V+

Merge pull request #893 from VolmitSoftware/Development
Development
2026-01-03 22:26:25 +00:00 · 2022-09-12 16:00:14 -07:00 · 2022-09-12 15:59:20 -07:00 · 2022-09-12 17:26:14 -04:00 · 2022-09-12 07:06:45 -04:00 · 2022-09-11 23:00:15 -04:00
52 changed files with 10882 additions and 280 deletions
--- a/build.gradle
+++ b/build.gradle
@@ -24,10 +24,11 @@ plugins {
    id "de.undercouch.download" version "5.0.1"
 }

-version '2.2.14-1.19.2' // Needs to be version specific
-def nmsVersion = "1.19.2"
+version '2.2.19-1.19.2' // Needs to be version specific
+def nmsVersion = "1.19.2" //[NMS]
 def apiVersion = '1.19'
-def spigotJarVersion = '1.19.1-R0.1-SNAPSHOT'
+def specialSourceVersion = '1.11.0' //[NMS]
+def spigotJarVersion = '1.19.2-R0.1-SNAPSHOT' //[NMS]
 def name = getRootProject().getName() // Defined in settings.gradle
 def main = 'com.volmit.iris.Iris'

@@ -73,11 +74,8 @@ repositories {
            includeGroup("org.spigotmc")
        }
    }
-    maven { url "https://dl.cloudsmith.io/public/arcane/archive/maven/" }
-    maven { url "https://maven.enginehub.org/repo/" }
-    mavenCentral()
-    mavenLocal()
-    maven { url "https://jitpack.io"}
+    maven { url "https://arcanearts.jfrog.io/artifactory/archives" }
+
 }

 /**
@@ -124,10 +122,10 @@ dependencies {
    // Provided or Classpath
    compileOnly 'org.projectlombok:lombok:1.18.24'
    annotationProcessor 'org.projectlombok:lombok:1.18.24'
-    implementation 'org.spigotmc:spigot-api:1.19.1-R0.1-SNAPSHOT'
+    implementation 'org.spigotmc:spigot-api:1.19.2-R0.1-SNAPSHOT'
    implementation 'me.clip:placeholderapi:2.11.1'
    implementation 'io.th0rgal:oraxen:1.94.0'
-    implementation 'org.bukkit:craftbukkit:1.19.2-R0.1-SNAPSHOT:remapped-mojang'
+    implementation 'org.bukkit:craftbukkit:1.19.2-R0.1-SNAPSHOT:remapped-mojang' //[NMS]
    implementation 'com.github.LoneDev6:api-itemsadder:3.1.0b'

    // Shaded
@@ -194,7 +192,7 @@ task downloadBuildtools(type: Download) {

 task downloadSpecialSource(type: Download) {
    group "remapping"
-    src 'https://repo.maven.apache.org/maven2/net/md-5/SpecialSource/1.10.0/SpecialSource-1.10.0-shaded.jar'
+    src 'https://repo.maven.apache.org/maven2/net/md-5/SpecialSource/' + specialSourceVersion + '/SpecialSource-'+specialSourceVersion+'-shaded.jar'
    dest specialSourceJar
    onlyIf {
        !specialSourceJar.exists()
--- a/src/main/java/com/volmit/iris/core/commands/CommandIris.java
+++ b/src/main/java/com/volmit/iris/core/commands/CommandIris.java
@@ -38,6 +38,7 @@ import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.jobs.QueueJob;
+import com.volmit.iris.util.stream.utility.ProfiledStream;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.World;
--- a/src/main/java/com/volmit/iris/core/loader/IrisData.java
+++ b/src/main/java/com/volmit/iris/core/loader/IrisData.java
@@ -39,6 +39,8 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.format.C;
 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.ChronoLatch;
 import com.volmit.iris.util.scheduling.J;
 import lombok.Data;
@@ -467,4 +469,38 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
    public boolean isClosed() {
        return closed;
    }
+
+    public void savePrefetch(Engine engine) {
+        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+
+        for(ResourceLoader<?> i : loaders.values()) {
+            b.queue(() -> {
+                try {
+                    i.saveFirstAccess(engine);
+                } catch(IOException e) {
+                    throw new RuntimeException(e);
+                }
+            });
+        }
+
+        b.complete();
+        Iris.info("Saved Prefetch Cache to speed up future world startups");
+    }
+
+    public void loadPrefetch(Engine engine) {
+        BurstExecutor b = MultiBurst.burst.burst(loaders.size());
+
+        for(ResourceLoader<?> i : loaders.values()) {
+            b.queue(() -> {
+                try {
+                    i.loadFirstAccess(engine);
+                } catch(IOException e) {
+                    throw new RuntimeException(e);
+                }
+            });
+        }
+
+        b.complete();
+        Iris.info("Loaded Prefetch Cache to reduce generation disk use.");
+    }
 }
--- a/src/main/java/com/volmit/iris/core/loader/ResourceLoader.java
+++ b/src/main/java/com/volmit/iris/core/loader/ResourceLoader.java
@@ -23,32 +23,51 @@ import com.volmit.iris.Iris;
 import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.project.SchemaBuilder;
 import com.volmit.iris.core.service.PreservationSVC;
+import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.MeteredCache;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.data.KCache;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
+import com.volmit.iris.util.io.CustomOutputStream;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONArray;
 import com.volmit.iris.util.json.JSONObject;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.parallel.MultiBurst;
 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 java.io.DataInput;
+import java.io.DataInputStream;
+import java.io.DataOutput;
+import java.io.DataOutputStream;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Locale;
+import java.util.Map;
+import java.util.UUID;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.stream.Stream;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.GZIPOutputStream;

@Data
 public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
    public static final AtomicDouble tlt = new AtomicDouble(0);
    private static final int CACHE_SIZE = 100000;
+    protected KSet<String> firstAccess;
    protected File root;
    protected String folderName;
    protected String resourceTypeName;
@@ -63,6 +82,7 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {

    public ResourceLoader(File root, IrisData manager, String folderName, String resourceTypeName, Class<? extends T> objectClass) {
        this.manager = manager;
+        firstAccess = new KSet<>();
        folderCache = new AtomicReference<>();
        sec = new ChronoLatch(5000);
        loads = new AtomicInteger();
@@ -221,6 +241,24 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
        return m;
    }

+    public KList<T> loadAllParallel(KList<String> s) {
+        KList<T> m = new KList<>();
+        BurstExecutor burst = MultiBurst.burst.burst(s.size());
+
+        for(String i : s) {
+            burst.queue(() -> {
+                T t = load(i);
+
+                if(t != null) {
+                    m.add(t);
+                }
+            });
+        }
+
+        burst.complete();
+        return m;
+    }
+
    public KList<T> loadAll(KList<String> s, Consumer<T> postLoad) {
        KList<T> m = new KList<>();

@@ -282,12 +320,52 @@ public class ResourceLoader<T extends IrisRegistrant> implements MeteredCache {
            return null;
        }

+        firstAccess.add(name);
        return loadCache.get(name);
    }

+    public void loadFirstAccess(Engine engine) throws IOException
+    {
+        String id = "DIM" + Math.abs(engine.getSeedManager().getSeed() + engine.getDimension().getVersion() + engine.getDimension().getLoadKey().hashCode());
+        File file = Iris.instance.getDataFile("prefetch/" + id + "/" + Math.abs(getFolderName().hashCode()) + ".ipfch");
+
+        if(!file.exists()) {
+            return;
+        }
+
+        FileInputStream fin = new FileInputStream(file);
+        GZIPInputStream gzi = new GZIPInputStream(fin);
+        DataInputStream din = new DataInputStream(gzi);
+        int m = din.readInt();
+        KList<String> s = new KList<>();
+
+        for(int i = 0; i < m; i++) {
+            s.add(din.readUTF());
+        }
+
+        din.close();
+        file.deleteOnExit();
+        Iris.info("Loading " + s.size() + " prefetch " + getFolderName());
+        loadAllParallel(s);
+    }
+    public void saveFirstAccess(Engine engine) throws IOException {
+        String id = "DIM" + Math.abs(engine.getSeedManager().getSeed() + engine.getDimension().getVersion() + engine.getDimension().getLoadKey().hashCode());
+        File file = Iris.instance.getDataFile("prefetch/" + id + "/" + Math.abs(getFolderName().hashCode()) + ".ipfch");
+        file.getParentFile().mkdirs();
+        FileOutputStream fos = new FileOutputStream(file);
+        GZIPOutputStream gzo = new CustomOutputStream(fos, 9);
+        DataOutputStream dos = new DataOutputStream(gzo);
+        dos.writeInt(firstAccess.size());
+
+        for(String i : firstAccess) {
+            dos.writeUTF(i);
+        }
+
+        dos.flush();
+        dos.close();
+    }
+
    public KList<File> getFolders() {
-
-
        synchronized(folderCache) {
            if(folderCache.get() == null) {
                KList<File> fc = new KList<>();
--- a/src/main/java/com/volmit/iris/engine/IrisComplex.java
+++ b/src/main/java/com/volmit/iris/engine/IrisComplex.java
@@ -33,17 +33,21 @@ import com.volmit.iris.engine.object.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.context.IrisContext;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
 import com.volmit.iris.util.stream.ProceduralStream;
 import com.volmit.iris.util.stream.interpolation.Interpolated;
+import com.volmit.iris.util.stream.utility.WasteDetector;
 import lombok.Data;
 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;

