry.game;
 
+import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.mindustry.Vars;
+import io.anuke.mindustry.mod.Mods.*;
 import io.anuke.mindustry.type.ContentType;
 
 
 /** Base class for a content type that is loaded in {@link io.anuke.mindustry.core.ContentLoader}. */
 public abstract class Content{
     public final short id;
+    /** The mod that loaded this piece of content. */
+    public @Nullable LoadedMod mod;
 
     public Content(){
         this.id = (short)Vars.content.getBy(getContentType()).size;

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

@@ -83,6 +83,10 @@ public class EventType{
 
     }
 
+    public static class ContentReloadEvent{
+
+    }
+
     public static class DisposeEvent{
 
     }

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

@@ -1,10 +1,13 @@
 package io.anuke.mindustry.game;
 
+import io.anuke.mindustry.*;
+
 public abstract class MappableContent extends Content{
     public final String name;
 
     public MappableContent(String name){
         this.name = name;
+        Vars.content.handleMappableContent(this);
     }
 
     @Override

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

@@ -7,6 +7,7 @@ import io.anuke.arc.files.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.async.*;
+import io.anuke.mindustry.*;
 import io.anuke.mindustry.core.GameState.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.io.*;
@@ -253,6 +254,17 @@ public class Saves{
             return meta.map;
         }
 
+        public void cautiousLoad(Runnable run){
+            Array<String> mods = Array.with(getMods());
+            mods.removeAll(Vars.mods.getModStrings());
+
+            if(!mods.isEmpty()){
+                ui.showConfirm("$warning", Core.bundle.format("mod.missing", mods.toString("\n")), run);
+            }else{
+                run.run();
+            }
+        }
+
         public String getName(){
             return Core.settings.getString("save-" + index + "-name", "untitled");
         }

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

@@ -1,9 +1,10 @@
 package io.anuke.mindustry.game;
 
-import io.anuke.arc.Core;
+import io.anuke.annotations.Annotations.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.*;
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.mindustry.Vars;
+import io.anuke.arc.scene.ui.layout.*;
+import io.anuke.mindustry.*;
 
 /** Base interface for an unlockable content type. */
 public abstract class UnlockableContent extends MappableContent{
@@ -11,6 +12,8 @@ public abstract class UnlockableContent extends MappableContent{
     public String localizedName;
     /** Localized description. May be null. */
     public String description;
+    /** Icons by Cicon ID.*/
+    protected TextureRegion[] cicons = new TextureRegion[Cicon.all.length];
 
     public UnlockableContent(String name){
         super(name);
@@ -19,10 +22,24 @@ public abstract class UnlockableContent extends MappableContent{
         this.description = Core.bundle.getOrNull(getContentType() + "." + name + ".description");
     }
 
+    /** Generate any special icons for this content. Called asynchronously.*/
+    @CallSuper
+    public void createIcons(PixmapPacker out, PixmapPacker editor){
+
+    }
+
+    /** Returns a specific content icon, or the region {contentType}-{name} if not found.*/
+    public TextureRegion icon(Cicon icon){
+        if(cicons[icon.ordinal()] == null){
+            cicons[icon.ordinal()] = Core.atlas.find(getContentType().name() + "-" + name + "-" + icon.name(), Core.atlas.find(getContentType().name() + "-" + name + "-full", Core.atlas.find(getContentType().name() + "-" + name, Core.atlas.find(name))));
+        }
+        return cicons[icon.ordinal()];
+    }
+
     /** Returns the localized name of this content. */
     public abstract String localizedName();
 
-    public abstract TextureRegion getContentIcon();
+    //public abstract TextureRegion getContentIcon();
 
     /** This should show all necessary info about this content in the specified table. */
     public abstract void displayInfo(Table table);

core/src/io/anuke/mindustry/graphics/BlockRenderer.java

@@ -132,7 +132,7 @@ public class BlockRenderer implements Disposable{
 
                 Draw.alpha(0.5f);
                 Draw.mixcol(Pal.accent, 0.2f + Mathf.absin(5f, 0.2f));
-                Draw.rect(b.icon(Icon.full), block.x * tilesize + b.offset(), block.y * tilesize + b.offset(), b.rotate ? block.rotation * 90 : 0f);
+                Draw.rect(b.icon(Cicon.full), block.x * tilesize + b.offset(), block.y * tilesize + b.offset(), b.rotate ? block.rotation * 90 : 0f);
             }
             Draw.reset();
         }

core/src/io/anuke/mindustry/graphics/MenuRenderer.java

@@ -14,6 +14,7 @@ import io.anuke.arc.util.noise.RidgedPerlin;
 import io.anuke.arc.util.noise.Simplex;
 import io.anuke.mindustry.content.Blocks;
 import io.anuke.mindustry.content.UnitTypes;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.UnitType;
 import io.anuke.mindustry.world.*;
 import io.anuke.mindustry.world.blocks.Floor;
@@ -252,7 +253,9 @@ public class MenuRenderer implements Disposable{
     private void drawFlyers(){
         Draw.color(0f, 0f, 0f, 0.4f);
 
-        float size = Math.max(flyerType.iconRegion.getWidth(), flyerType.iconRegion.getHeight()) * Draw.scl * 1.6f;
+        TextureRegion icon = flyerType.icon(Cicon.full);
+
+        float size = Math.max(icon.getWidth(), icon.getHeight()) * Draw.scl * 1.6f;
 
         flyers((x, y) -> {
             Draw.rect(flyerType.region, x - 12f, y - 13f, flyerRot - 90);

core/src/io/anuke/mindustry/graphics/MinimapRenderer.java

@@ -106,7 +106,7 @@ public class MinimapRenderer implements Disposable{
     public void updateAll(){
         for(int x = 0; x < world.width(); x++){
             for(int y = 0; y < world.height(); y++){
-                pixmap.drawPixel(x, pixmap.getHeight() - 1 - y, colorFor(world.tile(x, y)));
+                pixmap.draw(x, pixmap.getHeight() - 1 - y, colorFor(world.tile(x, y)));
             }
         }
         texture.draw(pixmap, 0, 0);
@@ -114,7 +114,7 @@ public class MinimapRenderer implements Disposable{
 
     public void update(Tile tile){
         int color = colorFor(world.tile(tile.x, tile.y));
-        pixmap.drawPixel(tile.x, pixmap.getHeight() - 1 - tile.y, color);
+        pixmap.draw(tile.x, pixmap.getHeight() - 1 - tile.y, color);
 
         Pixmaps.drawPixel(texture, tile.x, pixmap.getHeight() - 1 - tile.y, color);
     }

core/src/io/anuke/mindustry/graphics/OverlayRenderer.java

@@ -1,21 +1,18 @@
 package io.anuke.mindustry.graphics;
 
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.graphics.Color;
+import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.math.Mathf;
+import io.anuke.arc.math.*;
-import io.anuke.arc.math.geom.Rectangle;
+import io.anuke.arc.math.geom.*;
-import io.anuke.arc.math.geom.Vector2;
+import io.anuke.arc.util.*;
-import io.anuke.arc.util.Time;
+import io.anuke.mindustry.*;
-import io.anuke.arc.util.Tmp;
+import io.anuke.mindustry.content.*;
-import io.anuke.mindustry.Vars;
+import io.anuke.mindustry.entities.*;
-import io.anuke.mindustry.content.Blocks;
+import io.anuke.mindustry.entities.type.*;
-import io.anuke.mindustry.entities.Units;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.entities.type.Player;
-import io.anuke.mindustry.game.Team;
 import io.anuke.mindustry.input.*;
-import io.anuke.mindustry.type.Item;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Tile;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -125,7 +122,7 @@ public class OverlayRenderer{
         if(input.isDroppingItem()){
             Vector2 v = Core.input.mouseWorld(input.getMouseX(), input.getMouseY());
             float size = 8;
-            Draw.rect(player.item().item.icon(Item.Icon.large), v.x, v.y, size, size);
+            Draw.rect(player.item().item.icon(Cicon.medium), v.x, v.y, size, size);
             Draw.color(Pal.accent);
             Lines.circle(v.x, v.y, 6 + Mathf.absin(Time.time(), 5f, 1f));
             Draw.reset();

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

@@ -81,8 +81,8 @@ public class MapIO{
                     super.setBlock(type);
                     int c = colorFor(Blocks.air, block(), Blocks.air, getTeam());
                     if(c != black){
-                        walls.drawPixel(x, floors.getHeight() - 1 - y, c);
+                        walls.draw(x, floors.getHeight() - 1 - y, c);
-                        floors.drawPixel(x, floors.getHeight() - 1 - y + 1, shade);
+                        floors.draw(x, floors.getHeight() - 1 - y + 1, shade);
                     }
                 }
 
@@ -112,9 +112,9 @@ public class MapIO{
                 @Override
                 public Tile create(int x, int y, int floorID, int overlayID, int wallID){
                     if(overlayID != 0){
-                        floors.drawPixel(x, floors.getHeight() - 1 - y, colorFor(Blocks.air, Blocks.air, content.block(overlayID), Team.derelict));
+                        floors.draw(x, floors.getHeight() - 1 - y, colorFor(Blocks.air, Blocks.air, content.block(overlayID), Team.derelict));
                     }else{
-                        floors.drawPixel(x, floors.getHeight() - 1 - y, colorFor(content.block(floorID), Blocks.air, Blocks.air, Team.derelict));
+                        floors.draw(x, floors.getHeight() - 1 - y, colorFor(content.block(floorID), Blocks.air, Blocks.air, Team.derelict));
                     }
                     if(content.block(overlayID) == Blocks.spawn){
                         map.spawns ++;
@@ -136,7 +136,7 @@ public class MapIO{
         for(int x = 0; x < pixmap.getWidth(); x++){
             for(int y = 0; y < pixmap.getHeight(); y++){
                 Tile tile = tiles[x][y];
-                pixmap.drawPixel(x, pixmap.getHeight() - 1 - y, colorFor(tile.floor(), tile.block(), tile.overlay(), tile.getTeam()));
+                pixmap.draw(x, pixmap.getHeight() - 1 - y, colorFor(tile.floor(), tile.block(), tile.overlay(), tile.getTeam()));
             }
         }
         return pixmap;

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

@@ -66,7 +66,7 @@ public abstract class SaveVersion extends SaveFileReader{
             "wavetime", state.wavetime,
             "stats", JsonIO.write(state.stats),
             "rules", JsonIO.write(state.rules),
-            "mods", JsonIO.write(mods.getModNames().toArray(String.class)),
+            "mods", JsonIO.write(mods.getModStrings().toArray(String.class)),
             "width", world.width(),
             "height", world.height()
         ).merge(tags));

core/src/io/anuke/mindustry/maps/filters/FilterOption.java

@@ -8,20 +8,20 @@ import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.mindustry.*;
 import io.anuke.mindustry.content.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.ui.dialogs.*;
 import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Block.*;
 import io.anuke.mindustry.world.blocks.*;
 
 import static io.anuke.mindustry.Vars.updateEditorOnChange;
 
 public abstract class FilterOption{
-    public static final Predicate<Block> floorsOnly = b -> (b instanceof Floor && !(b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Icon.full));
+    public static final Predicate<Block> floorsOnly = b -> (b instanceof Floor && !(b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Cicon.full));
-    public static final Predicate<Block> wallsOnly = b -> (!b.synthetic() && !(b instanceof Floor)) && Core.atlas.isFound(b.icon(Icon.full));
+    public static final Predicate<Block> wallsOnly = b -> (!b.synthetic() && !(b instanceof Floor)) && Core.atlas.isFound(b.icon(Cicon.full));
-    public static final Predicate<Block> floorsOptional = b -> b == Blocks.air || ((b instanceof Floor && !(b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Icon.full)));
+    public static final Predicate<Block> floorsOptional = b -> b == Blocks.air || ((b instanceof Floor && !(b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Cicon.full)));
-    public static final Predicate<Block> wallsOptional = b -> b == Blocks.air || ((!b.synthetic() && !(b instanceof Floor)) && Core.atlas.isFound(b.icon(Icon.full)));
+    public static final Predicate<Block> wallsOptional = b -> b == Blocks.air || ((!b.synthetic() && !(b instanceof Floor)) && Core.atlas.isFound(b.icon(Cicon.full)));
-    public static final Predicate<Block> wallsOresOptional = b -> b == Blocks.air || (((!b.synthetic() && !(b instanceof Floor)) || (b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Icon.full)));
+    public static final Predicate<Block> wallsOresOptional = b -> b == Blocks.air || (((!b.synthetic() && !(b instanceof Floor)) || (b instanceof OverlayFloor)) && Core.atlas.isFound(b.icon(Cicon.full)));
-    public static final Predicate<Block> oresOnly = b -> b instanceof OverlayFloor && Core.atlas.isFound(b.icon(Icon.full));
+    public static final Predicate<Block> oresOnly = b -> b instanceof OverlayFloor && Core.atlas.isFound(b.icon(Cicon.full));
     public static final Predicate<Block> anyOptional = b -> floorsOnly.test(b) || wallsOnly.test(b) || oresOnly.test(b) || b == Blocks.air;
 
     public abstract void build(Table table);
@@ -76,15 +76,15 @@ public abstract class FilterOption{
 
