Merge remote-tracking branch 'upstream/master' into DecreeCommands

build.gradle

@@ -197,4 +197,5 @@ dependencies {
     implementation 'bsf:bsf:2.4.0'
     implementation 'rhino:js:1.7R2'
     implementation 'com.github.ben-manes.caffeine:caffeine:3.0.3'
+    implementation 'org.apache.commons:commons-lang3:3.12.0'
 }

src/main/java/com/volmit/iris/Iris.java

@@ -31,7 +31,6 @@ import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.biome.IrisBiomeCustom;
-import com.volmit.iris.engine.object.block.IrisBlockData;
 import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.object.compat.IrisCompat;
 import com.volmit.iris.engine.object.dimensional.IrisDimension;
@@ -49,28 +48,38 @@ import com.volmit.iris.util.io.InstanceState;
 import com.volmit.iris.util.io.JarScanner;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
+import com.volmit.iris.util.nbt.mca.*;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.*;
 import com.volmit.iris.util.reflect.ShadeFix;
-import com.volmit.iris.util.scheduling.*;
+import com.volmit.iris.util.scheduling.J;
+import com.volmit.iris.util.scheduling.Looper;
+import com.volmit.iris.util.scheduling.Queue;
+import com.volmit.iris.util.scheduling.ShurikenQueue;
 import io.papermc.lib.PaperLib;
 import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import net.kyori.adventure.text.serializer.ComponentSerializer;
+import net.minecraft.world.level.chunk.storage.RegionFile;
 import org.bukkit.Bukkit;
+import org.bukkit.Material;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockDamageEvent;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.Plugin;
+import org.checkerframework.checker.units.qual.K;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
 import java.net.URL;
 import java.util.Date;
 import java.util.Map;
+import java.util.Set;
 
 @SuppressWarnings("CanBeFinal")
 public class Iris extends VolmitPlugin implements Listener {
@@ -117,6 +126,128 @@ public class Iris extends VolmitPlugin implements Listener {
         }).start();
     }
 
+    private void testmca() {
+        try
+        {
+            int forceBits = 6;
+            int possibilities = (int) (Math.pow(2, forceBits) - 1);
+            KList<BlockData> bp = new KList<>();
+            Set<BlockData> bf = new KSet<>();
+
+            while(bp.size() < possibilities)
+            {
+                BlockData b = null;
+
+                while(b == null)
+                {
+                    try
+                    {
+                        b = Material.values()[RNG.r.i(Material.values().length-1)].createBlockData();
+                    }
+
+                    catch(Throwable e)
+                    {
+
+                    }
+                }
+
+                bp.addIfMissing(b);
+            }
+
+            MCAFile file = new MCAFile(0, 0);
+            for(int cx = 0; cx < 32; cx++)
+            {
+                for(int cz = 0; cz < 32; cz++)
+                {
+                    Chunk c = Chunk.newChunk();
+
+                    for(int i = 0; i < 16; i++)
+                    {
+                        for(int j = 0; j < 16; j++)
+                        {
+                            for(int k = 0; k < 16; k++)
+                            {
+                                BlockData b = bp.getRandom();
+                                c.setBlockStateAt(i,j,k, NBTWorld.getCompound(b), false);
+                            }
+                        }
+                    }
+
+                    file.setChunk(cx, cz, c);
+                }
+            }
+
+            try {
+                File f = new File("r.0.0.mca");
+                Iris.info("Write " + MCAUtil.write(file, f) + " chunks");
+                file = MCAUtil.read(f);
+
+                for(int i = 0; i < 1024; i++) {
+                    Chunk c = file.getChunks().get(i);
+
+                    if (c == null) {
+                        Iris.error("Missing Chunk: " + i);
+                        continue;
+                    }
+
+                    Section s = c.getSection(0);
+
+                    if (s == null)
+                    {
+                        Iris.error("Missing section 0 in chunk: " + i);
+                        continue;
+                    }
+
+                    for(int a = 0; a < 16; a++)
+                    {
+                        for(int b = 0; b < 16; b++)
+                        {
+                            for(int ca = 0; ca < 16; ca++)
+                            {
+                                BlockData data = NBTWorld.getBlockData(s.getBlockStateAt(a, b, ca));
+                                bf.add(data);
+                            }
+                        }
+                    }
+                }
+
+                Iris.info("Read .. OK?");
+
+                Iris.info("Possibilities: " + bp.size());
+                Iris.info("Read Possibss: " + bf.size());
+                int match = 0;
+                for(BlockData i : bp)
+                {
+                    if(bf.contains(i))
+                    {
+                        match++;
+                    }
+
+                    else
+                    {
+                        Iris.warn("Couldn't find preset " + i.getAsString(true) + " in any section");
+                    }
+                }
+
+                for(BlockData i : bf)
+                {
+                    if(!bp.contains(i))
+                    {
+                        Iris.warn("Forign block data " + i.getAsString(true) + "! (ignore leaves, they are modded by us)");
+                    }
+                }
+                Iris.info("Matched: " + match);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        catch(Throwable ee)
+        {
+            ee.printStackTrace();
+        }
+    }
+
     @SuppressWarnings("unchecked")
     private void enable() {
         audiences = BukkitAudiences.create(this);
@@ -130,10 +261,10 @@ public class Iris extends VolmitPlugin implements Listener {
         configWatcher = new FileWatcher(getDataFile("settings.json"));
         services.values().forEach(IrisService::onEnable);
         services.values().forEach(this::registerListener);
+        J.s(this::testmca, 20);
     }
 
-    public void postShutdown(Runnable r)
-    {
+    public void postShutdown(Runnable r) {
         postShutdown.add(r);
     }
 
@@ -437,18 +568,12 @@ public class Iris extends VolmitPlugin implements Listener {
 
     @Override
     public ChunkGenerator getDefaultWorldGenerator(String worldName, String id) {
-        if(worldName.equals("test"))
-        {
-            try
-            {
+        if (worldName.equals("test")) {
+            try {
                 throw new RuntimeException();
-            }
-
-            catch(Throwable e)
-            {
+            } catch (Throwable e) {
                 Iris.info(e.getStackTrace()[1].getClassName());
-                if(e.getStackTrace()[1].getClassName().contains("com.onarandombox.MultiverseCore"))
-                {
+                if (e.getStackTrace()[1].getClassName().contains("com.onarandombox.MultiverseCore")) {
                     Iris.debug("MVC Test detected, Quick! Send them the dummy!");
                     return new DummyChunkGenerator();
                 }
@@ -490,8 +615,7 @@ public class Iris extends VolmitPlugin implements Listener {
         Iris.debug("Generator Config: " + w.toString());
 
         File ff = new File(w.worldFolder(), "iris/pack");
-        if(!ff.exists() || ff.listFiles().length == 0)
-        {
+        if (!ff.exists() || ff.listFiles().length == 0) {
             ff.mkdirs();
             service(StudioSVC.class).installIntoWorld(sender, dim.getLoadKey(), ff.getParentFile());
         }
@@ -736,21 +860,17 @@ public class Iris extends VolmitPlugin implements Listener {
         }
     }
 
-    public static void dump()
-    {
-        try
-        {
+    public static void dump() {
+        try {
             File fi = Iris.instance.getDataFile("dump", "td-" + new java.sql.Date(M.ms()) + ".txt");
             FileOutputStream fos = new FileOutputStream(fi);
             Map<Thread, StackTraceElement[]> f = Thread.getAllStackTraces();
             PrintWriter pw = new PrintWriter(fos);
-            for(Thread i : f.keySet())
-            {
+            for (Thread i : f.keySet()) {
                 pw.println("========================================");
                 pw.println("Thread: '" + i.getName() + "' ID: " + i.getId() + " STATUS: " + i.getState().name());
 
-                for(StackTraceElement j : f.get(i))
-                {
+                for (StackTraceElement j : f.get(i)) {
                     pw.println("    @ " + j.toString());
                 }
 
@@ -761,10 +881,7 @@ public class Iris extends VolmitPlugin implements Listener {
 
             pw.close();
             System.out.println("DUMPED! See " + fi.getAbsolutePath());
-        }
-
-        catch(Throwable e)
-        {
+        } catch (Throwable e) {
             e.printStackTrace();
         }
     }

src/main/java/com/volmit/iris/core/IrisSettings.java

@@ -20,12 +20,9 @@ package com.volmit.iris.core;
 
 import com.google.gson.Gson;
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.object.basic.IrisRange;
-import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONException;
 import com.volmit.iris.util.json.JSONObject;
-import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
 
 import java.io.File;
@@ -57,8 +54,7 @@ public class IrisSettings {
         return getParallax().getParallaxRegionEvictionMS();
     }
 
-    public static int getPriority(int c)
-    {
+    public static int getPriority(int c) {
         return Math.max(Math.min(c, Thread.MAX_PRIORITY), Thread.MIN_PRIORITY);
     }
 

src/main/java/com/volmit/iris/core/command/object/CommandIrisObjectAnalyze.java

@@ -21,23 +21,13 @@ package com.volmit.iris.core.command.object;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.loader.IrisData;
-import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.object.objects.IrisObject;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.MortarCommand;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
-import com.volmit.iris.util.scheduling.Queue;
-import org.bukkit.ChatColor;
-import org.bukkit.Material;
-import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Player;
 
-import java.text.NumberFormat;
-import java.util.*;
-import java.util.stream.Collectors;
-
 public class CommandIrisObjectAnalyze extends MortarCommand {
 
     public CommandIrisObjectAnalyze() {

src/main/java/com/volmit/iris/core/command/studio/CommandIrisStudioCompile.java

@@ -21,13 +21,10 @@ package com.volmit.iris.core.command.studio;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.IrisProject;
-import com.volmit.iris.core.service.ConversionSVC;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.MortarCommand;
 import com.volmit.iris.util.plugin.VolmitSender;
-import com.volmit.iris.util.scheduling.jobs.Job;
-import com.volmit.iris.util.scheduling.jobs.JobCollection;
 
 public class CommandIrisStudioCompile extends MortarCommand {
     public CommandIrisStudioCompile() {
@@ -49,8 +46,7 @@ public class CommandIrisStudioCompile extends MortarCommand {
             return true;
         }
 
-        if(args.length == 0)
-        {
+        if (args.length == 0) {
             sender.sendMessage(getArgsUsage());
             return true;
         }

src/main/java/com/volmit/iris/core/decrees/DecIris.java

@@ -31,14 +31,8 @@ import com.volmit.iris.util.decree.annotations.Param;
 import com.volmit.iris.util.decree.exceptions.DecreeParsingException;
 import com.volmit.iris.util.decree.exceptions.DecreeWhichException;
 import com.volmit.iris.util.format.C;
-import com.volmit.iris.util.math.M;
-import lombok.val;
 
 import java.io.File;
-import java.io.FileOutputStream;
-import java.io.PrintWriter;
-import java.sql.Date;
-import java.util.Map;
 
 @Decree(name = "irisd", aliases = {"ird"}, description = "Basic Command")
 public class DecIris implements DecreeExecutor {
@@ -126,7 +120,8 @@ public class DecIris implements DecreeExecutor {
             case "%" -> v = value1 % value2;
             case ">>" -> v = value1 >> value2;
             case "<<" -> v = value1 << value2;
-        };
+        }
+        ;
         if (v == null) {
             sender().sendMessage(C.RED + "The operator you entered: (" + operator + ") is invalid!");
             return;

src/main/java/com/volmit/iris/core/decrees/DecObject.java

@@ -186,8 +186,10 @@ public class DecObject implements DecreeExecutor {
             player().setItemInHand(WandSVC.createWand(g[0], g[1]));
         }
     }
+
     private static final Set<Material> skipBlocks = Set.of(Material.GRASS, Material.SNOW, Material.VINE, Material.TORCH, Material.DEAD_BUSH,
             Material.POPPY, Material.DANDELION);
+
     @Decree(description = "Paste an object")
     public void paste(
             @Param(description = "The object to paste", customHandler = ObjectHandler.class)

src/main/java/com/volmit/iris/core/decrees/DecStudio.java

@@ -76,7 +76,6 @@ import org.bukkit.util.Vector;
 import java.awt.*;
 import java.io.File;
 import java.io.IOException;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.function.Supplier;

src/main/java/com/volmit/iris/core/nms/INMSBinding.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.core.nms;
 
+import com.volmit.iris.util.nbt.mca.palettes.RegistryBlockID;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -74,4 +75,6 @@ public interface INMSBinding {
     default boolean supportsDataPacks() {
         return false;
     }
+
+    RegistryBlockID computeBlockIDRegistry() throws NoSuchFieldException, IllegalAccessException;
 }

src/main/java/com/volmit/iris/core/nms/v17_1/NMSBinding17_1.java

@@ -22,6 +22,8 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMSBinding;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.nbt.io.NBTUtil;
+import com.volmit.iris.util.nbt.mca.NBTWorld;
+import com.volmit.iris.util.nbt.mca.palettes.RegistryBlockID;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import net.minecraft.core.BlockPosition;
 import net.minecraft.core.IRegistry;
@@ -35,6 +37,8 @@ import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.level.WorldServer;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.level.biome.BiomeBase;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.entity.TileEntity;
 import net.minecraft.world.level.block.state.IBlockData;
 import net.minecraft.world.level.chunk.BiomeStorage;
@@ -44,8 +48,10 @@ import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.v1_17_R1.CraftServer;
 import org.bukkit.craftbukkit.v1_17_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_17_R1.block.data.CraftBlockData;
 import org.bukkit.craftbukkit.v1_17_R1.entity.CraftEntity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.generator.ChunkGenerator;
@@ -53,6 +59,10 @@ import org.bukkit.generator.ChunkGenerator;
 import java.io.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.IdentityHashMap;
+import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class NMSBinding17_1 implements INMSBinding {
@@ -63,6 +73,24 @@ public class NMSBinding17_1 implements INMSBinding {
         return true;
     }
 
+    @Override
+    public RegistryBlockID computeBlockIDRegistry() throws NoSuchFieldException, IllegalAccessException {
+        Field cf = net.minecraft.core.RegistryBlockID.class.getDeclaredField("c");
+        Field df = net.minecraft.core.RegistryBlockID.class.getDeclaredField("d");
+        cf.setAccessible(true);
+        df.setAccessible(true);
+        net.minecraft.core.RegistryBlockID<IBlockData> blockData = Block.p;
+        IdentityHashMap<IBlockData, Integer> c = (IdentityHashMap<IBlockData, Integer>) cf.get(blockData);
+        List<IBlockData> d = (List<IBlockData>) df.get(blockData);
+        List<CompoundTag> realTags = new ArrayList<>();
+        HashMap<CompoundTag, Integer> realMap = new HashMap<>(512);
+        d.forEach((i) -> realTags.add(NBTWorld.getCompound(CraftBlockData.fromData(i))));
+        c.forEach((k,v) -> realMap.put(NBTWorld.getCompound(CraftBlockData.fromData(k)), v));
+        RegistryBlockID registry = new RegistryBlockID(realMap, realTags);
+        Iris.info("INMS: Stole Global Palette: " + realTags.size() + " Tags, " + realMap.size() + " Mapped");
+        return registry;
+    }
+
     private Object getBiomeStorage(ChunkGenerator.BiomeGrid g) {
         try {
             return getFieldForBiomeStorage(g).get(g);

src/main/java/com/volmit/iris/core/nms/v1X/NMSBinding1X.java

@@ -18,7 +18,9 @@
 
 package com.volmit.iris.core.nms.v1X;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMSBinding;
+import com.volmit.iris.util.nbt.mca.palettes.RegistryBlockID;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import org.bukkit.Location;
 import org.bukkit.World;
@@ -142,4 +144,10 @@ public class NMSBinding1X implements INMSBinding {
     public void forceBiomeInto(int x, int y, int z, Object somethingVeryDirty, ChunkGenerator.BiomeGrid chunk) {
 
     }
+
+    @Override
+    public RegistryBlockID computeBlockIDRegistry() throws NoSuchFieldException, IllegalAccessException {
+        Iris.error("Cannot use the global data palette! Iris is incapable of using MCA generation on this version of minecraft!");
+        return null;
+    }
 }

src/main/java/com/volmit/iris/core/pregenerator/methods/AsyncPregenMethod.java

@@ -28,7 +28,6 @@ import io.papermc.lib.PaperLib;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Future;
 
 public class AsyncPregenMethod implements PregeneratorMethod {

src/main/java/com/volmit/iris/core/project/IrisPack.java

@@ -32,13 +32,11 @@ import java.net.MalformedURLException;
 public class IrisPack {
     private final File folder;
 
-    public IrisPack(File folder)
-    {
+    public IrisPack(File folder) {
         this.folder = folder;
     }
 
-    public void delete()
-    {
+    public void delete() {
         IO.delete(folder);
         folder.delete();
     }

src/main/java/com/volmit/iris/core/project/IrisProject.java

@@ -39,9 +39,7 @@ import com.volmit.iris.engine.platform.PlatformChunkGenerator;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.exceptions.IrisException;
-import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONArray;
@@ -55,7 +53,6 @@ import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.scheduling.jobs.Job;
 import com.volmit.iris.util.scheduling.jobs.JobCollection;
 import com.volmit.iris.util.scheduling.jobs.ParallelQueueJob;
-import com.volmit.iris.util.scheduling.jobs.QueueJob;
 import lombok.Data;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
@@ -522,15 +519,13 @@ public class IrisProject {
                     IrisObject o = new IrisObject(0, 0, 0);
                     o.read(f);
 
-                    if(o.getBlocks().isEmpty())
-                    {
+                    if (o.getBlocks().isEmpty()) {
                         sender.sendMessageRaw("<hover:show_text:'Error:\n" +
                                 "<yellow>" + f.getPath() +
                                 "'><red>- IOB " + f.getName() + " has 0 blocks!");
                     }
 
-                    if(o.getW() == 0 || o.getH() == 0 || o.getD() == 0)
-                    {
+                    if (o.getW() == 0 || o.getH() == 0 || o.getD() == 0) {
                         sender.sendMessageRaw("<hover:show_text:'Error:\n" +
                                 "<yellow>" + f.getPath() + "\n<red>The width height or depth has a zero in it (bad format)" +
                                 "'><red>- IOB " + f.getName() + " is not 3D!");
@@ -576,8 +571,7 @@ public class IrisProject {
         String key = data.toLoadKey(f);
         ResourceLoader<?> loader = data.getTypedLoaderFor(f);
 
-        if(loader == null)
-        {
+        if (loader == null) {
             sender.sendMessageBasic("Can't find loader for " + f.getPath());
             return;
         }
@@ -587,15 +581,10 @@ public class IrisProject {
         load.scanForErrors(p, sender);
     }
 
-    public void compare(Class<?> c, JSONObject j, VolmitSender sender, KList<String> path)
-    {
-        try
-        {
+    public void compare(Class<?> c, JSONObject j, VolmitSender sender, KList<String> path) {
+        try {
             Object o = c.getClass().getConstructor().newInstance();
-        }
-
-        catch(Throwable e)
-        {
+        } catch (Throwable e) {
 
         }
     }

src/main/java/com/volmit/iris/core/project/SchemaBuilder.java

@@ -32,7 +32,6 @@ import org.bukkit.enchantments.Enchantment;
 import org.bukkit.potion.PotionEffectType;
 
 import java.awt.*;
-import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.List;

src/main/java/com/volmit/iris/core/project/loader/IrisData.java

@@ -19,7 +19,6 @@
 package com.volmit.iris.core.project.loader;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.block.IrisBlockData;
@@ -44,9 +43,8 @@ import com.volmit.iris.util.math.RNG;
 import lombok.Data;
 
 import java.io.File;
-import java.util.*;
+import java.util.Objects;
 import java.util.function.Function;
-import java.util.stream.Collectors;
 
 @Data
 public class IrisData {
@@ -73,8 +71,7 @@ public class IrisData {
     private Engine engine;
     private final int id;
 
-    public static IrisData get(File dataFolder)
-    {
+    public static IrisData get(File dataFolder) {
         return dataLoaders.compute(dataFolder, (k, v) -> v == null ? new IrisData(dataFolder) : v);
     }
 
@@ -86,20 +83,16 @@ public class IrisData {
         hotloaded();
     }
 
-    public static void dereference()
-    {
+    public static void dereference() {
         dataLoaders.v().forEach(IrisData::cleanupEngine);
     }
 
     public ResourceLoader<?> getTypedLoaderFor(File f) {
         String[] k = f.getPath().split("\\Q" + File.separator + "\\E");
 
-        for(String i : k)
-        {
-            for(ResourceLoader<?> j : loaders.values())
-            {
-                if(j.getFolderName().equals(i))
-                {
+        for (String i : k) {
+            for (ResourceLoader<?> j : loaders.values()) {
+                if (j.getFolderName().equals(i)) {
                     return j;
                 }
             }
@@ -108,10 +101,8 @@ public class IrisData {
         return null;
     }
 
-    public void cleanupEngine()
-    {
-        if(engine != null && engine.isClosed())
-        {
+    public void cleanupEngine() {
+        if (engine != null && engine.isClosed()) {
             engine = null;
             Iris.debug("Dereferenced Data<Engine> " + getId() + " " + getDataFolder());
         }
@@ -119,10 +110,8 @@ public class IrisData {
 
     public static int cacheSize() {
         int m = 0;
-        for(IrisData i : dataLoaders.values())
-        {
-            for(ResourceLoader<?> j : i.getLoaders().values())
-            {
+        for (IrisData i : dataLoaders.values()) {
+            for (ResourceLoader<?> j : i.getLoaders().values()) {
                 m += j.getLoadCache().size();
             }
         }
@@ -332,18 +321,14 @@ public class IrisData {
     }
 
     public String toLoadKey(File f) {
-        if(f.getPath().startsWith(getDataFolder().getPath()))
-        {
+        if (f.getPath().startsWith(getDataFolder().getPath())) {
             String[] full = f.getPath().split("\\Q" + File.separator + "\\E");
             String[] df = getDataFolder().getPath().split("\\Q" + File.separator + "\\E");
             String g = "";
             boolean m = true;
-            for(int i = 0; i < full.length; i++)
-            {
-                if(i >= df.length)
-                {
-                    if(m)
-                    {
+            for (int i = 0; i < full.length; i++) {
+                if (i >= df.length) {
+                    if (m) {
                         m = false;
                         continue;
                     }
@@ -354,10 +339,7 @@ public class IrisData {
 
             String ff = g.toString().substring(1).split("\\Q.\\E")[0];
             return ff;
-        }
-
-        else
-        {
+        } else {
             Iris.error("Forign file from loader " + f.getPath() + " (loader realm: " + getDataFolder().getPath() + ")");
         }
 

src/main/java/com/volmit/iris/core/service/CommandSVC.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.core.service;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.core.decrees.DecIris;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.util.collection.KList;

src/main/java/com/volmit/iris/core/service/PreservationSVC.java

@@ -28,29 +28,24 @@ import com.volmit.iris.util.scheduling.Looper;
 
 import java.util.concurrent.ExecutorService;
 
-public class PreservationSVC implements IrisService
-{
+public class PreservationSVC implements IrisService {
     private KList<Thread> threads = new KList<>();
     private KList<ExecutorService> services = new KList<>();
     private Looper dereferencer;
 
-    public void register(Thread t)
-    {
+    public void register(Thread t) {
         threads.add(t);
     }
 
-    public void register(MultiBurst burst)
-    {
+    public void register(MultiBurst burst) {
 
     }
 
-    public void register(ExecutorService service)
-    {
+    public void register(ExecutorService service) {
         services.add(service);
     }
 