@Data
@@ -112,96 +116,106 @@ public class IrisComplex implements DataProvider {
            .getAllBiomes(this).forEach((b) -> b
                .getGenerators()
                .forEach((c) -> registerGenerator(c.getCachedGenerator(this)))));
-        overlayStream = ProceduralStream.ofDouble((x, z) -> 0.0D);
+        overlayStream = ProceduralStream.ofDouble((x, z) -> 0.0D).waste("Overlay Stream");
        engine.getDimension().getOverlayNoise().forEach(i -> overlayStream = overlayStream.add((x, z) -> i.get(rng, getData(), x, z)));
        rockStream = engine.getDimension().getRockPalette().getLayerGenerator(rng.nextParallelRNG(45), data).stream()
-            .select(engine.getDimension().getRockPalette().getBlockData(data));
+            .select(engine.getDimension().getRockPalette().getBlockData(data)).waste("Rock Stream");
        fluidStream = engine.getDimension().getFluidPalette().getLayerGenerator(rng.nextParallelRNG(78), data).stream()
-            .select(engine.getDimension().getFluidPalette().getBlockData(data));
+            .select(engine.getDimension().getFluidPalette().getBlockData(data)).waste("Fluid Stream");
        regionStyleStream = engine.getDimension().getRegionStyle().create(rng.nextParallelRNG(883), getData()).stream()
-            .zoom(engine.getDimension().getRegionZoom());
-        regionIdentityStream = regionStyleStream.fit(Integer.MIN_VALUE, Integer.MAX_VALUE);
+            .zoom(engine.getDimension().getRegionZoom()).waste("Region Style");
+        regionIdentityStream = regionStyleStream.fit(Integer.MIN_VALUE, Integer.MAX_VALUE).waste("Region Identity Stream");
        regionStream = focusRegion != null ?
            ProceduralStream.of((x, z) -> focusRegion,
                Interpolated.of(a -> 0D, a -> focusRegion))
            : regionStyleStream
            .selectRarity(data.getRegionLoader().loadAll(engine.getDimension().getRegions()))
-            .cache2D("regionStream", engine, cacheSize);
-        regionIDStream = regionIdentityStream.convertCached((i) -> new UUID(Double.doubleToLongBits(i), String.valueOf(i * 38445).hashCode() * 3245556666L));
-        caveBiomeStream = regionStream.convert((r)
+            .cache2D("regionStream", engine, cacheSize).waste("Region Stream");
+        regionIDStream = regionIdentityStream.convertCached((i) -> new UUID(Double.doubleToLongBits(i),
+            String.valueOf(i * 38445).hashCode() * 3245556666L)).waste("Region ID Stream");
+        caveBiomeStream = regionStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
+            .convert((r)
            -> engine.getDimension().getCaveBiomeStyle().create(rng.nextParallelRNG(InferredType.CAVE.ordinal()), getData()).stream()
            .zoom(r.getCaveBiomeZoom())
            .selectRarity(data.getBiomeLoader().loadAll(r.getCaveBiomes()))
            .onNull(emptyBiome)
-        ).convertAware2D(ProceduralStream::get).cache2D("caveBiomeStream", engine, cacheSize);
+        ).convertAware2D(ProceduralStream::get).cache2D("caveBiomeStream", engine, cacheSize).waste("Cave Biome Stream");
        inferredStreams.put(InferredType.CAVE, caveBiomeStream);
-        landBiomeStream = regionStream.convert((r)
+        landBiomeStream = regionStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
+            .convert((r)
                -> engine.getDimension().getLandBiomeStyle().create(rng.nextParallelRNG(InferredType.LAND.ordinal()), getData()).stream()
                .zoom(r.getLandBiomeZoom())
                .selectRarity(data.getBiomeLoader().loadAll(r.getLandBiomes(), (t) -> t.setInferredType(InferredType.LAND)))
            ).convertAware2D(ProceduralStream::get)
-            .cache2D("landBiomeStream", engine, cacheSize);
+            .cache2D("landBiomeStream", engine, cacheSize).waste("Land Biome Stream");
        inferredStreams.put(InferredType.LAND, landBiomeStream);
-        seaBiomeStream = regionStream.convert((r)
+        seaBiomeStream = regionStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
+            .convert((r)
                -> engine.getDimension().getSeaBiomeStyle().create(rng.nextParallelRNG(InferredType.SEA.ordinal()), getData()).stream()
                .zoom(r.getSeaBiomeZoom())
                .selectRarity(data.getBiomeLoader().loadAll(r.getSeaBiomes(), (t) -> t.setInferredType(InferredType.SEA)))
            ).convertAware2D(ProceduralStream::get)
-            .cache2D("seaBiomeStream", engine, cacheSize);
+            .cache2D("seaBiomeStream", engine, cacheSize).waste("Sea Biome Stream");
        inferredStreams.put(InferredType.SEA, seaBiomeStream);
-        shoreBiomeStream = regionStream.convert((r)
+        shoreBiomeStream = regionStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getRegion().get(x, z))
+            .convert((r)
            -> engine.getDimension().getShoreBiomeStyle().create(rng.nextParallelRNG(InferredType.SHORE.ordinal()), getData()).stream()
            .zoom(r.getShoreBiomeZoom())
            .selectRarity(data.getBiomeLoader().loadAll(r.getShoreBiomes(), (t) -> t.setInferredType(InferredType.SHORE)))
-        ).convertAware2D(ProceduralStream::get).cache2D("shoreBiomeStream", engine, cacheSize);
+        ).convertAware2D(ProceduralStream::get).cache2D("shoreBiomeStream", engine, cacheSize).waste("Shore Biome Stream");
        inferredStreams.put(InferredType.SHORE, shoreBiomeStream);
        bridgeStream = focusBiome != null ? ProceduralStream.of((x, z) -> focusBiome.getInferredType(),
            Interpolated.of(a -> 0D, a -> focusBiome.getInferredType())) :
            engine.getDimension().getContinentalStyle().create(rng.nextParallelRNG(234234565), getData())
                .bake().scale(1D / engine.getDimension().getContinentZoom()).bake().stream()
                .convert((v) -> v >= engine.getDimension().getLandChance() ? InferredType.SEA : InferredType.LAND)
-                .cache2D("bridgeStream", engine, cacheSize);
+                .cache2D("bridgeStream", engine, cacheSize).waste("Bridge Stream");
        baseBiomeStream = focusBiome != null ? ProceduralStream.of((x, z) -> focusBiome,
            Interpolated.of(a -> 0D, a -> focusBiome)) :
            bridgeStream.convertAware2D((t, x, z) -> inferredStreams.get(t).get(x, z))
                .convertAware2D(this::implode)
-                .cache2D("baseBiomeStream", engine, cacheSize);
+                .cache2D("baseBiomeStream", engine, cacheSize).waste("Base Biome Stream");
        heightStream = ProceduralStream.of((x, z) -> {
            IrisBiome b = focusBiome != null ? focusBiome : baseBiomeStream.get(x, z);
            return getHeight(engine, b, x, z, engine.getSeedManager().getHeight());
-        }, Interpolated.DOUBLE).clamp(0, engine.getHeight()).cache2D("heightStream", engine, cacheSize);
-        roundedHeighteightStream = heightStream.round();
-        slopeStream = heightStream.slope(3).cache2D("slopeStream", engine, cacheSize);
+        }, Interpolated.DOUBLE).cache2D("heightStream", engine, cacheSize).waste("Height Stream");
+        roundedHeighteightStream = heightStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getHeight().get(x, z))
+            .round().waste("Rounded Height Stream");
+        slopeStream = heightStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getHeight().get(x, z))
+            .slope(3).cache2D("slopeStream", engine, cacheSize).waste("Slope Stream");
        trueBiomeStream = focusBiome != null ? ProceduralStream.of((x, y) -> focusBiome, Interpolated.of(a -> 0D,
                b -> focusBiome))
            .cache2D("trueBiomeStream-focus", engine, cacheSize) : heightStream
            .convertAware2D((h, x, z) ->
                fixBiomeType(h, baseBiomeStream.get(x, z),
-                    regionStream.get(x, z), x, z, fluidHeight))
-            .cache2D("trueBiomeStream", engine, cacheSize);
-        trueBiomeDerivativeStream = trueBiomeStream.convert(IrisBiome::getDerivative).cache2D("trueBiomeDerivativeStream", engine, cacheSize);
-        heightFluidStream = heightStream.max(fluidHeight).cache2D("heightFluidStream", engine, cacheSize);
-        maxHeightStream = ProceduralStream.ofDouble((x, z) -> height);
-        terrainSurfaceDecoration = trueBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)).cache2D("terrainSurfaceDecoration", engine, cacheSize);
-        terrainCeilingDecoration = trueBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)).cache2D("terrainCeilingDecoration", engine, cacheSize);
-        terrainCaveSurfaceDecoration = caveBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)).cache2D("terrainCaveSurfaceDecoration", engine, cacheSize);
-        terrainCaveCeilingDecoration = caveBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)).cache2D("terrainCaveCeilingDecoration", engine, cacheSize);
-        shoreSurfaceDecoration = trueBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SHORE_LINE)).cache2D("shoreSurfaceDecoration", engine, cacheSize);
-        seaSurfaceDecoration = trueBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_SURFACE)).cache2D("seaSurfaceDecoration", engine, cacheSize);
-        seaFloorDecoration = trueBiomeStream
-            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_FLOOR)).cache2D("seaFloorDecoration", engine, cacheSize);
-        baseBiomeIDStream = trueBiomeStream.convertAware2D((b, x, z) -> {
+                    regionStream.contextInjecting((c,xx,zz)-> IrisContext.getOr(engine).getChunkContext().getRegion().get(xx, zz)).get(x, z), x, z, fluidHeight))
+            .cache2D("trueBiomeStream", engine, cacheSize).waste("True Biome Stream");
+        trueBiomeDerivativeStream = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convert(IrisBiome::getDerivative).cache2D("trueBiomeDerivativeStream", engine, cacheSize).waste("True Biome Derivative Stream");
+        heightFluidStream = heightStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getHeight().get(x, z))
+            .max(fluidHeight).cache2D("heightFluidStream", engine, cacheSize).waste("Height Fluid Stream");
+        maxHeightStream = ProceduralStream.ofDouble((x, z) -> height).waste("Max Height Stream");
+        terrainSurfaceDecoration = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)).cache2D("terrainSurfaceDecoration", engine, cacheSize).waste("Surface Decoration Stream");
+        terrainCeilingDecoration = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)).cache2D("terrainCeilingDecoration", engine, cacheSize).waste("Ceiling Decoration Stream");
+        terrainCaveSurfaceDecoration = caveBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getCave().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.NONE)).cache2D("terrainCaveSurfaceDecoration", engine, cacheSize).waste("Cave Surface Stream");
+        terrainCaveCeilingDecoration = caveBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getCave().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.CEILING)).cache2D("terrainCaveCeilingDecoration", engine, cacheSize).waste("Cave Ceiling Stream");
+        shoreSurfaceDecoration = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SHORE_LINE)).cache2D("shoreSurfaceDecoration", engine, cacheSize).waste("Shore Surface Stream");
+        seaSurfaceDecoration = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_SURFACE)).cache2D("seaSurfaceDecoration", engine, cacheSize).waste("Sea Surface Stream");
+        seaFloorDecoration = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, xx, zz) -> decorateFor(b, xx, zz, IrisDecorationPart.SEA_FLOOR)).cache2D("seaFloorDecoration", engine, cacheSize).waste("Sea Floor Stream");
+        baseBiomeIDStream = trueBiomeStream.contextInjecting((c,x,z)-> IrisContext.getOr(engine).getChunkContext().getBiome().get(x, z))
+            .convertAware2D((b, x, z) -> {
                UUID d = regionIDStream.get(x, z);
                return new UUID(b.getLoadKey().hashCode() * 818223L,
                    d.hashCode());
            })
-            .cache2D("", engine, cacheSize);
+            .cache2D("", engine, cacheSize).waste("Biome ID Stream");
        //@done
    }

@@ -314,7 +328,7 @@ public class IrisComplex implements DataProvider {
            }

            return 0;
-        });
+        });;

        double d = 0;

--- a/src/main/java/com/volmit/iris/engine/IrisEngine.java
+++ b/src/main/java/com/volmit/iris/engine/IrisEngine.java
@@ -46,6 +46,7 @@ import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.atomics.AtomicRollingSequence;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.format.C;
@@ -128,8 +129,9 @@ public class IrisEngine implements Engine {
        context = new IrisContext(this);
        cleaning = new AtomicBoolean(false);
        context.touch();
-        Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getDimension().getDimensionHeight() + " height) Seed: " + getSeedManager().getSeed());
        getData().setEngine(this);
+        getData().loadPrefetch(this);
+        Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getDimension().getDimensionHeight() + " height) Seed: " + getSeedManager().getSeed());
        minHeight = 0;
        failing = false;
        closed = false;
@@ -145,6 +147,7 @@ public class IrisEngine implements Engine {
    }

    private void tickRandomPlayer() {
+        recycle();
        if(perSecondBudLatch.flip()) {
            buds.set(bud.get());
            bud.set(0);
@@ -192,8 +195,8 @@ public class IrisEngine implements Engine {
    }

    @Override
-    public void generateMatter(int x, int z, boolean multicore) {
-        getMantle().generateMatter(x, z, multicore);
+    public void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
+        getMantle().generateMatter(x, z, multicore, context);
    }

    @Override
@@ -453,7 +456,10 @@ public class IrisEngine implements Engine {
            getMantle().getMantle().flag(x >> 4, z >> 4, MantleFlag.REAL, true);
            getMetrics().getTotal().put(p.getMilliseconds());
            generated.incrementAndGet();
-            recycle();
+
+            if(generated.get() == 661) {
+                J.a(() -> getData().savePrefetch(this));
+            }
        } catch(Throwable e) {
            Iris.reportError(e);
            fail("Failed to generate " + x + ", " + z, e);
--- a/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
+++ b/src/main/java/com/volmit/iris/engine/IrisWorldManager.java
@@ -623,8 +623,8 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
                }
            });

-            KList<ItemStack> d = new KList<>();
-            IrisBiome b = getEngine().getBiome(e.getBlock().getLocation());
+            /*KList<ItemStack> d = new KList<>();
+            IrisBiome b = getEngine().getBiome(e.getBlock().getLocation().clone().subtract(0, getEngine().getWorld().minHeight(), 0));
            List<IrisBlockDrops> dropProviders = filterDrops(b.getBlockDrops(), e, getData());

            if(dropProviders.stream().noneMatch(IrisBlockDrops::isSkipParents)) {
@@ -642,7 +642,7 @@ public class IrisWorldManager extends EngineAssignedWorldManager {
            if(d.isNotEmpty()) {
                World w = e.getBlock().getWorld();
                J.s(() -> d.forEach(item -> w.dropItemNaturally(e.getBlock().getLocation().clone().add(.5, .5, .5), item)));
-            }
+            }*/
        }
    }