         @Override
         public void build(Table table){
-            table.addButton(b -> b.addImage(supplier.get().icon(Icon.small)).update(i -> ((TextureRegionDrawable)i.getDrawable())
+            table.addButton(b -> b.addImage(supplier.get().icon(Cicon.small)).update(i -> ((TextureRegionDrawable)i.getDrawable())
-                .setRegion(supplier.get() == Blocks.air ? Core.atlas.find("icon-none") : supplier.get().icon(Icon.small))).size(8 * 3), () -> {
+                .setRegion(supplier.get() == Blocks.air ? Core.atlas.find("icon-none") : supplier.get().icon(Cicon.small))).size(8 * 3), () -> {
                 FloatingDialog dialog = new FloatingDialog("");
                 dialog.setFillParent(false);
                 int i = 0;
                 for(Block block : Vars.content.blocks()){
                     if(!filter.test(block)) continue;
 
-                    dialog.cont.addImage(block == Blocks.air ? Core.atlas.find("icon-none-small") : block.icon(Icon.medium)).size(8 * 4).pad(3).get().clicked(() -> {
+                    dialog.cont.addImage(block == Blocks.air ? Core.atlas.find("icon-none-small") : block.icon(Cicon.medium)).size(8 * 4).pad(3).get().clicked(() -> {
                         consumer.accept(block);
                         dialog.hide();
                         changed.run();

core/src/io/anuke/mindustry/mod/ContentParser.java

@@ -1,7 +1,10 @@
 package io.anuke.mindustry.mod;
 
+import io.anuke.arc.*;
+import io.anuke.arc.audio.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.function.*;
+import io.anuke.arc.graphics.*;
 import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.reflect.*;
@@ -13,6 +16,8 @@ import io.anuke.mindustry.entities.Effects.*;
 import io.anuke.mindustry.entities.bullet.*;
 import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.gen.*;
+import io.anuke.mindustry.mod.Mods.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.world.*;
 
@@ -23,7 +28,30 @@ public class ContentParser{
     private ObjectMap<Class<?>, FieldParser> classParsers = new ObjectMap<Class<?>, FieldParser>(){{
         put(BulletType.class, (type, data) -> field(Bullets.class, data));
         put(Effect.class, (type, data) -> field(Fx.class, data));
+        put(StatusEffect.class, (type, data) -> field(StatusEffects.class, data));
+        put(Color.class, (type, data) -> Color.valueOf(data.asString()));
+        put(Music.class, (type, data) -> {
+            if(fieldOpt(Musics.class, data) != null) return fieldOpt(Musics.class, data);
+
+            String path = "music/" + data.asString() + (Vars.ios ? ".mp3" : ".ogg");
+            Core.assets.load(path, Music.class);
+            Core.assets.finishLoadingAsset(path);
+            return Core.assets.get(path);
+        });
+        put(Sound.class, (type, data) -> {
+            if(fieldOpt(Sounds.class, data) != null) return fieldOpt(Sounds.class, data);
+
+            String path = "sounds/" + data.asString() + (Vars.ios ? ".mp3" : ".ogg");
+            Core.assets.load(path, Sound.class);
+            Core.assets.finishLoadingAsset(path);
+            Log.info(Core.assets.get(path));
+            return Core.assets.get(path);
+        });
     }};
+    /** Stores things that need to be parsed fully, e.g. reading fields of content.
+     * This is done to accomodate binding of content names first.*/
+    private Array<Runnable> reads = new Array<>();
+    private LoadedMod currentMod;
 
     private Json parser = new Json(){
         public <T> T readValue(Class<T> type, Class elementType, JsonValue jsonData){
@@ -33,7 +61,11 @@ public class ContentParser{
                 }
 
                 if(Content.class.isAssignableFrom(type)){
-                    return (T)Vars.content.getByName(contentTypes.getThrow(type, () -> new IllegalArgumentException("No content type for class: " + type.getSimpleName())), jsonData.asString());
+                    ContentType ctype = contentTypes.getThrow(type, () -> new IllegalArgumentException("No content type for class: " + type.getSimpleName()));
+                    String prefix = currentMod != null ? currentMod.name + "-" : "";
+                    T one = (T)Vars.content.getByName(ctype, prefix + jsonData.asString());
+                    if(one != null) return one;
+                    return (T)Vars.content.getByName(ctype, jsonData.asString());
                 }
             }
 
@@ -43,21 +75,67 @@ public class ContentParser{
 
     private ObjectMap<ContentType, TypeParser<?>> parsers = ObjectMap.of(
         ContentType.block, (TypeParser<Block>)(mod, name, value) -> {
-            Class<Block> type = resolve(value.getString("type"), "io.anuke.mindustry.world", "io.anuke.mindustry.world.blocks", "io.anuke.mindustry.world.blocks.defense");
+            //TODO generate dynamically instead of doing.. this
+            Class<? extends Block> type = resolve(value.getString("type"),
+            "io.anuke.mindustry.world",
+            "io.anuke.mindustry.world.blocks",
+            "io.anuke.mindustry.world.blocks.defense",
+            "io.anuke.mindustry.world.blocks.defense.turrets",
+            "io.anuke.mindustry.world.blocks.distribution",
+            "io.anuke.mindustry.world.blocks.logic",
+            "io.anuke.mindustry.world.blocks.power",
+            "io.anuke.mindustry.world.blocks.production",
+            "io.anuke.mindustry.world.blocks.sandbox",
+            "io.anuke.mindustry.world.blocks.storage",
+            "io.anuke.mindustry.world.blocks.units"
+            );
+
             Block block = type.getDeclaredConstructor(String.class).newInstance(mod + "-" + name);
+            read(() -> {
+                if(value.has("consumes")){
+                    for(JsonValue child : value.get("consumes")){
+                        if(child.name.equals("item")){
+                            if(child.isString()){
+                                block.consumes.item(Vars.content.getByName(ContentType.item, child.asString()));
+                            }else{
+                                ItemStack stack = parser.readValue(ItemStack.class, child);
+                                block.consumes.item(stack.item, stack.amount);
+                            }
+                        }else if(child.name.equals("items")){
+                            block.consumes.items(parser.readValue(ItemStack[].class, child));
+                        }else if(child.name.equals("liquid")){
+                            LiquidStack stack = parser.readValue(LiquidStack.class, child);
+                            block.consumes.liquid(stack.liquid, stack.amount);
+                        }else if(child.name.equals("power")){
+                            block.consumes.power(child.asFloat());
+                        }else if(child.name.equals("powerBuffered")){
+                            block.consumes.powerBuffered(child.asFloat());
+                        }else{
+                            throw new IllegalArgumentException("Unknown consumption type: '" + child.name + "' for block '" + block.name + "'.");
+                        }
+                    }
+                    value.remove("consumes");
+                }
+
                 readFields(block, value, true);
 
+                //add research tech node
+                if(value.has("research")){
+                    TechTree.create(Vars.content.getByName(ContentType.block, value.get("research").asString()), block);
+                }
+
                 //make block visible
-            if(block.buildRequirements != null){
+                if(value.has("requirements")){
                     block.buildVisibility = () -> true;
                 }
+            });
 
             return block;
         },
         ContentType.unit, (TypeParser<UnitType>)(mod, name, value) -> {
             Class<BaseUnit> type = resolve(value.getString("type"), "io.anuke.mindustry.entities.type.base");
             UnitType unit = new UnitType(mod + "-" + name, supply(type));
-            readFields(unit, value, true);
+            read(() -> readFields(unit, value, true));
 
             return unit;
         },
@@ -75,11 +153,20 @@ public class ContentParser{
             }else{
                 item = constructor.get(mod + "-" + name);
             }
-            readFields(item, value);
+            read(() -> readFields(item, value));
             return item;
         };
     }
 
+    /** Call to read a content's extra info later.*/
+    private void read(Runnable run){
+        LoadedMod mod = currentMod;
+        reads.add(() -> {
+            this.currentMod = mod;
+            run.run();
+        });
+    }
+
     private void init(){
         for(ContentType type : ContentType.all){
             Array<Content> arr = Vars.content.getBy(type);
@@ -95,6 +182,11 @@ public class ContentParser{
         }
     }
 
+    public void finishParsing(){
+        reads.each(Runnable::run);
+        reads.clear();
+    }
+
     /**
      * Parses content from a json file.
      * @param name the name of the file without its extension
@@ -102,7 +194,7 @@ public class ContentParser{
      * @param type the type of content this is
      * @return the content that was parsed
      */
-    public Content parse(String mod, String name, String json, ContentType type) throws Exception{
+    public Content parse(LoadedMod mod, String name, String json, ContentType type) throws Exception{
         if(contentTypes.isEmpty()){
             init();
         }
@@ -112,7 +204,9 @@ public class ContentParser{
             throw new SerializationException("No parsers for content type '" + type + "'");
         }
 
-        Content c = parsers.get(type).parse(mod, name, value);
+        currentMod = mod;
+        Content c = parsers.get(type).parse(mod.name, name, value);
+        c.mod = mod;
         checkNulls(c);
         return c;
     }
@@ -147,6 +241,16 @@ public class ContentParser{
         }
     }
 
+    private Object fieldOpt(Class<?> type, JsonValue value){
+        try{
+            Object b = type.getField(value.asString()).get(null);
+            if(b == null) return null;
+            return b;
+        }catch(Exception e){
+            return null;
+        }
+    }
+
     /** Checks all @NonNull fields in this object, recursively.
      * Throws an exception if any are null.*/
     private void checkNulls(Object object){
@@ -187,7 +291,9 @@ public class ContentParser{
             FieldMetadata metadata = fields.get(child.name().replace(" ", "_"));
             if(metadata == null){
                 if(ignoreUnknownFields){
+                    if(!child.name.equals("research")){
                         Log.err("{0}: Ignoring unknown field: " + child.name + " (" + type.getName() + ")", object);
+                    }
                     continue;
                 }else{
                     SerializationException ex = new SerializationException("Field not found: " + child.name + " (" + type.getName() + ")");

core/src/io/anuke/mindustry/mod/Mods.java

@@ -9,13 +9,16 @@ import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.Pixmap.*;
 import io.anuke.arc.graphics.Texture.*;
 import io.anuke.arc.graphics.g2d.*;
+import io.anuke.arc.graphics.g2d.TextureAtlas.*;
 import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.io.*;
 import io.anuke.arc.util.serialization.*;
 import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.plugin.*;
 import io.anuke.mindustry.type.*;
+import io.anuke.mindustry.ui.*;
 
 import java.io.*;
 import java.net.*;
@@ -32,8 +35,9 @@ public class Mods implements Loadable{
     private PixmapPacker packer;
 
     private Array<LoadedMod> loaded = new Array<>();
+    private Array<LoadedMod> disabled = new Array<>();
     private ObjectMap<Class<?>, ModMeta> metas = new ObjectMap<>();
-    private boolean requiresRestart;
+    private boolean requiresReload;
 
     /** Returns a file named 'config.json' in a special folder for the specified plugin.
      * Call this in init(). */
@@ -59,7 +63,7 @@ public class Mods implements Loadable{
         file.copyTo(dest);
         try{
             loaded.add(loadMod(file));
-            requiresRestart = true;
+            requiresReload = true;
         }catch(IOException e){
             dest.delete();
             throw e;
@@ -75,42 +79,68 @@ public class Mods implements Loadable{
         if(loaded.isEmpty()) return;
 
         packer = new PixmapPacker(2048, 2048, Format.RGBA8888, 2, true);
+
         for(LoadedMod mod : loaded){
-            try{
+            int[] packed = {0};
-                int packed = 0;
+            boolean[] failed = {false};
-                for(FileHandle file : mod.root.child("sprites").list()){
+            mod.root.child("sprites").walk(file -> {
+                if(failed[0]) return;
                 if(file.extension().equals("png")){
                     try(InputStream stream = file.read()){
                         byte[] bytes = Streams.copyStreamToByteArray(stream, Math.max((int)file.length(), 512));
                         Pixmap pixmap = new Pixmap(bytes, 0, bytes.length);
                         packer.pack(mod.name + "-" + file.nameWithoutExtension(), pixmap);
                         pixmap.dispose();
-                            packed ++;
+                        packed[0] ++;
                         totalSprites ++;
-                        }
-                    }
-                }
-                Log.info("Packed {0} images for mod '{1}'.", packed, mod.meta.name);
                     }catch(IOException e){
+                        failed[0] = true;
+                        Core.app.post(() -> {
                             Log.err("Error packing images for mod: {0}", mod.meta.name);
                             e.printStackTrace();
                             if(!headless) ui.showException(e);
+                        });
                     }
                 }
+            });
+            Log.info("Packed {0} images for mod '{1}'.", packed[0], mod.meta.name);
+        }
     }
 