-    public void dereference()
-    {
+    public void dereference() {
         IrisContext.dereference();
         IrisData.dereference();
     }
@@ -76,33 +71,22 @@ public class PreservationSVC implements IrisService
         dereference();
 
         postShutdown(() -> {
-            for(Thread i : threads)
-            {
-                if(i.isAlive())
-                {
-                    try
-                    {
+            for (Thread i : threads) {
+                if (i.isAlive()) {
+                    try {
                         i.interrupt();
                         Iris.info("Shutdown Thread " + i.getName());
-                    }
-
-                    catch(Throwable e)
-                    {
+                    } catch (Throwable e) {
                         Iris.reportError(e);
                     }
                 }
             }
 
-            for(ExecutorService i : services)
-            {
-                try
-                {
+            for (ExecutorService i : services) {
+                try {
                     i.shutdownNow();
                     Iris.info("Shutdown Executor Service " + i);
-                }
-
-                catch(Throwable e)
-                {
+                } catch (Throwable e) {
                     Iris.reportError(e);
                 }
             }

src/main/java/com/volmit/iris/core/service/StudioSVC.java

@@ -21,7 +21,6 @@ package com.volmit.iris.core.service;
 import com.google.gson.Gson;
 import com.google.gson.JsonSyntaxException;
 import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.IrisProject;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.core.tools.IrisToolbelt;
@@ -77,8 +76,7 @@ public class StudioSVC implements IrisService {
 
         for (World i : Bukkit.getWorlds()) {
             if (IrisToolbelt.isIrisWorld(i)) {
-                if(IrisToolbelt.isStudio(i))
-                {
+                if (IrisToolbelt.isStudio(i)) {
                     IrisToolbelt.evacuate(i);
                     IrisToolbelt.access(i).close();
                 }
@@ -165,8 +163,7 @@ public class StudioSVC implements IrisService {
         try {
             url = getListing(false).get(key);
 
-            if(url == null)
-            {
+            if (url == null) {
                 Iris.warn("ITS ULL for " + key);
             }
 

src/main/java/com/volmit/iris/core/tools/IrisToolbelt.java

@@ -128,7 +128,8 @@ public class IrisToolbelt {
             return pregenerate(task, new HeadlessPregenMethod(((HeadlessGenerator) gen).getWorld(), (HeadlessGenerator) gen));
         }
 
-        return pregenerate(task, new HybridPregenMethod(gen.getEngine().getWorld().realWorld(), IrisSettings.getThreadCount((int) IrisSettings.get().getConcurrency().getParallelism())));
+        return pregenerate(task, new HybridPregenMethod(gen.getEngine().getWorld().realWorld(),
+                IrisSettings.getThreadCount((int) IrisSettings.get().getConcurrency().getParallelism())));
     }
 
     /**

src/main/java/com/volmit/iris/engine/IrisComplex.java

@@ -19,7 +19,6 @@
 package com.volmit.iris.engine;
 
 import com.google.common.util.concurrent.AtomicDouble;
-import com.google.gson.Gson;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.engine.actuator.IrisTerrainNormalActuator;
@@ -32,13 +31,10 @@ import com.volmit.iris.engine.object.decoration.IrisDecorationPart;
 import com.volmit.iris.engine.object.decoration.IrisDecorator;
 import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
 import com.volmit.iris.engine.object.noise.IrisGenerator;
-import com.volmit.iris.engine.object.noise.IrisInterpolator;
-import com.volmit.iris.engine.object.noise.IrisShapedGeneratorStyle;
 import com.volmit.iris.engine.object.regional.IrisRegion;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.DataProvider;
-import com.volmit.iris.util.function.NoiseProvider;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -49,7 +45,6 @@ import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.UUID;
 

src/main/java/com/volmit/iris/engine/IrisEngine.java

@@ -30,7 +30,10 @@ import com.volmit.iris.engine.actuator.IrisTerrainNormalActuator;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.*;
 import com.volmit.iris.engine.mantle.EngineMantle;
-import com.volmit.iris.engine.modifier.*;
+import com.volmit.iris.engine.modifier.IrisCaveModifier;
+import com.volmit.iris.engine.modifier.IrisDepositModifier;
+import com.volmit.iris.engine.modifier.IrisPostModifier;
+import com.volmit.iris.engine.modifier.IrisRavineModifier;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.biome.IrisBiomePaletteLayer;
 import com.volmit.iris.engine.object.decoration.IrisDecorator;
@@ -41,20 +44,17 @@ import com.volmit.iris.util.atomics.AtomicRollingSequence;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
-import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.math.RollingSequence;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Data;
-import lombok.EqualsAndHashCode;
-import org.bukkit.Chunk;
+import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
@@ -62,7 +62,6 @@ import org.bukkit.command.CommandSender;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Random;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
@@ -138,8 +137,7 @@ public class IrisEngine implements Engine {
         }
     }
 
-    private void prehotload()
-    {
+    private void prehotload() {
         worldManager.close();
         complex.close();
         execution.close();
@@ -153,10 +151,8 @@ public class IrisEngine implements Engine {
         effects.close();
     }
 
-    private void setupEngine()
-    {
-        try
-        {
+    private void setupEngine() {
+        try {
             Iris.debug("Setup Engine " + getCacheID());
             cacheId = RNG.r.nextInt();
             worldManager = new IrisWorldManager(this);
@@ -171,10 +167,7 @@ public class IrisEngine implements Engine {
             postModifier = new IrisPostModifier(this);
             effects = new IrisEngineEffects(this);
             J.a(this::computeBiomeMaxes);
-        }
-
-        catch(Throwable e)
-        {
+        } catch (Throwable e) {
             Iris.error("FAILED TO SETUP ENGINE!");
             e.printStackTrace();
         }
@@ -397,16 +390,24 @@ public class IrisEngine implements Engine {
     @BlockCoordinates
     @Override
     public void generate(int x, int z, Hunk<BlockData> vblocks, Hunk<Biome> vbiomes, boolean multicore) throws WrongEngineBroException {
-        if(closed)
-        {
+        if (closed) {
             throw new WrongEngineBroException();
         }
 
         context.touch();
         getEngineData().getStatistics().generatedChunk();
         try {
+
             PrecisionStopwatch p = PrecisionStopwatch.start();
             Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> catchBlockUpdates(x + xx, y + getMinHeight(), z + zz, t));
+
+            if (multicore) {
+                for (int i = 0; i < 16; i++) {
+                    for (int j = 0; j < 16; j++) {
+                        blocks.set(i, 0, j, Material.RED_GLAZED_TERRACOTTA.createBlockData());
+                    }
+                }
+            } else {
                 getMantle().generateMatter(x >> 4, z >> 4, multicore);
 
                 burst().burst(multicore,
@@ -425,6 +426,8 @@ public class IrisEngine implements Engine {
                         () -> getMantle().insertMatter(x >> 4, z >> 4, BlockData.class, blocks, multicore),
                         () -> getDepositModifier().modify(x, z, vblocks, multicore)
                 );
+            }
+
 
             getMetrics().getTotal().put(p.getMilliseconds());
             generated.incrementAndGet();

src/main/java/com/volmit/iris/engine/IrisEngineMantle.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine;
 
-import com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap;
 import com.volmit.iris.Iris;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.framework.Engine;
@@ -29,7 +28,6 @@ import com.volmit.iris.engine.mantle.components.MantleJigsawComponent;
 import com.volmit.iris.engine.mantle.components.MantleObjectComponent;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.deposits.IrisDepositGenerator;
-import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
 import com.volmit.iris.engine.object.feature.IrisFeaturePotential;
 import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructurePlacement;
 import com.volmit.iris.engine.object.objects.IrisObject;
@@ -39,21 +37,14 @@ import com.volmit.iris.engine.object.regional.IrisRegion;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.documentation.BlockCoordinates;
-import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
-import com.volmit.iris.util.stream.ProceduralStream;
-import com.volmit.iris.util.stream.interpolation.Interpolated;
-import com.volmit.iris.util.stream.utility.CachedStream2D;
 import lombok.Data;
 import org.bukkit.util.BlockVector;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 

src/main/java/com/volmit/iris/engine/IrisWorldManager.java

@@ -39,7 +39,6 @@ import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Looper;
-import io.papermc.lib.PaperLib;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.bukkit.Chunk;
@@ -99,10 +98,8 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                     interrupt();
                 }
 
-                if(getEngine().getWorld().hasRealWorld())
-                {
-                    if(chunkUpdater.flip())
-                    {
+                if (getEngine().getWorld().hasRealWorld()) {
+                    if (chunkUpdater.flip()) {
                         updateChunks();
                     }
 
@@ -152,8 +149,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
     }
 
     private void updateChunks() {
-        for(Player i : getEngine().getWorld().realWorld().getPlayers())
-        {
+        for (Player i : getEngine().getWorld().realWorld().getPlayers()) {
             J.s(() -> {
                 Chunk c = i.getLocation().getChunk();
                 J.a(() -> getEngine().updateChunk(c));

src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java

@@ -26,12 +26,10 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.biome.IrisBiomeCustom;
 import com.volmit.iris.util.documentation.BlockCoordinates;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.hunk.view.BiomeGridHunkView;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
-import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.block.Biome;
 import org.bukkit.generator.ChunkGenerator;

src/main/java/com/volmit/iris/engine/actuator/IrisDecorantActuator.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.actuator;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.decorator.*;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedActuator;
@@ -26,7 +25,6 @@ import com.volmit.iris.engine.framework.EngineDecorator;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.carve.IrisCaveLayer;
 import com.volmit.iris.util.documentation.BlockCoordinates;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
@@ -35,7 +33,6 @@ import lombok.Getter;
 import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
 
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.BiPredicate;
 import java.util.function.Predicate;
 
@@ -113,8 +110,7 @@ public class IrisDecorantActuator extends EngineAssignedActuator<BlockData> {
                         continue;
                     }
 
-                    if(height < getDimension().getFluidHeight())
-                    {
+                    if (height < getDimension().getFluidHeight()) {
                         getSeaSurfaceDecorator().decorate(finalI, j,
                                 realX, (int) Math.round(modX(x + finalI + 1)), (int) Math.round(modX(x + finalI - 1)),
                                 realZ, (int) Math.round(modZ(z + j + 1)), (int) Math.round(modZ(z + j - 1)),

src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java

@@ -18,11 +18,9 @@
 
 package com.volmit.iris.engine.actuator;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.object.biome.IrisBiome;
-import com.volmit.iris.engine.object.noise.IrisShapedGeneratorStyle;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
@@ -66,8 +64,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
         getEngine().getMetrics().getTerrain().put(p.getMilliseconds());
     }
 
-    private int fluidOrHeight(int height)
-    {
+    private int fluidOrHeight(int height) {
         return Math.max(getDimension().getFluidHeight(), height);
     }
 

src/main/java/com/volmit/iris/engine/data/cache/AtomicCache.java

@@ -18,107 +18,68 @@
 
 package com.volmit.iris.engine.data.cache;
 
-import com.volmit.iris.util.math.M;
-import com.volmit.iris.util.scheduling.IrisLock;
+import com.volmit.iris.Iris;
 
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.Supplier;
 
 public class AtomicCache<T> {
-    private transient volatile T t;
-    private transient volatile long a;
-    private transient volatile int validations;
-    private final IrisLock check;
-    private final IrisLock time;
-    private final IrisLock write;
-    private final boolean nullSupport;
+    private transient final AtomicReference<T> t;
+    private transient final AtomicBoolean set;
+    private transient final ReentrantLock lock;
+    private transient final boolean nullSupport;
 
     public AtomicCache() {
         this(false);
     }
 
     public AtomicCache(boolean nullSupport) {
+        set = nullSupport ? new AtomicBoolean() : null;
+        t = new AtomicReference<>();
+        lock = new ReentrantLock();
         this.nullSupport = nullSupport;
-        check = new IrisLock("Check");
-        write = new IrisLock("Write");
-        time = new IrisLock("Time");
-        validations = 0;
-        a = -1;
-        t = null;
     }
 
     public void reset() {
-        check.lock();
-        write.lock();
-        time.lock();
-        a = -1;
-        t = null;
-        time.unlock();
-        write.unlock();
-        check.unlock();
+        t.set(null);
+
+        if (nullSupport) {
+            set.set(false);
+        }
     }
 
     public T aquire(Supplier<T> t) {
+        if (this.t.get() != null) {
+            return this.t.get();
+        } else if (nullSupport && set.get()) {
+            return null;
+        }
+
+        lock.lock();
+
+        if (this.t.get() != null) {
+            lock.unlock();
+            return this.t.get();
+        } else if (nullSupport && set.get()) {
+            lock.unlock();
+            return null;
+        }
+
+        try {
+            this.t.set(t.get());
+
             if (nullSupport) {
-            return aquireNull(t);
+                set.set(true);
+            }
+        } catch (Throwable e) {
+            Iris.error("Atomic cache failure!");
+            e.printStackTrace();
         }
 
-        if (this.t != null && validations > 1000) {
-            return this.t;
-        }
+        lock.unlock();
 
-        if (this.t != null && M.ms() - a > 1000) {
-            if (this.t != null) {
-                //noinspection NonAtomicOperationOnVolatileField
-                validations++;
-            }
-
-            return this.t;
-        }
-
-        check.lock();
-
-        if (this.t == null) {
-            write.lock();
-            this.t = t.get();
-
-            time.lock();
-
-            if (a == -1) {
-                a = M.ms();
-            }
-
-            time.unlock();
-            write.unlock();
-        }
-
-        check.unlock();
-        return this.t;
-    }
-
-    public T aquireNull(Supplier<T> t) {
-        if (validations > 1000) {
-            return this.t;
-        }
-
-        if (M.ms() - a > 1000) {
-            //noinspection NonAtomicOperationOnVolatileField
-            validations++;
-            return this.t;
-        }
-
-        check.lock();
-        write.lock();
-        this.t = t.get();
-
-        time.lock();
-
-        if (a == -1) {
-            a = M.ms();
-        }
-
-        time.unlock();
-        write.unlock();
-        check.unlock();
-        return this.t;
+        return this.t.get();
     }
 }

src/main/java/com/volmit/iris/engine/data/chunk/MCATerrainChunk.java

@@ -92,8 +92,7 @@ public class MCATerrainChunk implements TerrainChunk {
             return;
         }
 
-        if(blockData == null)
-        {
+        if (blockData == null) {
             Iris.error("NULL BD");
         }
 

src/main/java/com/volmit/iris/engine/decorator/IrisSeaSurfaceDecorator.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.decorator;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.biome.IrisBiome;

src/main/java/com/volmit/iris/engine/framework/BlockUpdater.java

@@ -21,8 +21,6 @@ package com.volmit.iris.engine.framework;
 import com.volmit.iris.util.math.RNG;
 import org.bukkit.Chunk;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.generator.LimitedRegion;
-import org.bukkit.generator.WorldInfo;
 
 public interface BlockUpdater {
 

src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -45,10 +45,8 @@ import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.M;
@@ -60,7 +58,10 @@ import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import com.volmit.iris.util.stream.ProceduralStream;
 import io.papermc.lib.PaperLib;
-import org.bukkit.*;
+import org.bukkit.Bukkit;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.block.Biome;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
@@ -70,7 +71,6 @@ import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 
 import java.awt.*;
-import java.awt.Color;
 import java.util.Arrays;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -393,8 +393,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             items.addAll(i.getLoot(debug, items.isEmpty(), rng, slot, x, y, z, b + b, mgf + b));
         }
 
-        if(PaperLib.isPaper() && getWorld().hasRealWorld())
-        {
+        if (PaperLib.isPaper() && getWorld().hasRealWorld()) {
             PaperLib.getChunkAtAsync(getWorld().realWorld(), x >> 4, z >> 4).thenAccept((c) -> {
                 Runnable r = () -> {
                     for (ItemStack i : items) {
@@ -404,20 +403,13 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     scramble(inv, rng);
                 };
 
-                if(Bukkit.isPrimaryThread())
-                {
+                if (Bukkit.isPrimaryThread()) {
                     r.run();
-                }
-
-                else
-                {
+                } else {
                     J.s(r);
                 }
             });
-        }
-
-        else
-        {
+        } else {
             for (ItemStack i : items) {
                 inv.addItem(i);
             }

src/main/java/com/volmit/iris/engine/framework/EngineAssignedActuator.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.framework;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 

src/main/java/com/volmit/iris/engine/framework/EngineAssignedModifier.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.framework;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 

src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java

@@ -80,8 +80,7 @@ public abstract class EngineAssignedWorldManager extends EngineAssignedComponent
 
                 Iris.debug("Ps: " + p.size());
 
-                for(Position2 i : p)
-                {
+                for (Position2 i : p) {
                     Iris.debug("- " + i.getX() + " " + i.getZ());
                 }
 

src/main/java/com/volmit/iris/engine/framework/EngineComponent.java

@@ -33,8 +33,7 @@ public interface EngineComponent {
 
     String getName();
 
-    default MultiBurst burst()
-    {
+    default MultiBurst burst() {
         return getEngine().burst();
     }
 

src/main/java/com/volmit/iris/engine/framework/EngineTarget.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.framework;
 
-import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.object.dimensional.IrisDimension;

src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java

@@ -21,11 +21,8 @@ package com.volmit.iris.engine.jigsaw;
 import com.googlecode.concurrentlinkedhashmap.ConcurrentLinkedHashMap;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.project.loader.IrisData;
-import com.volmit.iris.core.tools.IrisToolbelt;
-import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.basic.IrisPosition;
 import com.volmit.iris.engine.object.common.IObjectPlacer;
-import com.volmit.iris.engine.object.entity.IrisEntity;
 import com.volmit.iris.engine.object.feature.IrisFeature;
 import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
 import com.volmit.iris.engine.object.jigsaw.IrisJigsawPiece;
@@ -38,9 +35,7 @@ import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.math.RNG;
 import lombok.Data;
 import org.bukkit.Axis;
-import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.entity.Entity;
 
 import java.util.function.Consumer;
 
@@ -116,20 +111,13 @@ public class PlannedStructure {
         int offset = i.getPosition().getY() - startHeight;
         int height = 0;
 
-        if(i.getStructure().getStructure().getLockY() == -1)
-        {
-            if(i.getStructure().getStructure().getOverrideYRange() != null)
-            {
+        if (i.getStructure().getStructure().getLockY() == -1) {
+            if (i.getStructure().getStructure().getOverrideYRange() != null) {
                 height = (int) i.getStructure().getStructure().getOverrideYRange().get(rng, xx, zz, getData());
-            }
-
-            else
-            {
+            } else {
                 height = placer.getHighest(xx, zz, getData());
             }
-        }
-
-        else{
+        } else {
             height = i.getStructure().getStructure().getLockY();
         }
 
@@ -244,8 +232,7 @@ public class PlannedStructure {
     }
 
     private boolean generateRotatedPiece(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector, IrisJigsawPiece idea, IrisObjectRotation rotation) {
-        if (!idea.getPlacementOptions().getRotation().isEnabled())
-        {
+        if (!idea.getPlacementOptions().getRotation().isEnabled()) {
             rotation = piece.getRotation();
         }
 

src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java

@@ -33,17 +33,13 @@ import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
-import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
-import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.Chunk;
 import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 
 import java.util.List;
-import java.util.concurrent.*;
 import java.util.function.Consumer;
 
 // TODO: MOVE PLACER OUT OF MATTER INTO ITS OWN THING
@@ -181,8 +177,7 @@ public interface EngineMantle extends IObjectPlacer {
 
         KList<Runnable> post = new KList<>();
         Consumer<Runnable> c = (i) -> {
-            synchronized (post)
-            {
+            synchronized (post) {
                 post.add(i);
             }
         };
@@ -201,8 +196,7 @@ public interface EngineMantle extends IObjectPlacer {
 
         burst.complete();
 
-        while(!post.isEmpty())
-        {
+        while (!post.isEmpty()) {
             KList<Runnable> px = post.copy();
             post.clear();
             burst().burst(multicore, px);

src/main/java/com/volmit/iris/engine/mantle/MantleWriter.java

@@ -20,7 +20,6 @@ package com.volmit.iris.engine.mantle;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.project.loader.IrisData;
-import com.volmit.iris.engine.IrisEngineMantle;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.object.common.IObjectPlacer;
 import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
@@ -34,8 +33,7 @@ import org.bukkit.block.TileState;
 import org.bukkit.block.data.BlockData;
 
 @Data
-public class MantleWriter implements IObjectPlacer
-{
+public class MantleWriter implements IObjectPlacer {
     private final EngineMantle engineMantle;
     private final Mantle mantle;
     private final KMap<Long, MantleChunk> cachedChunks;
@@ -43,8 +41,7 @@ public class MantleWriter implements IObjectPlacer
     private final int x;
     private final int z;
 
-    public MantleWriter(EngineMantle engineMantle, Mantle mantle, int x, int z, int radius)
-    {
+    public MantleWriter(EngineMantle engineMantle, Mantle mantle, int x, int z, int radius) {
         this.engineMantle = engineMantle;
         this.mantle = mantle;
         this.cachedChunks = new KMap<>();
@@ -59,8 +56,7 @@ public class MantleWriter implements IObjectPlacer
         }
     }
 
-    public <T> void setData(int x, int y, int z, T t)
-    {
+    public <T> void setData(int x, int y, int z, T t) {
         int cx = x >> 4;
         int cz = z >> 4;
 
@@ -69,30 +65,21 @@ public class MantleWriter implements IObjectPlacer
         }
 
         if (cx >= this.x - radius && cx <= this.x + radius
-        && cz >= this.z - radius && cz <= this.z + radius)
-        {
+                && cz >= this.z - radius && cz <= this.z + radius) {
             MantleChunk chunk = cachedChunks.get(Cache.key(cx, cz));
 
-            if(chunk == null)
-            {
+            if (chunk == null) {
                 Iris.error("Mantle Writer Accessed " + cx + "," + cz + " and came up null (and yet within bounds!)");
                 return;
             }
 
-            if(t instanceof IrisFeaturePositional)
-            {
+            if (t instanceof IrisFeaturePositional) {
                 chunk.addFeature((IrisFeaturePositional) t);
-            }
-
-            else
-            {
+            } else {
                 Matter matter = chunk.getOrCreate(y >> 4);
                 matter.slice(matter.getClass(t)).set(x & 15, y & 15, z & 15, t);
             }
-        }
-
-        else
-        {
+        } else {
             Iris.error("Mantle Writer[" + this.x + "," + this.z + ",R" + this.radius + "] Tried to access " + x + "," + y + "," + z + " (Chunk " + cx + "," + cz + ") which is OUT OF BOUNDS!");
         }
     }

src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.modifier;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
 import com.volmit.iris.engine.object.biome.IrisBiome;
@@ -26,11 +25,9 @@ import com.volmit.iris.engine.object.deposits.IrisDepositGenerator;
 import com.volmit.iris.engine.object.objects.IrisObject;
 import com.volmit.iris.engine.object.regional.IrisRegion;
 import com.volmit.iris.util.data.HeightMap;
-import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
-import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.util.BlockVector;

src/main/java/com/volmit/iris/engine/modifier/IrisPostModifier.java

@@ -19,26 +19,14 @@
 package com.volmit.iris.engine.modifier;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.engine.data.cache.AtomicCache;
-import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
 import com.volmit.iris.engine.object.biome.IrisBiome;
 import com.volmit.iris.engine.object.common.CaveResult;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.data.B;
-import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.function.*;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.hunk.storage.ArrayHunk;
-import com.volmit.iris.util.math.Average;
 import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.math.RollingSequence;
-import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
-import com.volmit.iris.util.stream.ProceduralStream;
-import com.volmit.iris.util.stream.interpolation.Interpolated;
 import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.Levelled;
@@ -46,8 +34,6 @@ import org.bukkit.block.data.Waterlogged;
 import org.bukkit.block.data.type.Slab;
 