--- a/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java
+++ b/src/main/java/com/volmit/iris/engine/actuator/IrisBiomeActuator.java
@@ -25,6 +25,7 @@ import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisBiomeCustom;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.hunk.view.BiomeGridHunkHolder;
@@ -75,52 +76,47 @@ public class IrisBiomeActuator extends EngineAssignedActuator<Biome> {

    @BlockCoordinates
    @Override
-    public void onActuate(int x, int z, Hunk<Biome> h, boolean multicore) {
+    public void onActuate(int x, int z, Hunk<Biome> h, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
-        BurstExecutor burst = burst().burst(PaperLib.isPaper() && multicore);

        for(int xf = 0; xf < h.getWidth(); xf++) {
-            int finalXf = xf;
-            burst.queue(() -> {
-                IrisBiome ib;
-                for(int zf = 0; zf < h.getDepth(); zf++) {
-                    ib = getComplex().getTrueBiomeStream().get(finalXf + x, zf + z);
-                    int maxHeight = (int) (getComplex().getFluidHeight() + ib.getMaxWithObjectHeight(getData()));
-                    if(ib.isCustom()) {
-                        try {
-                            IrisBiomeCustom custom = ib.getCustomBiome(rng, x, 0, z);
-                            Object biomeBase = INMS.get().getCustomBiomeBaseHolderFor(getDimension().getLoadKey() + ":" + custom.getId());
+            IrisBiome ib;
+            for(int zf = 0; zf < h.getDepth(); zf++) {
+                ib = context.getBiome().get(xf, zf);
+                int maxHeight = (int) (getComplex().getFluidHeight() + ib.getMaxWithObjectHeight(getData()));
+                if(ib.isCustom()) {
+                    try {
+                        IrisBiomeCustom custom = ib.getCustomBiome(rng, x, 0, z);
+                        Object biomeBase = INMS.get().getCustomBiomeBaseHolderFor(getDimension().getLoadKey() + ":" + custom.getId());

-                            if(biomeBase == null || !injectBiome(h, x, 0, z, biomeBase)) {
-                                throw new RuntimeException("Cant inject biome!");
-                            }
-
-                            for(int i = 0; i < maxHeight; i++) {
-                                injectBiome(h, finalXf, i, zf, biomeBase);
-                            }
-                        } catch(Throwable e) {
-                            Iris.reportError(e);
-                            Biome v = ib.getSkyBiome(rng, x, 0, z);
-                            for(int i = 0; i < maxHeight; i++) {
-                                h.set(finalXf, i, zf, v);
-                            }
+                        if(biomeBase == null || !injectBiome(h, x, 0, z, biomeBase)) {
+                            throw new RuntimeException("Cant inject biome!");
                        }
-                    } else {
-                        Biome v = ib.getSkyBiome(rng, x, 0, z);

-                        if(v != null) {
-                            for(int i = 0; i < maxHeight; i++) {
-                                h.set(finalXf, i, zf, v);
-                            }
-                        } else if(cl.flip()) {
-                            Iris.error("No biome provided for " + ib.getLoadKey());
+                        for(int i = 0; i < maxHeight; i++) {
+                            injectBiome(h, xf, i, zf, biomeBase);
+                        }
+                    } catch(Throwable e) {
+                        Iris.reportError(e);
+                        Biome v = ib.getSkyBiome(rng, x, 0, z);
+                        for(int i = 0; i < maxHeight; i++) {
+                            h.set(xf, i, zf, v);
                        }
                    }
+                } else {
+                    Biome v = ib.getSkyBiome(rng, x, 0, z);
+
+                    if(v != null) {
+                        for(int i = 0; i < maxHeight; i++) {
+                            h.set(xf, i, zf, v);
+                        }
+                    } else if(cl.flip()) {
+                        Iris.error("No biome provided for " + ib.getLoadKey());
+                    }
                }
-            });
+            }
        }

-        burst.complete();
        getEngine().getMetrics().getBiome().put(p.getMilliseconds());
    }
 }
--- a/src/main/java/com/volmit/iris/engine/actuator/IrisDecorantActuator.java
+++ b/src/main/java/com/volmit/iris/engine/actuator/IrisDecorantActuator.java
@@ -27,6 +27,7 @@ import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.framework.EngineDecorator;
 import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.RNG;
@@ -66,75 +67,70 @@ public class IrisDecorantActuator extends EngineAssignedActuator<BlockData> {

    @BlockCoordinates
    @Override
-    public void onActuate(int x, int z, Hunk<BlockData> output, boolean multicore) {
+    public void onActuate(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        if(!getEngine().getDimension().isDecorate()) {
            return;
        }

        PrecisionStopwatch p = PrecisionStopwatch.start();
-        BurstExecutor burst = burst().burst(multicore);

        for(int i = 0; i < output.getWidth(); i++) {
-            int finalI = i;
-            burst.queue(() -> {
-                int height;
-                int realX = Math.round(x + finalI);
-                int realZ;
-                IrisBiome biome, cave;
-                for(int j = 0; j < output.getDepth(); j++) {
-                    boolean solid;
-                    int emptyFor = 0;
-                    int lastSolid = 0;
-                    realZ = Math.round(z + j);
-                    height = (int) Math.round(getComplex().getHeightStream().get(realX, realZ));
-                    biome = getComplex().getTrueBiomeStream().get(realX, realZ);
-                    cave = shouldRay ? getComplex().getCaveBiomeStream().get(realX, realZ) : null;
+            int height;
+            int realX = Math.round(x + i);
+            int realZ;
+            IrisBiome biome, cave;
+            for(int j = 0; j < output.getDepth(); j++) {
+                boolean solid;
+                int emptyFor = 0;
+                int lastSolid = 0;
+                realZ = Math.round(z + j);
+                height = (int) Math.round(context.getHeight().get(i, j));
+                biome = context.getBiome().get(i, j);
+                cave = shouldRay ? context.getCave().get(i, j) : null;

-                    if(biome.getDecorators().isEmpty() && (cave == null || cave.getDecorators().isEmpty())) {
-                        continue;
-                    }
+                if(biome.getDecorators().isEmpty() && (cave == null || cave.getDecorators().isEmpty())) {
+                    continue;
+                }

-                    if(height < getDimension().getFluidHeight()) {
-                        getSeaSurfaceDecorator().decorate(finalI, j,
-                            realX, Math.round(finalI + 1), Math.round(x + finalI - 1),
-                            realZ, Math.round(z + j + 1), Math.round(z + j - 1),
-                            output, biome, getDimension().getFluidHeight(), getEngine().getHeight());
-                        getSeaFloorDecorator().decorate(finalI, j,
-                            realX, realZ, output, biome, height + 1,
-                            getDimension().getFluidHeight() + 1);
-                    }
+                if(height < getDimension().getFluidHeight()) {
+                    getSeaSurfaceDecorator().decorate(i, j,
+                        realX, Math.round(i + 1), Math.round(x + i - 1),
+                        realZ, Math.round(z + j + 1), Math.round(z + j - 1),
+                        output, biome, getDimension().getFluidHeight(), getEngine().getHeight());
+                    getSeaFloorDecorator().decorate(i, j,
+                        realX, realZ, output, biome, height + 1,
+                        getDimension().getFluidHeight() + 1);
+                }

-                    if(height == getDimension().getFluidHeight()) {
-                        getShoreLineDecorator().decorate(finalI, j,
-                            realX, Math.round(x + finalI + 1), Math.round(x + finalI - 1),
-                            realZ, Math.round(z + j + 1), Math.round(z + j - 1),
-                            output, biome, height, getEngine().getHeight());
-                    }
+                if(height == getDimension().getFluidHeight()) {
+                    getShoreLineDecorator().decorate(i, j,
+                        realX, Math.round(x + i + 1), Math.round(x + i - 1),
+                        realZ, Math.round(z + j + 1), Math.round(z + j - 1),
+                        output, biome, height, getEngine().getHeight());
+                }

-                    getSurfaceDecorator().decorate(finalI, j, realX, realZ, output, biome, height, getEngine().getHeight() - height);
+                getSurfaceDecorator().decorate(i, j, realX, realZ, output, biome, height, getEngine().getHeight() - height);


-                    if(cave != null && cave.getDecorators().isNotEmpty()) {
-                        for(int k = height; k > 0; k--) {
-                            solid = PREDICATE_SOLID.test(output.get(finalI, k, j));
+                if(cave != null && cave.getDecorators().isNotEmpty()) {
+                    for(int k = height; k > 0; k--) {
+                        solid = PREDICATE_SOLID.test(output.get(i, k, j));

-                            if(solid) {
-                                if(emptyFor > 0) {
-                                    getSurfaceDecorator().decorate(finalI, j, realX, realZ, output, cave, k, lastSolid);
-                                    getCeilingDecorator().decorate(finalI, j, realX, realZ, output, cave, lastSolid - 1, emptyFor);
-                                    emptyFor = 0;
-                                }
-                                lastSolid = k;
-                            } else {
-                                emptyFor++;
+                        if(solid) {
+                            if(emptyFor > 0) {
+                                getSurfaceDecorator().decorate(i, j, realX, realZ, output, cave, k, lastSolid);
+                                getCeilingDecorator().decorate(i, j, realX, realZ, output, cave, lastSolid - 1, emptyFor);
+                                emptyFor = 0;
                            }
+                            lastSolid = k;
+                        } else {
+                            emptyFor++;
                        }
                    }
                }
-            });
+            }
        }

-        burst.complete();
        getEngine().getMetrics().getDecoration().put(p.getMilliseconds());

    }
--- a/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java
+++ b/src/main/java/com/volmit/iris/engine/actuator/IrisTerrainNormalActuator.java
@@ -23,10 +23,10 @@ import com.volmit.iris.engine.framework.EngineAssignedActuator;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 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.scheduling.PrecisionStopwatch;
 import lombok.Getter;
 import org.bukkit.Material;
@@ -50,17 +50,13 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>

    @BlockCoordinates
    @Override
-    public void onActuate(int x, int z, Hunk<BlockData> h, boolean multicore) {
+    public void onActuate(int x, int z, Hunk<BlockData> h, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();

-        BurstExecutor e = burst().burst(multicore);
        for(int xf = 0; xf < h.getWidth(); xf++) {
-            int finalXf = xf;
-            e.queue(() -> terrainSliver(x, z, finalXf, h));
+            terrainSliver(x, z, xf, h, context);
        }

-        e.complete();
-
        getEngine().getMetrics().getTerrain().put(p.getMilliseconds());
    }

@@ -81,7 +77,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
     *     the blockdata
     */
    @BlockCoordinates
-    public void terrainSliver(int x, int z, int xf, Hunk<BlockData> h) {
+    public void terrainSliver(int x, int z, int xf, Hunk<BlockData> h, ChunkContext context) {
        int zf, realX, realZ, hf, he;
        IrisBiome biome;
        IrisRegion region;
@@ -89,9 +85,9 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
        for(zf = 0; zf < h.getDepth(); zf++) {
            realX = xf + x;
            realZ = zf + z;
-            biome = getComplex().getTrueBiomeStream().get(realX, realZ);
-            region = getComplex().getRegionStream().get(realX, realZ);
-            he = (int) Math.round(Math.min(h.getHeight(), getComplex().getHeightStream().get(realX, realZ)));
+            biome = context.getBiome().get(xf, zf);
+            region = context.getRegion().get(xf, zf);
+            he = (int) Math.round(Math.min(h.getHeight(), context.getHeight().get(xf, zf)));
            hf = Math.round(Math.max(Math.min(h.getHeight(), getDimension().getFluidHeight()), he));

            if(hf < 0) {
@@ -126,7 +122,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
                        continue;
                    }