     @Override
     public void loadSync(){
         if(packer == null) return;
 
+        Texture editor = Core.atlas.find("clear-editor").getTexture();
+        PixmapPacker editorPacker = new PixmapPacker(2048, 2048, Format.RGBA8888, 2, true);
+
+        for(AtlasRegion region : Core.atlas.getRegions()){
+            if(region.getTexture() == editor){
+                editorPacker.pack(region.name, Core.atlas.getPixmap(region).crop());
+            }
+        }
+
         //get textures packed
         if(totalSprites > 0){
             TextureFilter filter = Core.settings.getBool("linear") ? TextureFilter.Linear : TextureFilter.Nearest;
-            packer.getPages().each(page -> page.updateTexture(filter, filter, false));
+
-            packer.getPages().each(page -> page.getRects().each((name, rect) -> Core.atlas.addRegion(name, page.getTexture(), (int)rect.x, (int)rect.y, (int)rect.width, (int)rect.height)));
+            packer.updateTextureAtlas(Core.atlas, filter, filter, false);
+            //generate new icons
+            for(Array<Content> arr : content.getContentMap()){
+                arr.each(c -> {
+                    if(c instanceof UnlockableContent && c.mod != null){
+                        UnlockableContent u = (UnlockableContent)c;
+                        u.createIcons(packer, editorPacker);
+                    }
+                });
+            }
+
+            editorPacker.updateTextureAtlas(Core.atlas, filter, filter, false);
+            packer.updateTextureAtlas(Core.atlas, filter, filter, false);
         }
 
         packer.dispose();
+        packer = null;
     }
 
     /** Removes a mod file and marks it for requiring a restart. */
@@ -121,11 +151,11 @@ public class Mods implements Loadable{
             mod.file.delete();
         }
         loaded.remove(mod);
-        requiresRestart = true;
+        requiresReload = true;
     }
 
-    public boolean requiresRestart(){
+    public boolean requiresReload(){
-        return requiresRestart;
+        return requiresReload;
     }
 
     /** Loads all mods from the folder, but does call any methods on them.*/
@@ -134,7 +164,12 @@ public class Mods implements Loadable{
             if(!file.extension().equals("jar") && !file.extension().equals("zip") && !(file.isDirectory() && file.child("mod.json").exists())) continue;
 
             try{
-                loaded.add(loadMod(file));
+                LoadedMod mod = loadMod(file);
+                if(mod.enabled()){
+                    loaded.add(mod);
+                }else{
+                    disabled.add(mod);
+                }
             }catch(IllegalArgumentException ignored){
             }catch(Exception e){
                 Log.err("Failed to load plugin file {0}. Skipping.", file);
@@ -154,7 +189,7 @@ public class Mods implements Loadable{
                 //ignore special folders like bundles or sprites
                 if(file.isDirectory() && !specialFolders.contains(file.name())){
                     //TODO calling child/parent on these files will give you gibberish; create wrapper class.
-                    file.walk(f -> tree.addFile(f));
+                    file.walk(f -> tree.addFile(mod.file.isDirectory() ? f.path().substring(1 + mod.file.path().length()) : f.path(), f));
                 }
             }
 
@@ -186,6 +221,31 @@ public class Mods implements Loadable{
         }
     }
 
+    /** Reloads all mod content. How does this even work? I refuse to believe that it functions correctly.*/
+    public void reloadContent(){
+        //epic memory leak
+        Core.atlas = new TextureAtlas(Core.files.internal("sprites/sprites.atlas"));
+        Tex.load();
+        Tex.loadStyles();
+        Styles.load();
+        loaded.clear();
+        disabled.clear();
+        load();
+        buildFiles();
+        Musics.dispose();
+        Sounds.dispose();
+        Musics.load();
+        Sounds.load();
+        Core.assets.finishLoading();
+        content.clear();
+        content.createContent();
+        loadAsync();
+        loadSync();
+        content.init();
+        content.load();
+        content.loadColors();
+    }
+
     /** Creates all the content found in mod files. */
     public void loadContent(){
         for(LoadedMod mod : loaded){
@@ -197,7 +257,8 @@ public class Mods implements Loadable{
                         for(FileHandle file : folder.list()){
                             if(file.extension().equals("json")){
                                 try{
-                                    Content loaded = parser.parse(mod.name, file.nameWithoutExtension(), file.readString(), type);
+                                    //this binds the content but does not load it entirely
+                                    Content loaded = parser.parse(mod, file.nameWithoutExtension(), file.readString(), type);
                                     Log.info("[{0}] Loaded '{1}'.", mod.meta.name, loaded);
                                 }catch(Exception e){
                                     throw new RuntimeException("Failed to parse content file '" + file + "' for mod '" + mod.meta.name + "'.", e);
@@ -209,6 +270,9 @@ public class Mods implements Loadable{
             }
         }
 
+        //this finishes parsing content fields
+        parser.finishParsing();
+
         each(Mod::loadContent);
     }
 
@@ -217,6 +281,11 @@ public class Mods implements Loadable{
         return loaded;
     }
 
+    /** @return all disabled mods. */
+    public Array<LoadedMod> disabled(){
+        return disabled;
+    }
+
     /** @return a list of mod names only, without versions. */
     public Array<String> getModNames(){
         return loaded.select(l -> !l.meta.hidden).map(l -> l.name + ":" + l.meta.version);
@@ -227,8 +296,23 @@ public class Mods implements Loadable{
         return loaded.select(l -> !l.meta.hidden).map(l -> l.name + ":" + l.meta.version);
     }
 
+    /** Makes a mod enabled or disabled. shifts it.*/
+    public void setEnabled(LoadedMod mod, boolean enabled){
+        if(mod.enabled() != enabled){
+            Core.settings.putSave(mod.name + "-enabled", enabled);
+            requiresReload = true;
+            if(!enabled){
+                loaded.remove(mod);
+                disabled.add(mod);
+            }else{
+                loaded.add(mod);
+                disabled.remove(mod);
+            }
+        }
+    }
+
     /** @return the mods that the client is missing.
-     * The inputted array is changed to contain the extra mods that the client has but the server does.*/
+     * The inputted array is changed to contain the extra mods that the client has but the server doesn't.*/
     public Array<String> getIncompatibility(Array<String> out){
         Array<String> mods = getModStrings();
         Array<String> result = mods.copy();
@@ -272,8 +356,8 @@ public class Mods implements Loadable{
         //make sure the main class exists before loading it; if it doesn't just don't put it there
         if(mainFile.exists()){
             //other platforms don't have standard java class loaders
-            if(mobile){
+            if(!headless && Version.build != -1){
-                throw new IllegalArgumentException("This mod is not compatible with " + (ios ? "iOS" : "Android") + ".");
+                throw new IllegalArgumentException("Java class mods are currently unsupported outside of custom builds.");
             }
 
             URLClassLoader classLoader = new URLClassLoader(new URL[]{sourceFile.file().toURI().toURL()}, ClassLoader.getSystemClassLoader());
@@ -305,9 +389,6 @@ public class Mods implements Loadable{
         /** This mod's metadata. */
         public final ModMeta meta;
 
-        //TODO implement
-        protected boolean enabled;
-
         public LoadedMod(FileHandle file, FileHandle root, Mod mod, ModMeta meta){
             this.root = root;
             this.file = file;
@@ -315,6 +396,10 @@ public class Mods implements Loadable{
             this.meta = meta;
             this.name = meta.name.toLowerCase().replace(" ", "-");
         }
+
+        public boolean enabled(){
+            return Core.settings.getBool(name + "-enabled", true);
+        }
     }
 
     /** Plugin metadata information.*/

core/src/io/anuke/mindustry/type/Item.java

@@ -3,7 +3,6 @@ package io.anuke.mindustry.type;
 import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.graphics.*;
-import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.ui.*;
@@ -13,7 +12,6 @@ import static io.anuke.mindustry.Vars.content;
 
 public class Item extends UnlockableContent implements Comparable<Item>{
     public final Color color;
-    private TextureRegion[] regions;
 
     /** type of the item; used for tabs and core acceptance. default value is {@link ItemType#resource}. */
     public ItemType type = ItemType.resource;
@@ -43,19 +41,6 @@ public class Item extends UnlockableContent implements Comparable<Item>{
         this(name, new Color(Color.black));
     }
 
-    @Override
-    public void load(){
-        regions = new TextureRegion[Icon.values().length];
-        for(int i = 0; i < regions.length; i++){
-            Icon icon = Icon.values()[i];
-            regions[i] = Core.atlas.find(icon == Icon.large ? "item-" + name : "item-" + name + "-" + icon.name());
-        }
-    }
-
-    public TextureRegion icon(Icon icon){
-        return regions[icon.ordinal()];
-    }
-
     @Override
     public boolean alwaysUnlocked(){
         return alwaysUnlocked;
@@ -71,11 +56,6 @@ public class Item extends UnlockableContent implements Comparable<Item>{
         return Core.bundle.get("item." + this.name + ".name");
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return icon(Icon.large);
-    }
-
     @Override
     public String toString(){
         return localizedName();
@@ -91,20 +71,6 @@ public class Item extends UnlockableContent implements Comparable<Item>{
         return ContentType.item;
     }
 
-    public enum Icon{
-        small(8 * 2),
-        medium(8 * 3),
-        large(8 * 4),
-        xlarge(8 * 5),
-        xxlarge(8 * 6);
-
-        public final int size;
-
-        Icon(int size){
-            this.size = size;
-        }
-    }
-
     /** Allocates a new array containing all items that generate ores. */
     public static Array<Item> getAllOres(){
         return content.blocks().select(b -> b instanceof OreBlock).map(b -> ((Floor)b).itemDrop);

core/src/io/anuke/mindustry/type/ItemStack.java

@@ -5,7 +5,7 @@ import io.anuke.mindustry.content.Items;
 
 public class ItemStack implements Comparable<ItemStack>{
     public Item item;
-    public int amount;
+    public int amount = 1;
 
     public ItemStack(Item item, int amount){
         if(item == null) item = Items.copper;

core/src/io/anuke/mindustry/type/Liquid.java

@@ -1,12 +1,11 @@
 package io.anuke.mindustry.type;
 
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.graphics.Color;
+import io.anuke.arc.graphics.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.mindustry.content.*;
-import io.anuke.mindustry.content.StatusEffects;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.game.UnlockableContent;
+import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.ui.ContentDisplay;
 
 public class Liquid extends UnlockableContent{
     public final Color color;
@@ -25,8 +24,6 @@ public class Liquid extends UnlockableContent{
     public Color flameColor = Color.valueOf("ffb763");
     /** The associated status effect. */
     public StatusEffect effect = StatusEffects.none;
-    /** Displayed icon. TODO fix it by removing autogen, draw icons manually */
-    public TextureRegion iconRegion;
 
     public Liquid(String name, Color color){
         super(name);
@@ -43,11 +40,6 @@ public class Liquid extends UnlockableContent{
         return flammability < 0.1f && temperature <= 0.5f;
     }
 
-    @Override
-    public void load(){
-        iconRegion = Core.atlas.find("liquid-" + name);
-    }
-
     @Override
     public void displayInfo(Table table){
         ContentDisplay.displayLiquid(table, this);
@@ -58,11 +50,6 @@ public class Liquid extends UnlockableContent{
         return Core.bundle.get("liquid." + this.name + ".name");
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return iconRegion;
-    }
-
     @Override
     public String toString(){
         return localizedName();

core/src/io/anuke/mindustry/type/LiquidStack.java

@@ -9,6 +9,11 @@ public class LiquidStack{
         this.amount = amount;
     }
 
+    /** serialization only*/
+    protected LiquidStack(){
+
+    }
+
     @Override
     public String toString(){
         return "LiquidStack{" +

core/src/io/anuke/mindustry/type/Mech.java

@@ -33,7 +33,7 @@ public class Mech extends UnlockableContent{
     public float weaponOffsetX, weaponOffsetY, engineOffset = 5f, engineSize = 2.5f;
     public Weapon weapon;
 
