Merge branch 'master' of https://github.com/cyberpwnn/Iris

src/main/java/com/volmit/iris/gen/v2/HunkView.java

@@ -1,175 +0,0 @@
-package com.volmit.iris.gen.v2;
-
-import com.volmit.iris.gen.v2.scaffold.ArrayHunk;
-import com.volmit.iris.gen.v2.scaffold.Hunk;
-import com.volmit.iris.gen.v2.scaffold.HunkFace;
-
-public class HunkView<T> implements Hunk<T>
-{
-	private final int ox;
-	private final int oy;
-	private final int oz;
-	private final int w;
-	private final int h;
-	private final int d;
-	private final Hunk<T> src;
-
-	public HunkView(Hunk<T> src)
-	{
-		this(src, src.getWidth(), src.getHeight(), src.getDepth());
-	}
-
-	public HunkView(Hunk<T> src, int w, int h, int d)
-	{
-		this(src, w, h, d, 0, 0, 0);
-	}
-
-	public HunkView(Hunk<T> src, int w, int h, int d, int ox, int oy, int oz)
-	{
-		this.src = src;
-		this.w = w;
-		this.h = h;
-		this.d = d;
-		this.ox = ox;
-		this.oy = oy;
-		this.oz = oz;
-	}
-
-	@Override
-	public Hunk<T> croppedView(int x1, int y1, int z1, int x2, int y2, int z2)
-	{
-		return new HunkView<T>(this, x2 - x1, y2 - y1, z2 - z1, x1 + ox, y1 + oy, z1 + oz);
-	}
-
-	@Override
-	public ArrayHunk<T> crop(int x1, int y1, int z1, int x2, int y2, int z2)
-	{
-		ArrayHunk<T> h = new ArrayHunk<T>(x2 - x1, y2 - y1, z2 - z1);
-
-		for(int i = x1; i < x2; i++)
-		{
-			for(int j = y1; j < y2; j++)
-			{
-				for(int k = z1; k < z2; k++)
-				{
-					h.set(i - x1, j - y1, k - z1, get(i, j, k));
-				}
-			}
-		}
-
-		return h;
-	}
-
-	@Override
-	public void insert(int offX, int offY, int offZ, Hunk<T> hunk, boolean invertY)
-	{
-		if(offX + (hunk.getWidth() - 1) >= w || offY + (hunk.getHeight() - 1) >= h || offZ + (hunk.getDepth() - 1) >= d || offX < 0 || offY < 0 || offZ < 0)
-		{
-			throw new RuntimeException("Cannot insert hunk " + hunk.getWidth() + "," + hunk.getHeight() + "," + hunk.getDepth() + " into Hunk " + w + "," + h + "," + d + " with offset " + offZ + "," + offY + "," + offZ);
-		}
-
-		for(int i = offX; i < offX + hunk.getWidth(); i++)
-		{
-			for(int j = offY; j < offY + hunk.getHeight(); j++)
-			{
-				for(int k = offZ; k < offZ + hunk.getDepth(); k++)
-				{
-					set(i, j, k, hunk.get(i - offX, j - offY, k - offZ));
-				}
-			}
-		}
-	}
-
-	@Override
-	public void set(int x1, int y1, int z1, int x2, int y2, int z2, T t)
-	{
-		if(x1 >= w || y1 >= h || z1 >= d || x2 >= w || y2 >= h || z2 >= d)
-		{
-			throw new RuntimeException(x1 + "-" + x2 + " " + y1 + "-" + y2 + " " + z1 + "-" + z2 + " is out of the bounds 0,0,0 - " + (w - 1) + "," + (h - 1) + "," + (d - 1));
-		}
-
-		src.set(x1, y1, z1, x2, y2, z2, t);
-	}
-
-	@Override
-	public void set(int x, int y, int z, T t)
-	{
-		if(x >= w || y >= h || z >= d)
-		{
-			throw new RuntimeException(x + " " + y + " " + z + " is out of the bounds 0,0,0 - " + (w - 1) + "," + (h - 1) + "," + (d - 1));
-		}
-
-		src.set(x + ox, y + oy, z + oz, t);
-	}
-
-	@Override
-	public T get(int x, int y, int z)
-	{
-		if(x >= w || y >= h || z >= d)
-		{
-			throw new RuntimeException(x + " " + y + " " + z + " is out of the bounds 0,0,0 - " + (w - 1) + "," + (h - 1) + "," + (d - 1));
-		}
-
-		return src.get(x + ox, y + oy, z + oz);
-	}
-
-	@Override
-	public T getClosest(int x, int y, int z)
-	{
-		return src.get(x >= w ? w + ox - 1 : x + ox, y >= h ? h + oy - 1 : y + oy, z >= d ? d + oz - 1 : z + oz);
-	}
-
-	@Override
-	public void fill(T t)
-	{
-		set(0 + ox, 0 + oy, 0 + oz, w - 1 + ox, h - 1 + oy, d - 1 + oz, t);
-	}
-
-	@Override
-	public int getWidth()
-	{
-		return w;
-	}
-
-	@Override
-	public int getDepth()
-	{
-		return d;
-	}
-
-	@Override
-	public int getHeight()
-	{
-		return h;
-	}
-
-	@Override
-	public Hunk<T> getFace(HunkFace f)
-	{
-		switch(f)
-		{
-			case BOTTOM:
-				return croppedView(0, 0, 0, getWidth() - 1, 0, getDepth() - 1);
-			case EAST:
-				return croppedView(getWidth() - 1, 0, 0, getWidth() - 1, getHeight() - 1, getDepth() - 1);
-			case NORTH:
-				return croppedView(0, 0, 0, getWidth() - 1, getHeight() - 1, 0);
-			case SOUTH:
-				return croppedView(0, 0, 0, 0, getHeight() - 1, getDepth() - 1);
-			case TOP:
-				return croppedView(0, getHeight() - 1, 0, getWidth() - 1, getHeight() - 1, getDepth() - 1);
-			case WEST:
-				return croppedView(0, 0, getDepth() - 1, getWidth() - 1, getHeight() - 1, getDepth() - 1);
-			default:
-				break;
-		}
-
-		return null;
-	}
-
-	@Override
-	public Hunk<T> getSource()
-	{
-		return src;
-	}
-}