-                    h.set(xf, i, zf, getComplex().getFluidStream().get(realX, +realZ));
+                    h.set(xf, i, zf, context.getFluid().get(xf,zf));
                    continue;
                }

@@ -153,7 +149,7 @@ public class IrisTerrainNormalActuator extends EngineAssignedActuator<BlockData>
                    if(ore != null) {
                        h.set(xf, i, zf, ore);
                    } else {
-                        h.set(xf, i, zf, getComplex().getRockStream().get(realX, realZ));
+                        h.set(xf, i, zf, context.getRock().get(xf, zf));
                    }
                }
            }
--- a/src/main/java/com/volmit/iris/engine/framework/Engine.java
+++ b/src/main/java/com/volmit/iris/engine/framework/Engine.java
@@ -24,7 +24,6 @@ import com.volmit.iris.core.gui.components.RenderType;
 import com.volmit.iris.core.gui.components.Renderer;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.core.loader.IrisRegistrant;
-import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.data.chunk.TerrainChunk;
@@ -33,6 +32,7 @@ import com.volmit.iris.engine.object.*;
 import com.volmit.iris.engine.scripting.EngineExecutionEnvironment;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.DataProvider;
@@ -195,7 +195,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
        return getComplex().getRegionStream().get(x, z);
    }

-    void generateMatter(int x, int z, boolean multicore);
+    void generateMatter(int x, int z, boolean multicore, ChunkContext context);

    @BlockCoordinates
    default IrisBiome getCaveOrMantleBiome(int x, int y, int z) {
@@ -422,21 +422,27 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
    default KList<IrisLootTable> getLootTables(RNG rng, Block b) {
        int rx = b.getX();
        int rz = b.getZ();
+        int ry = b.getY() - getWorld().minHeight();
        double he = getComplex().getHeightStream().get(rx, rz);
-        PlacedObject po = getObjectPlacement(rx, b.getY(), rz);
-        if(po != null && po.getPlacement() != null) {
+        KList<IrisLootTable> tables = new KList<>();

+        PlacedObject po = getObjectPlacement(rx, ry, rz);
+        if(po != null && po.getPlacement() != null) {
            if(B.isStorageChest(b.getBlockData())) {
                IrisLootTable table = po.getPlacement().getTable(b.getBlockData(), getData());
                if(table != null) {
-                    return new KList<>(table);
+                    tables.add(table);
+                    if(po.getPlacement().isOverrideGlobalLoot()) {
+                        return new KList<>(table);
+                    }
                }
            }
        }
+
        IrisRegion region = getComplex().getRegionStream().get(rx, rz);
        IrisBiome biomeSurface = getComplex().getTrueBiomeStream().get(rx, rz);
-        IrisBiome biomeUnder = b.getY() < he ? getComplex().getCaveBiomeStream().get(rx, rz) : biomeSurface;
-        KList<IrisLootTable> tables = new KList<>();
+        IrisBiome biomeUnder = ry < he ? getComplex().getCaveBiomeStream().get(rx, rz) : biomeSurface;
+
        double multiplier = 1D * getDimension().getLoot().getMultiplier() * region.getLoot().getMultiplier() * biomeSurface.getLoot().getMultiplier() * biomeUnder.getLoot().getMultiplier();
        injectTables(tables, getDimension().getLoot());
        injectTables(tables, region.getLoot());
--- a/src/main/java/com/volmit/iris/engine/framework/EngineActuator.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineActuator.java
@@ -18,10 +18,11 @@

 package com.volmit.iris.engine.framework;

+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;

 public interface EngineActuator<O> extends EngineComponent {
    @BlockCoordinates
-    void actuate(int x, int z, Hunk<O> output, boolean multicore);
+    void actuate(int x, int z, Hunk<O> output, boolean multicore, ChunkContext context);
 }
--- a/src/main/java/com/volmit/iris/engine/framework/EngineAssignedActuator.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineAssignedActuator.java
@@ -18,6 +18,7 @@

 package com.volmit.iris.engine.framework;

+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;

@@ -26,11 +27,11 @@ public abstract class EngineAssignedActuator<T> extends EngineAssignedComponent
        super(engine, name);
    }

-    public abstract void onActuate(int x, int z, Hunk<T> output, boolean multicore);
+    public abstract void onActuate(int x, int z, Hunk<T> output, boolean multicore, ChunkContext context);

    @BlockCoordinates
    @Override
-    public void actuate(int x, int z, Hunk<T> output, boolean multicore) {
-        onActuate(x, z, output, multicore);
+    public void actuate(int x, int z, Hunk<T> output, boolean multicore, ChunkContext context) {
+        onActuate(x, z, output, multicore, context);
    }
 }
--- a/src/main/java/com/volmit/iris/engine/framework/EngineAssignedModifier.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineAssignedModifier.java
@@ -19,6 +19,7 @@
 package com.volmit.iris.engine.framework;

 import com.volmit.iris.Iris;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;

@@ -28,13 +29,13 @@ public abstract class EngineAssignedModifier<T> extends EngineAssignedComponent
    }

    @BlockCoordinates
-    public abstract void onModify(int x, int z, Hunk<T> output, boolean multicore);
+    public abstract void onModify(int x, int z, Hunk<T> output, boolean multicore, ChunkContext context);

    @BlockCoordinates
    @Override
-    public void modify(int x, int z, Hunk<T> output, boolean multicore) {
+    public void modify(int x, int z, Hunk<T> output, boolean multicore, ChunkContext context) {
        try {
-            onModify(x, z, output, multicore);
+            onModify(x, z, output, multicore, context);
        } catch(Throwable e) {
            Iris.error("Modifier Failure: " + getName());
            e.printStackTrace();
--- a/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineAssignedWorldManager.java
@@ -24,6 +24,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.plugin.VolmitSender;
+import com.volmit.iris.util.stream.utility.WasteDetector;
 import io.papermc.lib.PaperLib;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
--- a/src/main/java/com/volmit/iris/engine/framework/EngineMode.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineMode.java
@@ -18,12 +18,19 @@

 package com.volmit.iris.engine.framework;

+import com.volmit.iris.Iris;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.mantle.EngineMantle;
+import com.volmit.iris.util.context.ChunkContext;
+import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
+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.math.RollingSequence;
 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.block.data.BlockData;

@@ -37,12 +44,12 @@ public interface EngineMode extends Staged {
    }

    default EngineStage burst(EngineStage... stages) {
-        return (x, z, blocks, biomes, multicore) -> {
+        return (x, z, blocks, biomes, multicore, ctx) -> {
            BurstExecutor e = burst().burst(stages.length);
            e.setMulticore(multicore);

            for(EngineStage i : stages) {
-                e.queue(() -> i.generate(x, z, blocks, biomes, multicore));
+                e.queue(() -> i.generate(x, z, blocks, biomes, multicore, ctx));
            }

            e.complete();
@@ -57,14 +64,20 @@ public interface EngineMode extends Staged {
        return getEngine().getMantle();
    }

-    default void generateMatter(int x, int z, boolean multicore) {
-        getMantle().generateMatter(x, z, multicore);
+    default void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
+        getMantle().generateMatter(x, z, multicore, context);
    }

+    public static final RollingSequence r = new RollingSequence(64);
+    public static final RollingSequence r2 = new RollingSequence(256);
+
    @BlockCoordinates
    default void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes, boolean multicore) {
+        ChunkContext ctx = new ChunkContext(x, z, getComplex());
+        IrisContext.getOr(getEngine()).setChunkContext(ctx);
+
        for(EngineStage i : getStages()) {
-            i.generate(x, z, blocks, biomes, multicore);
+            i.generate(x, z, blocks, biomes, multicore, ctx);
        }
    }
 }
--- a/src/main/java/com/volmit/iris/engine/framework/EngineModifier.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineModifier.java
@@ -18,10 +18,11 @@

 package com.volmit.iris.engine.framework;

+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;

 public interface EngineModifier<T> extends EngineComponent {
    @BlockCoordinates
-    void modify(int x, int z, Hunk<T> t, boolean multicore);
+    void modify(int x, int z, Hunk<T> t, boolean multicore, ChunkContext context);
 }
--- a/src/main/java/com/volmit/iris/engine/framework/EngineStage.java
+++ b/src/main/java/com/volmit/iris/engine/framework/EngineStage.java
@@ -18,6 +18,7 @@

 package com.volmit.iris.engine.framework;

+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import org.bukkit.block.Biome;
@@ -25,7 +26,7 @@ import org.bukkit.block.data.BlockData;

 public interface EngineStage {
    @BlockCoordinates
-    void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes, boolean multicore);
+    void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes, boolean multicore, ChunkContext context);

    default void close() {
        if(this instanceof EngineComponent c) {
--- a/src/main/java/com/volmit/iris/engine/framework/Locator.java
+++ b/src/main/java/com/volmit/iris/engine/framework/Locator.java
@@ -24,6 +24,7 @@ import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisJigsawStructure;
 import com.volmit.iris.engine.object.IrisObject;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
@@ -175,7 +176,7 @@ public interface Locator<T> {
    static Locator<IrisBiome> caveOrMantleBiome(String loadKey) {
        return (e, c) -> {
            AtomicBoolean found = new AtomicBoolean(false);
-            e.generateMatter(c.getX(), c.getZ(), true);
+            e.generateMatter(c.getX(), c.getZ(), true, new ChunkContext(c.getX() << 4, c.getZ() << 4, e.getComplex(), false));
            e.getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), MatterCavern.class, (x, y, z, t) -> {
                if(found.get()) {
                    return;
--- a/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
+++ b/src/main/java/com/volmit/iris/engine/jigsaw/PlannedStructure.java
@@ -126,8 +126,7 @@ public class PlannedStructure {
        }

        int id = rng.i(0, Integer.MAX_VALUE);
-        vo.place(xx, height, zz, placer, options, rng, e.shouldReduce(eng) ? null : (b)
-            -> e.set(b.getX(), b.getY(), b.getZ(), v.getLoadKey() + "@" + id), null, getData());
+        vo.place(xx, height, zz, placer, options, rng, (b) -> e.set(b.getX(), b.getY(), b.getZ(), v.getLoadKey() + "@" + id), null, getData());
    }

    public void place(World world) {
--- a/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java
@@ -30,6 +30,7 @@ import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.engine.object.TileData;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.documentation.BlockCoordinates;
@@ -188,7 +189,7 @@ public interface EngineMantle extends IObjectPlacer {


    @ChunkCoordinates
-    default void generateMatter(int x, int z, boolean multicore) {
+    default void generateMatter(int x, int z, boolean multicore, ChunkContext context) {
        if(!getEngine().getDimension().isUseMantle()) {
            return;
        }
@@ -206,7 +207,7 @@ public interface EngineMantle extends IObjectPlacer {
                        MantleChunk mc = getMantle().getChunk(xx, zz);

                        for(MantleComponent k : getComponents()) {
-                            generateMantleComponent(writer, xx, zz, k, mc);
+                            generateMantleComponent(writer, xx, zz, k, mc, context);
                        }
                    });
                });
@@ -216,8 +217,8 @@ public interface EngineMantle extends IObjectPlacer {
        burst.complete();
    }

-    default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, MantleChunk mc) {
-        mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z));
+    default void generateMantleComponent(MantleWriter writer, int x, int z, MantleComponent c, MantleChunk mc, ChunkContext context) {
+        mc.raiseFlag(c.getFlag(), () -> c.generateLayer(writer, x, z, context));
    }

    @ChunkCoordinates
--- a/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java
@@ -21,6 +21,7 @@ package com.volmit.iris.engine.mantle;
 import com.volmit.iris.core.loader.IrisData;
 import com.volmit.iris.engine.IrisComplex;
 import com.volmit.iris.engine.object.IrisDimension;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleFlag;
@@ -60,5 +61,5 @@ public interface MantleComponent {
    MantleFlag getFlag();