-    public TextureRegion baseRegion, legRegion, region, iconRegion;
+    public TextureRegion baseRegion, legRegion, region;
 
     public Mech(String name, boolean flying){
         super(name);
@@ -94,11 +94,6 @@ public class Mech extends UnlockableContent{
         ContentDisplay.displayMech(table, this);
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return iconRegion;
-    }
-
     @Override
     public ContentType getContentType(){
         return ContentType.mech;
@@ -113,7 +108,6 @@ public class Mech extends UnlockableContent{
         }
 
         region = Core.atlas.find(name);
-        iconRegion = Core.atlas.find("mech-icon-" + name);
     }
 
     @Override

core/src/io/anuke/mindustry/type/UnitType.java

@@ -40,7 +40,7 @@ public class UnitType extends UnlockableContent{
     public ObjectSet<StatusEffect> immunities = new ObjectSet<>();
     public Sound deathSound = Sounds.bang;
 
-    public TextureRegion iconRegion, legRegion, baseRegion, region;
+    public TextureRegion legRegion, baseRegion, region;
 
     public <T extends BaseUnit> UnitType(String name, Supplier<T> mainConstructor){
         this(name);
@@ -68,15 +68,9 @@ public class UnitType extends UnlockableContent{
         return Core.bundle.get("unit." + name + ".name");
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return iconRegion;
-    }
-
     @Override
     public void load(){
         weapon.load();
-        iconRegion = Core.atlas.find("unit-icon-" + name, Core.atlas.find(name));
         region = Core.atlas.find(name);
         legRegion = Core.atlas.find(name + "-leg");
         baseRegion = Core.atlas.find(name + "-base");

core/src/io/anuke/mindustry/type/Zone.java

@@ -198,11 +198,6 @@ public class Zone extends UnlockableContent{
     public void displayInfo(Table table){
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return null;
-    }
-
     @Override
     public String localizedName(){
         return Core.bundle.get("zone." + name + ".name");

core/src/io/anuke/mindustry/ui/ContentDisplay.java

@@ -1,15 +1,14 @@
 package io.anuke.mindustry.ui;
 
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.collection.Array;
+import io.anuke.arc.collection.*;
-import io.anuke.arc.collection.OrderedMap;
+import io.anuke.arc.graphics.*;
-import io.anuke.arc.graphics.Color;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.arc.util.*;
-import io.anuke.arc.util.Strings;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.graphics.Pal;
+import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Block.Icon;
 import io.anuke.mindustry.world.meta.*;
 
 public class ContentDisplay{
@@ -19,7 +18,7 @@ public class ContentDisplay{
         table.table(title -> {
             int size = 8 * 6;
 
-            title.addImage(block.icon(Icon.large)).size(size);
+            title.addImage(block.icon(Cicon.xlarge)).size(size);
             title.add("[accent]" + block.localizedName).padLeft(5);
         });
 
@@ -67,7 +66,7 @@ public class ContentDisplay{
     public static void displayItem(Table table, Item item){
 
         table.table(title -> {
-            title.addImage(item.getContentIcon()).size(8 * 6);
+            title.addImage(item.icon(Cicon.xlarge)).size(8 * 6);
             title.add("[accent]" + item.localizedName()).padLeft(5);
         });
 
@@ -98,7 +97,7 @@ public class ContentDisplay{
     public static void displayLiquid(Table table, Liquid liquid){
 
         table.table(title -> {
-            title.addImage(liquid.getContentIcon()).size(8 * 6);
+            title.addImage(liquid.icon(Cicon.xlarge)).size(8 * 6);
             title.add("[accent]" + liquid.localizedName()).padLeft(5);
         });
 
@@ -132,7 +131,7 @@ public class ContentDisplay{
 
     public static void displayMech(Table table, Mech mech){
         table.table(title -> {
-            title.addImage(mech.getContentIcon()).size(8 * 6);
+            title.addImage(mech.icon(Cicon.xlarge)).size(8 * 6);
             title.add("[accent]" + mech.localizedName()).padLeft(5);
         });
         table.left().defaults().left();
@@ -180,7 +179,7 @@ public class ContentDisplay{
 
     public static void displayUnit(Table table, UnitType unit){
         table.table(title -> {
-            title.addImage(unit.getContentIcon()).size(8 * 6);
+            title.addImage(unit.icon(Cicon.xlarge)).size(8 * 6);
             title.add("[accent]" + unit.localizedName()).padLeft(5);
         });
 

core/src/io/anuke/mindustry/ui/ItemImage.java

@@ -1,11 +1,10 @@
 package io.anuke.mindustry.ui;
 
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.scene.ui.Image;
+import io.anuke.arc.scene.ui.*;
-import io.anuke.arc.scene.ui.layout.Stack;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.type.Item.Icon;
+import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.ItemStack;
 
 public class ItemImage extends Stack{
 
@@ -25,7 +24,7 @@ public class ItemImage extends Stack{
     }
 
     public ItemImage(ItemStack stack){
-        add(new Image(stack.item.icon(Icon.large)));
+        add(new Image(stack.item.icon(Cicon.medium)));
 
         if(stack.amount != 0){
             Table t = new Table().left().bottom();

core/src/io/anuke/mindustry/ui/ItemsDisplay.java

@@ -3,18 +3,14 @@ package io.anuke.mindustry.ui;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.mindustry.core.GameState.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.Item.Icon;
-
-import java.text.*;
-import java.util.*;
 
 import static io.anuke.mindustry.Vars.*;
 
 /** Displays a list of items, e.g. launched items.*/
 public class ItemsDisplay extends Table{
-    private static final NumberFormat format = NumberFormat.getNumberInstance(Locale.getDefault());
     private StringBuilder builder = new StringBuilder();
 
     public ItemsDisplay(){
@@ -33,7 +29,7 @@ public class ItemsDisplay extends Table{
             for(Item item : content.items()){
                 if(item.type == ItemType.material && data.isUnlocked(item)){
                     t.label(() -> format(item)).left();
-                    t.addImage(item.icon(Icon.medium)).size(8 * 3).padLeft(4).padRight(4);
+                    t.addImage(item.icon(Cicon.small)).size(8 * 3).padLeft(4).padRight(4);
                     t.add(item.localizedName()).color(Color.lightGray).left();
                     t.row();
                 }
@@ -44,7 +40,7 @@ public class ItemsDisplay extends Table{
     private String format(Item item){
         builder.setLength(0);
         builder.append(ui.formatAmount(data.items().get(item, 0)));
-        if(!state.teams.get(player.getTeam()).cores.isEmpty() && state.teams.get(player.getTeam()).cores.first().entity != null){
+        if(!state.is(State.menu) && !state.teams.get(player.getTeam()).cores.isEmpty() && state.teams.get(player.getTeam()).cores.first().entity != null && state.teams.get(player.getTeam()).cores.first().entity.items.get(item) > 0){
             builder.append(" [unlaunched]+ ");
             builder.append(ui.formatAmount(state.teams.get(player.getTeam()).cores.first().entity.items.get(item)));
         }

core/src/io/anuke/mindustry/ui/LiquidDisplay.java

@@ -5,6 +5,7 @@ import io.anuke.arc.scene.ui.Image;
 import io.anuke.arc.scene.ui.layout.Stack;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.arc.util.Strings;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.Liquid;
 import io.anuke.mindustry.world.meta.StatUnit;
 
@@ -20,7 +21,7 @@ public class LiquidDisplay extends Table{
         this.perSecond = perSecond;
 
         add(new Stack(){{
-            add(new Image(liquid.getContentIcon()));
+            add(new Image(liquid.icon(Cicon.medium)));
 
             if(amount != 0){
                 Table t = new Table().left().bottom();

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

@@ -10,8 +10,7 @@ import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.arc.util.Time;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState.State;
-import io.anuke.mindustry.game.Content;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.game.UnlockableContent;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.Pal;
 import io.anuke.mindustry.type.ContentType;
@@ -56,7 +55,7 @@ public class DatabaseDialog extends FloatingDialog{
                 for(int i = 0; i < array.size; i++){
                     UnlockableContent unlock = (UnlockableContent)array.get(i);
 
-                    Image image = unlocked(unlock) ? new Image(unlock.getContentIcon()) : new Image(Icon.lockedSmall, Pal.gray);
+                    Image image = unlocked(unlock) ? new Image(unlock.icon(Cicon.medium)) : new Image(Icon.lockedSmall, Pal.gray);
                     list.add(image).size(8*4).pad(3);
                     ClickListener listener = new ClickListener();
                     image.addListener(listener);

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

@@ -103,12 +103,13 @@ public class DeployDialog extends FloatingDialog{
                 }
 
                 TextButton button = Elements.newButton(Core.bundle.format("resume", slot.getZone().localizedName()), Styles.squaret, () -> {
+                    control.saves.getZoneSlot().cautiousLoad(() -> {
                         hide();
                         ui.loadAnd(() -> {
                             logic.reset();
                             net.reset();
                             try{
-                            control.saves.getZoneSlot().load();
+                                slot.load();
                                 state.set(State.playing);
                             }catch(SaveException e){ //make sure to handle any save load errors!
                                 e.printStackTrace();
@@ -118,6 +119,7 @@ public class DeployDialog extends FloatingDialog{
                             }
                         });
                     });
+                });
 
                 sub.add(button);
 

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

@@ -2,11 +2,10 @@ package io.anuke.mindustry.ui.dialogs;
 
 import io.anuke.arc.*;
 import io.anuke.mindustry.core.GameState.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.game.Stats.*;
-import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.Item.*;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -69,7 +68,7 @@ public class GameOverDialog extends FloatingDialog{
                         if(state.stats.itemsDelivered.get(item, 0) > 0){
                             t.table(items -> {
                                 items.add("    [LIGHT_GRAY]" + state.stats.itemsDelivered.get(item, 0));
-                                items.addImage(item.icon(Icon.medium)).size(8 * 3).pad(4);
+                                items.addImage(item.icon(Cicon.small)).size(8 * 3).pad(4);
                             }).left();
                             t.row();
                         }

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

@@ -70,7 +70,7 @@ public class HostDialog extends FloatingDialog{
 
                 if(steam){
                     Core.app.post(() -> Core.settings.getBoolOnce("steampublic", () -> {
-                        ui.showConfirm("$setting.publichost.name", "$public.confirm", () -> {
+                        ui.showCustomConfirm("$setting.publichost.name", "$public.confirm", "$yes", "$no", () -> {
                             Core.settings.putSave("publichost", true);
                             platform.updateLobby();
                         });

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

@@ -186,10 +186,10 @@ public class LoadDialog extends FloatingDialog{
     }
 
     public void runLoadSave(SaveSlot slot){
+        slot.cautiousLoad(() -> {
+            ui.loadAnd(() -> {
                 hide();
                 ui.paused.hide();
-
-        ui.loadAnd(() -> {
                 try{
                     net.reset();
                     slot.load();
@@ -203,6 +203,7 @@ public class LoadDialog extends FloatingDialog{
                     ui.showErrorMessage("$save.corrupted");
                 }
             });
+        });
     }
 
     public void modifyButton(TextButton button, SaveSlot slot){

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

@@ -7,6 +7,7 @@ import io.anuke.arc.input.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
@@ -55,7 +56,7 @@ public class LoadoutDialog extends FloatingDialog{
                 }).size(300f, 36f).get();
                 button.clearChildren();
                 button.left();
-                button.addImage(item.icon(Item.Icon.medium)).size(8 * 3).pad(4);
+                button.addImage(item.icon(Cicon.small)).size(8 * 3).pad(4);
                 button.add(item.localizedName);
                 dialog.cont.row();
             }
@@ -118,7 +119,7 @@ public class LoadoutDialog extends FloatingDialog{
                 ui.showInfo(Core.bundle.format("configure.invalid", capacity));
             })).size(bsize);
 
-            items.addImage(stack.item.icon(Item.Icon.medium)).size(8 * 3).padRight(4).padLeft(4);
+            items.addImage(stack.item.icon(Cicon.small)).size(8 * 3).padRight(4).padLeft(4);
             items.label(() -> stack.amount + "").left();
 
             items.row();

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

@@ -1,7 +1,10 @@
 package io.anuke.mindustry.ui.dialogs;
 
 import io.anuke.arc.*;
+import io.anuke.arc.collection.*;
+import io.anuke.arc.util.*;
 import io.anuke.mindustry.gen.*;
+import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.mod.Mods.*;
 import io.anuke.mindustry.ui.*;
 