src/main/java/com/volmit/iris/gen/v2/IrisComplex.java

@@ -1,14 +1,19 @@
 package com.volmit.iris.gen.v2;
 
+import org.bukkit.Material;
+import org.bukkit.block.data.BlockData;
+
 import com.volmit.iris.Iris;
 import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.gen.v2.scaffold.stream.Interpolated;
 import com.volmit.iris.manager.IrisDataManager;
 import com.volmit.iris.object.InferredType;
 import com.volmit.iris.object.IrisBiome;
-import com.volmit.iris.object.IrisBiomeGeneratorLink;
+import com.volmit.iris.object.IrisBiomePaletteLayer;
 import com.volmit.iris.object.IrisDimension;
+import com.volmit.iris.object.IrisGenerator;
 import com.volmit.iris.object.IrisRegion;
-import com.volmit.iris.object.NoiseStyle;
+import com.volmit.iris.util.KList;
 import com.volmit.iris.util.M;
 import com.volmit.iris.util.RNG;
 
@@ -18,14 +23,19 @@ import lombok.Data;
 public class IrisComplex implements DataProvider
 {
 	private IrisDataManager data;
+	private KList<IrisGenerator> generators;
+	private static final BlockData AIR = Material.AIR.createBlockData();
 	private ProceduralStream<IrisRegion> regionStream;
 	private ProceduralStream<InferredType> bridgeStream;
 	private ProceduralStream<IrisBiome> landBiomeStream;
 	private ProceduralStream<IrisBiome> seaBiomeStream;
 	private ProceduralStream<IrisBiome> shoreBiomeStream;
 	private ProceduralStream<IrisBiome> baseBiomeStream;
+	private ProceduralStream<IrisBiome> trueBiomeStream;
 	private ProceduralStream<Double> heightStream;
-	private ProceduralStream<Double> heightMinStream;
+	private ProceduralStream<BlockData> terrainStream;
+	private ProceduralStream<BlockData> rockStream;
+	private ProceduralStream<BlockData> fluidStream;
 