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
 
 public class IrisPostModifier extends EngineAssignedModifier<BlockData> {
     private static final BlockData AIR = B.get("AIR");

src/main/java/com/volmit/iris/engine/object/basic/IrisPosition.java

@@ -54,6 +54,7 @@ public class IrisPosition {
     public IrisPosition(Vector v) {
         this(v.getBlockX(), v.getBlockY(), v.getBlockZ());
     }
+
     public IrisPosition(double x, double y, double z) {
         this((int) x, (int) y, (int) z);
     }

src/main/java/com/volmit/iris/engine/object/biome/IrisBiome.java

@@ -35,7 +35,6 @@ import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructurePlacement;
 import com.volmit.iris.engine.object.loot.IrisLootReference;
 import com.volmit.iris.engine.object.meta.IrisEffect;
 import com.volmit.iris.engine.object.noise.IrisGeneratorStyle;
-import com.volmit.iris.engine.object.noise.IrisShapedGeneratorStyle;
 import com.volmit.iris.engine.object.noise.IrisSlopeClip;
 import com.volmit.iris.engine.object.noise.NoiseStyle;
 import com.volmit.iris.engine.object.objects.IrisObject;
@@ -198,8 +197,8 @@ public class IrisBiome extends IrisRegistrant implements IRare {
     private final transient AtomicCache<KMap<String, IrisBiomeGeneratorLink>> genCache = new AtomicCache<>();
     private final transient AtomicCache<KMap<String, Integer>> genCacheMax = new AtomicCache<>();
     private final transient AtomicCache<KMap<String, Integer>> genCacheMin = new AtomicCache<>();
-    private final transient AtomicCache<KList<IrisObjectPlacement>> surfaceObjectsCache = new AtomicCache<>(false);
-    private final transient AtomicCache<KList<IrisObjectPlacement>> carveObjectsCache = new AtomicCache<>(false);
+    private final transient AtomicCache<KList<IrisObjectPlacement>> surfaceObjectsCache = new AtomicCache<>();
+    private final transient AtomicCache<KList<IrisObjectPlacement>> carveObjectsCache = new AtomicCache<>();
     private final transient AtomicCache<Color> cacheColor = new AtomicCache<>();
     private final transient AtomicCache<Color> cacheColorObjectDensity = new AtomicCache<>();
     private final transient AtomicCache<Color> cacheColorDecoratorLoad = new AtomicCache<>();

src/main/java/com/volmit/iris/engine/object/cave/IrisCave.java

@@ -18,26 +18,16 @@
 
 package com.volmit.iris.engine.object.cave;
 
-import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.core.project.loader.IrisRegistrant;
 import com.volmit.iris.engine.object.annotations.Desc;
 import com.volmit.iris.engine.object.noise.IrisWorm;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.json.JSONObject;
-import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.noise.Worm;
-import com.volmit.iris.util.noise.Worm3;
-import com.volmit.iris.util.noise.WormIterator3;
 import com.volmit.iris.util.plugin.VolmitSender;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.util.Vector;
 
 @EqualsAndHashCode(callSuper = true)
 @Accessors(chain = true)

src/main/java/com/volmit/iris/engine/object/cave/IrisCavePlacer.java

@@ -33,13 +33,11 @@ import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.Worm3;
 import com.volmit.iris.util.noise.WormIterator3;
-import com.volmit.iris.util.plugin.VolmitSender;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.util.BlockVector;
 import org.bukkit.util.Vector;
 
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -66,22 +64,18 @@ public class IrisCavePlacer implements IRare {
     private transient final AtomicCache<IrisCave> caveCache = new AtomicCache<>();
     private transient final AtomicBoolean fail = new AtomicBoolean(false);
 
-    public IrisCave getRealCave(IrisData data)
-    {
+    public IrisCave getRealCave(IrisData data) {
         return caveCache.aquire(() -> data.getCaveLoader().load(getCave()));
     }
 
-    public void generateCave(Mantle mantle, RNG rng, IrisData data, int x, int y, int z)
-    {
-        if(fail.get())
-        {
+    public void generateCave(Mantle mantle, RNG rng, IrisData data, int x, int y, int z) {
+        if (fail.get()) {
             return;
         }
 
         IrisCave cave = getRealCave(data);
 
-        if(cave == null)
-        {
+        if (cave == null) {
             Iris.warn("Unable to locate cave for generation!");
             fail.set(true);
             return;
@@ -90,8 +84,7 @@ public class IrisCavePlacer implements IRare {
         WormIterator3 w = cave.getWorm().iterate3D(rng, data, x, y, z);
         KList<Vector> points = new KList<>();
         int itr = 0;
-        while(w.hasNext())
-        {
+        while (w.hasNext()) {
             itr++;
             Worm3 wx = w.next();
             points.add(new Vector(wx.getX().getPosition(), wx.getY().getPosition(), wx.getZ().getPosition()));

src/main/java/com/volmit/iris/engine/object/common/HeadlessWorld.java

@@ -22,6 +22,7 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.core.service.StudioSVC;
 import com.volmit.iris.core.tools.IrisToolbelt;
+import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.dimensional.IrisDimension;
 import com.volmit.iris.engine.platform.BukkitChunkGenerator;
 import com.volmit.iris.engine.platform.HeadlessGenerator;
@@ -65,8 +66,21 @@ public class HeadlessWorld {
         }
     }
 
+    @SuppressWarnings("ConstantConditions")
     public HeadlessGenerator generate() {
-        return new HeadlessGenerator(this);
+        Engine e = null;
+
+        if (getWorld().tryGetRealWorld()) {
+            if (IrisToolbelt.isIrisWorld(getWorld().realWorld())) {
+                e = IrisToolbelt.access(getWorld().realWorld()).getEngine();
+            }
+        }
+
+        if (e != null) {
+            Iris.info("Using Existing Engine " + getWorld().name() + " for Headless Pregeneration.");
+        }
+
+        return e != null ? new HeadlessGenerator(this, e) : new HeadlessGenerator(this);
     }
 
     public World load() {
@@ -81,7 +95,8 @@ public class HeadlessWorld {
     }
 
     public static HeadlessWorld from(World world) {
-        return new HeadlessWorld(world.getName(), IrisToolbelt.access(world).getEngine().getTarget().getDimension(), world.getSeed());
+        return new HeadlessWorld(world.getName(), IrisToolbelt.access(world)
+                .getEngine().getTarget().getDimension(), world.getSeed());
     }
 
     public static HeadlessWorld from(String name, String dimension, long seed) {

src/main/java/com/volmit/iris/engine/object/common/IrisWorld.java

@@ -24,6 +24,7 @@ import com.volmit.iris.util.collection.KList;
 import lombok.Builder;
 import lombok.Data;
 import lombok.experimental.Accessors;
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
@@ -61,6 +62,21 @@ public class IrisWorld {
                 .environment(world.getEnvironment());
     }
 
+    public boolean tryGetRealWorld() {
+        if (hasRealWorld()) {
+            return true;
+        }
+
+        World w = Bukkit.getWorld(name);
+
+        if (w != null) {
+            realWorld = w;
+            return true;
+        }
+
+        return false;
+    }
+
     public boolean hasRealWorld() {
         return realWorld != null;
     }

src/main/java/com/volmit/iris/engine/object/deposits/IrisDepositGenerator.java

@@ -22,7 +22,6 @@ import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.engine.object.block.IrisBlockData;
-import com.volmit.iris.engine.object.noise.IrisGenerator;
 import com.volmit.iris.engine.object.objects.IrisObject;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.RNG;

src/main/java/com/volmit/iris/engine/object/dimensional/IrisDimension.java

@@ -39,7 +39,6 @@ import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructure;
 import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructurePlacement;
 import com.volmit.iris.engine.object.loot.IrisLootReference;
 import com.volmit.iris.engine.object.noise.IrisGeneratorStyle;
-import com.volmit.iris.engine.object.noise.IrisInterpolator;
 import com.volmit.iris.engine.object.noise.IrisShapedGeneratorStyle;
 import com.volmit.iris.engine.object.noise.NoiseStyle;
 import com.volmit.iris.engine.object.objects.IrisObjectPlacement;

src/main/java/com/volmit/iris/engine/object/entity/IrisEntitySpawn.java

@@ -105,21 +105,14 @@ public class IrisEntitySpawn implements IRare {
                 };
 
                 if (l != null) {
-                    if(referenceSpawner.getAllowedLightLevels().getMin() > 0 || referenceSpawner.getAllowedLightLevels().getMax() < 15)
-                    {
-                        if(referenceSpawner.getAllowedLightLevels().contains(l.getBlock().getLightLevel()))
-                        {
-                            if (spawn100(gen, l) != null)
-                            {
+                    if (referenceSpawner.getAllowedLightLevels().getMin() > 0 || referenceSpawner.getAllowedLightLevels().getMax() < 15) {
+                        if (referenceSpawner.getAllowedLightLevels().contains(l.getBlock().getLightLevel())) {
+                            if (spawn100(gen, l) != null) {
                                 s++;
                             }
                         }
-                    }
-
-                    else
-                    {
-                        if (spawn100(gen, l) != null)
-                        {
+                    } else {
+                        if (spawn100(gen, l) != null) {
                             s++;
                         }
                     }

src/main/java/com/volmit/iris/engine/object/feature/IrisFeaturePositional.java

@@ -65,13 +65,9 @@ public class IrisFeaturePositional {
 
     public static IrisFeaturePositional read(DataInputStream s) throws IOException {
         String sx = s.readUTF();
-        try
-        {
+        try {
             return new Gson().fromJson(sx, IrisFeaturePositional.class);
-        }
-
-        catch(Throwable e)
-        {
+        } catch (Throwable e) {
             Iris.error(sx);
             e.printStackTrace();
             throw new IOException(e);

src/main/java/com/volmit/iris/engine/object/noise/IrisGenerator.java

@@ -24,7 +24,6 @@ import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.*;
 import com.volmit.iris.engine.object.common.IRare;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.interpolation.IrisInterpolation;
 import com.volmit.iris.util.json.JSONObject;
 import com.volmit.iris.util.math.RNG;

src/main/java/com/volmit/iris/engine/object/noise/IrisGeneratorStyle.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.engine.object.noise;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.Desc;

src/main/java/com/volmit/iris/engine/object/noise/IrisWorm.java

@@ -21,17 +21,8 @@ package com.volmit.iris.engine.object.noise;
 import com.volmit.iris.core.project.loader.IrisData;
 import com.volmit.iris.engine.data.cache.AtomicCache;
 import com.volmit.iris.engine.object.annotations.Desc;
-import com.volmit.iris.engine.object.annotations.MinNumber;
-import com.volmit.iris.engine.object.annotations.Required;
-import com.volmit.iris.engine.object.basic.IrisRange;
-import com.volmit.iris.engine.object.common.IRare;
-import com.volmit.iris.engine.object.noise.IrisGeneratorStyle;
-import com.volmit.iris.engine.object.noise.IrisNoiseGenerator;
-import com.volmit.iris.engine.object.noise.IrisStyledRange;
-import com.volmit.iris.engine.object.noise.NoiseStyle;
 import com.volmit.iris.util.function.NoiseProvider;
 import com.volmit.iris.util.math.RNG;
-import com.volmit.iris.util.noise.Worm;
 import com.volmit.iris.util.noise.WormIterator2;
 import com.volmit.iris.util.noise.WormIterator3;
 import lombok.AllArgsConstructor;
@@ -64,13 +55,11 @@ public class IrisWorm {
 
     private transient final AtomicCache<NoiseProvider> angleProviderCache = new AtomicCache<>();
 
-    public NoiseProvider getAngleProvider(RNG rng, IrisData data)
-    {
+    public NoiseProvider getAngleProvider(RNG rng, IrisData data) {
         return angleProviderCache.aquire(() -> (xx, zz) -> angleStyle.create(rng, data).fitDouble(-0.5, 0.5, xx, zz) * segmentDistance.get(rng, xx, zz, data));
     }
 
-    public WormIterator2 iterate2D(RNG rng, IrisData data, int x, int z)
-    {
+    public WormIterator2 iterate2D(RNG rng, IrisData data, int x, int z) {
         return WormIterator2.builder()
                 .maxDistance(maxDistance)
                 .maxIterations(maxSegments == -1 ? maxDistance : maxSegments)
@@ -78,8 +67,7 @@ public class IrisWorm {
                 .build();
     }
 
-    public WormIterator3 iterate3D(RNG rng, IrisData data, int x, int y, int z)
-    {
+    public WormIterator3 iterate3D(RNG rng, IrisData data, int x, int y, int z) {
         return WormIterator3.builder()
                 .maxDistance(maxDistance)
                 .maxIterations(maxSegments == -1 ? maxDistance : maxSegments)

src/main/java/com/volmit/iris/engine/object/regional/IrisRegion.java

@@ -34,7 +34,6 @@ import com.volmit.iris.engine.object.jigsaw.IrisJigsawStructurePlacement;
 import com.volmit.iris.engine.object.loot.IrisLootReference;
 import com.volmit.iris.engine.object.meta.IrisEffect;
 import com.volmit.iris.engine.object.noise.IrisGeneratorStyle;
-import com.volmit.iris.engine.object.noise.IrisShapedGeneratorStyle;
 import com.volmit.iris.engine.object.noise.NoiseStyle;
 import com.volmit.iris.engine.object.objects.IrisObjectPlacement;
 import com.volmit.iris.engine.object.spawners.IrisSpawner;

src/main/java/com/volmit/iris/engine/object/spawners/IrisSpawner.java

@@ -35,7 +35,6 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
-import org.bukkit.Bukkit;
 import org.bukkit.World;
 
 @EqualsAndHashCode(callSuper = true)

src/main/java/com/volmit/iris/engine/platform/BukkitChunkGenerator.java

@@ -29,13 +29,11 @@ import com.volmit.iris.engine.framework.WrongEngineBroException;
 import com.volmit.iris.engine.object.common.IrisWorld;
 import com.volmit.iris.engine.object.dimensional.IrisDimension;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.io.ReactiveFolder;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.Looper;
-import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.bukkit.Bukkit;
@@ -47,8 +45,6 @@ import org.bukkit.generator.BlockPopulator;
 import org.bukkit.generator.ChunkGenerator;
 import org.jetbrains.annotations.NotNull;
 
-import javax.management.RuntimeErrorException;
-import javax.swing.text.TableView;
 import java.io.File;
 import java.util.List;
 import java.util.Random;
@@ -100,13 +96,11 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
         IrisData data = IrisData.get(dataLocation);
         IrisDimension dimension = data.getDimensionLoader().load(dimensionKey);
 
-        if(dimension == null)
-        {
+        if (dimension == null) {
             Iris.error("Oh No! There's no pack in " + data.getDataFolder().getPath() + " or... there's no dimension for the key " + dimensionKey);
             IrisDimension test = IrisData.loadAnyDimension(dimensionKey);
 
-            if(test != null)
-            {
+            if (test != null) {
                 Iris.warn("Looks like " + dimensionKey + " exists in " + test.getLoadFile().getPath());
                 Iris.service(StudioSVC.class).installIntoWorld(Iris.getSender(), dimensionKey, dataLocation.getParentFile().getParentFile());
                 Iris.warn("Attempted to install into " + data.getDataFolder().getPath());
@@ -114,21 +108,14 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
                 data.clearLists();
                 test = data.getDimensionLoader().load(dimensionKey);
 
-                if(test != null)
-                {
+                if (test != null) {
                     Iris.success("Woo! Patched the Engine!");
                     dimension = test;
-                }
-
-                else
-                {
+                } else {
                     Iris.error("Failed to patch dimension!");
                     throw new RuntimeException("Missing Dimension: " + dimensionKey);
                 }
-            }
-
-            else
-            {
+            } else {
                 Iris.error("Nope, you don't have an installation containing " + dimensionKey + " try downloading it?");
                 throw new RuntimeException("Missing Dimension: " + dimensionKey);
             }
@@ -161,8 +148,7 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
         withExclusiveControl(() -> getEngine().hotload());
     }
 
-    public void withExclusiveControl(Runnable r)
-    {
+    public void withExclusiveControl(Runnable r) {
         J.a(() -> {
             try {
                 loadLock.acquire(LOAD_LOCKS);
@@ -176,9 +162,10 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
 
     @Override
     public @NotNull ChunkData generateChunkData(@NotNull World world, @NotNull Random ignored, int x, int z, @NotNull BiomeGrid biome) {
+
+
         try {
-            if(lastSeed != world.getSeed())
-            {
+            if (lastSeed != world.getSeed()) {
                 Iris.warn("Seed for engine " + lastSeed + " does not match world seed if " + world.getSeed());
                 lastSeed = world.getSeed();
                 engine.getTarget().getWorld().seed(lastSeed);
@@ -196,29 +183,20 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
             Iris.debug("Generated " + x + " " + z);
             loadLock.release();
             return c;
-        }
-
-        catch (WrongEngineBroException e)
-        {
+        } catch (WrongEngineBroException e) {
             Iris.warn("Trying to generate with a shut-down engine! Did you reload? Attempting to resolve this...");
 
-            try
-            {
+            try {
                 setupEngine();
                 Iris.success("Resolved! Should generate now!");
-            }
-
-            catch(Throwable fe)
-            {
+            } catch (Throwable fe) {
                 Iris.error("FATAL! Iris cannot generate in this world since it was reloaded! This will cause a crash, with missing chunks, so we're crashing right now!");
                 Bukkit.shutdown();
                 throw new RuntimeException();
             }
 
             return generateChunkData(world, ignored, x, z, biome);
-        }
-
-        catch (Throwable e) {
+        } catch (Throwable e) {
             loadLock.release();
             Iris.error("======================================");
             e.printStackTrace();

src/main/java/com/volmit/iris/engine/platform/HeadlessGenerator.java

@@ -19,7 +19,6 @@
 package com.volmit.iris.engine.platform;
 
 import com.volmit.iris.Iris;
-import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.pregenerator.PregenListener;
 import com.volmit.iris.core.pregenerator.PregenTask;
@@ -34,6 +33,7 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.documentation.RegionCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.nbt.mca.MCAFile;
 import com.volmit.iris.util.nbt.mca.MCAUtil;
 import com.volmit.iris.util.nbt.mca.NBTWorld;
@@ -56,12 +56,17 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
     private final NBTWorld writer;
     private final MultiBurst burst;
     private final Engine engine;
+    private final long rkey = RNG.r.lmax();
 
     public HeadlessGenerator(HeadlessWorld world) {
+        this(world, new IrisEngine(new EngineTarget(world.getWorld(), world.getDimension(), world.getDimension().getLoader()), world.isStudio()));
+    }
+
+    public HeadlessGenerator(HeadlessWorld world, Engine engine) {
+        this.engine = engine;
         this.world = world;
         burst = MultiBurst.burst;
         writer = new NBTWorld(world.getWorld().worldFolder());
-        engine = new IrisEngine(new EngineTarget(world.getWorld(), world.getDimension(), world.getDimension().getLoader()), isStudio());
     }
 
     @ChunkCoordinates
@@ -79,6 +84,7 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
             getEngine().generate(x * 16, z * 16,
                     Hunk.view((ChunkGenerator.ChunkData) tc), Hunk.view((ChunkGenerator.BiomeGrid) tc),
                     false);
+            chunk.cleanupPalettesAndBlockStates();
         } catch (Throwable e) {
             Iris.error("======================================");
             e.printStackTrace();
@@ -102,7 +108,7 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
     @RegionCoordinates
     public void generateRegion(int x, int z, PregenListener listener) {
         BurstExecutor e = burst.burst(1024);
-        MCAFile f = writer.getMCA(x, x);
+        MCAFile f = writer.getMCA(x, z);
         PregenTask.iterateRegion(x, z, (ii, jj) -> e.queue(() -> {
             if (listener != null) {
                 listener.onChunkGenerating(ii, jj);
@@ -132,7 +138,6 @@ public class HeadlessGenerator implements PlatformChunkGenerator {
     }
 
     public void close() {
-        getEngine().close();
         writer.close();
     }
 

src/main/java/com/volmit/iris/util/context/IrisContext.java

@@ -49,12 +49,10 @@ public class IrisContext {
     }
 
     public static void dereference() {
-        synchronized (context)
-        {
+        synchronized (context) {
             for (Thread i : context.k()) {
                 if (!i.isAlive() || context.get(i).engine.isClosed()) {
-                    if(context.get(i).engine.isClosed())
-                    {
+                    if (context.get(i).engine.isClosed()) {
                         Iris.debug("Dereferenced Context<Engine> " + i.getName() + " " + i.getId());
                     }
 

src/main/java/com/volmit/iris/util/data/B.java

@@ -21,7 +21,6 @@ package com.volmit.iris.util.data;
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.scheduling.ChronoLatch;
 import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
 import it.unimi.dsi.fastutil.ints.IntSet;
@@ -284,8 +283,7 @@ public class B {
             return Material.valueOf(bdx.trim().toUpperCase());
         } catch (Throwable e) {
             Iris.reportError(e);
-            if(clw.flip())
-            {
+            if (clw.flip()) {
                 Iris.warn("Unknown Material: " + bdx);
             }
             return null;
@@ -295,8 +293,7 @@ public class B {
     public static Material getMaterial(String bdx) {
         Material m = getMaterialOrNull(bdx);
 
-        if(m == null)
-        {
+        if (m == null) {
             return AIR_MATERIAL;
         }
 
@@ -313,8 +310,7 @@ public class B {
             BlockData bdx = parseBlockData(bd);
 
             if (bdx == null) {
-                if(clw.flip())
-                {
+                if (clw.flip()) {
                     Iris.warn("Unknown Block Data '" + bd + "'");
                 }
                 return AIR;
@@ -324,8 +320,7 @@ public class B {
         } catch (Throwable e) {
             Iris.reportError(e);
 
-            if(clw.flip())
-            {
+            if (clw.flip()) {
                 Iris.warn("Unknown Block Data '" + bdxf + "'");
             }
         }
@@ -363,8 +358,7 @@ public class B {
 
             return bx;
         } catch (Throwable e) {
-            if(clw.flip())
-            {
+            if (clw.flip()) {
                 Iris.warn("Unknown Block Data: " + ix);
             }
 

src/main/java/com/volmit/iris/util/data/IrisPackRepository.java

@@ -20,11 +20,9 @@ package com.volmit.iris.util.data;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.service.StudioSVC;
-import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.jobs.DownloadJob;
-import com.volmit.iris.util.scheduling.jobs.Job;
 import com.volmit.iris.util.scheduling.jobs.JobCollection;
 import com.volmit.iris.util.scheduling.jobs.SingleJob;
 import lombok.Builder;
@@ -111,8 +109,7 @@ public class IrisPackRepository {
     public void install(VolmitSender sender) throws MalformedURLException {
         File pack = Iris.instance.getDataFolder(StudioSVC.WORKSPACE_NAME, getRepo());
 
-        if(!pack.exists())
-        {
+        if (!pack.exists()) {
             File dl = new File(Iris.getTemp(), "dltk-" + UUID.randomUUID() + ".zip");
             File work = new File(Iris.getTemp(), "extk-" + UUID.randomUUID());
             new JobCollection(Form.capitalize(getRepo()),

src/main/java/com/volmit/iris/util/decree/DecreeParameter.java

@@ -44,18 +44,13 @@ public class DecreeParameter {
 
     public DecreeParameterHandler<?> getHandler() {
         return handlerCache.aquire(() -> {
-            try
-            {
-                if(param.customHandler().equals(DummyHandler.class))
-                {
+            try {
+                if (param.customHandler().equals(DummyHandler.class)) {
                     return DecreeSystem.getHandler(getType());
                 }
 
                 return param.customHandler().getConstructor().newInstance();
-            }
-
-            catch(Throwable e)
-            {
+            } catch (Throwable e) {
                 e.printStackTrace();
             }
 

src/main/java/com/volmit/iris/util/decree/DecreeParameterHandler.java

@@ -32,8 +32,7 @@ public interface DecreeParameterHandler<T> {
      */
     KList<T> getPossibilities();
 