@@ -17,9 +20,9 @@ public class ModsDialog extends FloatingDialog{
         shown(this::setup);
 
         hidden(() -> {
-            if(mods.requiresRestart()){
+            if(mods.requiresReload()){
-                ui.showOkText("$mods", "$mod.requiresrestart", () -> {
+                ui.loadAnd("$reloading", () -> {
-                    Core.app.exit();
+                    mods.reloadContent();
                 });
             }
         });
@@ -34,18 +37,34 @@ public class ModsDialog extends FloatingDialog{
     void setup(){
         cont.clear();
         cont.defaults().width(520f).pad(4);
-        if(!mods.all().isEmpty()){
+        cont.add("$mod.reloadrequired").visible(mods::requiresReload).center().get().setAlignment(Align.center);
+        cont.row();
+        if(!(mods.all().isEmpty() && mods.disabled().isEmpty())){
             cont.pane(table -> {
                 table.margin(10f).top();
-                for(LoadedMod mod : mods.all()){
+                Array<LoadedMod> all = Array.withArrays(mods.all(), mods.disabled());
+
+                boolean anyDisabled = false;
+                for(LoadedMod mod : all){
+                    if(!mod.enabled() && !anyDisabled && mods.all().size > 0){
+                        anyDisabled = true;
+                        table.row();
+                        table.addImage().growX().height(4f).pad(6f).color(Pal.gray);
+                    }
+
                     table.table(Styles.black6, t -> {
                         t.defaults().pad(2).left().top();
                         t.margin(14f).left();
                         t.table(title -> {
                             title.left();
-                            title.add("[accent]" + mod.meta.name + "[lightgray] v" + mod.meta.version);
+                            title.add("[accent]" + mod.meta.name + "[lightgray] v" + mod.meta.version + (" | " + Core.bundle.get(mod.enabled() ? "mod.enabled" : "mod.disabled")));
                             title.add().growX();
 
+                            title.addButton(mod.enabled() ? "$mod.disable" : "$mod.enable", Styles.cleart, () -> {
+                                mods.setEnabled(mod, !mod.enabled());
+                                setup();
+                            }).height(50f).margin(8f).width(100f);
+
                             title.addImageButton(Icon.trash16Small, Styles.cleari, () -> ui.showConfirm("$confirm", "$mod.remove.confirm", () -> {
                                 mods.removeMod(mod);
                                 setup();

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

@@ -317,6 +317,10 @@ public class SettingsMenuDialog extends SettingsDialog{
                 tex.setFilter(filter, filter);
             }
         }
+
+        if(!mobile){
+            Core.settings.put("swapdiagonal", false);
+        }
     }
 
     private void back(){

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

@@ -4,7 +4,6 @@ import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.input.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
 import io.anuke.arc.scene.*;
@@ -16,14 +15,13 @@ import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.content.TechTree.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.ui.Styles;
 import io.anuke.mindustry.ui.TreeLayout.*;
-import io.anuke.mindustry.world.*;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -145,7 +143,7 @@ public class TechTreeDialog extends FloatingDialog{
             infoTable.touchable(Touchable.enabled);
 
             for(TechTreeNode node : nodes){
-                ImageButton button = new ImageButton(node.node.block.icon(Block.Icon.medium), Styles.nodei);
+                ImageButton button = new ImageButton(node.node.block.icon(Cicon.medium), Styles.nodei);
                 button.visible(() -> node.visible);
                 button.clicked(() -> {
                     if(mobile){
@@ -191,7 +189,7 @@ public class TechTreeDialog extends FloatingDialog{
                     button.setPosition(node.x + panX + width / 2f, node.y + panY + height / 2f + offset, Align.center);
                     button.getStyle().up = !locked(node.node) ? Tex.buttonOver : !data.hasItems(node.node.requirements) ? Tex.buttonRed : Tex.button;
                     ((TextureRegionDrawable)button.getStyle().imageUp)
-                    .setRegion(node.visible ? node.node.block.icon(Block.Icon.medium) : Core.atlas.find("icon-locked"));
+                    .setRegion(node.visible ? node.node.block.icon(Cicon.medium) : Core.atlas.find("icon-locked"));
                     button.getImage().setColor(!locked(node.node) ? Color.white : Color.gray);
                 });
                 addChild(button);
@@ -278,7 +276,7 @@ public class TechTreeDialog extends FloatingDialog{
                             for(ItemStack req : node.requirements){
                                 t.table(list -> {
                                     list.left();
-                                    list.addImage(req.item.icon(Item.Icon.medium)).size(8 * 3).padRight(3);
+                                    list.addImage(req.item.icon(Cicon.small)).size(8 * 3).padRight(3);
                                     list.add(req.item.localizedName()).color(Color.lightGray);
                                     list.label(() -> " " + Math.min(data.getItem(req.item), req.amount) + " / " + req.amount)
                                     .update(l -> l.setColor(data.has(req.item, req.amount) ? Color.lightGray : Color.scarlet));

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

@@ -45,7 +45,7 @@ public class ZoneInfoDialog extends FloatingDialog{
                 if(i++ % 2 == 0){
                     iteminfo.row();
                 }
-                iteminfo.addImage(stack.item.icon(Item.Icon.medium)).size(8 * 3).padRight(1);
+                iteminfo.addImage(stack.item.icon(Cicon.small)).size(8 * 3).padRight(1);
                 iteminfo.add(stack.amount + "").color(Color.lightGray).padRight(5);
             }
         };
@@ -82,7 +82,7 @@ public class ZoneInfoDialog extends FloatingDialog{
                             r.add("$research.list").colspan(2).left();
                             r.row();
                             for(Block block : zone.blockRequirements){
-                                r.addImage(block.icon(Block.Icon.small)).size(8 * 3).padRight(4);
+                                r.addImage(block.icon(Cicon.small)).size(8 * 3).padRight(4);
                                 r.add(block.localizedName).color(Color.lightGray);
                                 r.addImage(data.isUnlocked(block) ? Icon.checkSmall : Icon.cancelSmall, data.isUnlocked(block) ? Color.lightGray : Color.scarlet).padLeft(3);
                                 r.row();
@@ -111,7 +111,7 @@ public class ZoneInfoDialog extends FloatingDialog{
                                 t.left();
                                 int i = 0;
                                 for(Item item : zone.resources){
-                                    r.addImage(item.icon(Item.Icon.medium)).size(8 * 3);
+                                    r.addImage(item.icon(Cicon.small)).size(8 * 3);
                                     if(++i % 4 == 0){
                                         r.row();
                                     }

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

@@ -1,32 +1,27 @@
 package io.anuke.mindustry.ui.fragments;
 
-import io.anuke.annotations.Annotations.Loc;
+import io.anuke.annotations.Annotations.*;
-import io.anuke.annotations.Annotations.Remote;
 import io.anuke.arc.*;
-import io.anuke.arc.collection.IntSet;
+import io.anuke.arc.collection.*;
-import io.anuke.arc.function.BooleanProvider;
+import io.anuke.arc.function.*;
-import io.anuke.arc.function.Supplier;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.input.*;
-import io.anuke.arc.input.KeyCode;
+import io.anuke.arc.math.*;
-import io.anuke.arc.math.Interpolation;
+import io.anuke.arc.math.geom.*;
-import io.anuke.arc.math.Mathf;
+import io.anuke.arc.scene.*;
-import io.anuke.arc.math.geom.Vector2;
+import io.anuke.arc.scene.actions.*;
-import io.anuke.arc.scene.Element;
-import io.anuke.arc.scene.Group;
-import io.anuke.arc.scene.actions.Actions;
 import io.anuke.arc.scene.event.*;
-import io.anuke.arc.scene.ui.Image;
+import io.anuke.arc.scene.ui.*;
-import io.anuke.arc.scene.ui.layout.Stack;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.arc.util.*;
-import io.anuke.mindustry.core.GameState.State;
+import io.anuke.mindustry.core.GameState.*;
 import io.anuke.mindustry.entities.*;
-import io.anuke.mindustry.entities.type.Player;
+import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
-import io.anuke.mindustry.type.Item;
+import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.Item.Icon;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Tile;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -140,7 +135,7 @@ public class BlockInventoryFragment extends Fragment{
                 HandCursorListener l = new HandCursorListener();
                 l.setEnabled(canPick);
 
-                Element image = itemImage(item.icon(Icon.xlarge), () -> {
+                Element image = itemImage(item.icon(Cicon.xlarge), () -> {
                     if(tile == null || tile.entity == null){
                         return "";
                     }

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

@@ -187,10 +187,10 @@ public class HudFragment extends Fragment{
                             FloatingDialog dialog = new FloatingDialog("$editor.spawn");
                             int i = 0;
                             for(UnitType type : content.<UnitType>getBy(ContentType.unit)){
-                                dialog.cont.addImageButton(Tex.whiteui, 48, () -> {
+                                dialog.cont.addImageButton(Tex.whiteui, 8 * 6f, () -> {
                                     Call.spawnUnitEditor(player, type);
                                     dialog.hide();
-                                }).get().getStyle().imageUp = new TextureRegionDrawable(type.iconRegion);
+                                }).get().getStyle().imageUp = new TextureRegionDrawable(type.icon(Cicon.xlarge));
                                 if(++i % 4 == 0) dialog.cont.row();
                             }
                             dialog.addCloseButton();
@@ -421,7 +421,7 @@ public class HudFragment extends Fragment{
     public void showUnlock(UnlockableContent content){
         //some content may not have icons... yet
         //also don't play in the tutorial to prevent confusion
-        if(content.getContentIcon() == null || state.is(State.menu) || state.rules.tutorial) return;
+        if(state.is(State.menu) || state.rules.tutorial) return;
 
         Sounds.message.play();
 
@@ -441,10 +441,10 @@ public class HudFragment extends Fragment{
                 Table in = new Table();
 
                 //create texture stack for displaying
-                Image image = new Image(content.getContentIcon());
+                Image image = new Image(content.icon(Cicon.xlarge));
                 image.setScaling(Scaling.fit);
 
-                in.add(image).size(48f).pad(2);
+                in.add(image).size(8 * 6).pad(2);
 
                 //add to table
                 table.add(in).padRight(8);
@@ -495,7 +495,7 @@ public class HudFragment extends Fragment{
             //if there's space, add it
             if(esize < cap){
 
-                Image image = new Image(content.getContentIcon());
+                Image image = new Image(content.icon(Cicon.medium));
                 image.setScaling(Scaling.fit);
 
                 lastUnlockLayout.add(image);

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

@@ -11,6 +11,7 @@ import io.anuke.arc.scene.style.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
@@ -80,7 +81,7 @@ public class PlacementFragment extends Fragment{
                 Block tryRecipe = tile.block();
                 if(tryRecipe.isVisible() && unlocked(tryRecipe)){
                     input.block = tryRecipe;
-                    currentCategory = input.block.buildCategory;
+                    currentCategory = input.block.category;
                     return true;
                 }
             }
@@ -92,7 +93,7 @@ public class PlacementFragment extends Fragment{
             for(KeyCode key : inputCatGrid){
                 if(Core.input.keyDown(key)){
                     input.block = getByCategory(Category.all[i]).first();
-                    currentCategory = input.block.buildCategory;
+                    currentCategory = input.block.category;
                 }
                 i++;
             }
@@ -143,11 +144,11 @@ public class PlacementFragment extends Fragment{
                             }
                         }).size(46f).group(group).name("block-" + block.name).get();
 
-                        button.getStyle().imageUp = new TextureRegionDrawable(block.icon(Block.Icon.medium));
+                        button.getStyle().imageUp = new TextureRegionDrawable(block.icon(Cicon.medium));
 
                         button.update(() -> { //color unplacable things gray
                             TileEntity core = player.getClosestCore();
-                            Color color = state.rules.infiniteResources || (core != null && (core.items.has(block.buildRequirements, state.rules.buildCostMultiplier) || state.rules.infiniteResources)) ? Color.white : Color.gray;
+                            Color color = state.rules.infiniteResources || (core != null && (core.items.has(block.requirements, state.rules.buildCostMultiplier) || state.rules.infiniteResources)) ? Color.white : Color.gray;
                             button.forEach(elem -> elem.setColor(color));
                             button.setChecked(control.input.block == block);
                         });
@@ -189,7 +190,7 @@ public class PlacementFragment extends Fragment{
 
                             topTable.table(header -> {
                                 header.left();
-                                header.add(new Image(lastDisplay.icon(Block.Icon.medium))).size(8 * 4);
+                                header.add(new Image(lastDisplay.icon(Cicon.medium))).size(8 * 4);
                                 header.labelWrap(() -> !unlocked(lastDisplay) ? Core.bundle.get("block.unknown") : lastDisplay.localizedName)
                                 .left().width(190f).padLeft(5);
                                 header.add().growX();
@@ -205,10 +206,10 @@ public class PlacementFragment extends Fragment{
                             topTable.table(req -> {
                                 req.top().left();
 