 	public IrisComplex()
 	{
@@ -60,53 +70,177 @@ public class IrisComplex implements DataProvider
 	public void flash(long seed, IrisDimension dimension, IrisDataManager data)
 	{
 		this.data = data;
+		double fluidHeight = dimension.getFluidHeight();
+		generators = new KList<>();
 		RNG rng = new RNG(seed);
 		//@builder
-		regionStream = NoiseStyle.CELLULAR.stream(rng.nextRNG())
+		dimension.getRegions().forEach((i) -> data.getRegionLoader().load(i)
-			.zoom(4)
+			.getAllBiomes(this).forEach((b) -> b
+				.getGenerators()
+				.forEach((c) -> registerGenerator(c.getCachedGenerator(this)))));
+		rockStream = dimension.getRockPalette().getLayerGenerator(rng.nextRNG(), data).stream()
+			.select(dimension.getRockPalette().getBlockData(data))
+			.convert((v) -> v.getBlockData());
+		fluidStream = dimension.getFluidPalette().getLayerGenerator(rng.nextRNG(), data).stream()
+			.select(dimension.getFluidPalette().getBlockData(data))
+			.convert((v) -> v.getBlockData());
+		regionStream = dimension.getRegionStyle().create(rng.nextRNG()).stream()
+			.zoom(dimension.getRegionZoom())
 			.select(dimension.getRegions())
-			.convertCached((s) -> data.getRegionLoader().load(s));
+			.convertCached((s) -> data.getRegionLoader().load(s))
+			.cache2D(1024);
 		landBiomeStream = regionStream.convertCached((r) 
-			-> NoiseStyle.CELLULAR.stream(new RNG((long) (seed + 10000 * r.getLandBiomeZoom())))
+			-> dimension.getLandBiomeStyle().create(rng.nextRNG()).stream()
 				.zoom(r.getLandBiomeZoom())
 				.select(r.getLandBiomes())
 				.convertCached((s) -> data.getBiomeLoader().load(s))
-			).convertAware2D((str, x, z) -> str.get(x, z));
+			).convertAware2D((str, x, z) -> str.get(x, z))
+				.cache2D(1024);
 		seaBiomeStream = regionStream.convertCached((r) 
-			-> NoiseStyle.CELLULAR.stream(new RNG((long) (seed + 20000 * r.getSeaBiomeZoom())))
+			-> dimension.getSeaBiomeStyle().create(rng.nextRNG()).stream()
 				.zoom(r.getSeaBiomeZoom())
 				.select(r.getSeaBiomes())
 				.convertCached((s) -> data.getBiomeLoader().load(s))
-			).convertAware2D((str, x, z) -> str.get(x, z));
+			).convertAware2D((str, x, z) -> str.get(x, z))
+				.cache2D(1024);
 		shoreBiomeStream = regionStream.convertCached((r) 
-			-> NoiseStyle.CELLULAR.stream(new RNG((long) (seed + 30000 * r.getShoreBiomeZoom())))
+			-> dimension.getShoreBiomeStyle().create(rng.nextRNG()).stream()
 				.zoom(r.getShoreBiomeZoom())
 				.select(r.getShoreBiomes())
 				.convertCached((s) -> data.getBiomeLoader().load(s))
-			).convertAware2D((str, x, z) -> str.get(x, z));
+			).convertAware2D((str, x, z) -> str.get(x, z))
-		bridgeStream = NoiseStyle.CELLULAR.stream(new RNG(seed + 4000))
+				.cache2D(1024);
+		bridgeStream = dimension.getContinentalStyle().create(rng.nextRNG()).stream()
 			.convert((v) -> v >= dimension.getLandChance() ? InferredType.SEA : InferredType.LAND);
 		baseBiomeStream = bridgeStream.convertAware2D((t, x, z) -> t.equals(InferredType.SEA) 
-				? seaBiomeStream.get(x, z) : landBiomeStream.get(x, z));
+			? seaBiomeStream.get(x, z) : landBiomeStream.get(x, z))
-		heightStream = baseBiomeStream.convertAware2D((b, x, z) -> {
+			.cache2D(1024);
-			double h = 0;
+		heightStream = baseBiomeStream.convertAware2D((b, x, z) -> getHeight(b, x, z, seed))
-			for(IrisBiomeGeneratorLink i : b.getGenerators())
+			.forceDouble().add(fluidHeight).roundDouble()
+			.cache2D(1024);
+		trueBiomeStream = heightStream
+				.convertAware2D((h, x, z) -> 
+					fixBiomeType(h, baseBiomeStream.get(x, z),regionStream.get(x, z), x, z, fluidHeight))
+				.cache2D(1024);
+		terrainStream = ProceduralStream.of((x, y, z) -> {
+			double height = heightStream.get(x, z);
+			IrisBiome biome = trueBiomeStream.get(x, z);
+			int depth = (int) (Math.round(height) - y);
+			int atDepth = 0;
+			
+			if(depth < -1)
+			{
+				return AIR;
+			}
+			
+			for(IrisBiomePaletteLayer i : biome.getLayers())
+			{
+				int th = i.getHeightGenerator(rng, data).fit(i.getMinHeight(), i.getMaxHeight(), x, z);
+				
+				if(atDepth + th >= depth)
+				{
+					return i.get(rng, x, y, z, data).getBlockData();
+				}
+				
+				atDepth += th;
+			}
+			
+			return rockStream.get(x, y, z);
+		}, new Interpolated<BlockData>()
+		{
+			@Override
+			public double toDouble(BlockData t)
+			{
+				return 0;
+			}
+
+			@Override
+			public BlockData fromDouble(double d)
+			{
+				return null;
+			}
+		});
+		//@done
+	}
+
+	private IrisBiome fixBiomeType(Double height, IrisBiome biome, IrisRegion region, Double x, Double z, double fluidHeight)
+	{
+		double sh = region.getShoreHeight(x, z);
+
+		if(height > fluidHeight && height <= fluidHeight + sh && !biome.isShore())
+		{
+			return shoreBiomeStream.get(x, z);
+		}
+
+		if(height > fluidHeight + sh && !biome.isLand())
+		{
+			return landBiomeStream.get(x, z);
+		}
+
+		if(height <= fluidHeight && !biome.isAquatic())
+		{
+			return seaBiomeStream.get(x, z);
+		}
+
+		return biome;
+	}
+
+	private double getHeight(IrisBiome b, double x, double z, long seed)
+	{
+		double h = 0;
+
+		for(IrisGenerator gen : generators)
+		{
+			double hi = gen.getInterpolator().interpolate(x, z, (xx, zz) ->
 			{
-				// TODO Use gen interp ..... or 
-				// try trilerp again....
 				try
 				{
-					h += i.getHeight(this, x, z, seed);
+					IrisBiome bx = baseBiomeStream.get(xx, zz);
+
+					return bx.getGenLinkMax(gen.getLoadKey());
 				}
 