-    default boolean isDummy()
-    {
+    default boolean isDummy() {
         return false;
     }
 

src/main/java/com/volmit/iris/util/decree/handlers/VectorHandler.java

@@ -25,7 +25,6 @@ import com.volmit.iris.util.decree.DecreeSystem;
 import com.volmit.iris.util.decree.exceptions.DecreeParsingException;
 import com.volmit.iris.util.decree.exceptions.DecreeWhichException;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.plugin.VolmitSender;
 import org.bukkit.FluidCollisionMode;
 import org.bukkit.entity.Player;

src/main/java/com/volmit/iris/util/decree/specialhandlers/DummyHandler.java

@@ -29,8 +29,7 @@ public class DummyHandler implements DecreeParameterHandler<Object> {
         return null;
     }
 
-    public boolean isDummy()
-    {
+    public boolean isDummy() {
         return true;
     }
 

src/main/java/com/volmit/iris/util/function/NastySupplier.java

@@ -16,21 +16,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.util.hunk.io;
+package com.volmit.iris.util.function;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-public class BooleanHunkIOAdapter extends PaletteHunkIOAdapter<Boolean> {
-
-    @Override
-    public void write(Boolean data, DataOutputStream dos) throws IOException {
-        dos.writeBoolean(data);
-    }
-
-    @Override
-    public Boolean read(DataInputStream din) throws IOException {
-        return din.readBoolean();
-    }
+public interface NastySupplier<T> {
+    T get() throws Throwable;
 }

src/main/java/com/volmit/iris/util/hunk/Hunk.java

@@ -21,14 +21,12 @@ package com.volmit.iris.util.hunk;
 import com.volmit.iris.engine.object.basic.IrisPosition;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.function.*;
-import com.volmit.iris.util.hunk.io.HunkIOAdapter;
 import com.volmit.iris.util.hunk.storage.*;
 import com.volmit.iris.util.hunk.view.*;
 import com.volmit.iris.util.interpolation.InterpolationMethod;
 import com.volmit.iris.util.interpolation.InterpolationMethod3D;
 import com.volmit.iris.util.interpolation.IrisInterpolation;
 import com.volmit.iris.util.math.BlockPosition;
-import com.volmit.iris.util.oldnbt.ByteArrayTag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.stream.interpolation.Interpolated;
@@ -38,9 +36,7 @@ import org.bukkit.block.data.BlockData;
 import org.bukkit.generator.ChunkGenerator.BiomeGrid;
 import org.bukkit.generator.ChunkGenerator.ChunkData;
 
-import java.io.File;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
@@ -229,18 +225,6 @@ public interface Hunk<T> {
         return count.get();
     }
 
-    default void write(OutputStream s, HunkIOAdapter<T> h) throws IOException {
-        h.write(this, s);
-    }
-
-    default ByteArrayTag writeByteArrayTag(HunkIOAdapter<T> h, String name) throws IOException {
-        return h.writeByteArrayTag(this, name);
-    }
-
-    default void write(File s, HunkIOAdapter<T> h) throws IOException {
-        h.write(this, s);
-    }
-
     default boolean isAtomic() {
         return false;
     }
@@ -1450,8 +1434,7 @@ public interface Hunk<T> {
         return false;
     }
 
-    default boolean contains(int x, int y, int z)
-    {
+    default boolean contains(int x, int y, int z) {
         return x < getWidth() && x >= 0 && y < getHeight() && y >= 0 && z < getDepth() && z >= 0;
     }
 }

src/main/java/com/volmit/iris/util/hunk/io/BasicHunkIOAdapter.java

@@ -1,81 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.function.Function3;
-import com.volmit.iris.util.hunk.Hunk;
-
-import java.io.*;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-public abstract class BasicHunkIOAdapter<T> implements HunkIOAdapter<T> {
-    @Override
-    public void write(Hunk<T> t, OutputStream out) throws IOException {
-        DataOutputStream dos = new DataOutputStream(out);
-        dos.writeShort(t.getWidth() + Short.MIN_VALUE);
-        dos.writeShort(t.getHeight() + Short.MIN_VALUE);
-        dos.writeShort(t.getDepth() + Short.MIN_VALUE);
-        dos.writeInt(t.getNonNullEntries() + Integer.MIN_VALUE);
-
-        AtomicBoolean failure = new AtomicBoolean(false);
-        t.iterate(0, (x, y, z, w) -> {
-            if (w != null) {
-                try {
-                    dos.writeShort(x + Short.MIN_VALUE);
-                    dos.writeShort(y + Short.MIN_VALUE);
-                    dos.writeShort(z + Short.MIN_VALUE);
-                    write(w, dos);
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                    failure.set(true);
-                }
-            }
-        });
-
-        dos.close();
-    }
-
-    @Override
-    public Hunk<T> read(Function3<Integer, Integer, Integer, Hunk<T>> factory, InputStream in) throws IOException {
-        DataInputStream din = new DataInputStream(in);
-        int w = din.readShort() - Short.MIN_VALUE;
-        int h = din.readShort() - Short.MIN_VALUE;
-        int d = din.readShort() - Short.MIN_VALUE;
-        int e = din.readInt() - Integer.MIN_VALUE;
-        Hunk<T> t = factory.apply(w, h, d);
-
-        for (int i = 0; i < e; i++) {
-            int x = din.readShort() - Short.MIN_VALUE;
-            int y = din.readShort() - Short.MIN_VALUE;
-            int z = din.readShort() - Short.MIN_VALUE;
-            T v = read(din);
-
-            if (v == null) {
-                throw new IOException("NULL VALUE AT " + x + " " + y + " " + z);
-            }
-
-            t.setRaw(x, y, z, v);
-        }
-
-        in.close();
-        return t;
-    }
-}

src/main/java/com/volmit/iris/util/hunk/io/HunkIOAdapter.java

@@ -1,56 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.util.data.IOAdapter;
-import com.volmit.iris.util.function.Function3;
-import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.io.CustomOutputStream;
-import com.volmit.iris.util.oldnbt.ByteArrayTag;
-
-import java.io.*;
-import java.util.zip.GZIPInputStream;
-import java.util.zip.GZIPOutputStream;
-
-public interface HunkIOAdapter<T> extends IOAdapter<T> {
-    void write(Hunk<T> t, OutputStream out) throws IOException;
-
-    Hunk<T> read(Function3<Integer, Integer, Integer, Hunk<T>> factory, InputStream in) throws IOException;
-
-    default void write(Hunk<T> t, File f) throws IOException {
-        f.getParentFile().mkdirs();
-        FileOutputStream fos = new FileOutputStream(f);
-        GZIPOutputStream gzo = new CustomOutputStream(fos, 6);
-        write(t, gzo);
-    }
-
-    default Hunk<T> read(Function3<Integer, Integer, Integer, Hunk<T>> factory, File f) throws IOException {
-        return read(factory, new GZIPInputStream(new FileInputStream(f)));
-    }
-
-    default Hunk<T> read(Function3<Integer, Integer, Integer, Hunk<T>> factory, ByteArrayTag f) throws IOException {
-        return read(factory, new ByteArrayInputStream(f.getValue()));
-    }
-
-    default ByteArrayTag writeByteArrayTag(Hunk<T> tHunk, String name) throws IOException {
-        ByteArrayOutputStream boas = new ByteArrayOutputStream();
-        write(tHunk, boas);
-        return new ByteArrayTag(name, boas.toByteArray());
-    }
-}

src/main/java/com/volmit/iris/util/hunk/io/HunkRegion.java

@@ -1,101 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.oldnbt.CompoundTag;
-import com.volmit.iris.util.oldnbt.NBTInputStream;
-import com.volmit.iris.util.oldnbt.NBTOutputStream;
-import com.volmit.iris.util.oldnbt.Tag;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.Map;
-
-@SuppressWarnings("SynchronizeOnNonFinalField")
-public class HunkRegion {
-    private final File folder;
-    private CompoundTag compound;
-    private final int x;
-    private final int z;
-
-    public HunkRegion(File folder, int x, int z, CompoundTag compound) {
-        this.compound = fix(compound);
-        this.folder = folder;
-        this.x = x;
-        this.z = z;
-        folder.mkdirs();
-    }
-
-    public HunkRegion(File folder, int x, int z) {
-        this(folder, x, z, new CompoundTag(x + "." + z, new KMap<>()));
-        File f = getFile();
-
-        if (f.exists()) {
-            try {
-                NBTInputStream in = new NBTInputStream(new FileInputStream(f));
-                compound = fix((CompoundTag) in.readTag());
-                in.close();
-            } catch (Throwable e) {
-                Iris.reportError(e);
-
-            }
-        }
-    }
-
-    public CompoundTag getCompound() {
-        return compound;
-    }
-
-    private CompoundTag fix(CompoundTag readTag) {
-        Map<String, Tag> v = readTag.getValue();
-
-        if (!(v instanceof KMap)) {
-            return new CompoundTag(readTag.getName(), new KMap<>(v));
-        }
-
-        return readTag;
-    }
-
-    public File getFile() {
-        return new File(folder, x + "." + z + ".dat");
-    }
-
-    public void save() throws IOException {
-        synchronized (compound) {
-            File f = getFile();
-            FileOutputStream fos = new FileOutputStream(f);
-            NBTOutputStream out = new NBTOutputStream(fos);
-            out.writeTag(compound);
-            out.close();
-        }
-    }
-
-    public int getX() {
-        return x;
-    }
-
-    public int getZ() {
-        return z;
-    }
-
-}

src/main/java/com/volmit/iris/util/hunk/io/HunkRegionSlice.java

@@ -1,262 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.engine.object.tile.TileData;
-import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.collection.KMap;
-import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.function.Function2;
-import com.volmit.iris.util.function.Function3;
-import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.math.M;
-import com.volmit.iris.util.math.Position2;
-import com.volmit.iris.util.oldnbt.ByteArrayTag;
-import com.volmit.iris.util.oldnbt.CompoundTag;
-import com.volmit.iris.util.oldnbt.Tag;
-import com.volmit.iris.util.parallel.MultiBurst;
-import org.bukkit.block.TileState;
-import org.bukkit.block.data.BlockData;
-
-import java.io.IOException;
-import java.util.concurrent.atomic.AtomicReference;
-
-public class HunkRegionSlice<T> {
-    public static final Function2<Integer, CompoundTag, HunkRegionSlice<BlockData>> BLOCKDATA = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new BlockDataHunkIOAdapter(), c, "blockdata");
-    public static final Function2<Integer, CompoundTag, HunkRegionSlice<TileData<? extends TileState>>> TILE = (h, c) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new TileDataHunkIOAdapter(), c, "tile");
-    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<String>> STRING = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new StringHunkIOAdapter(), c, t);
-    public static final Function3<Integer, CompoundTag, String, HunkRegionSlice<Boolean>> BOOLEAN = (h, c, t) -> new HunkRegionSlice<>(h, Hunk::newMappedHunk, new BooleanHunkIOAdapter(), c, t);
-    private final Function3<Integer, Integer, Integer, Hunk<T>> factory;
-    private final HunkIOAdapter<T> adapter;
-    private final CompoundTag compound;
-    private final String key;
-    private final KMap<Position2, Hunk<T>> loadedChunks;
-    private final KMap<Position2, Long> lastUse;
-    private final KSet<Position2> save;
-    private final int height;
-
-    public HunkRegionSlice(int height, Function3<Integer, Integer, Integer, Hunk<T>> factory, HunkIOAdapter<T> adapter, CompoundTag compound, String key) {
-        this.height = height;
-        this.loadedChunks = new KMap<>();
-        this.factory = factory;
-        this.adapter = adapter;
-        this.compound = compound;
-        this.save = new KSet<>();
-        this.key = key;
-        this.lastUse = new KMap<>();
-    }
-
-    public synchronized int cleanup(long t) {
-        int v = 0;
-        if (loadedChunks.size() != lastUse.size()) {
-            Iris.warn("Incorrect chunk use counts in " + key + " region slice.");
-
-            for (Position2 i : lastUse.k()) {
-                if (!loadedChunks.containsKey(i)) {
-                    Iris.warn("  Missing LoadChunkKey " + i);
-                }
-            }
-        }
-
-        for (Position2 i : lastUse.k()) {
-            Long l = lastUse.get(i);
-            if (l == null || M.ms() - l > t) {
-                v++;
-                MultiBurst.burst.lazy(() -> {
-                    unload(i.getX(), i.getZ());
-                });
-            }
-        }
-
-        return v;
-    }
-
-    public synchronized void clear() {
-        for (String i : new KList<>(compound.getValue().keySet())) {
-            if (i.startsWith(key + ".")) {
-                compound.getValue().remove(i);
-            }
-        }
-    }
-
-    public synchronized void save(MultiBurst burst) {
-
-        try {
-            for (Position2 i : save.copy()) {
-                if (i == null) {
-                    continue;
-                }
-
-                save(i.getX(), i.getZ());
-
-                try {
-                    save.remove(i);
-                } catch (Throwable eer) {
-                    Iris.reportError(eer);
-                }
-            }
-        } catch (Throwable ee) {
-            Iris.reportError(ee);
-        }
-    }
-
-    public boolean contains(int x, int z) {
-        return compound.getValue().containsKey(key(x, z));
-    }
-
-    public void delete(int x, int z) {
-        compound.getValue().remove(key(x, z));
-    }
-
-    public Hunk<T> read(int x, int z) throws IOException {
-        AtomicReference<IOException> e = new AtomicReference<>();
-        Hunk<T> xt = null;
-
-        Tag t = compound.getValue().get(key(x, z));
-
-        if ((t instanceof ByteArrayTag)) {
-            try {
-                xt = adapter.read(factory, (ByteArrayTag) t);
-            } catch (IOException xe) {
-                Iris.reportError(xe);
-                e.set(xe);
-            }
-        }
-
-        if (xt != null) {
-            return xt;
-        }
-
-        if (e.get() != null) {
-            throw e.get();
-        }
-
-        return null;
-    }
-
-    public void write(Hunk<T> hunk, int x, int z) throws IOException {
-        compound.getValue().put(key(x, z), hunk.writeByteArrayTag(adapter, key(x, z)));
-    }
-
-    public synchronized int unloadAll() {
-        int v = 0;
-        for (Position2 i : loadedChunks.k()) {
-            unload(i.getX(), i.getZ());
-            v++;
-        }
-
-        save.clear();
-        loadedChunks.clear();
-        lastUse.clear();
-        return v;
-    }
-
-    public void save(Hunk<T> region, int x, int z) {
-        try {
-            write(region, x, z);
-        } catch (IOException e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-        }
-    }
-
-    public boolean isLoaded(int x, int z) {
-        return loadedChunks.containsKey(new Position2(x, z));
-    }
-
-    public void save(int x, int z) {
-        if (isLoaded(x, z)) {
-            save(get(x, z), x, z);
-        }
-    }
-
-    public void unload(int x, int z) {
-        Position2 key = new Position2(x, z);
-        if (isLoaded(x, z)) {
-            if (save.contains(key)) {
-                save(x, z);
-                save.remove(key);
-            }
-
-            lastUse.remove(key);
-            loadedChunks.remove(key);
-        }
-    }
-
-    public Hunk<T> load(int x, int z) {
-        if (isLoaded(x, z)) {
-            return loadedChunks.get(new Position2(x, z));
-        }
-
-        Hunk<T> v = null;
-
-        if (contains(x, z)) {
-            try {
-                v = read(x, z);
-            } catch (IOException e) {
-                Iris.reportError(e);
-                e.printStackTrace();
-            }
-        }
-
-        if (v == null) {
-            v = factory.apply(16, height, 16);
-        }
-
-        loadedChunks.put(new Position2(x, z), v);
-
-        return v;
-    }
-
-    public Hunk<T> get(int x, int z) {
-        Position2 key = new Position2(x, z);
-
-        Hunk<T> c = loadedChunks.get(key);
-
-        if (c == null) {
-            c = load(x, z);
-        }
-
-        lastUse.put(new Position2(x, z), M.ms());
-
-        return c;
-    }
-
-    public Hunk<T> getR(int x, int z) {
-        return get(x, z).readOnly();
-    }
-
-    public Hunk<T> getRW(int x, int z) {
-        save.add(new Position2(x, z));
-        return get(x, z);
-    }
-
-    private String key(int x, int z) {
-        if (x < 0 || x >= 32 || z < 0 || z >= 32) {
-            throw new IndexOutOfBoundsException("The chunk " + x + " " + z + " is out of bounds max is 31x31");
-        }
-
-        return key + "." + x + "." + z;
-    }
-
-    public int getLoadCount() {
-        return loadedChunks.size();
-    }
-}

src/main/java/com/volmit/iris/util/hunk/io/PaletteHunkIOAdapter.java

@@ -1,97 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.data.DataPalette;
-import com.volmit.iris.util.function.Function3;
-import com.volmit.iris.util.hunk.Hunk;
-
-import java.io.*;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public abstract class PaletteHunkIOAdapter<T> implements HunkIOAdapter<T> {
-    @Override
-    public void write(Hunk<T> t, OutputStream out) throws IOException {
-        DataOutputStream dos = new DataOutputStream(out);
-        dos.writeShort(t.getWidth() + Short.MIN_VALUE);
-        dos.writeShort(t.getHeight() + Short.MIN_VALUE);
-        dos.writeShort(t.getDepth() + Short.MIN_VALUE);
-        AtomicInteger nonNull = new AtomicInteger(0);
-        DataPalette<T> palette = new DataPalette<>();
-
-        t.iterateSync((x, y, z, w) -> {
-            if (w != null) {
-                palette.getIndex(w);
-                nonNull.getAndAdd(1);
-            }
-        });
-
-        palette.write(this, dos);
-        dos.writeInt(nonNull.get() + Integer.MIN_VALUE);
-        AtomicBoolean failure = new AtomicBoolean(false);
-        t.iterateSync((x, y, z, w) -> {
-            if (w != null) {
-                try {
-                    dos.writeShort(x + Short.MIN_VALUE);
-                    dos.writeShort(y + Short.MIN_VALUE);
-                    dos.writeShort(z + Short.MIN_VALUE);
-                    dos.writeShort(palette.getIndex(w) + Short.MIN_VALUE);
-                } catch (Throwable e) {
-                    Iris.reportError(e);
-                    e.printStackTrace();
-                    failure.set(true);
-                }
-            }
-        });
-
-        dos.close();
-    }
-
-    @Override
-    public Hunk<T> read(Function3<Integer, Integer, Integer, Hunk<T>> factory, InputStream in) throws IOException {
-        DataInputStream din = new DataInputStream(in);
-        int w = din.readShort() - Short.MIN_VALUE;
-        int h = din.readShort() - Short.MIN_VALUE;
-        int d = din.readShort() - Short.MIN_VALUE;
-        DataPalette<T> palette = DataPalette.getPalette(this, din);
-        int e = din.readInt() - Integer.MIN_VALUE;
-        Hunk<T> t = factory.apply(w, h, d);
-
-        for (int i = 0; i < e; i++) {
-            int x = din.readShort() - Short.MIN_VALUE;
-            int y = din.readShort() - Short.MIN_VALUE;
-            int z = din.readShort() - Short.MIN_VALUE;
-            int vf = din.readShort() - Short.MIN_VALUE;
-
-            T v = null;
-            if (palette.getPalette().hasIndex(vf)) {
-                v = palette.getPalette().get(vf);
-            }
-
-            if (v != null) {
-                t.setRaw(x, y, z, v);
-            }
-        }
-
-        in.close();
-        return t;
-    }
-}

src/main/java/com/volmit/iris/util/hunk/io/TileDataHunkIOAdapter.java

@@ -1,45 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2021 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.hunk.io;
-
-import com.volmit.iris.Iris;
-import com.volmit.iris.engine.object.tile.TileData;
-import org.bukkit.block.TileState;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-public class TileDataHunkIOAdapter extends PaletteHunkIOAdapter<TileData<? extends TileState>> {
-    @Override
-    public void write(TileData<? extends TileState> data, DataOutputStream dos) throws IOException {
-        data.toBinary(dos);
-    }
-
-    @Override
-    public TileData<? extends TileState> read(DataInputStream din) throws IOException {
-        try {
-            return TileData.read(din);
-        } catch (Throwable e) {
-            Iris.reportError(e);
-            e.printStackTrace();
-            throw new IOException();
-        }
-    }
-}

src/main/java/com/volmit/iris/util/hunk/storage/MappedSyncHunk.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.util.hunk.storage;
 
-import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.function.Consumer4;
 import com.volmit.iris.util.function.Consumer4IO;
 import com.volmit.iris.util.hunk.Hunk;
@@ -49,8 +48,7 @@ public class MappedSyncHunk<T> extends StorageHunk<T> implements Hunk<T> {
     }
 
     public boolean isEmpty() {
-        synchronized(data)
-        {
+        synchronized (data) {
             return data.isEmpty();
         }
     }
@@ -73,8 +71,7 @@ public class MappedSyncHunk<T> extends StorageHunk<T> implements Hunk<T> {
 
     @Override
     public synchronized Hunk<T> iterateSync(Consumer4<Integer, Integer, Integer, T> c) {
-        synchronized(data)
-        {
+        synchronized (data) {
             int idx, z;
 
             for (Map.Entry<Integer, T> g : data.entrySet()) {
@@ -90,8 +87,7 @@ public class MappedSyncHunk<T> extends StorageHunk<T> implements Hunk<T> {
 
     @Override
     public synchronized Hunk<T> iterateSyncIO(Consumer4IO<Integer, Integer, Integer, T> c) throws IOException {
-        synchronized(data)
-        {
+        synchronized (data) {
             int idx, z;
 
             for (Map.Entry<Integer, T> g : data.entrySet()) {
@@ -107,16 +103,14 @@ public class MappedSyncHunk<T> extends StorageHunk<T> implements Hunk<T> {
 
     @Override
     public void empty(T b) {
-        synchronized(data)
-        {
+        synchronized (data) {
             data.clear();
         }
     }
 
     @Override
     public T getRaw(int x, int y, int z) {
-        synchronized(data)
-        {
+        synchronized (data) {
             return data.get(index(x, y, z));
         }
     }

src/main/java/com/volmit/iris/util/mantle/Mantle.java

@@ -45,7 +45,6 @@ import org.bukkit.util.Vector;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
@@ -90,6 +89,7 @@ public class Mantle {
 
     /**
      * Raise a flag if it is lowered currently, If the flag was raised, execute the runnable
+     *
      * @param x    the chunk x
      * @param z    the chunk z
      * @param flag the flag to raise
@@ -106,19 +106,20 @@ public class Mantle {
     /**
      * Obtain a cached writer which only contains cached chunks.
      * This avoids locking on regions when writing to lots of chunks
+     *
      * @param x      the x chunk
      * @param z      the z chunk
      * @param radius the radius chunks
      * @return the writer
      */
     @ChunkCoordinates
-    public MantleWriter write(EngineMantle engineMantle, int x, int z, int radius)
-    {
+    public MantleWriter write(EngineMantle engineMantle, int x, int z, int radius) {
         return new MantleWriter(engineMantle, this, x, z, radius);
     }
 
     /**
      * Lower a flag if it is raised. If the flag was lowered (meaning it was previously raised), execute the runnable
+     *
      * @param x    the chunk x
      * @param z    the chunk z
      * @param flag the flag to lower
@@ -133,13 +134,13 @@ public class Mantle {
     }
 
     @ChunkCoordinates
-    public MantleChunk getChunk(int x, int z)
-    {
+    public MantleChunk getChunk(int x, int z) {
         return get(x >> 5, z >> 5).getOrCreate(x & 31, z & 31);
     }
 