-                                for(ItemStack stack : lastDisplay.buildRequirements){
+                                for(ItemStack stack : lastDisplay.requirements){
                                     req.table(line -> {
                                         line.left();
-                                        line.addImage(stack.item.icon(Item.Icon.small)).size(8 * 2);
+                                        line.addImage(stack.item.icon(Cicon.small)).size(8 * 2);
                                         line.add(stack.item.localizedName()).color(Color.lightGray).padLeft(2).left();
                                         line.labelWrap(() -> {
                                             TileEntity core = player.getClosestCore();
@@ -296,7 +297,7 @@ public class PlacementFragment extends Fragment{
     Array<Block> getByCategory(Category cat){
         returnArray.clear();
         for(Block block : content.blocks()){
-            if(block.buildCategory == cat && block.isVisible()){
+            if(block.category == cat && block.isVisible()){
                 returnArray.add(block);
             }
         }

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

@@ -87,7 +87,7 @@ public class PlayerListFragment extends Fragment{
                 }
             };
             table.margin(8);
-            table.add(new Image(user.mech.getContentIcon()).setScaling(Scaling.none)).grow();
+            table.add(new Image(user.getIconRegion()).setScaling(Scaling.none)).grow();
 
             button.add(table).size(h);
             button.labelWrap("[#" + user.color.toString().toUpperCase() + "]" + user.name).width(170f).pad(10);

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

@@ -114,9 +114,9 @@ public class Block extends BlockStorage{
     public float idleSoundVolume = 0.5f;
 
     /** Cost of constructing this block. */
-    public ItemStack[] buildRequirements = new ItemStack[]{};
+    public ItemStack[] requirements = new ItemStack[]{};
     /** Category in place menu. */
-    public Category buildCategory = Category.distribution;
+    public Category category = Category.distribution;
     /** Cost of building this block; do not modify directly! */
     public float buildCost;
     /** Whether this block is visible and can currently be built. */
@@ -129,7 +129,6 @@ public class Block extends BlockStorage{
     protected Array<String> cacheRegionStrings = new Array<>();
 
     protected Array<Tile> tempTiles = new Array<>();
-    protected TextureRegion[] icons = new TextureRegion[Icon.values().length];
     protected TextureRegion[] generatedIcons;
     protected TextureRegion[] variantRegions, editorVariantRegions;
     protected TextureRegion region, editorIcon;
@@ -362,11 +361,6 @@ public class Block extends BlockStorage{
         return localizedName;
     }
 
-    @Override
-    public TextureRegion getContentIcon(){
-        return icon(Icon.medium);
-    }
-
     @Override
     public void displayInfo(Table table){
         ContentDisplay.displayBlock(table, this);
@@ -387,7 +381,7 @@ public class Block extends BlockStorage{
         }
 
         buildCost = 0f;
-        for(ItemStack stack : buildRequirements){
+        for(ItemStack stack : requirements){
             buildCost += stack.amount * stack.item.cost;
         }
 
@@ -493,7 +487,7 @@ public class Block extends BlockStorage{
         stats.add(BlockStat.health, health, StatUnit.none);
         if(isBuildable()){
             stats.add(BlockStat.buildTime, buildCost / 60, StatUnit.seconds);
-            stats.add(BlockStat.buildCost, new ItemListValue(false, buildRequirements));
+            stats.add(BlockStat.buildCost, new ItemListValue(false, requirements));
         }
 
         consumes.display(stats);
@@ -631,7 +625,7 @@ public class Block extends BlockStorage{
     }
 
     public TextureRegion getDisplayIcon(Tile tile){
-        return icon(Icon.medium);
+        return icon(Cicon.medium);
     }
 
     public void display(Tile tile, Table table){
@@ -667,20 +661,19 @@ public class Block extends BlockStorage{
         }
     }
 
-    public TextureRegion icon(Icon icon){
-        if(icons[icon.ordinal()] == null){
-            icons[icon.ordinal()] = Core.atlas.find(name + "-icon-" + icon.name(), icon == Icon.full ?
-                getGeneratedIcons()[0] : Core.atlas.find(name + "-icon-full", getGeneratedIcons()[0]));
-        }
-        return icons[icon.ordinal()];
-    }
-
     public void getPlaceDraw(PlaceDraw draw, int rotation, int prevX, int prevY, int prevRotation){
-        draw.region = icon(Icon.full);
+        draw.region = icon(Cicon.full);
         draw.scalex = draw.scaley = 1;
         draw.rotation = rotation;
     }
 
+    @Override
+    public void createIcons(PixmapPacker out, PixmapPacker editor){
+        super.createIcons(out, editor);
+
+        editor.pack(name + "-icon-editor", Core.atlas.getPixmap((AtlasRegion)icon(Cicon.full)).crop());
+    }
+
     /** Never use outside of the editor! */
     public TextureRegion editorIcon(){
         if(editorIcon == null) editorIcon = Core.atlas.find(name + "-icon-editor");
@@ -713,7 +706,7 @@ public class Block extends BlockStorage{
 
     public TextureRegion[] variantRegions(){
         if(variantRegions == null){
-            variantRegions = new TextureRegion[]{icon(Icon.full)};
+            variantRegions = new TextureRegion[]{icon(Cicon.full)};
         }
         return variantRegions;
     }
@@ -772,25 +765,11 @@ public class Block extends BlockStorage{
 
     /** Sets up requirements. Use only this method to set up requirements. */
     protected void requirements(Category cat, BooleanProvider visible, ItemStack[] stacks){
-        this.buildCategory = cat;
+        this.category = cat;
-        this.buildRequirements = stacks;
+        this.requirements = stacks;
         this.buildVisibility = visible;
 
-        Arrays.sort(buildRequirements, (a, b) -> Integer.compare(a.item.id, b.item.id));
+        Arrays.sort(requirements, (a, b) -> Integer.compare(a.item.id, b.item.id));
     }
 
-    public enum Icon{
-        //these are stored in the UI atlases
-        small(8 * 3),
-        medium(8 * 4),
-        large(8 * 6),
-        /** uses whatever the size of the block is. this is always stored in the main game atlas! */
-        full(0);
-
-        public final int size;
-
-        Icon(int size){
-            this.size = size;
-        }
-    }
 }

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

@@ -91,11 +91,11 @@ public abstract class BlockStorage extends UnlockableContent{
     }
 
     public boolean acceptItem(Item item, Tile tile, Tile source){
-        return consumes.itemFilters[item.id] && tile.entity.items.get(item) < getMaximumAccepted(tile, item);
+        return consumes.itemFilters.get(item.id) && tile.entity.items.get(item) < getMaximumAccepted(tile, item);
     }
 
     public boolean acceptLiquid(Tile tile, Tile source, Liquid liquid, float amount){
-        return hasLiquids && tile.entity.liquids.get(liquid) + amount < liquidCapacity && consumes.liquidfilters[liquid.id];
+        return hasLiquids && tile.entity.liquids.get(liquid) + amount < liquidCapacity && consumes.liquidfilters.get(liquid.id);
     }
 
     public void handleLiquid(Tile tile, Tile source, Liquid liquid, float amount){

core/src/io/anuke/mindustry/world/blocks/BuildBlock.java

@@ -1,27 +1,24 @@
 package io.anuke.mindustry.world.blocks;
 
 import io.anuke.annotations.Annotations.*;
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.Events;
+import io.anuke.arc.Graphics.*;
-import io.anuke.arc.Graphics.Cursor;
+import io.anuke.arc.Graphics.Cursor.*;
-import io.anuke.arc.Graphics.Cursor.SystemCursor;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.arc.math.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
-import io.anuke.arc.math.Mathf;
 import io.anuke.arc.util.ArcAnnotate.*;
-import io.anuke.mindustry.content.Fx;
+import io.anuke.mindustry.content.*;
-import io.anuke.mindustry.entities.Effects;
+import io.anuke.mindustry.entities.*;
-import io.anuke.mindustry.entities.effect.RubbleDecal;
+import io.anuke.mindustry.entities.effect.*;
-import io.anuke.mindustry.entities.traits.BuilderTrait.BuildRequest;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.entities.type.*;
-import io.anuke.mindustry.game.EventType.BlockBuildEndEvent;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.game.Team;
+import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
-import io.anuke.mindustry.type.ItemStack;
+import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.modules.*;
-import io.anuke.mindustry.world.modules.ItemModule;
 
 import java.io.*;
 
@@ -93,7 +90,7 @@ public class BuildBlock extends Block{
     @Override
     public TextureRegion getDisplayIcon(Tile tile){
         BuildEntity entity = tile.entity();
-        return (entity.cblock == null ? entity.previous : entity.cblock).icon(Icon.full);
+        return (entity.cblock == null ? entity.previous : entity.cblock).icon(Cicon.full);
     }
 
     @Override
@@ -138,8 +135,8 @@ public class BuildBlock extends Block{
 
         if(entity.previous == null) return;
 
-        if(Core.atlas.isFound(entity.previous.icon(Icon.full))){
+        if(Core.atlas.isFound(entity.previous.icon(Cicon.full))){
-            Draw.rect(entity.previous.icon(Icon.full), tile.drawx(), tile.drawy(), entity.previous.rotate ? tile.rotation() * 90 : 0);
+            Draw.rect(entity.previous.icon(Cicon.full), tile.drawx(), tile.drawy(), entity.previous.rotate ? tile.rotation() * 90 : 0);
         }
     }
 
@@ -196,8 +193,8 @@ public class BuildBlock extends Block{
 
             float maxProgress = core == null ? amount : checkRequired(core.items, amount, false);
 
-            for(int i = 0; i < cblock.buildRequirements.length; i++){
+            for(int i = 0; i < cblock.requirements.length; i++){
-                int reqamount = Math.round(state.rules.buildCostMultiplier * cblock.buildRequirements[i].amount);
+                int reqamount = Math.round(state.rules.buildCostMultiplier * cblock.requirements[i].amount);
                 accumulator[i] += Math.min(reqamount * maxProgress, reqamount - totalAccumulator[i] + 0.00001f); //add min amount progressed to the accumulator
                 totalAccumulator[i] = Math.min(totalAccumulator[i] + reqamount * maxProgress, reqamount);
             }
@@ -221,7 +218,7 @@ public class BuildBlock extends Block{
             float deconstructMultiplier = 0.5f;
 
             if(cblock != null){
-                ItemStack[] requirements = cblock.buildRequirements;
+                ItemStack[] requirements = cblock.requirements;
                 if(requirements.length != accumulator.length || totalAccumulator.length != requirements.length){
                     setDeconstruct(previous);
                 }
@@ -258,15 +255,15 @@ public class BuildBlock extends Block{
         private float checkRequired(ItemModule inventory, float amount, boolean remove){
             float maxProgress = amount;
 
-            for(int i = 0; i < cblock.buildRequirements.length; i++){
+            for(int i = 0; i < cblock.requirements.length; i++){
-                int sclamount = Math.round(state.rules.buildCostMultiplier * cblock.buildRequirements[i].amount);
+                int sclamount = Math.round(state.rules.buildCostMultiplier * cblock.requirements[i].amount);
                 int required = (int)(accumulator[i]); //calculate items that are required now
 
-                if(inventory.get(cblock.buildRequirements[i].item) == 0 && sclamount != 0){
+                if(inventory.get(cblock.requirements[i].item) == 0 && sclamount != 0){
                     maxProgress = 0f;
                 }else if(required > 0){ //if this amount is positive...
                     //calculate how many items it can actually use
-                    int maxUse = Math.min(required, inventory.get(cblock.buildRequirements[i].item));
+                    int maxUse = Math.min(required, inventory.get(cblock.requirements[i].item));
                     //get this as a fraction
                     float fraction = maxUse / (float)required;
 
@@ -277,7 +274,7 @@ public class BuildBlock extends Block{
 
                     //remove stuff that is actually used
                     if(remove){
-                        inventory.remove(cblock.buildRequirements[i].item, maxUse);
+                        inventory.remove(cblock.requirements[i].item, maxUse);
                     }
                 }
                 //else, no items are required yet, so just keep going
@@ -293,8 +290,8 @@ public class BuildBlock extends Block{
         public void setConstruct(Block previous, Block block){
             this.cblock = block;
             this.previous = previous;
-            this.accumulator = new float[block.buildRequirements.length];
+            this.accumulator = new float[block.requirements.length];
-            this.totalAccumulator = new float[block.buildRequirements.length];
+            this.totalAccumulator = new float[block.requirements.length];
             this.buildCost = block.buildCost * state.rules.buildCostMultiplier;
         }
 