 				catch(Throwable e)
 				{
-					e.printStackTrace();
+					Iris.warn("Failed to sample hi biome at " + xx + " " + zz + " using the generator " + gen.getLoadKey());
+				}
+
+				return 0;
+			});
+
+			double lo = gen.getInterpolator().interpolate(x, z, (xx, zz) ->
+			{
+				try
+				{
+					IrisBiome bx = baseBiomeStream.get(xx, zz);
+
+					return bx.getGenLinkMin(gen.getLoadKey());
+				}
+
+				catch(Throwable e)
+				{
+					Iris.warn("Failed to sample lo biome at " + xx + " " + zz + " using the generator " + gen.getLoadKey());
+				}
+
+				return 0;
+			});
+
+			h += M.lerp(lo, hi, gen.getHeight(x, z, seed + 239945));
+		}
+
+		return h;
+	}
+
+	private void registerGenerator(IrisGenerator cachedGenerator)
+	{
+		for(IrisGenerator i : generators)
+		{
+			if(i.getLoadKey().equals(cachedGenerator.getLoadKey()))
+			{
+				return;
 			}
 		}
 
-			return h+63;
+		generators.add(cachedGenerator);
-		}).forceDouble().interpolate().starcast9(12).into().bihermite(4, 0.01, 0);
-		//@done
 	}
 }

src/main/java/com/volmit/iris/gen/v2/IrisTerrainGenerator.java

@@ -35,7 +35,7 @@ public class IrisTerrainGenerator
 	public ProceduralStream<Double> height = NoiseStyle.CELLULAR
 			.stream(69)
 			.fit(1, 69)
-			.interpolate().starcast9(4).into().bilinear(4)
+			.interpolate().bistarcast9(4).into().bilinear(4)
 			;
 	
 	public ProceduralStream<BlockData> rock = NoiseStyle.STATIC
@@ -46,6 +46,6 @@ public class IrisTerrainGenerator
 	public void generate(int x, int z, Hunk<BlockData> blocks, Hunk<Biome> biomes)
 	{
 		RNG rng = new RNG((((long) x) << 32) | (z & 0xffffffffL));
-		complex.getHeightStream().fill2D(blocks, x * 16, z * 16, Material.STONE.createBlockData());
+		complex.getHeightStream().fill2D(blocks, x * 16, z * 16, complex.getTerrainStream());
 	}
 }

src/main/java/com/volmit/iris/gen/v2/TestGen.java

@@ -2,8 +2,6 @@ package com.volmit.iris.gen.v2;
 
 import java.util.Random;
 import java.util.UUID;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ExecutorService;
 
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -14,8 +12,8 @@ import org.bukkit.generator.ChunkGenerator;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.gen.v2.scaffold.Hunk;
-import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Form;
-import com.volmit.iris.object.NoiseStyle;
+import com.volmit.iris.util.PrecisionStopwatch;
 
 public class TestGen
 {
@@ -24,12 +22,20 @@ public class TestGen
 		p.teleport(new WorldCreator("t/" + UUID.randomUUID().toString()).generator(new ChunkGenerator()
 		{
 			IrisTerrainGenerator tg = new IrisTerrainGenerator(1337, Iris.globaldata.getDimensionLoader().load("overworld"), Iris.globaldata);
+			BlockData st = Material.STONE.createBlockData();
+
+			public boolean isParallelCapable()
+			{
+				return true;
+			}
 