     /**
      * Flag or unflag a chunk
+     *
      * @param x       the chunk x
      * @param z       the chunk z
      * @param flag    the flag
@@ -152,19 +153,20 @@ public class Mantle {
 
     /**
      * Check very quickly if a tectonic plate exists via cached or the file system
+     *
      * @param x the x region coordinate
      * @param z the z region coordinate
      * @return true if it exists
      */
     @RegionCoordinates
-    public boolean hasTectonicPlate(int x, int z)
-    {
+    public boolean hasTectonicPlate(int x, int z) {
         Long k = key(x, z);
         return loadedRegions.containsKey(k) || fileForRegion(dataFolder, k).exists();
     }
 
     /**
      * Iterate data in a chunk
+     *
      * @param x        the chunk x
      * @param z        the chunk z
      * @param type     the type of data to iterate
@@ -173,8 +175,7 @@ public class Mantle {
      */
     @ChunkCoordinates
     public <T> void iterateChunk(int x, int z, Class<T> type, Consumer4<Integer, Integer, Integer, T> iterator) {
-        if(!hasTectonicPlate(x >> 5, z >> 5))
-        {
+        if (!hasTectonicPlate(x >> 5, z >> 5)) {
             return;
         }
 
@@ -183,6 +184,7 @@ public class Mantle {
 
     /**
      * Does this chunk have a flag on it?
+     *
      * @param x    the x
      * @param z    the z
      * @param flag the flag to test
@@ -190,8 +192,7 @@ public class Mantle {
      */
     @ChunkCoordinates
     public boolean hasFlag(int x, int z, MantleFlag flag) {
-        if(!hasTectonicPlate(x >> 5, z >> 5))
-        {
+        if (!hasTectonicPlate(x >> 5, z >> 5)) {
             return false;
         }
 
@@ -222,14 +223,10 @@ public class Mantle {
             return;
         }
 
-        if(t instanceof IrisFeaturePositional)
-        {
+        if (t instanceof IrisFeaturePositional) {
             get((x >> 4) >> 5, (z >> 4) >> 5)
                     .getOrCreate((x >> 4) & 31, (z >> 4) & 31).addFeature((IrisFeaturePositional) t);
-        }
-
-        else
-        {
+        } else {
             Matter matter = get((x >> 4) >> 5, (z >> 4) >> 5)
                     .getOrCreate((x >> 4) & 31, (z >> 4) & 31)
                     .getOrCreate(y >> 4);
@@ -260,8 +257,7 @@ public class Mantle {
             throw new RuntimeException("The Mantle is closed");
         }
 
-        if(!hasTectonicPlate((x >> 4) >> 5, (z >> 4) >> 5))
-        {
+        if (!hasTectonicPlate((x >> 4) >> 5, (z >> 4) >> 5)) {
             return null;
         }
 
@@ -277,10 +273,10 @@ public class Mantle {
 
     /**
      * Is this mantle closed
+     *
      * @return true if it is
      */
-    public boolean isClosed()
-    {
+    public boolean isClosed() {
         return closed.get();
     }
 
@@ -307,13 +303,9 @@ public class Mantle {
             });
         }
 
-        try
-        {
+        try {
             b.complete();
-        }
-
-        catch(Throwable e)
-        {
+        } catch (Throwable e) {
             Iris.reportError(e);
         }
 
@@ -457,6 +449,7 @@ public class Mantle {
 
     /**
      * Get the file for a region
+     *
      * @param folder the folder
      * @param x      the x coord
      * @param z      the z coord
@@ -468,14 +461,14 @@ public class Mantle {
 
     /**
      * Get the file for the given region
+     *
      * @param folder the data folder
      * @param key    the region key
      * @return the file
      */
     public static File fileForRegion(File folder, Long key) {
         File f = new File(folder, "p." + key + ".ttp");
-        if(!f.getParentFile().exists())
-        {
+        if (!f.getParentFile().exists()) {
             f.getParentFile().mkdirs();
         }
         return f;
@@ -483,6 +476,7 @@ public class Mantle {
 
     /**
      * Get the long value representing a chunk or region coordinate
+     *
      * @param x the x
      * @param z the z
      * @return the value
@@ -497,6 +491,7 @@ public class Mantle {
 
     /**
      * Set a sphere into the mantle
+     *
      * @param cx     the center x
      * @param cy     the center y
      * @param cz     the center z
@@ -505,13 +500,13 @@ public class Mantle {
      * @param data   the data to set
      * @param <T>    the type of data to apply to the mantle
      */
-    public <T> void setSphere(int cx, int cy, int cz, double radius, boolean fill, T data)
-    {
+    public <T> void setSphere(int cx, int cy, int cz, double radius, boolean fill, T data) {
         setElipsoid(cx, cy, cz, radius, radius, radius, fill, data);
     }
 
     /**
      * Set an elipsoid into the mantle
+     *
      * @param cx   the center x
      * @param cy   the center y
      * @param cz   the center z
@@ -522,8 +517,7 @@ public class Mantle {
      * @param data the data to set
      * @param <T>  the type of data to apply to the mantle
      */
-    public <T> void setElipsoid(int cx, int cy, int cz, double rx, double ry, double rz, boolean fill, T data)
-    {
+    public <T> void setElipsoid(int cx, int cy, int cz, double rx, double ry, double rz, boolean fill, T data) {
         rx += 0.5;
         ry += 0.5;
         rz += 0.5;
@@ -535,11 +529,13 @@ public class Mantle {
         final int ceilRadiusZ = (int) Math.ceil(rz);
         double nextXn = 0;
 
-        forX: for (int x = 0; x <= ceilRadiusX; ++x) {
+        forX:
+        for (int x = 0; x <= ceilRadiusX; ++x) {
             final double xn = nextXn;
             nextXn = (x + 1) * invRadiusX;
             double nextYn = 0;
-            forY: for (int y = 0; y <= ceilRadiusY; ++y) {
+            forY:
+            for (int y = 0; y <= ceilRadiusY; ++y) {
                 final double yn = nextYn;
                 nextYn = (y + 1) * invRadiusY;
                 double nextZn = 0;
@@ -580,6 +576,7 @@ public class Mantle {
 
     /**
      * Set a cuboid of data in the mantle
+     *
      * @param x1   the min x
      * @param y1   the min y
      * @param z1   the min z
@@ -589,16 +586,12 @@ public class Mantle {
      * @param data the data to set
      * @param <T>  the type of data to apply to the mantle
      */
-    public <T> void setCuboid(int x1, int y1, int z1, int x2, int y2, int z2, T data)
-    {
+    public <T> void setCuboid(int x1, int y1, int z1, int x2, int y2, int z2, T data) {
         int j, k;
 
-        for(int i = x1; i <= x2; i++)
-        {
-            for(j = x1; j <= x2; j++)
-            {
-                for(k = x1; k <= x2; k++)
-                {
+        for (int i = x1; i <= x2; i++) {
+            for (j = x1; j <= x2; j++) {
+                for (k = x1; k <= x2; k++) {
                     set(i, j, k, data);
                 }
             }
@@ -607,6 +600,7 @@ public class Mantle {
 
     /**
      * Set a pyramid of data in the mantle
+     *
      * @param cx     the center x
      * @param cy     the base y
      * @param cz     the center z
@@ -636,6 +630,7 @@ public class Mantle {
 
     /**
      * Set a 3d tube spline interpolated with Kochanek Bartels
+     *
      * @param nodevectors the vector points
      * @param radius      the radius
      * @param filled      if it should be filled or hollow
@@ -647,6 +642,7 @@ public class Mantle {
 
     /**
      * Set a 3d tube spline interpolated with Kochanek Bartels
+     *
      * @param nodevectors the spline points
      * @param tension     the tension 0
      * @param bias        the bias 0
@@ -687,6 +683,7 @@ public class Mantle {
 
     /**
      * Set a 3d line
+     *
      * @param a      the first point
      * @param b      the second point
      * @param radius the radius
@@ -694,13 +691,13 @@ public class Mantle {
      * @param data   the data
      * @param <T>    the type of data to apply to the mantle
      */
-    public <T> void setLine(IrisPosition a, IrisPosition b, double radius, boolean filled, T data)
-    {
+    public <T> void setLine(IrisPosition a, IrisPosition b, double radius, boolean filled, T data) {
         setLine(ImmutableList.of(a, b), radius, filled, data);
     }
 
     /**
      * Set lines for points
+     *
      * @param vectors the points
      * @param radius  the radius
      * @param filled  hollow or filled?
@@ -770,6 +767,7 @@ public class Mantle {
 
     /**
      * Set a cylinder in the mantle
+     *
      * @param cx     the center x
      * @param cy     the base y
      * @param cz     the center z
@@ -784,6 +782,7 @@ public class Mantle {
 
     /**
      * Set a cylinder in the mantle
+     *
      * @param cx      the center x
      * @param cy      the base y
      * @param cz      the center z
@@ -817,7 +816,8 @@ public class Mantle {
         final int ceilRadiusZ = (int) Math.ceil(radiusZ);
         double nextXn = 0;
 
-        forX: for (int x = 0; x <= ceilRadiusX; ++x) {
+        forX:
+        for (int x = 0; x <= ceilRadiusX; ++x) {
             final double xn = nextXn;
             nextXn = (x + 1) * invRadiusX;
             double nextZn = 0;
@@ -850,23 +850,18 @@ public class Mantle {
         }
     }
 
-    public <T> void set(IrisPosition pos, T data)
-    {
+    public <T> void set(IrisPosition pos, T data) {
         set(pos.getX(), pos.getY(), pos.getZ(), data);
     }
 
-    public <T> void set(List<IrisPosition> positions, T data)
-    {
-        for(IrisPosition i : positions)
-        {
+    public <T> void set(List<IrisPosition> positions, T data) {
+        for (IrisPosition i : positions) {
             set(i, data);
         }
     }
 
-    public <T> void set(Set<IrisPosition> positions, T data)
-    {
-        for(IrisPosition i : positions)
-        {
+    public <T> void set(Set<IrisPosition> positions, T data) {
+        for (IrisPosition i : positions) {
             set(i, data);
         }
     }

src/main/java/com/volmit/iris/util/mantle/MantleChunk.java

@@ -19,15 +19,12 @@
 package com.volmit.iris.util.mantle;
 
 import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
-import com.volmit.iris.util.data.Varint;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.function.Consumer4;
 import com.volmit.iris.util.matter.IrisMatter;
 import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.matter.MatterSlice;
 import com.volmit.iris.util.matter.slices.ZoneMatter;
-import com.volmit.iris.util.parallel.BurstExecutor;
-import com.volmit.iris.util.parallel.MultiBurst;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -87,8 +84,7 @@ public class MantleChunk {
 
         short v = din.readShort();
 
-        for(int i = 0; i < v; i++)
-        {
+        for (int i = 0; i < v; i++) {
             features.add(zm.readNode(din));
         }
     }
@@ -187,8 +183,7 @@ public class MantleChunk {
 
         dos.writeShort(features.size());
 
-        for(IrisFeaturePositional i : features)
-        {
+        for (IrisFeaturePositional i : features) {
             zm.writeNode(i, dos);
         }
     }

src/main/java/com/volmit/iris/util/mantle/TectonicPlate.java

@@ -23,7 +23,6 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.hunk.storage.ArrayHunk;
 import com.volmit.iris.util.scheduling.PrecisionStopwatch;
 
 import java.io.*;

src/main/java/com/volmit/iris/util/math/MathHelper.java

@@ -18,45 +18,60 @@
 
 package com.volmit.iris.util.math;
 
+import net.minecraft.SystemUtils;
+import net.minecraft.core.BaseBlockPosition;
+import net.minecraft.world.phys.AxisAlignedBB;
+import net.minecraft.world.phys.Vec3D;
+import org.bukkit.craftbukkit.libs.org.apache.commons.lang3.math.NumberUtils;
+
 import java.util.Random;
 import java.util.UUID;
 import java.util.function.Consumer;
 import java.util.function.IntPredicate;
 
 public class MathHelper {
-    public static final float a = MathHelper.c(2.0f);
-    private static final float[] b = (float[]) a((Object) new float[65536], var0 ->
-    {
-        for (int var1 = 0; var1 < ((float[]) var0).length; ++var1) {
-            ((float[]) var0)[var1] = (float) Math.sin((double) var1 * 3.141592653589793 * 2.0 / 65536.0);
+    private static final int h = 1024;
+    private static final float i = 1024.0F;
+    private static final long j = 61440L;
+    private static final long k = 16384L;
+    private static final long l = -4611686018427387904L;
+    private static final long m = -9223372036854775808L;
+    public static final float a = 3.1415927F;
+    public static final float b = 1.5707964F;
+    public static final float c = 6.2831855F;
+    public static final float d = 0.017453292F;
+    public static final float e = 57.295776F;
+    public static final float f = 1.0E-5F;
+    public static final float g = c(2.0F);
+    private static final float n = 10430.378F;
+    private static final float[] o = (float[]) SystemUtils.a(new float[65536], (var0x) -> {
+        for (int var1 = 0; var1 < var0x.length; ++var1) {
+            var0x[var1] = (float) Math.sin((double) var1 * 3.141592653589793D * 2.0D / 65536.0D);
         }
+
     });
+    private static final Random p = new Random();
+    private static final int[] q = new int[]{0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15, 25, 17, 4, 8, 31, 27, 13, 23, 21, 19, 16, 7, 26, 12, 18, 6, 11, 5, 10, 9};
+    private static final double r = 0.16666666666666666D;
+    private static final int s = 8;
+    private static final int t = 257;
+    private static final double u = Double.longBitsToDouble(4805340802404319232L);
+    private static final double[] v = new double[257];
+    private static final double[] w = new double[257];
 
-    public static <T> T a(T var0, Consumer<T> var1) {
-        var1.accept(var0);
-        return var0;
+    public MathHelper() {
     }
 
-    private static final Random c = new Random();
-    private static final int[] d = new int[]{0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15, 25, 17, 4, 8, 31, 27, 13, 23, 21, 19, 16, 7, 26, 12, 18, 6, 11, 5, 10, 9};
-    private static final double e = Double.longBitsToDouble(4805340802404319232L);
-    private static final double[] f = new double[257];
-    private static final double[] g = new double[257];
-
     public static float sin(float var0) {
-        return b[(int) (var0 * 10430.378f) & 65535];
+        return o[(int) (var0 * 10430.378F) & '\uffff'];
     }
 
     public static float cos(float var0) {
-        return b[(int) (var0 * 10430.378f + 16384.0f) & 65535];
+        return o[(int) (var0 * 10430.378F + 16384.0F) & '\uffff'];
     }
 
     public static float c(float var0) {
-        return (float) Math.sqrt(var0);
-    }
-
-    public static float sqrt(double var0) {
-        return (float) Math.sqrt(var0);
+        return (float) Math.sqrt((double) var0);
     }
 
     public static int d(float var0) {
@@ -64,16 +79,24 @@ public class MathHelper {
         return var0 < (float) var1 ? var1 - 1 : var1;
     }
 
+    public static int a(double var0) {
+        return (int) (var0 + 1024.0D) - 1024;
+    }
+
     public static int floor(double var0) {
         int var2 = (int) var0;
         return var0 < (double) var2 ? var2 - 1 : var2;
     }
 
-    public static long d(double var0) {
+    public static long c(double var0) {
         long var2 = (long) var0;
         return var0 < (double) var2 ? var2 - 1L : var2;
     }
 
+    public static int d(double var0) {
+        return (int) (var0 >= 0.0D ? var0 : -var0 + 1.0D);
+    }
+
     public static float e(float var0) {
         return Math.abs(var0);
     }
@@ -87,50 +110,77 @@ public class MathHelper {
         return var0 > (float) var1 ? var1 + 1 : var1;
     }
 
-    public static int f(double var0) {
+    public static int e(double var0) {
         int var2 = (int) var0;
         return var0 > (double) var2 ? var2 + 1 : var2;
     }
 
+    public static byte a(byte var0, byte var1, byte var2) {
+        if (var0 < var1) {
+            return var1;
+        } else {
+            return var0 > var2 ? var2 : var0;
+        }
+    }
+
     public static int clamp(int var0, int var1, int var2) {
         if (var0 < var1) {
             return var1;
+        } else {
+            return var0 > var2 ? var2 : var0;
+        }
+    }
+
+    public static long a(long var0, long var2, long var4) {
+        if (var0 < var2) {
+            return var2;
+        } else {
+            return var0 > var4 ? var4 : var0;
         }
-        return Math.min(var0, var2);
     }
 
     public static float a(float var0, float var1, float var2) {
         if (var0 < var1) {
             return var1;
+        } else {
+            return var0 > var2 ? var2 : var0;
         }
-        return Math.min(var0, var2);
     }
 
     public static double a(double var0, double var2, double var4) {
         if (var0 < var2) {
             return var2;
+        } else {
+            return var0 > var4 ? var4 : var0;
         }
-        return Math.min(var0, var4);
     }
 
     public static double b(double var0, double var2, double var4) {
-        if (var4 < 0.0) {
+        if (var4 < 0.0D) {
             return var0;
+        } else {
+            return var4 > 1.0D ? var2 : d(var4, var0, var2);
         }
-        if (var4 > 1.0) {
-            return var2;
     }
-        return MathHelper.d(var4, var0, var2);
+
+    public static float b(float var0, float var1, float var2) {
+        if (var2 < 0.0F) {
+            return var0;
+        } else {
+            return var2 > 1.0F ? var1 : h(var2, var0, var1);
+        }
     }
 
     public static double a(double var0, double var2) {
-        if (var0 < 0.0) {
+        if (var0 < 0.0D) {
             var0 = -var0;
         }
-        if (var2 < 0.0) {
+
+        if (var2 < 0.0D) {
             var2 = -var2;
         }
-        return Math.max(var0, var2);
+
+        return var0 > var2 ? var0 : var2;
     }
 
     public static int a(int var0, int var1) {
@@ -138,89 +188,131 @@ public class MathHelper {
     }
 
     public static int nextInt(Random var0, int var1, int var2) {
-        if (var1 >= var2) {
-            return var1;
-        }
-        return var0.nextInt(var2 - var1 + 1) + var1;
+        return var1 >= var2 ? var1 : var0.nextInt(var2 - var1 + 1) + var1;
     }
 
     public static float a(Random var0, float var1, float var2) {
-        if (var1 >= var2) {
-            return var1;
-        }
-        return var0.nextFloat() * (var2 - var1) + var1;
+        return var1 >= var2 ? var1 : var0.nextFloat() * (var2 - var1) + var1;
     }
 
     public static double a(Random var0, double var1, double var3) {
-        if (var1 >= var3) {
-            return var1;
-        }
-        return var0.nextDouble() * (var3 - var1) + var1;
+        return var1 >= var3 ? var1 : var0.nextDouble() * (var3 - var1) + var1;
     }
 
     public static double a(long[] var0) {
         long var1 = 0L;
-        for (long var6 : var0) {
+        long[] var3 = var0;
+        int var4 = var0.length;
+
+        for (int var5 = 0; var5 < var4; ++var5) {
+            long var6 = var3[var5];
             var1 += var6;
         }
+
         return (double) var1 / (double) var0.length;
     }
 
+    public static boolean a(float var0, float var1) {
+        return Math.abs(var1 - var0) < 1.0E-5F;
+    }
+
     public static boolean b(double var0, double var2) {
-        return Math.abs(var2 - var0) < 9.999999747378752E-6;
+        return Math.abs(var2 - var0) < 9.999999747378752E-6D;
     }
 
     public static int b(int var0, int var1) {
         return Math.floorMod(var0, var1);
     }
 
-    public static float g(float var0) {
-        float var1 = var0 % 360.0f;
-        if (var1 >= 180.0f) {
-            var1 -= 360.0f;
+    public static float b(float var0, float var1) {
+        return (var0 % var1 + var1) % var1;
     }
-        if (var1 < -180.0f) {
-            var1 += 360.0f;
+
+    public static double c(double var0, double var2) {
+        return (var0 % var2 + var2) % var2;
     }
+
+    public static int b(int var0) {
+        int var1 = var0 % 360;
+        if (var1 >= 180) {
+            var1 -= 360;
+        }
+
+        if (var1 < -180) {
+            var1 += 360;
+        }
+
         return var1;
     }
 
-    public static double g(double var0) {
-        double var2 = var0 % 360.0;
-        if (var2 >= 180.0) {
-            var2 -= 360.0;
+    public static float g(float var0) {
+        float var1 = var0 % 360.0F;
+        if (var1 >= 180.0F) {
+            var1 -= 360.0F;
         }
-        if (var2 < -180.0) {
-            var2 += 360.0;
+
+        if (var1 < -180.0F) {
+            var1 += 360.0F;
         }
+
+        return var1;
+    }
+
+    public static double f(double var0) {
+        double var2 = var0 % 360.0D;
+        if (var2 >= 180.0D) {
+            var2 -= 360.0D;
+        }
+
+        if (var2 < -180.0D) {
+            var2 += 360.0D;
+        }
+
         return var2;
     }
 
     public static float c(float var0, float var1) {
-        return MathHelper.g(var1 - var0);
+        return g(var1 - var0);
     }
 
     public static float d(float var0, float var1) {
-        return MathHelper.e(MathHelper.c(var0, var1));
-    }
-
-    public static float b(float var0, float var1, float var2) {
-        float var3 = MathHelper.c(var0, var1);
-        float var4 = MathHelper.a(var3, -var2, var2);
-        return var1 - var4;
+        return e(c(var0, var1));
     }
 
     public static float c(float var0, float var1, float var2) {
-        var2 = MathHelper.e(var2);
-        if (var0 < var1) {
-            return MathHelper.a(var0 + var2, var0, var1);
-        }
-        return MathHelper.a(var0 - var2, var1, var0);
+        float var3 = c(var0, var1);
+        float var4 = a(var3, -var2, var2);
+        return var1 - var4;
     }
 
     public static float d(float var0, float var1, float var2) {
-        float var3 = MathHelper.c(var0, var1);
-        return MathHelper.c(var0, var0 + var3, var2);
+        var2 = e(var2);
+        return var0 < var1 ? a(var0 + var2, var0, var1) : a(var0 - var2, var1, var0);
+    }
+
+    public static float e(float var0, float var1, float var2) {
+        float var3 = c(var0, var1);
+        return d(var0, var0 + var3, var2);
+    }
+
+    public static int a(String var0, int var1) {
+        return NumberUtils.toInt(var0, var1);
+    }
+
+    public static int a(String var0, int var1, int var2) {
+        return Math.max(var2, a(var0, var1));
+    }
+
+    public static double a(String var0, double var1) {
+        try {
+            return Double.parseDouble(var0);
+        } catch (Throwable var4) {
+            return var1;
+        }
+    }
+
+    public static double a(String var0, double var1, double var3) {
+        return Math.max(var3, a(var0, var1));
     }
 
     public static int c(int var0) {
@@ -238,166 +330,250 @@ public class MathHelper {
     }
 
     public static int e(int var0) {
-        var0 = MathHelper.d(var0) ? var0 : MathHelper.c(var0);
-        return d[(int) ((long) var0 * 125613361L >> 27) & 31];
+        var0 = d(var0) ? var0 : c(var0);
+        return q[(int) ((long) var0 * 125613361L >> 27) & 31];
     }
 
     public static int f(int var0) {
-        return MathHelper.e(var0) - (MathHelper.d(var0) ? 0 : 1);
+        return e(var0) - (d(var0) ? 0 : 1);
+    }
+
+    public static int f(float var0, float var1, float var2) {
+        return b(d(var0 * 255.0F), d(var1 * 255.0F), d(var2 * 255.0F));
+    }
+
+    public static int b(int var0, int var1, int var2) {
+        int var3 = (var0 << 8) + var1;
+        var3 = (var3 << 8) + var2;
+        return var3;
     }
 
     public static int c(int var0, int var1) {
-        int var2;
-        if (var1 == 0) {
-            return 0;
+        int var2 = (var0 & 16711680) >> 16;
+        int var3 = (var1 & 16711680) >> 16;
+        int var4 = (var0 & '\uff00') >> 8;
+        int var5 = (var1 & '\uff00') >> 8;
+        int var6 = (var0 & 255) >> 0;
+        int var7 = (var1 & 255) >> 0;
+        int var8 = (int) ((float) var2 * (float) var3 / 255.0F);
+        int var9 = (int) ((float) var4 * (float) var5 / 255.0F);
+        int var10 = (int) ((float) var6 * (float) var7 / 255.0F);
+        return var0 & -16777216 | var8 << 16 | var9 << 8 | var10;
     }
-        if (var0 == 0) {
-            return var1;
-        }
-        if (var0 < 0) {
-            var1 *= -1;
-        }
-        if ((var2 = var0 % var1) == 0) {
-            return var0;
-        }
-        return var0 + var1 - var2;
+
+    public static int a(int var0, float var1, float var2, float var3) {
+        int var4 = (var0 & 16711680) >> 16;
+        int var5 = (var0 & '\uff00') >> 8;
+        int var6 = (var0 & 255) >> 0;
+        int var7 = (int) ((float) var4 * var1);
+        int var8 = (int) ((float) var5 * var2);
+        int var9 = (int) ((float) var6 * var3);
+        return var0 & -16777216 | var7 << 16 | var8 << 8 | var9;
     }
 
     public static float h(float var0) {
-        return var0 - (float) MathHelper.d(var0);
+        return var0 - (float) d(var0);
     }
 