    @ChunkCoordinates
-    void generateLayer(MantleWriter writer, int x, int z);
+    void generateLayer(MantleWriter writer, int x, int z, ChunkContext context);
 }
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java
@@ -25,6 +25,7 @@ import com.volmit.iris.engine.mantle.MantleWriter;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisCarving;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
@@ -35,11 +36,11 @@ public class MantleCarvingComponent extends IrisMantleComponent {
    }

    @Override
-    public void generateLayer(MantleWriter writer, int x, int z) {
+    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
        RNG rng = new RNG(Cache.key(x, z) + seed());
        int xxx = 8 + (x << 4);
        int zzz = 8 + (z << 4);
-        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+        IrisRegion region =getComplex().getRegionStream().get(xxx, zzz);
        IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
        carve(writer, rng, x, z, region, biome);
    }
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java
@@ -25,6 +25,7 @@ import com.volmit.iris.engine.mantle.MantleWriter;
 import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisFluidBodies;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
 import com.volmit.iris.util.math.RNG;
@@ -35,11 +36,11 @@ public class MantleFluidBodyComponent extends IrisMantleComponent {
    }

    @Override
-    public void generateLayer(MantleWriter writer, int x, int z) {
+    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
        RNG rng = new RNG(Cache.key(x, z) + seed() + 405666);
        int xxx = 8 + (x << 4);
        int zzz = 8 + (z << 4);
-        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+        IrisRegion region =getComplex().getRegionStream().get(xxx, zzz);
        IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
        generate(writer, rng, x, z, region, biome);
    }
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java
@@ -28,6 +28,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.engine.object.NoiseStyle;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
@@ -46,11 +47,11 @@ public class MantleJigsawComponent extends IrisMantleComponent {
    }

    @Override
-    public void generateLayer(MantleWriter writer, int x, int z) {
+    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
        RNG rng = new RNG(cng.fit(-Integer.MAX_VALUE, Integer.MAX_VALUE, x, z));
        int xxx = 8 + (x << 4);
        int zzz = 8 + (z << 4);
-        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+        IrisRegion region =getComplex().getRegionStream().get(xxx, zzz);
        IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
        generateJigsaw(writer, rng, x, z, biome, region);
    }
--- a/src/main/java/com/volmit/iris/engine/mantle/components/MantleObjectComponent.java
+++ b/src/main/java/com/volmit/iris/engine/mantle/components/MantleObjectComponent.java
@@ -28,6 +28,7 @@ import com.volmit.iris.engine.object.IrisObject;
 import com.volmit.iris.engine.object.IrisObjectPlacement;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.MantleFlag;
@@ -41,11 +42,11 @@ public class MantleObjectComponent extends IrisMantleComponent {
    }

    @Override
-    public void generateLayer(MantleWriter writer, int x, int z) {
+    public void generateLayer(MantleWriter writer, int x, int z, ChunkContext context) {
        RNG rng = new RNG(Cache.key(x, z) + seed());
        int xxx = 8 + (x << 4);
        int zzz = 8 + (z << 4);
-        IrisRegion region = getComplex().getRegionStream().get(xxx, zzz);
+        IrisRegion region =getComplex().getRegionStream().get(xxx, zzz);
        IrisBiome biome = getComplex().getTrueBiomeStream().get(xxx, zzz);
        placeObjects(writer, rng, x, z, biome, region);
    }
@@ -95,9 +96,7 @@ public class MantleObjectComponent extends IrisMantleComponent {
            int xx = rng.i(x, x + 15);
            int zz = rng.i(z, z + 15);
            int id = rng.i(0, Integer.MAX_VALUE);
-            v.place(xx, -1, zz, writer, objectPlacement, rng,
-                getMantle().shouldReduce(getEngineMantle().getEngine()) ? null : (b) -> writer.setData(b.getX(), b.getY(), b.getZ(),
-                    v.getLoadKey() + "@" + id), null, getData());
+            v.place(xx, -1, zz, writer, objectPlacement, rng, (b) -> writer.setData(b.getX(), b.getY(), b.getZ(), v.getLoadKey() + "@" + id), null, getData());
        }
    }

--- a/src/main/java/com/volmit/iris/engine/mode/ModeEnclosure.java
+++ b/src/main/java/com/volmit/iris/engine/mode/ModeEnclosure.java
@@ -31,8 +31,8 @@ public class ModeEnclosure extends IrisEngineMode implements EngineMode {
        var biome = new IrisBiomeActuator(getEngine());

        registerStage(burst(
-            (x, z, k, p, m) -> terrain.actuate(x, z, k, m),
-            (x, z, k, p, m) -> biome.actuate(x, z, p, m)
+            (x, z, k, p, m, c) -> terrain.actuate(x, z, k, m, c),
+            (x, z, k, p, m, c) -> biome.actuate(x, z, p, m, c)
        ));
    }
 }
--- a/src/main/java/com/volmit/iris/engine/mode/ModeIslands.java
+++ b/src/main/java/com/volmit/iris/engine/mode/ModeIslands.java
@@ -31,8 +31,8 @@ public class ModeIslands extends IrisEngineMode implements EngineMode {
        var biome = new IrisBiomeActuator(getEngine());

        registerStage(burst(
-            (x, z, k, p, m) -> terrain.actuate(x, z, k, m),
-            (x, z, k, p, m) -> biome.actuate(x, z, p, m)
+            (x, z, k, p, m, c) -> terrain.actuate(x, z, k, m, c),
+            (x, z, k, p, m, c) -> biome.actuate(x, z, p, m, c)
        ));
    }
 }
--- a/src/main/java/com/volmit/iris/engine/mode/ModeOverworld.java
+++ b/src/main/java/com/volmit/iris/engine/mode/ModeOverworld.java
@@ -23,6 +23,7 @@ import com.volmit.iris.engine.actuator.IrisDecorantActuator;
 import com.volmit.iris.engine.actuator.IrisTerrainNormalActuator;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineMode;
+import com.volmit.iris.engine.framework.EngineStage;
 import com.volmit.iris.engine.framework.IrisEngineMode;
 import com.volmit.iris.engine.modifier.IrisCarveModifier;
 import com.volmit.iris.engine.modifier.IrisDepositModifier;
@@ -30,7 +31,6 @@ import com.volmit.iris.engine.modifier.IrisPerfectionModifier;
 import com.volmit.iris.engine.modifier.IrisPostModifier;
 import org.bukkit.block.data.BlockData;

-
 public class ModeOverworld extends IrisEngineMode implements EngineMode {
    public ModeOverworld(Engine engine) {
        super(engine);
@@ -41,17 +41,31 @@ public class ModeOverworld extends IrisEngineMode implements EngineMode {
        var post = new IrisPostModifier(getEngine());
        var deposit = new IrisDepositModifier(getEngine());
        var perfection = new IrisPerfectionModifier(getEngine());
+        EngineStage sBiome = (x, z, k, p, m, c) -> biome.actuate(x, z, p, m, c);
+        EngineStage sGenMatter = (x, z, k, p, m, c) -> generateMatter(x >> 4, z >> 4, m, c);
+        EngineStage sTerrain = (x, z, k, p, m, c) -> terrain.actuate(x, z, k, m, c);
+        EngineStage sDecorant =     (x, z, k, p, m, c) -> decorant.actuate(x, z, k, m, c);
+        EngineStage sCave =    (x, z, k, p, m, c) -> cave.modify(x >> 4, z >> 4, k, m, c);
+        EngineStage sDeposit =    (x, z, k, p, m, c) -> deposit.modify(x, z, k, m,c);
+        EngineStage sPost =    (x, z, k, p, m, c) -> post.modify(x, z, k, m, c);
+        EngineStage sInsertMatter =   (x, z, K, p, m, c) -> getMantle().insertMatter(x >> 4, z >> 4, BlockData.class, K, m);
+        EngineStage sPerfection =   (x, z, k, p, m, c) -> perfection.modify(x, z, k, m, c);

-        registerStage((x, z, k, p, m) -> biome.actuate(x, z, p, m));
        registerStage(burst(
-            (x, z, k, p, m) -> generateMatter(x >> 4, z >> 4, m),
-            (x, z, k, p, m) -> terrain.actuate(x, z, k, m)
+            sBiome,
+            sGenMatter,
+            sTerrain
        ));
-        registerStage((x, z, k, p, m) -> cave.modify(x >> 4, z >> 4, k, m));
-        registerStage((x, z, k, p, m) -> deposit.modify(x, z, k, m));
-        registerStage((x, z, k, p, m) -> decorant.actuate(x, z, k, m));
-        registerStage((x, z, k, p, m) -> post.modify(x, z, k, m));
-        registerStage((x, z, K, p, m) -> getMantle().insertMatter(x >> 4, z >> 4, BlockData.class, K, m));
-        registerStage((x, z, k, p, m) -> perfection.modify(x, z, k, m));
+        registerStage(burst(
+            sCave,
+            sPost
+        ));
+        registerStage(burst(
+            sDeposit,
+            sInsertMatter,
+            sDecorant
+        ));
+        registerStage(sPerfection);
+
    }
 }
--- a/src/main/java/com/volmit/iris/engine/mode/ModeSuperFlat.java
+++ b/src/main/java/com/volmit/iris/engine/mode/ModeSuperFlat.java
@@ -31,8 +31,8 @@ public class ModeSuperFlat extends IrisEngineMode implements EngineMode {
        var biome = new IrisBiomeActuator(getEngine());

        registerStage(burst(
-            (x, z, k, p, m) -> terrain.actuate(x, z, k, m),
-            (x, z, k, p, m) -> biome.actuate(x, z, p, m)
+            (x, z, k, p, m, c) -> terrain.actuate(x, z, k, m, c),
+            (x, z, k, p, m, c) -> biome.actuate(x, z, p, m, c)
        ));
    }
 }
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
@@ -29,6 +29,7 @@ import com.volmit.iris.engine.object.IrisDecorator;
 import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.function.Consumer4;
@@ -58,7 +59,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
    }

    @Override
-    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore) {
+    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
        Mantle mantle = getEngine().getMantle().getMantle();
        MantleChunk mc = getEngine().getMantle().getMantle().getChunk(x, z);
@@ -130,7 +131,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
                biome.setInferredType(InferredType.CAVE);
                BlockData d = biome.getWall().get(rng, i.getX() + (x << 4), i.getY(), i.getZ() + (z << 4), getData());

-                if(d != null && B.isSolid(output.get(i.getX(), i.getY(), i.getZ())) && i.getY() <= getComplex().getHeightStream().get(i.getX() + (x << 4), i.getZ() + (z << 4))) {
+                if(d != null && B.isSolid(output.get(i.getX(), i.getY(), i.getZ())) && i.getY() <= context.getHeight().get(i.getX(), i.getZ())) {
                    output.set(i.getX(), i.getY(), i.getZ(), d);
                }
            }
@@ -156,7 +157,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
                if(i == buf + 1) {
                    buf = i;
                    zone.ceiling = buf;
-                } else if(zone.isValid()) {
+                } else if(zone.isValid(getEngine())) {
                    processZone(output, mc, mantle, zone, rx, rz, rx + (x << 4), rz + (z << 4));
                    zone = new CaveZone();
                    zone.setFloor(i);
@@ -164,7 +165,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
                }
            }

-            if(zone.isValid()) {
+            if(zone.isValid(getEngine())) {
                processZone(output, mc, mantle, zone, rx, rz, rx + (x << 4), rz + (z << 4));
            }
        });
@@ -275,8 +276,8 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
            return (ceiling - floor) - 1;
        }

-        public boolean isValid() {
-            return floor < ceiling && ceiling - floor >= 1 && floor >= 0 && ceiling <= IrisContext.get().getEngine().getHeight() && airThickness() > 0;
+        public boolean isValid(Engine engine) {
+            return floor < ceiling && ceiling - floor >= 1 && floor >= 0 && ceiling <= engine.getHeight() && airThickness() > 0;
        }

        public String toString() {
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
@@ -24,6 +24,7 @@ import com.volmit.iris.engine.object.IrisBiome;
 import com.volmit.iris.engine.object.IrisDepositGenerator;
 import com.volmit.iris.engine.object.IrisObject;
 import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.data.HeightMap;
 import com.volmit.iris.util.hunk.Hunk;
@@ -42,41 +43,41 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
    }