 			@Override
 			public ChunkData generateChunkData(World world, Random random, int x, int z, BiomeGrid biome)
 			{
+				PrecisionStopwatch p = PrecisionStopwatch.start();
 				ChunkData c = createChunkData(world);
 				tg.generate(x, z, Hunk.view(c), null);
+				Iris.info("Generated " + x + " " + z + " in " + Form.duration(p.getMilliseconds(), 2));
 				return c;
 			}
 		}).createWorld().getSpawnLocation());

src/main/java/com/volmit/iris/gen/v2/scaffold/ArraySignificance.java

@@ -0,0 +1,61 @@
+package com.volmit.iris.gen.v2.scaffold;
+
+import com.volmit.iris.util.KList;
+
+public class ArraySignificance<T> implements Significance<T>
+{
+	private final KList<T> types;
+	private final KList<Double> significance;
+	private final T significant;
+
+	public ArraySignificance(KList<T> types, KList<Double> significance, T significant)
+	{
+		this.types = types;
+		this.significance = significance;
+		this.significant = significant;
+	}
+
+	public ArraySignificance(KList<T> types, KList<Double> significance)
+	{
+		this.types = types;
+		this.significance = significance;
+		double s = 0;
+		int v = 0;
+		for(int i = 0; i < significance.size(); i++)
+		{
+			if(significance.get(i) > s)
+			{
+				s = significance.get(i);
+				v = i;
+			}
+		}
+
+		significant = types.get(v);
+	}
+
+	@Override
+	public KList<T> getFactorTypes()
+	{
+		return types;
+	}
+
+	@Override
+	public double getSignificance(T t)
+	{
+		for(int i = 0; i < types.size(); i++)
+		{
+			if(types.get(i).equals(t))
+			{
+				return significance.get(i);
+			}
+		}
+
+		return 0;
+	}
+
+	@Override
+	public T getMostSignificantType()
+	{
+		return significant;
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/Significance.java

@@ -0,0 +1,12 @@
+package com.volmit.iris.gen.v2.scaffold;
+
+import com.volmit.iris.util.KList;
+
+public interface Significance<T>
+{
+	public KList<T> getFactorTypes();
+
+	public double getSignificance(T t);
+
+	public T getMostSignificantType();
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/layer/ProceduralStream.java

@@ -4,34 +4,160 @@ import java.util.List;
 import java.util.function.Function;
 
 import com.volmit.iris.gen.v2.scaffold.Hunk;
+import com.volmit.iris.gen.v2.scaffold.Significance;
+import com.volmit.iris.gen.v2.scaffold.stream.AddingStream;
 import com.volmit.iris.gen.v2.scaffold.stream.AwareConversionStream2D;
 import com.volmit.iris.gen.v2.scaffold.stream.AwareConversionStream3D;
 import com.volmit.iris.gen.v2.scaffold.stream.CachedConversionStream;
 import com.volmit.iris.gen.v2.scaffold.stream.CachedStream2D;
 import com.volmit.iris.gen.v2.scaffold.stream.ClampedStream;
 import com.volmit.iris.gen.v2.scaffold.stream.ConversionStream;
+import com.volmit.iris.gen.v2.scaffold.stream.DividingStream;
 import com.volmit.iris.gen.v2.scaffold.stream.FittedStream;
 import com.volmit.iris.gen.v2.scaffold.stream.ForceDoubleStream;
+import com.volmit.iris.gen.v2.scaffold.stream.FunctionStream;
 import com.volmit.iris.gen.v2.scaffold.stream.Interpolated;
+import com.volmit.iris.gen.v2.scaffold.stream.ModuloStream;
+import com.volmit.iris.gen.v2.scaffold.stream.MultiplyingStream;
 import com.volmit.iris.gen.v2.scaffold.stream.OffsetStream;
+import com.volmit.iris.gen.v2.scaffold.stream.RoundingDoubleStream;
 import com.volmit.iris.gen.v2.scaffold.stream.RoundingStream;
 import com.volmit.iris.gen.v2.scaffold.stream.SelectionStream;
+import com.volmit.iris.gen.v2.scaffold.stream.SignificanceStream;
+import com.volmit.iris.gen.v2.scaffold.stream.SubtractingStream;
+import com.volmit.iris.gen.v2.scaffold.stream.To3DStream;
 import com.volmit.iris.gen.v2.scaffold.stream.ZoomStream;
+import com.volmit.iris.util.Function2;
 import com.volmit.iris.util.Function3;
 import com.volmit.iris.util.Function4;
 