-    public static double h(double var0) {
-        return var0 - (double) MathHelper.d(var0);
+    public static double g(double var0) {
+        return var0 - (double) c(var0);
     }
 
-    public static long a(BlockPosition var0) {
+    public static Vec3D a(Vec3D var0, Vec3D var1, Vec3D var2, Vec3D var3, double var4) {
+        double var6 = ((-var4 + 2.0D) * var4 - 1.0D) * var4 * 0.5D;
+        double var8 = ((3.0D * var4 - 5.0D) * var4 * var4 + 2.0D) * 0.5D;
+        double var10 = ((-3.0D * var4 + 4.0D) * var4 + 1.0D) * var4 * 0.5D;
+        double var12 = (var4 - 1.0D) * var4 * var4 * 0.5D;
+        return new Vec3D(var0.b * var6 + var1.b * var8 + var2.b * var10 + var3.b * var12, var0.c * var6 + var1.c * var8 + var2.c * var10 + var3.c * var12, var0.d * var6 + var1.d * var8 + var2.d * var10 + var3.d * var12);
+    }
+
+    public static long a(BaseBlockPosition var0) {
         return c(var0.getX(), var0.getY(), var0.getZ());
     }
 
     public static long c(int var0, int var1, int var2) {
-        long var3 = (var0 * 3129871L) ^ (long) var2 * 116129781L ^ (long) var1;
+        long var3 = (long) (var0 * 3129871) ^ (long) var2 * 116129781L ^ (long) var1;
         var3 = var3 * var3 * 42317861L + var3 * 11L;
         return var3 >> 16;
     }
 
     public static UUID a(Random var0) {
         long var1 = var0.nextLong() & -61441L | 16384L;
-        long var3 = var0.nextLong() & 0x3FFFFFFFFFFFFFFFL | Long.MIN_VALUE;
+        long var3 = var0.nextLong() & 4611686018427387903L | -9223372036854775808L;
         return new UUID(var1, var3);
     }
 
     public static UUID a() {
-        return MathHelper.a(c);
+        return a(p);
     }
 
     public static double c(double var0, double var2, double var4) {
         return (var0 - var2) / (var4 - var2);
     }
 
+    public static boolean a(Vec3D var0, Vec3D var1, AxisAlignedBB var2) {
+        double var3 = (var2.a + var2.d) * 0.5D;
+        double var5 = (var2.d - var2.a) * 0.5D;
+        double var7 = var0.b - var3;
+        if (Math.abs(var7) > var5 && var7 * var1.b >= 0.0D) {
+            return false;
+        } else {
+            double var9 = (var2.b + var2.e) * 0.5D;
+            double var11 = (var2.e - var2.b) * 0.5D;
+            double var13 = var0.c - var9;
+            if (Math.abs(var13) > var11 && var13 * var1.c >= 0.0D) {
+                return false;
+            } else {
+                double var15 = (var2.c + var2.f) * 0.5D;
+                double var17 = (var2.f - var2.c) * 0.5D;
+                double var19 = var0.d - var15;
+                if (Math.abs(var19) > var17 && var19 * var1.d >= 0.0D) {
+                    return false;
+                } else {
+                    double var21 = Math.abs(var1.b);
+                    double var23 = Math.abs(var1.c);
+                    double var25 = Math.abs(var1.d);
+                    double var27 = var1.c * var19 - var1.d * var13;
+                    if (Math.abs(var27) > var11 * var25 + var17 * var23) {
+                        return false;
+                    } else {
+                        var27 = var1.d * var7 - var1.b * var19;
+                        if (Math.abs(var27) > var5 * var25 + var17 * var21) {
+                            return false;
+                        } else {
+                            var27 = var1.b * var13 - var1.c * var7;
+                            return Math.abs(var27) < var5 * var23 + var11 * var21;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     public static double d(double var0, double var2) {
-        double var9;
-        boolean var6;
-        boolean var7;
-        boolean var8;
         double var4 = var2 * var2 + var0 * var0;
         if (Double.isNaN(var4)) {
-            return Double.NaN;
-        }
-        @SuppressWarnings("unused")
-        boolean bl = var6 = var0 < 0.0;
+            return 0.0D / 0.0;
+        } else {
+            boolean var6 = var0 < 0.0D;
             if (var6) {
                 var0 = -var0;
             }
-        @SuppressWarnings("unused")
-        boolean bl2 = var7 = var2 < 0.0;
+
+            boolean var7 = var2 < 0.0D;
             if (var7) {
                 var2 = -var2;
             }
-        @SuppressWarnings("unused")
-        boolean bl3 = var8 = var0 > var2;
+
+            boolean var8 = var0 > var2;
+            double var9;
             if (var8) {
                 var9 = var2;
                 var2 = var0;
                 var0 = var9;
             }
-        var9 = MathHelper.i(var4);
-        double var11 = e + (var0 *= var9);
+
+            var9 = h(var4);
+            var2 *= var9;
+            var0 *= var9;
+            double var11 = u + var0;
             int var13 = (int) Double.doubleToRawLongBits(var11);
-        double var14 = f[var13];
-        double var16 = g[var13];
-        double var18 = var11 - e;
-        double var20 = var0 * var16 - (var2 *= var9) * var18;
-        double var22 = (6.0 + var20 * var20) * var20 * 0.16666666666666666;
+            double var14 = v[var13];
+            double var16 = w[var13];
+            double var18 = var11 - u;
+            double var20 = var0 * var16 - var2 * var18;
+            double var22 = (6.0D + var20 * var20) * var20 * 0.16666666666666666D;
             double var24 = var14 + var22;
             if (var8) {
-            var24 = 1.5707963267948966 - var24;
+                var24 = 1.5707963267948966D - var24;
             }
+
             if (var7) {
-            var24 = 3.141592653589793 - var24;
+                var24 = 3.141592653589793D - var24;
             }
+
             if (var6) {
                 var24 = -var24;
             }
+
             return var24;
         }
+    }
 
-    public static double i(double var0) {
-        double var2 = 0.5 * var0;
-        long var4 = Double.doubleToRawLongBits(var0);
-        var4 = 6910469410427058090L - (var4 >> 1);
-        var0 = Double.longBitsToDouble(var4);
-        var0 *= 1.5 - var2 * var0 * var0;
+    public static float i(float var0) {
+        float var1 = 0.5F * var0;
+        int var2 = Float.floatToIntBits(var0);
+        var2 = 1597463007 - (var2 >> 1);
+        var0 = Float.intBitsToFloat(var2);
+        var0 *= 1.5F - var1 * var0 * var0;
         return var0;
     }
 
-    public static int f(float var0, float var1, float var2) {
-        float var9;
+    public static double h(double var0) {
+        double var2 = 0.5D * var0;
+        long var4 = Double.doubleToRawLongBits(var0);
+        var4 = 6910469410427058090L - (var4 >> 1);
+        var0 = Double.longBitsToDouble(var4);
+        var0 *= 1.5D - var2 * var0 * var0;
+        return var0;
+    }
+
+    public static float j(float var0) {
+        int var1 = Float.floatToIntBits(var0);
+        var1 = 1419967116 - var1 / 3;
+        float var2 = Float.intBitsToFloat(var1);
+        var2 = 0.6666667F * var2 + 1.0F / (3.0F * var2 * var2 * var0);
+        var2 = 0.6666667F * var2 + 1.0F / (3.0F * var2 * var2 * var0);
+        return var2;
+    }
+
+    public static int g(float var0, float var1, float var2) {
+        int var3 = (int) (var0 * 6.0F) % 6;
+        float var4 = var0 * 6.0F - (float) var3;
+        float var5 = var2 * (1.0F - var1);
+        float var6 = var2 * (1.0F - var4 * var1);
+        float var7 = var2 * (1.0F - (1.0F - var4) * var1);
         float var8;
+        float var9;
         float var10;
-        int var3 = (int) (var0 * 6.0f) % 6;
-        float var4 = var0 * 6.0f - (float) var3;
-        float var5 = var2 * (1.0f - var1);
-        float var6 = var2 * (1.0f - var4 * var1);
-        float var7 = var2 * (1.0f - (1.0f - var4) * var1);
         switch (var3) {
-            case 0 -> {
+            case 0:
                 var8 = var2;
                 var9 = var7;
                 var10 = var5;
-            }
-            case 1 -> {
+                break;
+            case 1:
                 var8 = var6;
                 var9 = var2;
                 var10 = var5;
-            }
-            case 2 -> {
+                break;
+            case 2:
                 var8 = var5;
                 var9 = var2;
                 var10 = var7;
-            }
-            case 3 -> {
+                break;
+            case 3:
                 var8 = var5;
                 var9 = var6;
                 var10 = var2;
-            }
-            case 4 -> {
+                break;
+            case 4:
                 var8 = var7;
                 var9 = var5;
                 var10 = var2;
-            }
-            case 5 -> {
+                break;
+            case 5:
                 var8 = var2;
                 var9 = var5;
                 var10 = var6;
-            }
-            default -> {
+                break;
+            default:
                 throw new RuntimeException("Something went wrong when converting from HSV to RGB. Input was " + var0 + ", " + var1 + ", " + var2);
         }
-        }
-        int var11 = MathHelper.clamp((int) (var8 * 255.0f), 0, 255);
-        int var12 = MathHelper.clamp((int) (var9 * 255.0f), 0, 255);
-        int var13 = MathHelper.clamp((int) (var10 * 255.0f), 0, 255);
+
+        int var11 = clamp((int) (var8 * 255.0F), 0, 255);
+        int var12 = clamp((int) (var9 * 255.0F), 0, 255);
+        int var13 = clamp((int) (var10 * 255.0F), 0, 255);
         return var11 << 16 | var12 << 8 | var13;
     }
 
@@ -410,22 +586,103 @@ public class MathHelper {
         return var0;
     }
 
+    public static long a(long var0) {
+        var0 ^= var0 >>> 33;
+        var0 *= -49064778989728563L;
+        var0 ^= var0 >>> 33;
+        var0 *= -4265267296055464877L;
+        var0 ^= var0 >>> 33;
+        return var0;
+    }
+
+    public static double[] a(double... var0) {
+        float var1 = 0.0F;
+        double[] var2f = var0;
+        int var3 = var0.length;
+
+        for (int var4 = 0; var4 < var3; ++var4) {
+            double var5 = var2f[var4];
+            var1 = (float) ((double) var1 + var5);
+        }
+
+        int var2;
+        for (var2 = 0; var2 < var0.length; ++var2) {
+            var0[var2] /= (double) var1;
+        }
+
+        for (var2 = 0; var2 < var0.length; ++var2) {
+            var0[var2] += var2 == 0 ? 0.0D : var0[var2 - 1];
+        }
+
+        return var0;
+    }
+
+    public static int a(Random var0, double[] var1) {
+        double var2 = var0.nextDouble();
+
+        for (int var4 = 0; var4 < var1.length; ++var4) {
+            if (var2 < var1[var4]) {
+                return var4;
+            }
+        }
+
+        return var1.length;
+    }
+
+    public static double[] a(double var0, double var2, double var4, int var6, int var7) {
+        double[] var8 = new double[var7 - var6 + 1];
+        int var9 = 0;
+
+        for (int var10 = var6; var10 <= var7; ++var10) {
+            var8[var9] = Math.max(0.0D, var0 * StrictMath.exp(-((double) var10 - var4) * ((double) var10 - var4) / (2.0D * var2 * var2)));
+            ++var9;
+        }
+
+        return var8;
+    }
+
+    public static double[] a(double var0, double var2, double var4, double var6, double var8, double var10, int var12, int var13) {
+        double[] var14 = new double[var13 - var12 + 1];
+        int var15 = 0;
+
+        for (int var16 = var12; var16 <= var13; ++var16) {
+            var14[var15] = Math.max(0.0D, var0 * StrictMath.exp(-((double) var16 - var4) * ((double) var16 - var4) / (2.0D * var2 * var2)) + var6 * StrictMath.exp(-((double) var16 - var10) * ((double) var16 - var10) / (2.0D * var8 * var8)));
+            ++var15;
+        }
+
+        return var14;
+    }
+
+    public static double[] a(double var0, double var2, int var4, int var5) {
+        double[] var6 = new double[var5 - var4 + 1];
+        int var7 = 0;
+
+        for (int var8 = var4; var8 <= var5; ++var8) {
+            var6[var7] = Math.max(var0 * StrictMath.log((double) var8) + var2, 0.0D);
+            ++var7;
+        }
+
+        return var6;
+    }
+
     public static int a(int var0, int var1, IntPredicate var2) {
         int var3 = var1 - var0;
+
         while (var3 > 0) {
             int var4 = var3 / 2;
             int var5 = var0 + var4;
             if (var2.test(var5)) {
                 var3 = var4;
-                continue;
-            }
+            } else {
                 var0 = var5 + 1;
                 var3 -= var4 + 1;
             }
+        }
+
         return var0;
     }
 
-    public static float g(float var0, float var1, float var2) {
+    public static float h(float var0, float var1, float var2) {
         return var1 + var0 * (var2 - var1);
     }
 
@@ -434,46 +691,118 @@ public class MathHelper {
     }
 
     public static double a(double var0, double var2, double var4, double var6, double var8, double var10) {
-        return MathHelper.d(var2, MathHelper.d(var0, var4, var6), MathHelper.d(var0, var8, var10));
+        return d(var2, d(var0, var4, var6), d(var0, var8, var10));
     }
 
     public static double a(double var0, double var2, double var4, double var6, double var8, double var10, double var12, double var14, double var16, double var18, double var20) {
-        return MathHelper.d(var4, MathHelper.a(var0, var2, var6, var8, var10, var12), MathHelper.a(var0, var2, var14, var16, var18, var20));
+        return d(var4, a(var0, var2, var6, var8, var10, var12), a(var0, var2, var14, var16, var18, var20));
+    }
+
+    public static double i(double var0) {
+        return var0 * var0 * var0 * (var0 * (var0 * 6.0D - 15.0D) + 10.0D);
     }
 
     public static double j(double var0) {
-        return var0 * var0 * var0 * (var0 * (var0 * 6.0 - 15.0) + 10.0);
+        return 30.0D * var0 * var0 * (var0 - 1.0D) * (var0 - 1.0D);
     }
 
     public static int k(double var0) {
-        if (var0 == 0.0) {
+        if (var0 == 0.0D) {
             return 0;
+        } else {
+            return var0 > 0.0D ? 1 : -1;
         }
-        return var0 > 0.0 ? 1 : -1;
+    }
+
+    public static float i(float var0, float var1, float var2) {
+        return var1 + var0 * g(var2 - var1);
+    }
+
+    public static float j(float var0, float var1, float var2) {
+        return Math.min(var0 * var0 * 0.6F + var1 * var1 * ((3.0F + var1) / 4.0F) + var2 * var2 * 0.8F, 1.0F);
     }
 
     @Deprecated
-    public static float j(float var0, float var1, float var2) {
+    public static float k(float var0, float var1, float var2) {
         float var3;
-        for (var3 = var1 - var0; var3 < -180.0f; var3 += 360.0f) {
+        for (var3 = var1 - var0; var3 < -180.0F; var3 += 360.0F) {
         }
-        while (var3 >= 180.0f) {
-            var3 -= 360.0f;
+
+        while (var3 >= 180.0F) {
+            var3 -= 360.0F;
         }
+
         return var0 + var2 * var3;
     }
 
+    @Deprecated
+    public static float l(double var0) {
+        while (var0 >= 180.0D) {
+            var0 -= 360.0D;
+        }
+
+        while (var0 < -180.0D) {
+            var0 += 360.0D;
+        }
+
+        return (float) var0;
+    }
+
+    public static float e(float var0, float var1) {
+        return (Math.abs(var0 % var1 - var1 * 0.5F) - var1 * 0.25F) / (var1 * 0.25F);
+    }
+
     public static float k(float var0) {
         return var0 * var0;
     }
 
+    public static double m(double var0) {
+        return var0 * var0;
+    }
+
+    public static int h(int var0) {
+        return var0 * var0;
+    }
+
+    public static double a(double var0, double var2, double var4, double var6, double var8) {
+        return b(var6, var8, c(var0, var2, var4));
+    }
+
+    public static double b(double var0, double var2, double var4, double var6, double var8) {
+        return d(c(var0, var2, var4), var6, var8);
+    }
+
+    public static double n(double var0) {
+        return var0 + (2.0D * (new Random((long) floor(var0 * 3000.0D))).nextDouble() - 1.0D) * 1.0E-7D / 2.0D;
+    }
+
+    public static int d(int var0, int var1) {
+        return (var0 + var1 - 1) / var1 * var1;
+    }
+
+    public static int b(Random var0, int var1, int var2) {
+        return var0.nextInt(var2 - var1 + 1) + var1;
+    }
+
+    public static float b(Random var0, float var1, float var2) {
+        return var0.nextFloat() * (var2 - var1) + var1;
+    }
+
+    public static float c(Random var0, float var1, float var2) {
+        return var1 + (float) var0.nextGaussian() * var2;
+    }
+
+    public static double a(int var0, double var1, int var3) {
+        return Math.sqrt((double) (var0 * var0) + var1 * var1 + (double) (var3 * var3));
+    }
+
     static {
-        for (int var02 = 0; var02 < 257; ++var02) {
-            // TODO: WARNING HEIGHT
-            double var1 = (double) var02 / 256.0;
+        for (int var0 = 0; var0 < 257; ++var0) {
+            double var1 = (double) var0 / 256.0D;
             double var3 = Math.asin(var1);
-            MathHelper.g[var02] = Math.cos(var3);
-            MathHelper.f[var02] = var3;
-        }
+            w[var0] = Math.cos(var3);
+            v[var0] = var3;
+        }
+
     }
 }

src/main/java/com/volmit/iris/util/matter/Matter.java

@@ -18,16 +18,13 @@
 
 package com.volmit.iris.util.matter;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.object.basic.IrisPosition;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.data.Varint;
-import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.BlockPosition;
 import org.bukkit.World;
 import org.bukkit.block.data.BlockData;
-import org.bukkit.craftbukkit.v1_17_R1.block.data.type.CraftLeaves;
 import org.bukkit.entity.Entity;
 
 import java.io.*;
@@ -190,13 +187,9 @@ public interface Matter {
             slice = (MatterSlice<T>) createSlice(c, this);
 
             if (slice == null) {
-                try
-                {
+                try {
                     throw new RuntimeException("Bad slice " + c.getCanonicalName());
-                }
-
-                catch(Throwable e)
-                {
+                } catch (Throwable e) {
                     e.printStackTrace();
                 }
 

src/main/java/com/volmit/iris/util/matter/slices/ZoneMatter.java

@@ -18,7 +18,6 @@
 
 package com.volmit.iris.util.matter.slices;
 
-import com.volmit.iris.Iris;
 import com.volmit.iris.engine.object.feature.IrisFeaturePositional;
 import com.volmit.iris.util.matter.Sliced;
 

src/main/java/com/volmit/iris/util/nbt/mca/Chunk.java

@@ -18,6 +18,8 @@
 
 package com.volmit.iris.util.nbt.mca;
 
+import com.volmit.iris.Iris;
+import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.nbt.io.NBTDeserializer;
 import com.volmit.iris.util.nbt.io.NBTSerializer;
 import com.volmit.iris.util.nbt.io.NamedTag;
@@ -658,11 +660,7 @@ public class Chunk {
         level.putInt("zPos", zPos);
         level.putLong("LastUpdate", lastUpdate);
         level.putLong("InhabitedTime", inhabitedTime);
-        if (dataVersion < 2202) {
-            if (biomes != null && biomes.length == 256) level.putIntArray("Biomes", biomes);
-        } else {
         if (biomes != null && biomes.length == 1024) level.putIntArray("Biomes", biomes);
-        }
         if (heightMaps != null) level.put("Heightmaps", heightMaps);
         if (carvingMasks != null) level.put("CarvingMasks", carvingMasks);
         if (entities != null) level.put("Entities", entities);
@@ -688,14 +686,4 @@ public class Chunk {
     public int sectionCount() {
         return sections.length();
     }
-
-    public void runLighting() {
-        for (int s = 15; s >= 0; s--) {
-            Section section = getSection(s);
-
-            if (section != null) {
-                section.runLighting();
-            }
-        }
-    }
 }

src/main/java/com/volmit/iris/util/nbt/mca/MCAFile.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.util.nbt.mca;
 
+import com.volmit.iris.Iris;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.nbt.tag.CompoundTag;

src/main/java/com/volmit/iris/util/nbt/mca/NBTWorld.java

@@ -28,7 +28,6 @@ import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import com.volmit.iris.util.nbt.tag.StringTag;
 import com.volmit.iris.util.parallel.HyperLock;
-import com.volmit.iris.util.scheduling.IrisLock;
 import org.bukkit.NamespacedKey;
 import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
@@ -39,10 +38,38 @@ import java.util.Map;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
 
 public class NBTWorld {
     private static final BlockData AIR = B.get("AIR");
-    private static final Map<String, CompoundTag> blockDataCache = new KMap<>();
+    private static final Map<BlockData, CompoundTag> blockDataCache = new KMap<>();
+    private static final Function<BlockData, CompoundTag> BLOCK_DATA_COMPUTE = (blockData) -> {
+        CompoundTag s = new CompoundTag();
+        String data = blockData.getAsString(true);
+        NamespacedKey key = blockData.getMaterial().getKey();
+        s.putString("Name", key.getNamespace() + ":" + key.getKey());
+
+        if (data.contains("[")) {
+            String raw = data.split("\\Q[\\E")[1].replaceAll("\\Q]\\E", "");
+            CompoundTag props = new CompoundTag();
+            if (raw.contains(",")) {
+                for (String i : raw.split("\\Q,\\E")) {
+                    String[] m = i.split("\\Q=\\E");
+                    String k = m[0];
+                    String v = m[1];
+                    props.put(k, new StringTag(v));
+                }
+            } else {
+                String[] m = raw.split("\\Q=\\E");
+                String k = m[0];
+                String v = m[1];
+                props.put(k, new StringTag(v));
+            }
+            s.put("Properties", props);
+        }
+
+        return s;
+    };
     private static final Map<Biome, Integer> biomeIds = computeBiomeIDs();
     private final KMap<Long, MCAFile> loadedRegions;
     private final HyperLock hyperLock = new HyperLock();
@@ -184,38 +211,8 @@ public class NBTWorld {
         return b;
     }
 