@@ -303,8 +300,8 @@ public class BuildBlock extends Block{
             this.progress = 1f;
             if(previous.buildCost >= 0.01f){
                 this.cblock = previous;
-                this.accumulator = new float[previous.buildRequirements.length];
+                this.accumulator = new float[previous.requirements.length];
-                this.totalAccumulator = new float[previous.buildRequirements.length];
+                this.totalAccumulator = new float[previous.requirements.length];
                 this.buildCost = previous.buildCost * state.rules.buildCostMultiplier;
             }else{
                 this.buildCost = 20f; //default no-requirement build cost is 20

core/src/io/anuke/mindustry/world/blocks/Floor.java

@@ -1,19 +1,15 @@
 package io.anuke.mindustry.world.blocks;
 
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.collection.Array;
+import io.anuke.arc.collection.*;
-import io.anuke.arc.collection.IntSet;
+import io.anuke.arc.graphics.*;
-import io.anuke.arc.graphics.Color;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.arc.math.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.math.geom.*;
-import io.anuke.arc.math.Mathf;
-import io.anuke.arc.math.geom.Geometry;
-import io.anuke.arc.math.geom.Point2;
 import io.anuke.mindustry.content.*;
-import io.anuke.mindustry.entities.Effects.Effect;
+import io.anuke.mindustry.entities.Effects.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Tile;
 
 import static io.anuke.mindustry.Vars.tilesize;
 

core/src/io/anuke/mindustry/world/blocks/ItemSelection.java

@@ -5,9 +5,10 @@ import io.anuke.arc.function.*;
 import io.anuke.arc.scene.style.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.ui.Styles;
+import io.anuke.mindustry.ui.*;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -29,7 +30,7 @@ public class ItemSelection{
 
             ImageButton button = cont.addImageButton(Tex.whiteui, Styles.clearToggleTransi, 24, () -> control.input.frag.config.hideConfig()).group(group).get();
             button.changed(() -> consumer.accept(button.isChecked() ? item : null));
-            button.getStyle().imageUp = new TextureRegionDrawable(item.icon(Item.Icon.medium));
+            button.getStyle().imageUp = new TextureRegionDrawable(item.icon(Cicon.small));
             button.update(() -> button.setChecked(holder.get() == item));
 
             if(i++ % 4 == 3){

core/src/io/anuke/mindustry/world/blocks/OreBlock.java

@@ -1,7 +1,13 @@
 package io.anuke.mindustry.world.blocks;
 
-import io.anuke.mindustry.type.Item;
+import io.anuke.annotations.Annotations.*;
-import io.anuke.mindustry.world.Tile;
+import io.anuke.arc.*;
+import io.anuke.arc.graphics.*;
+import io.anuke.arc.graphics.g2d.*;
+import io.anuke.mindustry.type.*;
+import io.anuke.mindustry.world.*;
+
+import static io.anuke.mindustry.Vars.tilesize;
 
 /**An overlay ore for a specific item type.*/
 public class OreBlock extends OverlayFloor{
@@ -14,9 +20,60 @@ public class OreBlock extends OverlayFloor{
         this.color.set(ore.color);
     }
 
+    /** For mod use only!*/
+    public OreBlock(String name){
+        super(name);
+    }
+
+    public void setup(Item ore){
+        this.localizedName = ore.localizedName();
+        this.itemDrop = ore;
+        this.variants = 3;
+        this.color.set(ore.color);
+    }
+
+    @Override
+    @OverrideCallSuper
+    public void createIcons(PixmapPacker out, PixmapPacker editor){
+        for(int i = 0; i < 3; i++){
+            Pixmap image = new Pixmap(32, 32);
+            PixmapRegion shadow = Core.atlas.getPixmap(itemDrop.name + (i + 1));
+
+            int offset = image.getWidth() / tilesize - 1;
+            Color color = new Color();
+
+            for(int x = 0; x < image.getWidth(); x++){
+                for(int y = offset; y < image.getHeight(); y++){
+                    shadow.getPixel(x, y - offset, color);
+
+                    if(color.a > 0.001f){
+                        color.set(0, 0, 0, 0.3f);
+                        image.draw(x, y, color);
+                    }
+                }
+            }
+
+            image.draw(shadow);
+
+            out.pack(name + (i + 1), image);
+            editor.pack("editor-" + name + (i + 1), image);
+
+            if(i == 0){
+                editor.pack("editor-block-" + name + "-full", image);
+                out.pack("block-" + name + "-full", image);
+            }
+        }
+    }
+
     @Override
     public void init(){
         super.init();
+
+        if(itemDrop != null){
+            setup(itemDrop);
+        }else{
+            throw new IllegalArgumentException(name + " must have an item drop!");
+        }
     }
 
     @Override

core/src/io/anuke/mindustry/world/blocks/RespawnBlock.java

@@ -20,7 +20,7 @@ public class RespawnBlock{
 
         Draw.reset();
         if(player != null){
-            TextureRegion region = to.iconRegion;
+            TextureRegion region = player.getIconRegion();
 
             Draw.color(0f, 0f, 0f, 0.4f * progress);
             Draw.rect("circle-shadow", tile.drawx(), tile.drawy(), region.getWidth() / 3f, region.getWidth() / 3f);

core/src/io/anuke/mindustry/world/blocks/defense/turrets/ItemTurret.java

@@ -7,6 +7,7 @@ import io.anuke.mindustry.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.entities.bullet.*;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
@@ -44,7 +45,7 @@ public class ItemTurret extends CooledTurret{
             @Override
             public void build(Tile tile, Table table){
                 MultiReqImage image = new MultiReqImage();
-                content.items().each(i -> filter.test(i) && (!world.isZone() || data.isUnlocked(i)), item -> image.add(new ReqImage(new ItemImage(item.icon(Item.Icon.large)),
+                content.items().each(i -> filter.test(i) && (!world.isZone() || data.isUnlocked(i)), item -> image.add(new ReqImage(new ItemImage(item.icon(Cicon.medium)),
                     () -> tile.entity != null && !((ItemTurretEntity)tile.entity).ammo.isEmpty() && ((ItemEntry)tile.<ItemTurretEntity>entity().ammo.peek()).item == item)));
 
                 table.add(image).size(8 * 4);

core/src/io/anuke/mindustry/world/blocks/distribution/Conveyor.java

@@ -7,6 +7,7 @@ import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.input.InputHandler.*;
@@ -161,7 +162,7 @@ public class Conveyor extends Block{
                 tr1.trns(rotation * 90, tilesize, 0);
                 tr2.trns(rotation * 90, -tilesize / 2f, pos.x * tilesize / 2f);
 
-                Draw.rect(pos.item.icon(Item.Icon.medium),
+                Draw.rect(pos.item.icon(Cicon.medium),
                 (tile.x * tilesize + tr1.x * pos.y + tr2.x),
                 (tile.y * tilesize + tr1.y * pos.y + tr2.y), itemSize, itemSize);
             }

core/src/io/anuke/mindustry/world/blocks/production/Drill.java

@@ -10,6 +10,7 @@ import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.entities.*;
 import io.anuke.mindustry.entities.Effects.*;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
@@ -143,9 +144,9 @@ public class Drill extends Block{
             float width = drawPlaceText(Core.bundle.formatFloat("bar.drillspeed", 60f / (drillTime + hardnessDrillMultiplier * returnItem.hardness) * returnCount, 2), x, y, valid);
             float dx = x * tilesize + offset() - width/2f - 4f, dy = y * tilesize + offset() + size * tilesize / 2f + 5;
             Draw.mixcol(Color.darkGray, 1f);
-            Draw.rect(returnItem.icon(Item.Icon.large), dx, dy - 1);
+            Draw.rect(returnItem.icon(Cicon.small), dx, dy - 1);
             Draw.reset();
-            Draw.rect(returnItem.icon(Item.Icon.large), dx, dy);
+            Draw.rect(returnItem.icon(Cicon.small), dx, dy);
         }else{
             Tile to = tile.getLinkedTilesAs(this, tempTiles).find(t -> t.drop() != null && t.drop().hardness > tier);
             Item item = to == null ? null : to.drop();
@@ -162,9 +163,9 @@ public class Drill extends Block{
         if(entity.dominantItem != null){
             float dx = tile.drawx() - size * tilesize/2f, dy = tile.drawy() + size * tilesize/2f;
             Draw.mixcol(Color.darkGray, 1f);
-            Draw.rect(entity.dominantItem.icon(Item.Icon.large), dx, dy);
+            Draw.rect(entity.dominantItem.icon(Cicon.small), dx, dy - 1);
             Draw.reset();
-            Draw.rect(entity.dominantItem.icon(Item.Icon.medium), dx, dy);
+            Draw.rect(entity.dominantItem.icon(Cicon.small), dx, dy);
         }
     }
 

core/src/io/anuke/mindustry/world/blocks/sandbox/LiquidSource.java

@@ -8,6 +8,7 @@ import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
@@ -87,7 +88,7 @@ public class LiquidSource extends Block{
                 control.input.frag.config.hideConfig();
                 lastLiquid = items.get(f);
             });
-            button.getStyle().imageUp = new TextureRegionDrawable(items.get(i).iconRegion);
+            button.getStyle().imageUp = new TextureRegionDrawable(items.get(i).icon(Cicon.medium));
             button.setChecked(entity.source == items.get(i));
 
             if(i % 4 == 3){

core/src/io/anuke/mindustry/world/blocks/units/UnitFactory.java

@@ -10,6 +10,7 @@ import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.content.Fx;
 import io.anuke.mindustry.entities.Effects;
 import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.Call;
 import io.anuke.mindustry.graphics.Pal;
@@ -121,7 +122,7 @@ public class UnitFactory extends Block{
     @Override
     public void draw(Tile tile){
         UnitFactoryEntity entity = tile.entity();
-        TextureRegion region = type.iconRegion;
+        TextureRegion region = type.icon(Cicon.full);
 
         Draw.rect(name, tile.drawx(), tile.drawy());
 

core/src/io/anuke/mindustry/world/consumers/Consume.java

@@ -1,5 +1,6 @@
 package io.anuke.mindustry.world.consumers;
 
+import io.anuke.arc.collection.*;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.mindustry.entities.type.TileEntity;
 import io.anuke.mindustry.world.Tile;
@@ -17,7 +18,7 @@ public abstract class Consume{
      * Apply a filter to items accepted.
      * This should set all item IDs that are present in the filter to true.
      */
-    public void applyItemFilter(boolean[] filter){
+    public void applyItemFilter(Bits filter){
 
     }
 
@@ -25,7 +26,7 @@ public abstract class Consume{
      * Apply a filter to liquids accepted.
      * This should set all liquid IDs that are present in the filter to true.
      */
-    public void applyLiquidFilter(boolean[] filter){
+    public void applyLiquidFilter(Bits filter){
 
     }
 

core/src/io/anuke/mindustry/world/consumers/ConsumeItemFilter.java

@@ -1,15 +1,15 @@
 package io.anuke.mindustry.world.consumers;
 
-import io.anuke.arc.function.Predicate;
+import io.anuke.arc.collection.*;
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.arc.function.*;
-import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.mindustry.type.Item;
+import io.anuke.mindustry.entities.type.*;
-import io.anuke.mindustry.type.Item.Icon;
+import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.meta.BlockStat;
+import io.anuke.mindustry.world.meta.*;
-import io.anuke.mindustry.world.meta.BlockStats;
+import io.anuke.mindustry.world.meta.values.*;
-import io.anuke.mindustry.world.meta.values.ItemFilterValue;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -21,8 +21,8 @@ public class ConsumeItemFilter extends Consume{
     }
 
     @Override
-    public void applyItemFilter(boolean[] arr){
+    public void applyItemFilter(Bits arr){
-        content.items().each(filter, item -> arr[item.id] = true);
+        content.items().each(filter, item -> arr.set(item.id));
     }
 
     @Override
@@ -33,7 +33,7 @@ public class ConsumeItemFilter extends Consume{
     @Override
     public void build(Tile tile, Table table){
         MultiReqImage image = new MultiReqImage();
-        content.items().each(i -> filter.test(i) && (!world.isZone() || data.isUnlocked(i)), item -> image.add(new ReqImage(new ItemImage(item.icon(Icon.large), 1), () -> tile.entity != null && tile.entity.items != null && tile.entity.items.has(item))));
+        content.items().each(i -> filter.test(i) && (!world.isZone() || data.isUnlocked(i)), item -> image.add(new ReqImage(new ItemImage(item.icon(Cicon.medium), 1), () -> tile.entity != null && tile.entity.items != null && tile.entity.items.has(item))));
 
         table.add(image).size(8 * 4);
     }

core/src/io/anuke/mindustry/world/consumers/ConsumeItems.java

@@ -1,15 +1,14 @@
 package io.anuke.mindustry.world.consumers;
 