 public interface ProceduralStream<T> extends ProceduralLayer, Interpolated<T>
 {
+	public static ProceduralStream<Double> ofDouble(Function2<Double, Double, Double> f)
+	{
+		return of(f, Interpolated.DOUBLE);
+	}
+
+	public static ProceduralStream<Double> ofDouble(Function3<Double, Double, Double, Double> f)
+	{
+		return of(f, Interpolated.DOUBLE);
+	}
+
+	public static <T> ProceduralStream<T> of(Function2<Double, Double, T> f, Interpolated<T> helper)
+	{
+		return of(f, (x, y, z) -> f.apply(x, z), helper);
+	}
+
+	public static <T> ProceduralStream<T> of(Function3<Double, Double, Double, T> f, Interpolated<T> helper)
+	{
+		return of((x, z) -> f.apply(x, 0D, z), f, helper);
+	}
+
+	public static <T> ProceduralStream<T> of(Function2<Double, Double, T> f, Function3<Double, Double, Double, T> f2, Interpolated<T> helper)
+	{
+		return new FunctionStream<>(f, f2, helper);
+	}
+
+	default ProceduralStream<T> add(Function3<Double, Double, Double, Double> a)
+	{
+		return new AddingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> add(Function2<Double, Double, Double> a)
+	{
+		return new AddingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> add(double a)
+	{
+		return new AddingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> subtract(Function3<Double, Double, Double, Double> a)
+	{
+		return new SubtractingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> subtract(Function2<Double, Double, Double> a)
+	{
+		return new SubtractingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> subtract(double a)
+	{
+		return new SubtractingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> multiply(Function3<Double, Double, Double, Double> a)
+	{
+		return new MultiplyingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> multiply(Function2<Double, Double, Double> a)
+	{
+		return new MultiplyingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> multiply(double a)
+	{
+		return new MultiplyingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> divide(Function3<Double, Double, Double, Double> a)
+	{
+		return new DividingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> divide(Function2<Double, Double, Double> a)
+	{
+		return new DividingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> divide(double a)
+	{
+		return new DividingStream<>(this, a);
+	}
+
+	default ProceduralStream<T> modulo(Function3<Double, Double, Double, Double> a)
+	{
+		return new ModuloStream<>(this, a);
+	}
+
+	default ProceduralStream<T> modulo(Function2<Double, Double, Double> a)
+	{
+		return new ModuloStream<>(this, a);
+	}
+
+	default ProceduralStream<T> modulo(double a)
+	{
+		return new ModuloStream<>(this, a);
+	}
+
 	default ProceduralStream<Integer> round()
 	{
 		return new RoundingStream(this);
 	}
 
+	default ProceduralStream<Double> roundDouble()
+	{
+		return new RoundingDoubleStream(this);
+	}
+
 	default ProceduralStream<T> forceDouble()
 	{
 		return new ForceDoubleStream<T>(this);
 	}
 
+	default ProceduralStream<Significance<T>> significance(double radius, int checks)
+	{
+		return new SignificanceStream<Significance<T>, T>(this, radius, checks);
+	}
+
+	default ProceduralStream<T> to3D()
+	{
+		return new To3DStream<T>(this);
+	}
+
 	default ProceduralStream<T> cache2D(int maxSize)
 	{
 		return new CachedStream2D<T>(this, maxSize);

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/AddingStream.java

@@ -0,0 +1,54 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class AddingStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+	private final Function3<Double, Double, Double, Double> add;
+
+	public AddingStream(ProceduralStream<T> stream, Function3<Double, Double, Double, Double> add)
+	{
+		super();
+		this.stream = stream;
+		this.add = add;
+	}
+
+	public AddingStream(ProceduralStream<T> stream, Function2<Double, Double, Double> add)
+	{
+		this(stream, (x, y, z) -> add.apply(x, z));
+	}
+
+	public AddingStream(ProceduralStream<T> stream, double add)
+	{
+		this(stream, (x, y, z) -> add);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return fromDouble(add.apply(x, 0D, z) + stream.getDouble(x, z));
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return fromDouble(add.apply(x, y, z) + stream.getDouble(x, y, z));
+	}
+
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/BiStarcastStream.java

@@ -3,13 +3,13 @@ package com.volmit.iris.gen.v2.scaffold.stream;
 import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
 import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
 
-public class StarcastStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+public class BiStarcastStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
 {
 	private ProceduralStream<T> stream;
 	private int rad;
 	private int checks;
 
-	public StarcastStream(ProceduralStream<T> stream, int rad, int checks)
+	public BiStarcastStream(ProceduralStream<T> stream, int rad, int checks)
 	{
 		this.stream = stream;
 		this.rad = rad;

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/DividingStream.java

@@ -0,0 +1,53 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class DividingStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+	private final Function3<Double, Double, Double, Double> add;
+
+	public DividingStream(ProceduralStream<T> stream, Function3<Double, Double, Double, Double> add)
+	{
+		super();
+		this.stream = stream;
+		this.add = add;
+	}
+
+	public DividingStream(ProceduralStream<T> stream, Function2<Double, Double, Double> add)
+	{
+		this(stream, (x, y, z) -> add.apply(x, z));
+	}
+
+	public DividingStream(ProceduralStream<T> stream, double add)
+	{
+		this(stream, (x, y, z) -> add);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return fromDouble(stream.getDouble(x, z) / add.apply(x, 0D, z));
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return fromDouble(stream.getDouble(x, y, z) / add.apply(x, y, z));
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/FunctionStream.java