-    public static CompoundTag getCompound(BlockData blockData) {
-        String data = blockData.getAsString(true);
-
-        if (blockDataCache.containsKey(data)) {
-            return blockDataCache.get(data).clone();
-        }
-
-        CompoundTag s = new CompoundTag();
-        NamespacedKey key = blockData.getMaterial().getKey();
-        s.putString("Name", key.getNamespace() + ":" + key.getKey());
-
-        if (data.contains("[")) {
-            String raw = data.split("\\Q[\\E")[1].replaceAll("\\Q]\\E", "");
-            CompoundTag props = new CompoundTag();
-            if (raw.contains(",")) {
-                for (String i : raw.split("\\Q,\\E")) {
-                    String[] m = i.split("\\Q=\\E");
-                    String k = m[0];
-                    String v = m[1];
-                    props.put(k, new StringTag(v));
-                }
-            } else {
-                String[] m = raw.split("\\Q=\\E");
-                String k = m[0];
-                String v = m[1];
-                props.put(k, new StringTag(v));
-            }
-            s.put("Properties", props);
-        }
-
-        blockDataCache.put(data, s.clone());
-        return s;
+    public static CompoundTag getCompound(BlockData bd) {
+        return blockDataCache.computeIfAbsent(bd, BLOCK_DATA_COMPUTE).clone();
     }
 
     public BlockData getBlockData(int x, int y, int z) {
@@ -238,8 +235,7 @@ public class NBTWorld {
         getChunkSection(x >> 4, y >> 4, z >> 4).setBlockStateAt(x & 15, y & 15, z & 15, getCompound(data), false);
     }
 
-    public int getBiomeId(Biome b)
-    {
+    public int getBiomeId(Biome b) {
         return biomeIds.get(b);
     }
 
@@ -259,8 +255,7 @@ public class NBTWorld {
         return s;
     }
 
-    public Chunk getChunk(int x, int z)
-    {
+    public Chunk getChunk(int x, int z) {
         return getChunk(getMCA(x >> 5, z >> 5), x, z);
     }
 
@@ -275,6 +270,13 @@ public class NBTWorld {
         return c;
     }
 
+    public Chunk getNewChunk(MCAFile mca, int x, int z) {
+        Chunk c = Chunk.newChunk();
+        mca.setChunk(x & 31, z & 31, c);
+
+        return c;
+    }
+
     public long getIdleDuration(int x, int z) {
         return hyperLock.withResult(x, z, () -> {
             Long l = lastUse.get(Cache.key(x, z));

src/main/java/com/volmit/iris/util/nbt/mca/Section.java

@@ -18,26 +18,17 @@
 
 package com.volmit.iris.util.nbt.mca;
 
-import com.volmit.iris.Iris;
-import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.nbt.mca.palettes.DataPaletteBlock;
 import com.volmit.iris.util.nbt.tag.ByteArrayTag;
 import com.volmit.iris.util.nbt.tag.CompoundTag;
 import com.volmit.iris.util.nbt.tag.ListTag;
 import com.volmit.iris.util.nbt.tag.LongArrayTag;
-import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicLongArray;
 
 public class Section {
     private CompoundTag data;
-    private Map<String, List<PaletteIndex>> valueIndexedPalette = new KMap<>();
-    private ListTag<CompoundTag> palette;
+    private DataPaletteBlock palette;
     private byte[] blockLight;
-    private AtomicLongArray blockStates;
     private byte[] skyLight;
     private int dataVersion;
 
@@ -52,83 +43,18 @@ public class Section {
         if (rawPalette == null) {
             return;
         }
-        palette = rawPalette.asCompoundTagList();
-        for (int i = 0; i < palette.size(); i++) {
-            CompoundTag data = palette.get(i);
-            putValueIndexedPalette(data, i);
-        }
-
-        ByteArrayTag blockLight = sectionRoot.getByteArrayTag("BlockLight");
+        palette = new DataPaletteBlock();
         LongArrayTag blockStates = sectionRoot.getLongArrayTag("BlockStates");
+        palette.load((ListTag<CompoundTag>) rawPalette, blockStates.getValue());
+        ByteArrayTag blockLight = sectionRoot.getByteArrayTag("BlockLight");
         ByteArrayTag skyLight = sectionRoot.getByteArrayTag("SkyLight");
-
-        if ((loadFlags & LoadFlags.BLOCK_LIGHTS) != 0) {
         this.blockLight = blockLight != null ? blockLight.getValue() : null;
-        }
-        if ((loadFlags & LoadFlags.BLOCK_STATES) != 0) {
-            this.blockStates = blockStates != null ? new AtomicLongArray(blockStates.getValue()) : null;
-        }
-        if ((loadFlags & LoadFlags.SKY_LIGHT) != 0) {
         this.skyLight = skyLight != null ? skyLight.getValue() : null;
     }
-    }
 
     Section() {
     }
 
-    void putValueIndexedPalette(CompoundTag data, int index) {
-        PaletteIndex leaf = new PaletteIndex(data, index);
-        String name = data.getString("Name");
-        List<PaletteIndex> leaves = valueIndexedPalette.get(name);
-        if (leaves == null) {
-            leaves = new ArrayList<>(1);
-            leaves.add(leaf);
-            valueIndexedPalette.put(name, leaves);
-        } else {
-            for (PaletteIndex pal : leaves) {
-                if (pal.data.equals(data)) {
-                    return;
-                }
-            }
-            leaves.add(leaf);
-        }
-    }
-
-    PaletteIndex getValueIndexedPalette(CompoundTag data) {
-        List<PaletteIndex> leaves = valueIndexedPalette.get(data.getString("Name"));
-        if (leaves == null) {
-            return null;
-        }
-        for (PaletteIndex leaf : leaves) {
-            if (leaf.data.equals(data)) {
-                return leaf;
-            }
-        }
-        return null;
-    }
-
-    public void runLighting() {
-        for (int x = 1; x < 14; x++) {
-            for (int z = 1; z < 14; z++) {
-                for (int y = 0; y < 16; y++) {
-
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("ClassCanBeRecord")
-    private static class PaletteIndex {
-
-        final CompoundTag data;
-        final int index;
-
-        PaletteIndex(CompoundTag data, int index) {
-            this.data = data;
-            this.index = index;
-        }
-    }
-
     /**
      * Checks whether the data of this Section is empty.
      *
@@ -147,17 +73,11 @@ public class Section {
      * @param blockZ The z-coordinate of the block in this Section
      * @return The block state data of this block.
      */
-    public CompoundTag getBlockStateAt(int blockX, int blockY, int blockZ) {
-        try {
-            int index = getBlockIndex(blockX, blockY, blockZ);
-            int paletteIndex = getPaletteIndex(index);
-            return palette.get(paletteIndex);
-        } catch (Throwable ignored) {
-            Iris.reportError(ignored);
-
+    public synchronized CompoundTag getBlockStateAt(int blockX, int blockY, int blockZ) {
+        synchronized (palette)
+        {
+            return palette.getBlock(blockX&15, blockY&15, blockZ&15);
         }
-
-        return null;
     }
 
     /**
@@ -167,116 +87,12 @@ public class Section {
      * @param blockY  The y-coordinate of the block in this Section
      * @param blockZ  The z-coordinate of the block in this Section
      * @param state   The block state to be set
-     * @param cleanup When <code>true</code>, it will cleanup the palette of this section.
-     *                This option should only be used moderately to avoid unnecessary recalculation of the palette indices.
-     *                Recalculating the Palette should only be executed once right before saving the Section to file.
      */
     public synchronized void setBlockStateAt(int blockX, int blockY, int blockZ, CompoundTag state, boolean cleanup) {
-        int paletteSizeBefore = palette.size();
-        int paletteIndex = addToPalette(state);
-        //power of 2 --> bits must increase, but only if the palette size changed
-        //otherwise we would attempt to update all blockstates and the entire palette
-        //every time an existing blockstate was added while having 2^x blockstates in the palette
-        if (paletteSizeBefore != palette.size() && (paletteIndex & (paletteIndex - 1)) == 0) {
-            adjustBlockStateBits(null, blockStates);
-            cleanup = true;
+        synchronized (palette)
+        {
+            palette.setBlock(blockX&15, blockY&15, blockZ&15, state);
         }
-
-        setPaletteIndex(getBlockIndex(blockX, blockY, blockZ), paletteIndex, blockStates);
-
-        if (cleanup) {
-            cleanupPaletteAndBlockStates();
-        }
-    }
-
-    /**
-     * Returns the index of the block data in the palette.
-     *
-     * @param blockStateIndex The index of the block in this section, ranging from 0-4095.
-     * @return The index of the block data in the palette.
-     */
-    public int getPaletteIndex(int blockStateIndex) {
-        int bits = blockStates.length() >> 6;
-
-        if (dataVersion < 2527) {
-            double blockStatesIndex = blockStateIndex / (4096D / blockStates.length());
-            int longIndex = (int) blockStatesIndex;
-            int startBit = (int) ((blockStatesIndex - Math.floor(blockStatesIndex)) * 64D);
-            if (startBit + bits > 64) {
-                long prev = bitRange(blockStates.get(longIndex), startBit, 64);
-                long next = bitRange(blockStates.get(longIndex + 1), 0, startBit + bits - 64);
-                return (int) ((next << 64 - startBit) + prev);
-            } else {
-                return (int) bitRange(blockStates.get(longIndex), startBit, startBit + bits);
-            }
-        } else {
-            int indicesPerLong = (int) (64D / bits);
-            int blockStatesIndex = blockStateIndex / indicesPerLong;
-            int startBit = (blockStateIndex % indicesPerLong) * bits;
-            return (int) bitRange(blockStates.get(blockStatesIndex), startBit, startBit + bits);
-        }
-    }
-
-    /**
-     * Sets the index of the block data in the BlockStates. Does not adjust the size of the BlockStates array.
-     *
-     * @param blockIndex   The index of the block in this section, ranging from 0-4095.
-     * @param paletteIndex The block state to be set (index of block data in the palette).
-     * @param blockStates  The block states to be updated.
-     */
-    public synchronized void setPaletteIndex(int blockIndex, int paletteIndex, AtomicLongArray blockStates) {
-        int bits = blockStates.length() >> 6;
-
-        if (dataVersion < 2527) {
-            double blockStatesIndex = blockIndex / (4096D / blockStates.length());
-            int longIndex = (int) blockStatesIndex;
-            int startBit = (int) ((blockStatesIndex - Math.floor(longIndex)) * 64D);
-            if (startBit + bits > 64) {
-                blockStates.set(longIndex, updateBits(blockStates.get(longIndex), paletteIndex, startBit, 64));
-                blockStates.set(longIndex + 1, updateBits(blockStates.get(longIndex + 1), paletteIndex, startBit - 64, startBit + bits - 64));
-            } else {
-                blockStates.set(longIndex, updateBits(blockStates.get(longIndex), paletteIndex, startBit, startBit + bits));
-            }
-        } else {
-            int indicesPerLong = (int) (64D / bits);
-            int blockStatesIndex = blockIndex / indicesPerLong;
-            int startBit = (blockIndex % indicesPerLong) * bits;
-            blockStates.set(blockStatesIndex, updateBits(blockStates.get(blockStatesIndex), paletteIndex, startBit, startBit + bits));
-        }
-    }
-
-    /**
-     * Fetches the palette of this Section.
-     *
-     * @return The palette of this Section.
-     */
-    public ListTag<CompoundTag> getPalette() {
-        return palette;
-    }
-
-    synchronized int addToPalette(CompoundTag data) {
-        PaletteIndex index;
-        if ((index = getValueIndexedPalette(data)) != null) {
-            return index.index;
-        }
-        palette.add(data);
-        putValueIndexedPalette(data, palette.size() - 1);
-        return palette.size() - 1;
-    }
-
-    int getBlockIndex(int blockX, int blockY, int blockZ) {
-        return (blockY & 0xF) * 256 + (blockZ & 0xF) * 16 + (blockX & 0xF);
-    }
-
-    static long updateBits(long n, long m, int i, int j) {
-        //replace i to j in n with j - i bits of m
-        long mShifted = i > 0 ? (m & ((1L << j - i) - 1)) << i : (m & ((1L << j - i) - 1)) >>> -i;
-        return ((n & ((j > 63 ? 0 : (~0L << j)) | (i < 0 ? 0 : ((1L << i) - 1L)))) | mShifted);
-    }
-
-    static long bitRange(long value, int from, int to) {
-        int waste = 64 - to;
-        return (value << waste) >>> (waste + from);
     }
 
     /**
@@ -284,69 +100,14 @@ public class Section {
      * This should only be used moderately to avoid unnecessary recalculation of the palette indices.
      * Recalculating the Palette should only be executed once right before saving the Section to file.
      */
-    public synchronized void cleanupPaletteAndBlockStates() {
-        Map<Integer, Integer> oldToNewMapping = cleanupPalette();
-        adjustBlockStateBits(oldToNewMapping, blockStates);
-    }
+    public void cleanupPaletteAndBlockStates() {
 
-    private synchronized Map<Integer, Integer> cleanupPalette() {
-        //create index - palette mapping
-        Map<Integer, Integer> allIndices = new Int2IntOpenHashMap();
-        for (int i = 0; i < 4096; i++) {
-            int paletteIndex = getPaletteIndex(i);
-            allIndices.put(paletteIndex, paletteIndex);
-        }
-        //delete unused blocks from palette
-        //start at index 1 because we need to keep minecraft:air
-        int index = 1;
-        valueIndexedPalette = new HashMap<>(valueIndexedPalette.size());
-        putValueIndexedPalette(palette.get(0), 0);
-        for (int i = 1; i < palette.size(); i++) {
-            if (!allIndices.containsKey(index)) {
-                palette.remove(i);
-                i--;
-            } else {
-                putValueIndexedPalette(palette.get(i), i);
-                allIndices.put(index, i);
-            }
-            index++;
-        }
-
-        return allIndices;
-    }
-
-    synchronized void adjustBlockStateBits(Map<Integer, Integer> oldToNewMapping, AtomicLongArray blockStates) {
-        //increases or decreases the amount of bits used per BlockState
-        //based on the size of the palette. oldToNewMapping can be used to update indices
-        //if the palette had been cleaned up before using MCAFile#cleanupPalette().
-
-        int newBits = 32 - Integer.numberOfLeadingZeros(palette.size() - 1);
-        newBits = Math.max(newBits, 4);
-
-        AtomicLongArray newBlockStates;
-
-        if (dataVersion < 2527) {
-            newBlockStates = newBits == blockStates.length() / 64 ? blockStates : new AtomicLongArray(newBits * 64);
-        } else {
-            int newLength = (int) Math.ceil(4096D / (64D / newBits));
-            newBlockStates = newBits == blockStates.length() / 64 ? blockStates : new AtomicLongArray(newLength);
-        }
-        if (oldToNewMapping != null) {
-            for (int i = 0; i < 4096; i++) {
-                setPaletteIndex(i, oldToNewMapping.get(getPaletteIndex(i)), newBlockStates);
-            }
-        } else {
-            for (int i = 0; i < 4096; i++) {
-                setPaletteIndex(i, getPaletteIndex(i), newBlockStates);
-            }
-        }
-        this.blockStates = newBlockStates;
     }
 
     /**
      * @return The block light array of this Section
      */
-    public byte[] getBlockLight() {
+    public synchronized byte[] getBlockLight() {
         return blockLight;
     }
 
@@ -356,40 +117,17 @@ public class Section {
      * @param blockLight The block light array
      * @throws IllegalArgumentException When the length of the array is not 2048
      */
-    public void setBlockLight(byte[] blockLight) {
+    public synchronized void setBlockLight(byte[] blockLight) {
         if (blockLight != null && blockLight.length != 2048) {
             throw new IllegalArgumentException("BlockLight array must have a length of 2048");
         }
         this.blockLight = blockLight;
     }
 
-    /**
-     * @return The indices of the block states of this Section.
-     */
-    public AtomicLongArray getBlockStates() {
-        return blockStates;
-    }
-
-    /**
-     * Sets the block state indices to a custom value.
-     *
-     * @param blockStates The block state indices.
-     * @throws NullPointerException     If <code>blockStates</code> is <code>null</code>
-     * @throws IllegalArgumentException When <code>blockStates</code>' length is &lt; 256 or &gt; 4096 and is not a multiple of 64
-     */
-    public synchronized void setBlockStates(AtomicLongArray blockStates) {
-        if (blockStates == null) {
-            throw new NullPointerException("BlockStates cannot be null");
-        } else if (blockStates.length() % 64 != 0 || blockStates.length() < 256 || blockStates.length() > 4096) {
-            throw new IllegalArgumentException("BlockStates must have a length > 255 and < 4097 and must be divisible by 64");
-        }
-        this.blockStates = blockStates;
-    }
-
     /**
      * @return The sky light values of this Section
      */
-    public byte[] getSkyLight() {
+    public synchronized byte[] getSkyLight() {
         return skyLight;
     }
 
@@ -399,7 +137,7 @@ public class Section {
      * @param skyLight The custom sky light values
      * @throws IllegalArgumentException If the length of the array is not 2048
      */
-    public void setSkyLight(byte[] skyLight) {
+    public synchronized void setSkyLight(byte[] skyLight) {
         if (skyLight != null && skyLight.length != 2048) {
             throw new IllegalArgumentException("SkyLight array must have a length of 2048");
         }
@@ -413,11 +151,7 @@ public class Section {
      */
     public static Section newSection() {
         Section s = new Section();
-        s.blockStates = new AtomicLongArray(256);
-        s.palette = new ListTag<>(CompoundTag.class);
-        CompoundTag air = new CompoundTag();
-        air.putString("Name", "minecraft:air");
-        s.palette.add(air);
+        s.palette = new DataPaletteBlock();
         s.data = new CompoundTag();
         return s;
     }
@@ -430,23 +164,18 @@ public class Section {
      * @param y The Y-value of this Section
      * @return A reference to the raw CompoundTag this Section is based on
      */
-    public CompoundTag updateHandle(int y) {
+    public synchronized CompoundTag updateHandle(int y) {
         data.putByte("Y", (byte) y);
+
         if (palette != null) {
-            data.put("Palette", palette);
+            synchronized (palette)
+            {
+                palette.save(data, "Palette", "BlockStates");
+            }
         }
         if (blockLight != null) {
             data.putByteArray("BlockLight", blockLight);
         }
-        if (blockStates != null) {
-            long[] c = new long[blockStates.length()];
-
-            for (int i = 0; i < c.length; i++) {
-                c[i] = blockStates.get(i);
-            }
-
-            data.putLongArray("BlockStates", c);
-        }
         if (skyLight != null) {
             data.putByteArray("SkyLight", skyLight);
         }

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataBits.java

@@ -0,0 +1,125 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import org.apache.commons.lang3.Validate;
+
+import java.util.function.IntConsumer;
+
+public class DataBits {
+    private static final int[] a = new int[]{-1, -1, 0, -2147483648, 0, 0, 1431655765, 1431655765, 0, -2147483648, 0, 1, 858993459, 858993459, 0, 715827882, 715827882, 0, 613566756, 613566756, 0, -2147483648, 0, 2, 477218588, 477218588, 0, 429496729, 429496729, 0, 390451572, 390451572, 0, 357913941, 357913941, 0, 330382099, 330382099, 0, 306783378, 306783378, 0, 286331153, 286331153, 0, -2147483648, 0, 3, 252645135, 252645135, 0, 238609294, 238609294, 0, 226050910, 226050910, 0, 214748364, 214748364, 0, 204522252, 204522252, 0, 195225786, 195225786, 0, 186737708, 186737708, 0, 178956970, 178956970, 0, 171798691, 171798691, 0, 165191049, 165191049, 0, 159072862, 159072862, 0, 153391689, 153391689, 0, 148102320, 148102320, 0, 143165576, 143165576, 0, 138547332, 138547332, 0, -2147483648, 0, 4, 130150524, 130150524, 0, 126322567, 126322567, 0, 122713351, 122713351, 0, 119304647, 119304647, 0, 116080197, 116080197, 0, 113025455, 113025455, 0, 110127366, 110127366, 0, 107374182, 107374182, 0, 104755299, 104755299, 0, 102261126, 102261126, 0, 99882960, 99882960, 0, 97612893, 97612893, 0, 95443717, 95443717, 0, 93368854, 93368854, 0, 91382282, 91382282, 0, 89478485, 89478485, 0, 87652393, 87652393, 0, 85899345, 85899345, 0, 84215045, 84215045, 0, 82595524, 82595524, 0, 81037118, 81037118, 0, 79536431, 79536431, 0, 78090314, 78090314, 0, 76695844, 76695844, 0, 75350303, 75350303, 0, 74051160, 74051160, 0, 72796055, 72796055, 0, 71582788, 71582788, 0, 70409299, 70409299, 0, 69273666, 69273666, 0, 68174084, 68174084, 0, -2147483648, 0, 5};
+    private final long[] data;
+    private final int c;
+    private final long paletteSize;
+    private final int blockSize;
+    private final int f;
+    private final int g;
+    private final int h;
+    private final int i;
+
+    public DataBits(int var0, int var1) {
+        this(var0, var1, (long[]) null);
+    }
+
+    public DataBits(int bitsPerBlock, int var1, long[] data) {
+        Validate.inclusiveBetween(1L, 32L, (long) bitsPerBlock);
+        this.blockSize = var1;
+        this.c = bitsPerBlock;
+        this.paletteSize = (1L << bitsPerBlock) - 1L;
+        this.f = (char) (64 / bitsPerBlock);
+        int var3 = 3 * (this.f - 1);
+        this.g = a[var3 + 0];
+        this.h = a[var3 + 1];
+        this.i = a[var3 + 2];
+        int var4 = (var1 + this.f - 1) / this.f;
+        if (data != null) {
+            if (data.length != var4) {
+                throw new RuntimeException("Invalid length given for storage, got: " + data.length + " but expected: " + var4);
+            }
+
+            this.data = data;
+        } else {
+            this.data = new long[var4];
+        }
+
+    }
+
+    private int b(int var0) {
+        long var1 = Integer.toUnsignedLong(this.g);
+        long var3 = Integer.toUnsignedLong(this.h);
+        return (int) ((long) var0 * var1 + var3 >> 32 >> this.i);
+    }
+
+    public int setBlockResulting(int blockIndex, int paletteIndex) {
+        Validate.inclusiveBetween(0L, (long) (this.blockSize - 1), (long) blockIndex);
+        Validate.inclusiveBetween(0L, this.paletteSize, (long) paletteIndex);
+        int var2 = this.b(blockIndex);
+        long var3 = this.data[var2];
+        int var5 = (blockIndex - var2 * this.f) * this.c;
+        int var6 = (int) (var3 >> var5 & this.paletteSize);
+        this.data[var2] = var3 & ~(this.paletteSize << var5) | ((long) paletteIndex & this.paletteSize) << var5;
+        return var6;
+    }
+
+    public void setBlock(int blockIndex, int paletteIndex) {
+        Validate.inclusiveBetween(0L, (long) (this.blockSize - 1), (long) blockIndex);
+        Validate.inclusiveBetween(0L, this.paletteSize, (long) paletteIndex);
+        int var2 = this.b(blockIndex);
+        long var3 = this.data[var2];
+        int var5 = (blockIndex - var2 * this.f) * this.c;
+        this.data[var2] = var3 & ~(this.paletteSize << var5) | ((long) paletteIndex & this.paletteSize) << var5;
+    }
+
+    public int getIndexFromPos(int var0) {
+        Validate.inclusiveBetween(0L, (long) (this.blockSize - 1), (long) var0);
+        int var1 = this.b(var0);
+        long var2 = this.data[var1];
+        int var4 = (var0 - var1 * this.f) * this.c;
+        return (int) (var2 >> var4 & this.paletteSize);
+    }
+
+    public long[] getData() {
+        return this.data;
+    }
+
+    public int b() {
+        return this.blockSize;
+    }
+
+    public int getBitsPerBlock() {
+        return this.c;
+    }
+
+    public void a(IntConsumer var0) {
+        int var1 = 0;
+        long[] var3 = this.data;
+        int var4 = var3.length;
+        for (long l : var3) {
+            long var5 = l;
+            for (int j = 0; j < this.f; ++j) {
+                var0.accept((int) (var5 & this.paletteSize));
+                var5 >>= this.c;
+                ++var1;
+                if (var1 >= this.blockSize) {
+                    return;
+                }
+            }
+        }
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPalette.java