    @Override
-    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore) {
+    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
-        generateDeposits(rng, output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore);
+        generateDeposits(rng, output, Math.floorDiv(x, 16), Math.floorDiv(z, 16), multicore, context);
        getEngine().getMetrics().getDeposit().put(p.getMilliseconds());
    }

-    public void generateDeposits(RNG rx, Hunk<BlockData> terrain, int x, int z, boolean multicore) {
+    public void generateDeposits(RNG rx, Hunk<BlockData> terrain, int x, int z, boolean multicore, ChunkContext context) {
        RNG ro = rx.nextParallelRNG(x * x).nextParallelRNG(z * z);
-        IrisRegion region = getComplex().getRegionStream().get((x * 16) + 7, (z * 16) + 7);
-        IrisBiome biome = getComplex().getTrueBiomeStream().get((x * 16) + 7, (z * 16) + 7);
+        IrisRegion region = context.getRegion().get(7,7);
+        IrisBiome biome = context.getBiome().get(7,7);
        BurstExecutor burst = burst().burst(multicore);

        for(IrisDepositGenerator k : getDimension().getDeposits()) {
-            burst.queue(() -> generate(k, terrain, ro, x, z, false));
+            burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
        }

        for(IrisDepositGenerator k : region.getDeposits()) {
            for(int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
-                burst.queue(() -> generate(k, terrain, ro, x, z, false));
+                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
            }
        }

        for(IrisDepositGenerator k : biome.getDeposits()) {
            for(int l = 0; l < ro.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
-                burst.queue(() -> generate(k, terrain, ro, x, z, false));
+                burst.queue(() -> generate(k, terrain, ro, x, z, false, context));
            }
        }
        burst.complete();
    }

-    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe) {
-        generate(k, data, rng, cx, cz, safe, null);
+    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, ChunkContext context) {
+        generate(k, data, rng, cx, cz, safe, null, context);
    }

-    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he) {
+    public void generate(IrisDepositGenerator k, Hunk<BlockData> data, RNG rng, int cx, int cz, boolean safe, HeightMap he, ChunkContext context) {
        for(int l = 0; l < rng.i(k.getMinPerChunk(), k.getMaxPerChunk()); l++) {
            IrisObject clump = k.getClump(rng, getData());

@@ -92,7 +93,7 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
            int x = rng.i(af, bf);
            int z = rng.i(af, bf);
            int height = (he != null ? he.getHeight((cx << 4) + x, (cz << 4) + z) : (int) (Math.round(
-                getComplex().getHeightStream().get((cx << 4) + x, (cz << 4) + z)
+                context.getHeight().get( x, z)
            ))) - 7;

            if(height <= 0) {
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisPerfectionModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisPerfectionModifier.java
@@ -20,6 +20,7 @@ package com.volmit.iris.engine.modifier;

 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.parallel.BurstExecutor;
@@ -41,7 +42,7 @@ public class IrisPerfectionModifier extends EngineAssignedModifier<BlockData> {
    }

    @Override
-    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore) {
+    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
        AtomicBoolean changed = new AtomicBoolean(true);
        int passes = 0;
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisPostModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisPostModifier.java
@@ -21,6 +21,7 @@ package com.volmit.iris.engine.modifier;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.EngineAssignedModifier;
 import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.RNG;
@@ -45,7 +46,7 @@ public class IrisPostModifier extends EngineAssignedModifier<BlockData> {
    }

    @Override
-    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore) {
+    public void onModify(int x, int z, Hunk<BlockData> output, boolean multicore, ChunkContext context) {
        PrecisionStopwatch p = PrecisionStopwatch.start();
        AtomicInteger i = new AtomicInteger();
        AtomicInteger j = new AtomicInteger();
@@ -54,14 +55,14 @@ public class IrisPostModifier extends EngineAssignedModifier<BlockData> {
            for(j.set(0); j.get() < output.getDepth(); j.getAndIncrement()) {
                int ii = i.get();
                int jj = j.get();
-                post(ii, jj, sync, ii + x, jj + z);
+                post(ii, jj, sync, ii + x, jj + z, context);
            }
        }

        getEngine().getMetrics().getPost().put(p.getMilliseconds());
    }

-    private void post(int currentPostX, int currentPostZ, Hunk<BlockData> currentData, int x, int z) {
+    private void post(int currentPostX, int currentPostZ, Hunk<BlockData> currentData, int x, int z, ChunkContext context) {
        int h = getEngine().getMantle().trueHeight(x, z);
        int ha = getEngine().getMantle().trueHeight(x + 1, z);
        int hb = getEngine().getMantle().trueHeight(x, z + 1);
@@ -136,7 +137,7 @@ public class IrisPostModifier extends EngineAssignedModifier<BlockData> {
        }

        // Wall Patcher
-        IrisBiome biome = getComplex().getTrueBiomeStream().get(x, z);
+        IrisBiome biome = context.getBiome().get(currentPostX, currentPostZ);

        if(getDimension().isPostProcessingWalls()) {
            if(!biome.getWall().getPalette().isEmpty()) {
--- a/src/main/java/com/volmit/iris/engine/object/IrisObjectPlacement.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisObjectPlacement.java
@@ -122,6 +122,8 @@ public class IrisObjectPlacement {
    @ArrayType(min = 1, type = IrisObjectLoot.class)
    @Desc("The loot tables to apply to these objects")
    private KList<IrisObjectLoot> loot = new KList<>();
+    @Desc("Whether the given loot tables override any and all other loot tables available in the dimension, region or biome.")
+    private boolean overrideGlobalLoot = false;
    @Desc("This object / these objects override the following trees when they grow...")
    @ArrayType(min = 1, type = IrisTree.class)
    private KList<IrisTree> trees = new KList<>();
@@ -201,6 +203,8 @@ public class IrisObjectPlacement {
            TableCache tc = new TableCache();

            for(IrisObjectLoot loot : getLoot()) {
+                if(loot == null)
+                    continue;
                IrisLootTable table = manager.getLootLoader().load(loot.getName());
                if(table == null) {
                    Iris.warn("Couldn't find loot table " + loot.getName());
--- a/src/main/java/com/volmit/iris/engine/platform/BukkitChunkGenerator.java
+++ b/src/main/java/com/volmit/iris/engine/platform/BukkitChunkGenerator.java
@@ -40,6 +40,7 @@ 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 com.volmit.iris.util.stream.utility.ProfiledStream;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.Setter;
@@ -276,7 +277,6 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun
    public @NotNull ChunkData generateChunkData(@NotNull World world, @NotNull Random ignored, int x, int z, @NotNull BiomeGrid biome) {
        try {
            getEngine(world);
-            loadLock.acquire();
            computeStudioGenerator();
            TerrainChunk tc = TerrainChunk.create(world, biome);
            this.world.bind(world);
@@ -293,10 +293,9 @@ public class BukkitChunkGenerator extends ChunkGenerator implements PlatformChun

            ChunkData c = tc.getRaw();
            Iris.debug("Generated " + x + " " + z);
-            loadLock.release();
+
            return c;
        } catch(Throwable e) {
-            loadLock.release();
            Iris.error("======================================");
            e.printStackTrace();
            Iris.reportErrorChunk(x, z, e, "CHUNK");
--- a/src/main/java/com/volmit/iris/util/cache/ChunkCache2D.java
+++ b/src/main/java/com/volmit/iris/util/cache/ChunkCache2D.java
@@ -0,0 +1,27 @@
+package com.volmit.iris.util.cache;
+
+import com.volmit.iris.util.data.ChunkCache;
+import com.volmit.iris.util.function.Function2;
+
+import java.util.concurrent.atomic.AtomicReferenceArray;
+import java.util.function.Function;
+
+public class ChunkCache2D<T> {
+    private final AtomicReferenceArray<T> cache;
+
+    public ChunkCache2D() {
+        this.cache = new AtomicReferenceArray<>(256);
+    }
+
+    public T get(int x, int z, Function2<Integer, Integer, T> resolver) {
+        int key = ((z & 15) * 16) + (x & 15);
+        T t = cache.get(key);
+
+        if(t == null) {
+            t = resolver.apply(x, z);
+            cache.set(key, t);
+        }
+
+        return t;
+    }
+}
--- a/src/main/java/com/volmit/iris/util/cache/WorldCache2D.java
+++ b/src/main/java/com/volmit/iris/util/cache/WorldCache2D.java
@@ -0,0 +1,34 @@
+package com.volmit.iris.util.cache;
+
+import com.volmit.iris.engine.data.cache.Cache;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.context.ChunkedDataCache;
+import com.volmit.iris.util.data.KCache;
+import com.volmit.iris.util.function.Function2;
+import com.volmit.iris.util.mantle.Mantle;
+import com.volmit.iris.util.scheduling.ChronoLatch;
+import it.unimi.dsi.fastutil.longs.Long2LongMaps;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class WorldCache2D<T> {
+    private final KCache<Long, ChunkCache2D<T>> chunks;
+    private final Function2<Integer, Integer, T> resolver;
+
+    public WorldCache2D(Function2<Integer, Integer, T> resolver) {
+        this.resolver = resolver;
+        chunks = new KCache<>((x) -> new ChunkCache2D<>(), 1024);
+    }
+
+    public T get(int x, int z) {
+        ChunkCache2D<T> chunk = chunks.get(Cache.key(x >> 4, z >> 4));
+        return chunk.get(x, z, resolver);
+    }
+
+    public long getSize() {
+        return chunks.getSize() * 256L;
+    }
+}
--- a/src/main/java/com/volmit/iris/util/context/ChunkContext.java
+++ b/src/main/java/com/volmit/iris/util/context/ChunkContext.java
@@ -0,0 +1,53 @@
+package com.volmit.iris.util.context;
+
+import com.volmit.iris.engine.IrisComplex;
+import com.volmit.iris.engine.object.IrisBiome;
+import com.volmit.iris.engine.object.IrisRegion;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.documentation.BlockCoordinates;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.parallel.MultiBurst;
+import lombok.Data;
+import org.bukkit.block.data.BlockData;
+
+@Data
+public class ChunkContext {
+    private final int x;
+    private final int z;
+    private ChunkedDataCache<Double> height;
+    private ChunkedDataCache<IrisBiome> biome;
+    private ChunkedDataCache<IrisBiome> cave;
+    private ChunkedDataCache<BlockData> rock;
+    private ChunkedDataCache<BlockData> fluid;
+    private ChunkedDataCache<IrisRegion> region;
+
+    @BlockCoordinates
+    public ChunkContext(int x, int z, IrisComplex c) {
+        this(x, z, c, true);
+    }
+    @BlockCoordinates
+    public ChunkContext(int x, int z, IrisComplex c, boolean cache) {
+        this.x = x;
+        this.z = z;
+
+        if(cache) {
+            BurstExecutor b = MultiBurst.burst.burst();
+            height = new ChunkedDataCache<>(b, c.getHeightStream(), x, z);
+            biome = new ChunkedDataCache<>(b, c.getTrueBiomeStream(), x, z);
+            cave = new ChunkedDataCache<>(b, c.getCaveBiomeStream(), x, z);
+            rock = new ChunkedDataCache<>(b, c.getRockStream(), x, z);
+            fluid = new ChunkedDataCache<>(b, c.getFluidStream(), x, z);
+            region = new ChunkedDataCache<>(b, c.getRegionStream(), x, z);
+            b.complete();
+        }
+
+        else {
+            height = new ChunkedDataCache<>(null, c.getHeightStream(), x, z, false);
+            biome = new ChunkedDataCache<>(null, c.getTrueBiomeStream(), x, z, false);
+            cave = new ChunkedDataCache<>(null, c.getCaveBiomeStream(), x, z, false);
+            rock = new ChunkedDataCache<>(null, c.getRockStream(), x, z, false);
+            fluid = new ChunkedDataCache<>(null, c.getFluidStream(), x, z, false);
+            region = new ChunkedDataCache<>(null, c.getRegionStream(), x, z, false);
+        }
+    }
+}
--- a/src/main/java/com/volmit/iris/util/context/ChunkedDataCache.java
+++ b/src/main/java/com/volmit/iris/util/context/ChunkedDataCache.java
@@ -0,0 +1,63 @@
+package com.volmit.iris.util.context;
+
+import com.volmit.iris.util.collection.KSet;
+import com.volmit.iris.util.documentation.BlockCoordinates;
+import com.volmit.iris.util.parallel.BurstExecutor;
+import com.volmit.iris.util.stream.ProceduralStream;
+import lombok.Data;
+
+import java.util.HashSet;
+
+@Data
+public class ChunkedDataCache<T> {
+    private final int x;
+    private final int z;
+    private final KSet<T> uniques;
+    private final Object[] data;
+    private final boolean cache;
+    private final ProceduralStream<T> stream;
+
+    @BlockCoordinates
+    public ChunkedDataCache(BurstExecutor burst, ProceduralStream<T> stream, int x, int z) {
+        this(burst, stream, x, z, true);
+    }
+    @BlockCoordinates
+    public ChunkedDataCache(BurstExecutor burst, ProceduralStream<T> stream, int x, int z, boolean cache) {
+        this.stream = stream;
+        this.cache = cache;
+        this.x = x;
+        this.z = z;
+        this.uniques = cache ? new KSet<>() : null;
+        if(cache) {
+            data = new Object[256];
+            int i,j;
+
+            for(i = 0; i < 16; i++) {
+                int finalI = i;
+                for(j = 0; j < 16; j++) {
+                    int finalJ = j;
+                    burst.queue(() -> {
+                        T t = stream.get(x+ finalI, z+ finalJ);
+                        data[(finalJ * 16) + finalI] = t;
+                        uniques.add(t);
+                    });
+                }
+            }
+        }
+
+        else {
+            data = new Object[0];
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    @BlockCoordinates
+    public T get(int x, int z) {
+        if(!cache) {
+            return stream.get(this.x + x, this.z + z);
+        }
+
+        T t = (T) data[(z * 16) + x];
+        return t == null ? stream.get(this.x + x, this.z + z) : t;
+    }
+}
--- a/src/main/java/com/volmit/iris/util/context/IrisContext.java
+++ b/src/main/java/com/volmit/iris/util/context/IrisContext.java
@@ -28,11 +28,26 @@ import lombok.AllArgsConstructor;
 import lombok.Data;