@@ -0,0 +1,45 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class FunctionStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private Function2<Double, Double, T> f2;
+	private Function3<Double, Double, Double, T> f3;
+	private Interpolated<T> helper;
+
+	public FunctionStream(Function2<Double, Double, T> f2, Function3<Double, Double, Double, T> f3, Interpolated<T> helper)
+	{
+		super();
+		this.f2 = f2;
+		this.f3 = f3;
+		this.helper = helper;
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return helper.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return helper.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return f2.apply(x, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return f3.apply(x, y, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/Interpolated.java

@@ -1,9 +1,15 @@
 package com.volmit.iris.gen.v2.scaffold.stream;
 
+import java.util.function.Function;
+
 import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
 
 public interface Interpolated<T>
 {
+	public static final Interpolated<Double> DOUBLE = of((t) -> t, (t) -> t);
+	public static final Interpolated<Integer> INT = of((t) -> Double.valueOf(t), (t) -> t.intValue());
+	public static final Interpolated<Long> LONG = of((t) -> Double.valueOf(t), (t) -> t.longValue());
+
 	public double toDouble(T t);
 
 	public T fromDouble(double d);
@@ -17,4 +23,22 @@ public interface Interpolated<T>
 
 		return null;
 	}
+
+	public static <T> Interpolated<T> of(Function<T, Double> a, Function<Double, T> b)
+	{
+		return new Interpolated<T>()
+		{
+			@Override
+			public double toDouble(T t)
+			{
+				return a.apply(t);
+			}
+
+			@Override
+			public T fromDouble(double d)
+			{
+				return b.apply(d);
+			}
+		};
+	}
 }

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/InterpolatingStream.java

@@ -0,0 +1,52 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.object.InterpolationMethod;
+import com.volmit.iris.util.IrisInterpolation;
+import com.volmit.iris.util.NoiseProvider;
+
+public class InterpolatingStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+{
+	private final ProceduralStream<T> stream;
+	private final InterpolationMethod type;
+	private final NoiseProvider np;
+	private final int rx;
+
+	public InterpolatingStream(ProceduralStream<T> stream, int rx, InterpolationMethod type)
+	{
+		this.type = type;
+		this.stream = stream;
+		this.rx = rx;
+		this.np = (xf, zf) -> stream.getDouble(xf, zf);
+	}
+
+	public T interpolate(double x, double y)
+	{
+		return fromDouble(IrisInterpolation.getNoise(type, (int) x, (int) y, (double) rx, np));
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return interpolate(x, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return interpolate(x, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/InterpolatorFactory.java

@@ -1,6 +1,7 @@
 package com.volmit.iris.gen.v2.scaffold.stream;
 
 import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.object.InterpolationMethod;
 
 public class InterpolatorFactory<T>
 {
@@ -11,6 +12,21 @@ public class InterpolatorFactory<T>
 		this.stream = stream;
 	}
 
+	public InterpolatingStream<T> with(InterpolationMethod t, int rx)
+	{
+		return new InterpolatingStream<T>(stream, rx, t);
+	}
+
+	public TrilinearStream<T> trilinear(int rx, int ry, int rz)
+	{
+		return new TrilinearStream<>(stream, rx, ry, rz);
+	}
+
+	public TricubicStream<T> tricubic(int rx, int ry, int rz)
+	{
+		return new TricubicStream<>(stream, rx, ry, rz);
+	}
+
 	public BicubicStream<T> bicubic(int rx, int ry)
 	{
 		return new BicubicStream<>(stream, rx, ry);
@@ -31,24 +47,44 @@ public class InterpolatorFactory<T>
 		return bilinear(r, r);
 	}
 
-	public StarcastStream<T> starcast(int radius, int checks)
+	public TriStarcastStream<T> tristarcast(int radius, int checks)
 	{
-		return new StarcastStream<>(stream, radius, checks);
+		return new TriStarcastStream<>(stream, radius, checks);
 	}
 
-	public StarcastStream<T> starcast3(int radius)
+	public TriStarcastStream<T> tristarcast3(int radius)
 	{
-		return starcast(radius, 3);
+		return tristarcast(radius, 3);
 	}
 
-	public StarcastStream<T> starcast6(int radius)
+	public TriStarcastStream<T> tristarcast6(int radius)
 	{
-		return starcast(radius, 6);
+		return tristarcast(radius, 6);
 	}
 