-import io.anuke.arc.scene.ui.layout.Table;
+import io.anuke.arc.collection.*;
-import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.arc.scene.ui.layout.*;
-import io.anuke.mindustry.type.Item.Icon;
+import io.anuke.mindustry.entities.type.*;
-import io.anuke.mindustry.type.ItemStack;
+import io.anuke.mindustry.game.*;
-import io.anuke.mindustry.ui.ItemImage;
+import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.ui.ReqImage;
+import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.meta.BlockStat;
+import io.anuke.mindustry.world.meta.*;
-import io.anuke.mindustry.world.meta.BlockStats;
+import io.anuke.mindustry.world.meta.values.*;
-import io.anuke.mindustry.world.meta.values.ItemListValue;
 
 public class ConsumeItems extends Consume{
     public final ItemStack[] items;
@@ -19,9 +18,9 @@ public class ConsumeItems extends Consume{
     }
 
     @Override
-    public void applyItemFilter(boolean[] filter){
+    public void applyItemFilter(Bits filter){
         for(ItemStack stack : items){
-            filter[stack.item.id] = true;
+            filter.set(stack.item.id);
         }
     }
 
@@ -33,7 +32,7 @@ public class ConsumeItems extends Consume{
     @Override
     public void build(Tile tile, Table table){
         for(ItemStack stack : items){
-            table.add(new ReqImage(new ItemImage(stack.item.icon(Icon.large), stack.amount), () -> tile.entity != null && tile.entity.items != null && tile.entity.items.has(stack.item, stack.amount))).size(8 * 4).padRight(5);
+            table.add(new ReqImage(new ItemImage(stack.item.icon(Cicon.medium), stack.amount), () -> tile.entity != null && tile.entity.items != null && tile.entity.items.has(stack.item, stack.amount))).size(8 * 4).padRight(5);
         }
     }
 

core/src/io/anuke/mindustry/world/consumers/ConsumeLiquid.java

@@ -1,7 +1,9 @@
 package io.anuke.mindustry.world.consumers;
 
+import io.anuke.arc.collection.*;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.Liquid;
 import io.anuke.mindustry.ui.ReqImage;
 import io.anuke.mindustry.world.Tile;
@@ -17,13 +19,13 @@ public class ConsumeLiquid extends ConsumeLiquidBase{
     }
 
     @Override
-    public void applyLiquidFilter(boolean[] filter){
+    public void applyLiquidFilter(Bits filter){
-        filter[liquid.id] = true;
+        filter.set(liquid.id);
     }
 
     @Override
     public void build(Tile tile, Table table){
-        table.add(new ReqImage(liquid.getContentIcon(), () -> valid(tile.entity))).size(8 * 4);
+        table.add(new ReqImage(liquid.icon(Cicon.medium), () -> valid(tile.entity))).size(8 * 4);
     }
 
     @Override

core/src/io/anuke/mindustry/world/consumers/ConsumeLiquidFilter.java

@@ -1,9 +1,10 @@
 package io.anuke.mindustry.world.consumers;
 
-import io.anuke.arc.collection.Array;
+import io.anuke.arc.collection.*;
 import io.anuke.arc.function.Predicate;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.Liquid;
 import io.anuke.mindustry.ui.MultiReqImage;
 import io.anuke.mindustry.ui.ReqImage;
@@ -23,15 +24,15 @@ public class ConsumeLiquidFilter extends ConsumeLiquidBase{
     }
 
     @Override
-    public void applyLiquidFilter(boolean[] arr){
+    public void applyLiquidFilter(Bits arr){
-        content.liquids().each(filter, item -> arr[item.id] = true);
+        content.liquids().each(filter, item -> arr.set(item.id));
     }
 
     @Override
     public void build(Tile tile, Table table){
         Array<Liquid> list = content.liquids().select(l -> !l.isHidden() && filter.test(l));
         MultiReqImage image = new MultiReqImage();
-        list.each(liquid -> image.add(new ReqImage(liquid.getContentIcon(), () -> tile.entity != null && tile.entity.liquids != null && tile.entity.liquids.get(liquid) >= use(tile.entity))));
+        list.each(liquid -> image.add(new ReqImage(liquid.icon(Cicon.medium), () -> tile.entity != null && tile.entity.liquids != null && tile.entity.liquids.get(liquid) >= use(tile.entity))));
 
         table.add(image).size(8 * 4);
     }

core/src/io/anuke/mindustry/world/consumers/Consumers.java

@@ -1,5 +1,6 @@
 package io.anuke.mindustry.world.consumers;
 
+import io.anuke.arc.collection.*;
 import io.anuke.arc.function.Predicate;
 import io.anuke.arc.util.Structs;
 import io.anuke.mindustry.Vars;
@@ -12,8 +13,8 @@ public class Consumers{
     private Consume[] map = new Consume[ConsumeType.values().length];
     private Consume[] results, optionalResults;
 
-    public final boolean[] itemFilters = new boolean[Vars.content.items().size];
+    public final Bits itemFilters = new Bits(Vars.content.items().size);
-    public final boolean[] liquidfilters = new boolean[Vars.content.liquids().size];
+    public final Bits liquidfilters = new Bits(Vars.content.liquids().size);
 
     public void init(){
         results = Structs.filter(Consume.class, map, m -> m != null);

core/src/io/anuke/mindustry/world/meta/values/AmmoListValue.java

@@ -10,8 +10,6 @@ import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.entities.bullet.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
-import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.type.Item.Icon;
 import io.anuke.mindustry.world.meta.*;
 
 import static io.anuke.mindustry.Vars.tilesize;
@@ -85,9 +83,6 @@ public class AmmoListValue<T extends UnlockableContent> implements StatValue{
     }
 
     TextureRegion icon(T t){
-        if(t instanceof Item){
+        return t.icon(Cicon.medium);
-            return ((Item)t).icon(Icon.medium);
-        }
-        return t.getContentIcon();
     }
 }

desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java

@@ -26,7 +26,9 @@ import io.anuke.mindustry.net.*;
 import io.anuke.mindustry.net.Net.*;
 import io.anuke.mindustry.ui.*;
 
+import java.io.*;
 import java.net.*;
+import java.nio.charset.*;
 import java.util.*;
 
 import static io.anuke.mindustry.Vars.*;
@@ -37,6 +39,12 @@ public class DesktopLauncher extends ClientLauncher{
 
     boolean useDiscord = OS.is64Bit, showConsole = OS.getPropertyNotNull("user.name").equals("anuke");
 
+    static{
+        if(!Charset.forName("US-ASCII").newEncoder().canEncode(System.getProperty("user.name", ""))){
+            System.setProperty("com.codedisaster.steamworks.SharedLibraryExtractPath", new File("").getAbsolutePath());
+        }
+    }
+
     public static void main(String[] arg){
         try{
             new SdlApplication(new DesktopLauncher(arg), new SdlConfig(){{
@@ -131,7 +139,7 @@ public class DesktopLauncher extends ClientLauncher{
             }catch(Throwable e){
                 steam = false;
                 Log.err("Failed to load Steam native libraries.");
-                e.printStackTrace();
+                Log.err(e);
             }
         }
     }

gradle.properties

@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=840b75daba69d93a5c493e740a573463e03f9ada
+archash=e17b152d4f597837640fe4d659ca5a820e8a2b15

tests/src/test/java/ApplicationTests.java

@@ -45,6 +45,7 @@ public class ApplicationTests{
                 public void setup(){
                     headless = true;
                     net = new Net(null);
+                    tree = new FileTree();
                     Vars.init();
                     content.createContent();
 

tests/src/test/java/power/PowerTestFixture.java

@@ -5,6 +5,7 @@ import io.anuke.arc.util.*;
 import io.anuke.mindustry.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.core.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.world.*;
 import io.anuke.mindustry.world.blocks.*;
 import io.anuke.mindustry.world.blocks.power.*;
@@ -26,7 +27,12 @@ public class PowerTestFixture{
     @BeforeAll
     static void initializeDependencies(){
         Core.graphics = new FakeGraphics();
-        Vars.content = new ContentLoader();
+        Vars.content = new ContentLoader(){
+            @Override
+            public void handleMappableContent(MappableContent content){
+
+            }
+        };
         content.createContent();
         Log.setUseColors(false);
         Time.setDeltaProvider(() -> 0.5f);

tests/src/test/java/power/PowerTests.java

@@ -1,16 +1,14 @@
 package power;
 
-import io.anuke.arc.Core;
+import io.anuke.arc.*;
-import io.anuke.arc.math.Mathf;
+import io.anuke.arc.math.*;
 import io.anuke.arc.util.*;
-import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.blocks.power.PowerGenerator;
+import io.anuke.mindustry.world.blocks.power.*;
-import io.anuke.mindustry.world.blocks.power.PowerGraph;
+import io.anuke.mindustry.world.consumers.*;
-import io.anuke.mindustry.world.consumers.ConsumePower;
 import org.junit.jupiter.api.*;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.*;
-import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.DynamicTest.dynamicTest;
 
 /**

tools/src/io/anuke/mindustry/Generators.java

@@ -1,23 +1,21 @@
 package io.anuke.mindustry;
 
-import io.anuke.arc.graphics.Color;
+import io.anuke.arc.collection.*;
-import io.anuke.arc.graphics.g2d.Draw;
+import io.anuke.arc.graphics.*;
-import io.anuke.arc.graphics.g2d.TextureRegion;
+import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.math.Mathf;
+import io.anuke.arc.math.*;
-import io.anuke.arc.util.Log;
+import io.anuke.arc.util.*;
-import io.anuke.arc.util.noise.RidgedPerlin;
+import io.anuke.arc.util.noise.*;
-import io.anuke.mindustry.ImagePacker.GenRegion;
+import io.anuke.mindustry.ImagePacker.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Block.Icon;
 import io.anuke.mindustry.world.blocks.*;
 
-import java.io.IOException;
+import java.io.*;
-import java.nio.file.Files;
+import java.nio.file.*;
-import java.nio.file.Paths;
 
-import static io.anuke.mindustry.Vars.content;
+import static io.anuke.mindustry.Vars.*;
-import static io.anuke.mindustry.Vars.tilesize;
 
 public class Generators{
 
@@ -143,15 +141,14 @@ public class Generators{
                         }
                     }
 
-                    image.save(block.name + "-icon-full");
+                    image.save("block-" + block.name + "-full");
 
                     image.save("../editor/" + block.name + "-icon-editor");
 
-                    for(Icon icon : Icon.values()){
+                    for(Cicon icon : Cicon.scaled){
-                        if(icon.size == 0) continue;
                         Image scaled = new Image(icon.size, icon.size);
                         scaled.drawScaled(image);
-                        scaled.save("../ui/" + block.name + "-icon-" + icon.name());
+                        scaled.save("../ui/block-" + block.name + "-" + icon.name());
                     }
 
                     Color average = new Color();
@@ -182,13 +179,13 @@ public class Generators{
         });
 
         ImagePacker.generate("item-icons", () -> {
-            for(Item item : content.items()){
+            for(UnlockableContent item : (Array<? extends UnlockableContent>)(Array)Array.withArrays(content.items(), content.liquids())){
-                Image base = ImagePacker.get("item-" + item.name);
+                Image base = ImagePacker.get(item.getContentType().name() + "-" + item.name);
-                for(Item.Icon icon : Item.Icon.values()){
+                for(Cicon icon : Cicon.scaled){
-                    if(icon.size == base.width) continue;
+                    //if(icon.size == base.width) continue;
                     Image image = new Image(icon.size, icon.size);
                     image.drawScaled(base);
-                    image.save("item-" + item.name + "-" + icon.name(), false);
+                    image.save(item.getContentType().name() + "-" + item.name + "-" + icon.name(), false);
                 }
             }
         });
@@ -213,7 +210,7 @@ public class Generators{
                     image.draw(mech.weapon.region, i * (int)mech.weaponOffsetX*4 + off, -(int)mech.weaponOffsetY*4 + off, i > 0, false);
                 }
 
-                image.save("mech-icon-" + mech.name);
+                image.save("mech-" + mech.name + "-full");
             }
         });
 
@@ -236,7 +233,7 @@ public class Generators{
                     b, false);
                 }
 
-                image.save("unit-icon-" + type.name);
+                image.save("unit-" + type.name + "-full");
             });
         });
 
@@ -268,12 +265,11 @@ public class Generators{
                     image.save("../editor/editor-ore-" + item.name + (i + 1));
 
                     //save icons
-                    image.save(ore.name + "-icon-full");
+                    image.save("block-" + ore.name + "-full");
-                    for(Icon icon : Icon.values()){
+                    for(Cicon icon : Cicon.scaled){
-                        if(icon.size == 0) continue;
                         Image scaled = new Image(icon.size, icon.size);
                         scaled.drawScaled(image);
-                        scaled.save(ore.name + "-icon-" + icon.name());
+                        scaled.save("block-" + ore.name + "-" + icon.name());
                     }
                 }
             });