@@ -16,21 +16,21 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.util.hunk.io;
+package com.volmit.iris.util.nbt.mca.palettes;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.nbt.tag.ListTag;
 
-public class StringHunkIOAdapter extends PaletteHunkIOAdapter<String> {
+import java.util.function.Predicate;
 
-    @Override
-    public void write(String data, DataOutputStream dos) throws IOException {
-        dos.writeUTF(data);
-    }
-
-    @Override
-    public String read(DataInputStream din) throws IOException {
-        return din.readUTF();
-    }
+public interface DataPalette {
+    int getIndex(CompoundTag block);
+
+    boolean contains(Predicate<CompoundTag> predicate);
+
+    CompoundTag getByIndex(int index);
+
+    int size();
+
+    void replace(ListTag<CompoundTag> palette);
 }

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPaletteBlock.java

@@ -0,0 +1,225 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.nms.INMS;
+import com.volmit.iris.engine.data.cache.AtomicCache;
+import com.volmit.iris.util.math.MathHelper;
+import com.volmit.iris.util.nbt.io.SNBTSerializer;
+import com.volmit.iris.util.nbt.mca.NBTWorld;
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.nbt.tag.ListTag;
+import com.volmit.iris.util.scheduling.J;
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import lombok.Getter;
+import net.minecraft.world.level.chunk.ChunkSection;
+import org.bukkit.Material;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+@Getter
+public class DataPaletteBlock implements DataPaletteExpandable {
+    private static final int d = 4096;
+    public static final int HASH_BITS = 9;
+    public static final int LINEAR_BITS = 4;
+    private final DataPalette globalPalette;
+    private final DataPaletteExpandable f = (var0x, var1x) -> 0;
+    private final RegistryBlockID stolenRegistry;
+    private final CompoundTag defAir;
+    private static final AtomicCache<RegistryBlockID> reg = new AtomicCache<>();
+    private static final AtomicCache<DataPaletteGlobal> global = new AtomicCache<>();
+    private static final CompoundTag air = NBTWorld.getCompound(Material.AIR.createBlockData());
+    protected DataBits dataBits;
+    private DataPalette currentPalette;
+    private int bits = 0;
+
+    public DataPaletteBlock() {
+        this(global(), registry(), air);
+    }
+    
+    public DataPaletteBlock(DataPalette var0,
+                            RegistryBlockID var1,
+                            CompoundTag airType) {
+        this.globalPalette = var0;
+        this.stolenRegistry = var1;
+        this.defAir = airType;
+        this.changeBitsTo(4);
+    }
+
+    private static RegistryBlockID registry()
+    {
+        return ((DataPaletteGlobal) global()).getRegistry();
+    }
+
+    private static DataPalette global() {
+        return global.aquire(() -> new DataPaletteGlobal(J.attemptResult(() -> INMS.get().computeBlockIDRegistry()), air));
+    }
+
+
+    private static int blockIndex(int x, int y, int z) {
+        return y << 8 | z << 4 | x;
+    }
+
+    private void changeBitsTo(int newbits) {
+        if (newbits != bits) {
+            bits = newbits;
+            if (bits <= LINEAR_BITS) {
+                bits = LINEAR_BITS;
+                currentPalette = new DataPaletteLinear(bits, this);
+            } else if (bits < HASH_BITS) {
+                currentPalette = new DataPaletteHash(bits, this);
+            } else {
+                currentPalette = globalPalette;
+                bits = MathHelper.e(stolenRegistry.size());
+            }
+
+            currentPalette.getIndex(defAir);
+            dataBits = new DataBits(bits, 4096);
+        }
+    }
+
+    public int onResize(int newBits, CompoundTag newData) {
+        DataBits oldBits = dataBits;
+        DataPalette oldPalette = currentPalette;
+        changeBitsTo(newBits);
+
+        for (int i = 0; i < oldBits.b(); ++i) {
+            CompoundTag block = oldPalette.getByIndex(oldBits.getIndexFromPos(i));
+            if (block != null) {
+                setBlockIndex(i, block);
+            }
+        }
+
+        return currentPalette.getIndex(newData);
+    }
+
+    @Deprecated
+    public CompoundTag setBlockAndReturn(int x, int y, int z, CompoundTag block) {
+        return setBlockIndexAndReturn(blockIndex(x, y, z), block);
+    }
+
+    @Deprecated
+    private CompoundTag setBlockIndexAndReturn(int index, CompoundTag block) {
+        int paletteIndex = currentPalette.getIndex(block);
+        int res = dataBits.setBlockResulting(index, paletteIndex);
+        CompoundTag testBlock = currentPalette.getByIndex(res);
+        return testBlock == null ? defAir : testBlock;
+    }
+
+    public void setBlock(int x, int y, int z, CompoundTag block) {
+        setBlockIndex(blockIndex(x, y, z), block);
+    }
+
+    private void setBlockIndex(int blockIndex, CompoundTag block) {
+        int paletteIndex = currentPalette.getIndex(block);
+        dataBits.setBlock(blockIndex, paletteIndex);
+    }
+
+    public CompoundTag getBlock(int x, int y, int z) {
+        return getByIndex(blockIndex(x, y, z));
+    }
+
+    protected CompoundTag getByIndex(int index) {
+        if(currentPalette == null)
+        {
+            return null;
+        }
+
+        CompoundTag data = currentPalette.getByIndex(dataBits.getIndexFromPos(index));
+        return data == null ? defAir : data;
+    }
+
+    public void load(ListTag<CompoundTag> palettedata, long[] databits) {
+        int readBits = Math.max(4, MathHelper.e(palettedata.size()));
+        if (readBits != bits) {
+            changeBitsTo(readBits);
+        }
+
+        currentPalette.replace(palettedata);
+        int dblen = databits.length * 64 / 4096;
+        if (currentPalette == globalPalette) {
+            DataPalette hashPalette = new DataPaletteHash(readBits, f);
+            hashPalette.replace(palettedata);
+            DataBits var5 = new DataBits(readBits, 4096, databits);
+
+            for (int i = 0; i < 4096; ++i) {
+                dataBits.setBlock(i, globalPalette.getIndex(hashPalette.getByIndex(var5.getIndexFromPos(i))));
+            }
+        } else if (dblen == bits) {
+            System.arraycopy(databits, 0, dataBits.getData(), 0, databits.length);
+        } else {
+            DataBits var4 = new DataBits(dblen, 4096, databits);
+
+            for (int i = 0; i < 4096; ++i) {
+                dataBits.setBlock(i, var4.getIndexFromPos(i));
+            }
+        }
+    }
+
+    public void save(CompoundTag to, String paletteName, String blockStatesName) {
+        DataPaletteHash hashpal = new DataPaletteHash(bits, f);
+        CompoundTag cursor = defAir;
+        int palIndex = hashpal.getIndex(defAir);
+        int[] paletteIndex = new int[4096];
+        int i;
+        for (i = 0; i < 4096; ++i) {
+            CompoundTag entry = getByIndex(i);
+            if (!entry.equals(cursor)) {
+                cursor = entry;
+                palIndex = hashpal.getIndex(entry);
+            }
+
+            paletteIndex[i] = palIndex;
+        }
+
+        ListTag<CompoundTag> npalette = (ListTag<CompoundTag>) ListTag.createUnchecked(CompoundTag.class);
+        hashpal.writePalette(npalette);
+        to.put(paletteName, npalette);
+        int bits = Math.max(4, MathHelper.e(npalette.size()));
+        DataBits writeBits = new DataBits(bits, 4096);
+
+        for (i = 0; i < paletteIndex.length; ++i) {
+            writeBits.setBlock(i, paletteIndex[i]);
+        }
+
+        to.putLongArray(blockStatesName, writeBits.getData());
+        to.putString("DEBUG_PALETTE_MODE", currentPalette.getClass().getSimpleName());
+    }
+
+    public boolean contains(Predicate<CompoundTag> var0) {
+        return currentPalette.contains(var0);
+    }
+
+    public void a(PaletteConsumer<CompoundTag> var0) {
+        Int2IntMap var1 = new Int2IntOpenHashMap();
+        dataBits.a((var1x) -> var1.put(var1x, var1.get(var1x) + 1));
+        var1.int2IntEntrySet().forEach((var1x) -> var0.accept(currentPalette.getByIndex(var1x.getIntKey()), var1x.getIntValue()));
+    }
+
+    @FunctionalInterface
+    public interface PaletteConsumer<T> {
+        void accept(T var1, int var2);
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPaletteExpandable.java

@@ -16,30 +16,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.util.oldnbt;
+package com.volmit.iris.util.nbt.mca.palettes;
 
-/**
- * The <code>TAG_End</code> tag.
- *
- * @author Graham Edgecombe
- */
-public final class EndTag extends Tag {
-
-    /**
-     * Creates the tag.
-     */
-    public EndTag() {
-        super("");
-    }
-
-    @Override
-    public Object getValue() {
-        return null;
-    }
-
-    @Override
-    public String toString() {
-        return "TAG_End";
-    }
+import com.volmit.iris.util.nbt.tag.CompoundTag;
 
+interface DataPaletteExpandable {
+    int onResize(int newBits, CompoundTag newData);
 }

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPaletteGlobal.java

@@ -0,0 +1,56 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.nbt.tag.ListTag;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+import java.util.function.Predicate;
+
+@RequiredArgsConstructor
+public class DataPaletteGlobal implements DataPalette {
+    @Getter
+    private final RegistryBlockID registry;
+    private final CompoundTag air;
+
+    public int getIndex(CompoundTag block) {
+        int id = this.registry.getId(block);
+        return id == -1 ? 0 : id;
+    }
+
+    public boolean contains(Predicate<CompoundTag> predicate) {
+        return true;
+    }
+
+    public CompoundTag getByIndex(int index) {
+        CompoundTag block = registry.fromId(index);
+        return block == null ? air : block;
+    }
+
+    public int size() {
+        return registry.size();
+    }
+
+    @Override
+    public void replace(ListTag<CompoundTag> palette) {
+        throw new UnsupportedOperationException("Cannot replace the global palette!");
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPaletteHash.java

@@ -0,0 +1,80 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.nbt.tag.ListTag;
+
+import java.util.function.Predicate;
+
+public class DataPaletteHash implements DataPalette {
+    private final RegistryID registryId;
+    private final DataPaletteExpandable expander;
+    private final int bits;
+
+    public DataPaletteHash(int bits, DataPaletteExpandable expander) {
+        this.bits = bits;
+        this.expander = expander;
+        this.registryId = new RegistryID(1 << bits);
+    }
+
+    public int getIndex(CompoundTag block) {
+        int id = registryId.getId(block);
+        if (id == -1) {
+            id = registryId.c(block);
+            if (id >= 1 << bits) {
+                id = expander.onResize(bits + 1, block);
+            }
+        }
+
+        return id;
+    }
+
+    public boolean contains(Predicate<CompoundTag> predicate) {
+        for (int i = 0; i < size(); ++i) {
+            if (predicate.test(registryId.fromId(i))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public CompoundTag getByIndex(int index) {
+        return registryId.fromId(index);
+    }
+
+    public int size() {
+        return registryId.size();
+    }
+
+    public void replace(ListTag<CompoundTag> palette) {
+        registryId.clear();
+
+        for (int i = 0; i < palette.size(); ++i) {
+            registryId.c(palette.get(i));
+        }
+    }
+
+    public void writePalette(ListTag<CompoundTag> list) {
+        for (int i = 0; i < size(); ++i) {
+            list.add(registryId.fromId(i));
+        }
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/DataPaletteLinear.java

@@ -0,0 +1,82 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+import com.volmit.iris.util.nbt.tag.ListTag;
+
+import java.util.function.Predicate;
+
+public class DataPaletteLinear implements DataPalette {
+    private final CompoundTag[] palette;
+    private final DataPaletteExpandable expander;
+    private final int e;
+    private int size;
+
+    public DataPaletteLinear(int bits, DataPaletteExpandable expander) {
+        this.palette = new CompoundTag[1 << bits];
+        this.e = bits;
+        this.expander = expander;
+        this.size = 0;
+    }
+
+    public int getIndex(CompoundTag block) {
+        int i;
+        for (i = 0; i < size; ++i) {
+            if (palette[i].equals(block)) {
+                return i;
+            }
+        }
+
+        i = size;
+        if (i < palette.length) {
+            palette[i] = block;
+            ++size;
+            return i;
+        } else {
+            return expander.onResize(e + 1, block);
+        }
+    }
+
+    public boolean contains(Predicate<CompoundTag> predicate) {
+        for (int i = 0; i < this.size; ++i) {
+            if (predicate.test(palette[i])) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public CompoundTag getByIndex(int index) {
+        return index >= 0 && index < size ? palette[index] : null;
+    }
+
+    public int size() {
+        return size;
+    }
+
+    public void replace(ListTag<CompoundTag> palette) {
+        for (int i = 0; i < palette.size(); ++i) {
+            this.palette[i] = palette.get(i);
+        }
+
+        this.size = palette.size();
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/Registry.java

@@ -16,24 +16,12 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.volmit.iris.util.hunk.io;
+package com.volmit.iris.util.nbt.mca.palettes;
 
-import com.volmit.iris.util.data.B;
-import org.bukkit.block.data.BlockData;
+import com.volmit.iris.util.nbt.tag.CompoundTag;
 
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
+public interface Registry extends Iterable<CompoundTag> {
+    int getId(CompoundTag block);
 
-public class BlockDataHunkIOAdapter extends PaletteHunkIOAdapter<BlockData> {
-
-    @Override
-    public void write(BlockData blockData, DataOutputStream dos) throws IOException {
-        dos.writeUTF(blockData.getAsString(true));
-    }
-
-    @Override
-    public BlockData read(DataInputStream din) throws IOException {
-        return B.get(din.readUTF());
-    }
+    CompoundTag fromId(int id);
 }

src/main/java/com/volmit/iris/util/nbt/mca/palettes/RegistryBlockID.java

@@ -0,0 +1,65 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.google.common.collect.Iterators;
+import com.google.common.collect.Lists;
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+
+import java.util.*;
+
+public class RegistryBlockID implements Registry {
+    private final Map<CompoundTag, Integer> indexMap;
+    private final List<CompoundTag> indexes;
+
+    public RegistryBlockID(Map<CompoundTag, Integer> c, List<CompoundTag> d) {
+        this.indexMap = c;
+        this.indexes = d;
+    }
+
+    public RegistryBlockID() {
+        this(512);
+    }
+
+    public RegistryBlockID(int var0) {
+        this.indexes = Lists.newArrayListWithExpectedSize(var0);
+        this.indexMap = new HashMap<>(var0);
+    }
+
+    public int getId(CompoundTag block) {
+        Integer var1 = this.indexMap.get(block);
+        return var1 == null ? -1 : var1;
+    }
+
+    public final CompoundTag fromId(int id) {
+        return id >= 0 && id < this.indexes.size() ? this.indexes.get(id) : null;
+    }
+
+    public Iterator<CompoundTag> iterator() {
+        return Iterators.filter(this.indexes.iterator(), Objects::nonNull);
+    }
+
+    public boolean hasIndex(int var0) {
+        return this.fromId(var0) != null;
+    }
+
+    public int size() {
+        return this.indexMap.size();
+    }
+}

src/main/java/com/volmit/iris/util/nbt/mca/palettes/RegistryID.java

@@ -0,0 +1,176 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.nbt.mca.palettes;
+
+import com.google.common.collect.Iterators;
+import com.volmit.iris.util.math.MathHelper;
+import com.volmit.iris.util.nbt.tag.CompoundTag;
+
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.Objects;
+
+public class RegistryID implements Registry {
+    public static final int a = -1;
+    private static final CompoundTag b = null;
+    private static final float c = 0.8F;
+    private CompoundTag[] d;
+    private int[] e;
+    private CompoundTag[] f;
+    private int g;
+    private int size;
+
+    public RegistryID(int var0) {
+        var0 = (int) ((float) var0 / 0.8F);
+        this.d = new CompoundTag[var0];
+        this.f = new CompoundTag[var0];
+        this.e = new int[var0];
+    }
+
+    public int getId(CompoundTag block) {
+        return this.c(this.b(block, this.d(block)));
+    }
+
+    public CompoundTag fromId(int id) {
+        return id >= 0 && id < this.f.length ? this.f[id] : null;
+    }
+
+    private int c(int var0) {
+        return var0 == -1 ? -1 : this.e[var0];
+    }
+
+    public boolean b(CompoundTag var0) {
+        return this.getId(var0) != -1;
+    }
+
+    public boolean b(int var0) {
+        return this.fromId(var0) != null;
+    }
+
+    public int c(CompoundTag var0) {
+        int var1 = this.c();
+        this.a(var0, var1);
+        return var1;
+    }
+
+    private int c() {
+        while (this.g < this.f.length && this.f[this.g] != null) {
+            ++this.g;
+        }
+
+        return this.g;
+    }
+
+    private void d(int var0) {
+        CompoundTag[] var1 = this.d;
+        int[] var2 = this.e;
+        this.d = new CompoundTag[var0];
+        this.e = new int[var0];
+        this.f = new CompoundTag[var0];
+        this.g = 0;
+        this.size = 0;
+
+        for (int var3 = 0; var3 < var1.length; ++var3) {
+            if (var1[var3] != null) {
+                this.a(var1[var3], var2[var3]);
+            }
+        }
+    }
+
+    public void a(CompoundTag var0, int var1) {
+        int var2 = Math.max(var1, this.size + 1);
+        int var3;
+        if ((float) var2 >= (float) this.d.length * 0.8F) {
+            for (var3 = this.d.length << 1; var3 < var1; var3 <<= 1) {
+            }
+
+            this.d(var3);
+        }
+
+        var3 = this.e(this.d(var0));
+        this.d[var3] = var0;
+        this.e[var3] = var1;
+        this.f[var1] = var0;
+        ++this.size;
+        if (var1 == this.g) {
+            ++this.g;
+        }
+    }
+
+    private int d(CompoundTag block) {
+        return (MathHelper.g(System.identityHashCode(block)) & 2147483647) % this.d.length;
+    }
+
+    private int b(CompoundTag block, int var1) {
+        int var2;
+        for (var2 = var1; var2 < this.d.length; ++var2) {
+            if (this.d[var2] == null) {
+                return -1;
+            }
+
+            if (this.d[var2].equals(block)) {
+                return var2;
+            }
+        }
+
+        for (var2 = 0; var2 < var1; ++var2) {
+            if (this.d[var2] == null) {
+                return -1;
+            }
+
+            if (this.d[var2].equals(block)) {
+                return var2;
+            }
+        }
+
+        return -1;
+    }
+
+    private int e(int var0) {
+        int var1;
+        for (var1 = var0; var1 < this.d.length; ++var1) {
+            if (this.d[var1] == null) {
+                return var1;
+            }
+        }
+
+        for (var1 = 0; var1 < var0; ++var1) {
+            if (this.d[var1] == null) {
+                return var1;
+            }
+        }
+
+        throw new RuntimeException("Overflowed :(");
+    }
+
+    public Iterator<CompoundTag> iterator() {
+        return Iterators.filter(Iterators.forArray(this.f), Objects::nonNull);
+    }
+
+    public void clear() {
+        Arrays.fill(this.d, null);
+        Arrays.fill(this.f, null);
+        this.g = 0;
+        this.size = 0;
+    }
+
+    public int size() {
+        return this.size;
+    }
+}

src/main/java/com/volmit/iris/util/nbt/tag/ListTag.java

@@ -22,6 +22,7 @@ import com.volmit.iris.engine.data.io.MaxDepthIO;
 import com.volmit.iris.util.collection.KList;
 
 import java.util.*;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.Consumer;
 
 /**
@@ -42,6 +43,11 @@ public class ListTag<T extends Tag<?>> extends Tag<List<T>> implements Iterable<
         super(createEmptyValue(3));
     }
 
+    public ListTag<T> makeAtomic() {
+        setValue(new CopyOnWriteArrayList<>(getValue()));
+        return this;
+    }
+
     @Override
     public byte getID() {
         return ID;
@@ -302,7 +308,7 @@ public class ListTag<T extends Tag<?>> extends Tag<List<T>> implements Iterable<
 
     @Override
     public int hashCode() {
-        return Objects.hash(getTypeClass().hashCode(), getValue().hashCode());
+        return Objects.hash(getValue().hashCode());
     }
 
     @Override

src/main/java/com/volmit/iris/util/nbt/tag/Tag.java

@@ -94,7 +94,7 @@ public abstract class Tag<T> implements Cloneable {
     /**
      * @return The value of this Tag.
      */
-    protected T getValue() {
+    public T getValue() {
         return value;
     }
 

src/main/java/com/volmit/iris/util/noise/Worm.java

@@ -25,19 +25,16 @@ public class Worm {
     private double position;
     private double velocity;
 
-    public Worm(double startPosition, double startVelocity)
-    {
+    public Worm(double startPosition, double startVelocity) {
         this.position = startPosition;
         this.velocity = startVelocity;
     }
 
-    public void unstep()
-    {
+    public void unstep() {
         position -= velocity;
     }
 
-    public void step()
-    {
+    public void step() {
         position += velocity;
     }
 }

src/main/java/com/volmit/iris/util/noise/Worm2.java

@@ -18,34 +18,28 @@
 
 package com.volmit.iris.util.noise;
 
-import com.volmit.iris.util.math.Position2;
 import lombok.Data;
 
 @Data
-public class Worm2
-{
+public class Worm2 {
     private final Worm x;
     private final Worm z;
 
-    public Worm2(Worm x, Worm z)
-    {
+    public Worm2(Worm x, Worm z) {
         this.x = x;
         this.z = z;
     }
 
-    public Worm2(int x, int z, int vx, int vz)
-    {
+    public Worm2(int x, int z, int vx, int vz) {
         this(new Worm(x, vx), new Worm(z, vz));
     }
 
-    public void step()
-    {
+    public void step() {
         x.step();
         z.step();
     }
 
-    public void unstep()
-    {
+    public void unstep() {
         x.unstep();
         z.unstep();
     }

src/main/java/com/volmit/iris/util/noise/Worm3.java

@@ -21,33 +21,28 @@ package com.volmit.iris.util.noise;
 import lombok.Data;
 
 @Data
-public class Worm3
-{
+public class Worm3 {
     private final Worm x;
     private final Worm y;
     private final Worm z;
 
-    public Worm3(Worm x,Worm y, Worm z)
-    {
+    public Worm3(Worm x, Worm y, Worm z) {
         this.x = x;
         this.y = y;
         this.z = z;
     }
 
-    public Worm3(int x, int y, int z, int vx, int vy, int vz)
-    {
+    public Worm3(int x, int y, int z, int vx, int vy, int vz) {
         this(new Worm(x, vx), new Worm(y, vy), new Worm(z, vz));
     }
 
-    public void step()
-    {
+    public void step() {
         x.step();
         y.step();
         z.step();
     }
 
-    public void unstep()
-    {
+    public void unstep() {
         x.unstep();
         y.unstep();
         z.unstep();