@Data
-@AllArgsConstructor
 public class IrisContext {
    private static final KMap<Thread, IrisContext> context = new KMap<>();
    private static ChronoLatch cl = new ChronoLatch(60000);
    private final Engine engine;
+    private ChunkContext chunkContext;
+
+    public IrisContext(Engine engine) {
+        this.engine = engine;
+    }
+
+    public static IrisContext getOr(Engine engine) {
+        IrisContext c = get();
+
+        if(c == null) {
+            c = new IrisContext(engine);
+            touch(c);
+        }
+
+        return c;
+    }

    public static IrisContext get() {
        return context.get(Thread.currentThread());
--- a/src/main/java/com/volmit/iris/util/data/KCache.java
+++ b/src/main/java/com/volmit/iris/util/data/KCache.java
@@ -24,6 +24,10 @@ import com.github.benmanes.caffeine.cache.LoadingCache;
 import com.volmit.iris.engine.framework.MeteredCache;
 import com.volmit.iris.util.math.RollingSequence;

+import java.time.Duration;
+import java.time.temporal.TemporalUnit;
+import java.util.concurrent.TimeUnit;
+
 public class KCache<K, V> implements MeteredCache {
    private final long max;
    private CacheLoader<K, V> loader;
@@ -46,7 +50,6 @@ public class KCache<K, V> implements MeteredCache {
        return Caffeine
            .newBuilder()
            .maximumSize(max)
-            .softValues()
            .initialCapacity((int) (max))
            .build((k) -> loader == null ? null : loader.load(k));
    }
--- a/src/main/java/com/volmit/iris/util/hunk/view/ChunkDataHunkHolder.java
+++ b/src/main/java/com/volmit/iris/util/hunk/view/ChunkDataHunkHolder.java
@@ -65,8 +65,7 @@ public class ChunkDataHunkHolder extends AtomicHunk<BlockData> {
                for(int k = 0; k < getDepth(); k++) {
                    BlockData b = super.getRaw(j, i, k);

-                    if(b != null)
-                    {
+                    if(b != null) {
                        chunk.setBlock(j, i + chunk.getMinHeight(), k, b);
                    }
                }
--- a/src/main/java/com/volmit/iris/util/hunk/view/ChunkDataHunkView.java
+++ b/src/main/java/com/volmit/iris/util/hunk/view/ChunkDataHunkView.java
@@ -18,12 +18,14 @@

 package com.volmit.iris.util.hunk.view;

+import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.hunk.Hunk;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.generator.ChunkGenerator.ChunkData;

@SuppressWarnings("ClassCanBeRecord")
 public class ChunkDataHunkView implements Hunk<BlockData> {
+    private static final BlockData AIR = B.getAir();
    private final ChunkData chunk;

    public ChunkDataHunkView(ChunkData chunk) {
@@ -54,17 +56,44 @@ public class ChunkDataHunkView implements Hunk<BlockData> {
        chunk.setRegion(x1, y1 + chunk.getMinHeight(), z1, x2, y2 + chunk.getMinHeight(), z2, t);
    }

+
+    public BlockData get(int x, int y, int z) {
+        return getRaw(x, y, z);
+    }
+
+    public void set(int x, int y, int z, BlockData t) {
+        setRaw(x, y, z, t);
+    }
+
    @Override
    public void setRaw(int x, int y, int z, BlockData t) {
        if(t == null) {
            return;
        }

-        chunk.setBlock(x, y + chunk.getMinHeight(), z, t);
+        try {
+
+            chunk.setBlock(x, y + chunk.getMinHeight(), z, t);
+        }
+
+        catch(Throwable ignored)
+        {
+
+        }
    }

    @Override
    public BlockData getRaw(int x, int y, int z) {
-        return chunk.getBlockData(x, y + chunk.getMinHeight(), z);
+        try {
+
+            return chunk.getBlockData(x, y + chunk.getMinHeight(), z);
+        }
+
+        catch(Throwable e)
+        {
+
+        }
+
+        return AIR;
    }
 }
--- a/src/main/java/com/volmit/iris/util/interpolation/CompiledStarcast.java
+++ b/src/main/java/com/volmit/iris/util/interpolation/CompiledStarcast.java
--- a/src/main/java/com/volmit/iris/util/interpolation/Starcast.java
+++ b/src/main/java/com/volmit/iris/util/interpolation/Starcast.java
@@ -22,31 +22,7 @@ import com.volmit.iris.util.function.NoiseProvider;

 public class Starcast {
    public static double starcast(int x, int z, double r, double checks, boolean optimized, NoiseProvider n) {
-        if(optimized) {
-            if(checks == 3) return sc3(x, z, r, n);
-            else if(checks == 5) return sc5(x, z, r, n);
-            else if(checks == 6) return sc6(x, z, r, n);
-            else if(checks == 7) return sc7(x, z, r, n);
-            else if(checks == 9) return sc9(x, z, r, n);
-            else if(checks == 12) return sc12(x, z, r, n);
-            else if(checks == 24) return sc24(x, z, r, n);
-            else if(checks == 32) return sc32(x, z, r, n);
-            else if(checks == 48) return sc48(x, z, r, n);
-            else if(checks == 64) return sc64(x, z, r, n);
-        }
-
-        double m = 360D / checks;
-        double v = 0;
-
-        for(int i = 0; i < 360; i += m) {
-            double sin = Math.sin(Math.toRadians(i));
-            double cos = Math.cos(Math.toRadians(i));
-            double cx = x + ((r * cos) - (r * sin));
-            double cz = z + ((r * sin) + (r * cos));
-            v += n.noise(cx, cz);
-        }
-
-        return v / checks;
+        return CompiledStarcast.getStarcast((float)x, (float)z, (float)r, (float)checks, n);
    }

    public static double starcast(int x, int z, double r, double checks, NoiseProvider n) {
--- a/src/main/java/com/volmit/iris/util/matter/Matter.java
+++ b/src/main/java/com/volmit/iris/util/matter/Matter.java
@@ -24,7 +24,6 @@ import com.volmit.iris.engine.object.IrisPosition;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.math.BlockPosition;
-import com.volmit.iris.util.scheduling.J;
 import org.bukkit.World;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Entity;
--- a/src/main/java/com/volmit/iris/util/stream/ProceduralStream.java
+++ b/src/main/java/com/volmit/iris/util/stream/ProceduralStream.java
@@ -25,11 +25,15 @@ import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.object.IRare;
 import com.volmit.iris.engine.object.IrisStyledRange;
 import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.function.Function3;
 import com.volmit.iris.util.function.Function4;
 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.GridLock;
+import com.volmit.iris.util.parallel.MultiBurst;
 import com.volmit.iris.util.stream.arithmetic.AddingStream;
 import com.volmit.iris.util.stream.arithmetic.ClampedStream;
 import com.volmit.iris.util.stream.arithmetic.CoordinateBitShiftLeftStream;
@@ -59,13 +63,16 @@ import com.volmit.iris.util.stream.interpolation.Interpolated;
 import com.volmit.iris.util.stream.sources.FunctionStream;
 import com.volmit.iris.util.stream.utility.CachedStream2D;
 import com.volmit.iris.util.stream.utility.CachedStream3D;
+import com.volmit.iris.util.stream.utility.ContextInjectingStream;
 import com.volmit.iris.util.stream.utility.NullSafeStream;
 import com.volmit.iris.util.stream.utility.ProfiledStream;
 import com.volmit.iris.util.stream.utility.SemaphoreStream;
 import com.volmit.iris.util.stream.utility.SynchronizedStream;
+import com.volmit.iris.util.stream.utility.WasteDetector;

 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 import java.util.function.Function;

@SuppressWarnings("ALL")
@@ -111,7 +118,7 @@ public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T> {
    }

    default ProceduralStream<T> profile() {
-        return profile(10);
+        return profile(256);
    }

    default ProceduralStream<T> profile(int memory) {
@@ -130,10 +137,20 @@ public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T> {
        return new AddingStream<>(this, a);
    }

+    default ProceduralStream<T> contextInjecting(Function3<ChunkContext, Integer, Integer, T> contextAccessor) {
+        //return this;
+        return new ContextInjectingStream<>(this, contextAccessor);
+    }
+
    default ProceduralStream<T> add(ProceduralStream<Double> a) {
        return add2D((x, z) -> a.get(x, z));
    }

+    default ProceduralStream<T> waste(String name) {
+        return this;
+        //return new WasteDetector<T>(this, name);
+    }
+
    default ProceduralStream<T> subtract(ProceduralStream<Double> a) {
        return subtract2D((x, z) -> a.get(x, z));
    }
@@ -290,7 +307,7 @@ public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T> {
        return new To3DStream<T>(this);
    }

-    default ProceduralStream<T> cache2D(String name, Engine engine, int size) {
+    default CachedStream2D<T> cache2D(String name, Engine engine, int size) {
        return new CachedStream2D<T>(name, engine, this, size);
    }

@@ -406,6 +423,48 @@ public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T> {
        }, Interpolated.DOUBLE);
    }

+    default Hunk<T> fastFill2DParallel(int x, int z) {
+        Hunk<T> hunk = Hunk.newAtomicHunk(16, 16, 1);
+        BurstExecutor e = MultiBurst.burst.burst(256);
+        int i,j;
+
+        for(i = 0; i < 16; i++) {
+            for(j = 0; j < 16; j++) {
+                int fi = i;
+                int fj = j;
+                e.queue(() -> hunk.setRaw(fi, fj, 0, get(x+ fi, z+ fj)));
+            }
+        }
+
+        e.complete();
+        return hunk;
+    }
+
+    default void fastFill2DParallel(Hunk<T> hunk, BurstExecutor e, int x, int z) {
+        int i,j;
+
+        for(i = 0; i < 16; i++) {
+            for(j = 0; j < 16; j++) {
+                int fi = i;
+                int fj = j;
+                e.queue(() -> hunk.setRaw(fi, fj, 0, get(x+ fi, z+ fj)));
+            }
+        }
+    }
+
+    default Hunk<T> fastFill2D(int x, int z) {
+        Hunk<T> hunk = Hunk.newArrayHunk(16, 16, 1);
+        int i,j;
+
+        for(i = 0; i < 16; i++) {
+            for(j = 0; j < 16; j++) {
+                hunk.setRaw(i, j, 0, get(x+ i, z+ j));
+            }
+        }
+
+        return hunk;
+    }
+
    default ProceduralStream<T> fit(double inMin, double inMax, double min, double max) {
        return new FittedStream<T>(this, inMin, inMax, min, max);
    }
--- a/src/main/java/com/volmit/iris/util/stream/utility/CachedStream2D.java
+++ b/src/main/java/com/volmit/iris/util/stream/utility/CachedStream2D.java
@@ -23,20 +23,24 @@ import com.volmit.iris.core.service.PreservationSVC;
 import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.engine.framework.MeteredCache;
+import com.volmit.iris.util.cache.WorldCache2D;
 import com.volmit.iris.util.data.KCache;
+import com.volmit.iris.util.hunk.Hunk;
+import com.volmit.iris.util.hunk.storage.ArrayHunk;
 import com.volmit.iris.util.stream.BasicStream;
 import com.volmit.iris.util.stream.ProceduralStream;

 public class CachedStream2D<T> extends BasicStream<T> implements ProceduralStream<T>, MeteredCache {
    private final ProceduralStream<T> stream;
-    private final KCache<Long, T> cache;
+    private final WorldCache2D<T> cache;
    private final Engine engine;
+    private boolean chunked = true;

    public CachedStream2D(String name, Engine engine, ProceduralStream<T> stream, int size) {
        super();
        this.stream = stream;
        this.engine = engine;
-        cache = new KCache<>(k -> stream.get(Cache.keyX(k), Cache.keyZ(k)), size);
+        cache = new WorldCache2D<>(stream::get);
        Iris.service(PreservationSVC.class).registerCache(this);
    }

@@ -52,7 +56,8 @@ public class CachedStream2D<T> extends BasicStream<T> implements ProceduralStrea

    @Override
    public T get(double x, double z) {
-        return cache.get(Cache.key((int) x, (int) z));
+        //return stream.get(x, z);
+        return cache.get((int) x, (int) z);
    }

    @Override
@@ -67,12 +72,12 @@ public class CachedStream2D<T> extends BasicStream<T> implements ProceduralStrea

    @Override
    public KCache<?, ?> getRawCache() {
-        return cache;
+        return null;
    }

    @Override
    public long getMaxSize() {
-        return cache.getMaxSize();
+        return 256 * 32;
    }

    @Override
--- a/src/main/java/com/volmit/iris/util/stream/utility/ContextInjectingStream.java
+++ b/src/main/java/com/volmit/iris/util/stream/utility/ContextInjectingStream.java
@@ -0,0 +1,53 @@
+package com.volmit.iris.util.stream.utility;
+
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.context.ChunkContext;
+import com.volmit.iris.util.context.IrisContext;
+import com.volmit.iris.util.function.Function3;
+import com.volmit.iris.util.stream.BasicStream;
+import com.volmit.iris.util.stream.ProceduralStream;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class ContextInjectingStream<T> extends BasicStream<T> {
+    private final Function3<ChunkContext, Integer, Integer, T> contextAccessor;
+
+    public ContextInjectingStream(ProceduralStream<T> stream, Function3<ChunkContext, Integer, Integer, T> contextAccessor) {
+        super(stream);
+        this.contextAccessor = contextAccessor;
+    }
+
+    @Override
+    public T get(double x, double z) {
+        IrisContext context = IrisContext.get();
+
+        if(context != null) {
+            ChunkContext chunkContext = context.getChunkContext();
+
+            if(chunkContext != null && (int)x >> 4 == chunkContext.getX() >> 4 && (int)z >> 4 == chunkContext.getZ() >> 4) {
+                T t = contextAccessor.apply(chunkContext, (int)x&15, (int)z&15);
+
+                if(t != null) {
+                    return t;
+                }
+            }
+        }
+
+        return getTypedSource().get(x, z);
+    }
+
+    @Override
+    public T get(double x, double y, double z) {
+        return getTypedSource().get(x, y, z);
+    }
+
+    @Override
+    public double toDouble(T t) {
+        return getTypedSource().toDouble(t);
+    }
+
+    @Override
+    public T fromDouble(double d) {
+        return getTypedSource().fromDouble(d);
+    }
+}
--- a/src/main/java/com/volmit/iris/util/stream/utility/ProfiledStream.java
+++ b/src/main/java/com/volmit/iris/util/stream/utility/ProfiledStream.java
@@ -34,11 +34,13 @@ public class ProfiledStream<T> extends BasicStream<T> {
    public static final AtomicInteger ids = new AtomicInteger();
    private final int id;
    private final RollingSequence metrics;
+    public static final KList<ProfiledStream<?>> profiles = new KList<>();

    public ProfiledStream(ProceduralStream<T> stream, int memory) {
        super(stream);
        this.metrics = new RollingSequence(memory);
        this.id = ids.getAndAdd(1);
+        profiles.add(this);
    }

    public static void print(Consumer<String> printer, ProceduralStream<?> stream) {
--- a/src/main/java/com/volmit/iris/util/stream/utility/WasteDetector.java
+++ b/src/main/java/com/volmit/iris/util/stream/utility/WasteDetector.java
@@ -0,0 +1,80 @@
+package com.volmit.iris.util.stream.utility;
+
+import com.volmit.iris.Iris;
+import com.volmit.iris.util.collection.KList;
+import com.volmit.iris.util.collection.KMap;
+import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.stream.BasicStream;
+import com.volmit.iris.util.stream.ProceduralStream;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class WasteDetector<T> extends BasicStream<T> {
+    public static final boolean checking = false;
+    private static final KMap<String, Integer> allAccesses = new KMap<>();
+    private static final KMap<String, List<Throwable>> allThrows = new KMap<>();
+    private final AtomicInteger accesses;
+    private final String name;
+
+    public WasteDetector(ProceduralStream<T> stream, String name) {
+        super(stream);
+        this.name = name;
+        accesses = new AtomicInteger(0);
+    }
+
+    @Override
+    public T get(double x, double z) {
+        if(checking)
+        {
+            if(x == 7 && z == 7) {
+                // AHHHAAA!
+                allAccesses.compute(name, (k, v) -> v == null ? 1 : v + 1);
+                try {
+                    throw new RuntimeException();
+                }
+
+                catch(RuntimeException e) {
+                    allThrows.computeIfAbsent(name, (k) -> new KList<>()).add(e);
+                }
+            }
+
+        }
+        return getTypedSource().get(x, z);
+    }
+
+    public static void printAll() {
+        if(checking)
+        {
+            Iris.warn("=========================================================");
+            for(String i : allAccesses.sortKNumber().reverse()) {
+                Iris.warn(i + ": " + allAccesses.get(i) + " Time(s)");
+            }
+            Iris.warn("=========================================================");
+            for(String i : allAccesses.sortKNumber().reverse()) {
+                Iris.warn("======== "+ i + " ========");
+                for(Throwable j : allThrows.get(i)) {
+                    j.printStackTrace();
+                }
+                Iris.warn("---------------------------------------------------------");
+            }
+            Iris.warn("=========================================================");
+        }
+    }
+
+    @Override
+    public T get(double x, double y, double z) {
+        return getTypedSource().get(x, y, z);
+    }
+
+    @Override
+    public double toDouble(T t) {
+        return getTypedSource().toDouble(t);
+    }
+
+    @Override
+    public T fromDouble(double d) {
+        return getTypedSource().fromDouble(d);
+    }
+}
Author	SHA1	Message	Date
Brian Fopiano	563e0a7cd4	V+	2022-09-12 16:00:14 -07:00
Brian Fopiano	2f2f857e98	Merge pull request #893 from VolmitSoftware/Development Development	2022-09-12 15:59:20 -07:00
cyberpwn	251c52a2ee	Fix cave mod engine npe	2022-09-12 17:26:14 -04:00
cyberpwn	7528bd343b	3x	2022-09-12 07:06:45 -04:00
cyberpwn	06d9f279ac	f	2022-09-11 23:00:15 -04:00
cyberpwn	044403b829	Fix incorrect object positions	2022-09-11 21:31:21 -04:00
Brian Fopiano	5a24dd3b49	Revert "Revert "Eat me"" This reverts commit `3189b3c7a5`.	2022-09-11 21:00:55 -04:00
Brian Fopiano	3189b3c7a5	Revert "Eat me" This reverts commit `da777da476`.	2022-09-11 21:00:38 -04:00
cyberpwn	3bf1c6a282	Merge remote-tracking branch 'origin/Development' into Development	2022-09-11 20:59:04 -04:00
cyberpwn	7c7309c3ab	Unload mantle when not generating	2022-09-11 20:58:58 -04:00
Brian Fopiano	da777da476	Eat me	2022-09-11 17:57:08 -07:00
cyberpwn	3d0c0a11ed	Merge remote-tracking branch 'origin/Development' into Development	2022-09-10 02:04:58 -04:00
cyberpwn	e545269b93	Even less waste work & prefetch caching	2022-09-10 02:03:59 -04:00
Brian Fopiano	141ca76647	Merge pull request #890 from VolmitSoftware/Development Development	2022-09-09 18:05:56 -07:00
Brian Fopiano	94557830f5	v+	2022-09-09 18:02:21 -07:00
Vatuu	49acb7faba	Merge remote-tracking branch 'origin/Development' into Development	2022-09-09 21:42:53 +02:00
Vatuu	1904f67662	Fixed Issue #864 : Mantle not retaining object placements.	2022-09-09 19:48:23 +02:00
Vatuu	5b2bf38344	Fixed Issue #884 : Cache freaking out on global override.	2022-09-09 18:10:52 +02:00
cyberpwn	494c38a153	Merge remote-tracking branch 'origin/Development' into Development	2022-09-09 01:25:16 -04:00
cyberpwn	dd4b85cbfe	Fixes	2022-09-09 01:24:20 -04:00
Brian Fopiano	8f7b54a5a4	Merge pull request #889 from VolmitSoftware/Development Development	2022-09-08 17:26:41 -07:00
Vatuu	cec502340e	V+	2022-09-09 01:15:53 +02:00
Vatuu	64e27c7fb0	Disabled blockdrops as hotfix.	2022-09-09 01:15:07 +02:00
cyberpwn	b2bbd31548	Disable multicore chunks	2022-09-07 17:07:34 -04:00
Brian Fopiano	17df92a07c	Merge pull request #887 from VolmitSoftware/Development Development	2022-09-06 20:55:18 -07:00
Brian Fopiano	2b749b5ab7	NMS update / Compile	2022-09-06 20:51:59 -07:00
cyberpwn	28e3402d88	r	2022-09-05 14:17:56 -04:00
cyberpwn	d96bb061e0	Update repo	2022-09-05 14:14:50 -04:00
Brian Fopiano	e6def804f8	Merge pull request #883 from VolmitSoftware/Development Development	2022-09-02 17:48:22 -07:00
Vatuu	a5be48c07c	V+	2022-09-02 23:35:38 +02:00
Vatuu	fe3909f594	Fixed block drops not firing for biomes.	2022-09-02 23:32:51 +02:00
Vatuu	f37d91a530	Fixed loot table object override not working.	2022-09-02 23:26:47 +02:00
Vatuu	614ef78771	Fixed reliance on outdated spigot api version.	2022-09-02 20:32:17 +02:00