-	public StarcastStream<T> starcast9(int radius)
+	public TriStarcastStream<T> tristarcast9(int radius)
 	{
-		return starcast(radius, 9);
+		return tristarcast(radius, 9);
+	}
+
+	public BiStarcastStream<T> bistarcast(int radius, int checks)
+	{
+		return new BiStarcastStream<>(stream, radius, checks);
+	}
+
+	public BiStarcastStream<T> bistarcast3(int radius)
+	{
+		return bistarcast(radius, 3);
+	}
+
+	public BiStarcastStream<T> bistarcast6(int radius)
+	{
+		return bistarcast(radius, 6);
+	}
+
+	public BiStarcastStream<T> bistarcast9(int radius)
+	{
+		return bistarcast(radius, 9);
 	}
 
 	public BiHermiteStream<T> bihermite(int rx, int ry, double tension, double bias)

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/ModuloStream.java

@@ -0,0 +1,53 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class ModuloStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+	private final Function3<Double, Double, Double, Double> add;
+
+	public ModuloStream(ProceduralStream<T> stream, Function3<Double, Double, Double, Double> add)
+	{
+		super();
+		this.stream = stream;
+		this.add = add;
+	}
+
+	public ModuloStream(ProceduralStream<T> stream, Function2<Double, Double, Double> add)
+	{
+		this(stream, (x, y, z) -> add.apply(x, z));
+	}
+
+	public ModuloStream(ProceduralStream<T> stream, double add)
+	{
+		this(stream, (x, y, z) -> add);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return fromDouble(stream.getDouble(x, z) % add.apply(x, 0D, z));
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return fromDouble(stream.getDouble(x, y, z) % add.apply(x, y, z));
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/MultiplyingStream.java

@@ -0,0 +1,53 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class MultiplyingStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+	private final Function3<Double, Double, Double, Double> add;
+
+	public MultiplyingStream(ProceduralStream<T> stream, Function3<Double, Double, Double, Double> add)
+	{
+		super();
+		this.stream = stream;
+		this.add = add;
+	}
+
+	public MultiplyingStream(ProceduralStream<T> stream, Function2<Double, Double, Double> add)
+	{
+		this(stream, (x, y, z) -> add.apply(x, z));
+	}
+
+	public MultiplyingStream(ProceduralStream<T> stream, double add)
+	{
+		this(stream, (x, y, z) -> add);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return fromDouble(stream.getDouble(x, z) * add.apply(x, 0D, z));
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return fromDouble(stream.getDouble(x, y, z) * add.apply(x, y, z));
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/RoundingDoubleStream.java

@@ -0,0 +1,45 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+
+public class RoundingDoubleStream extends BasicLayer implements ProceduralStream<Double>
+{
+	private final ProceduralStream<?> stream;
+
+	public RoundingDoubleStream(ProceduralStream<?> stream)
+	{
+		super();
+		this.stream = stream;
+	}
+
+	@Override
+	public double toDouble(Double t)
+	{
+		return t.doubleValue();
+	}
+
+	@Override
+	public Double fromDouble(double d)
+	{
+		return (double) Math.round(d);
+	}
+
+	private double round(double v)
+	{
+		return Math.round(v);
+	}
+
+	@Override
+	public Double get(double x, double z)
+	{
+		return round(stream.getDouble(x, z));
+	}
+
+	@Override
+	public Double get(double x, double y, double z)
+	{
+		return round(stream.getDouble(x, y, z));
+	}
+
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/SignificanceStream.java

@@ -0,0 +1,79 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.ArraySignificance;
+import com.volmit.iris.gen.v2.scaffold.Significance;
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.KList;
+
+public class SignificanceStream<K extends Significance<T>, T> extends BasicLayer implements ProceduralStream<K>
+{
+	private final ProceduralStream<T> stream;
+	private final double radius;
+	private final int checks;
+
+	public SignificanceStream(ProceduralStream<T> stream, double radius, int checks)
+	{
+		super();
+		this.stream = stream;
+		this.radius = radius;
+		this.checks = checks;
+	}
+
+	@Override
+	public double toDouble(K t)
+	{
+		return 0;
+	}
+
+	@Override
+	public K fromDouble(double d)
+	{
+		return null;
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public K get(double x, double z)
+	{
+		KList<T> ke = new KList<>(8);
+		KList<Double> va = new KList<Double>(8);
+
+		double m = (360 / 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 + ((radius * cos) - (radius * sin));
+			double cz = z + ((radius * sin) + (radius * cos));
+			T t = stream.get(cx, cz);
+
+			if(ke.addIfMissing(t))
+			{
+				va.add(1D);
+				v++;
+			}
+
+			else
+			{
+				int ind = ke.indexOf(t);
+				va.set(ind, va.get(ind) + 1D);
+			}
+		}
+
+		for(int i = 0; i < va.size(); i++)
+		{
+			va.set(i, va.get(i) / (double) v);
+		}
+
+		return (K) new ArraySignificance<T>(ke, va);
+	}
+
+	@Override
+	public K get(double x, double y, double z)
+	{
+		return get(x, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/SubtractingStream.java

@@ -0,0 +1,53 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.Function2;
+import com.volmit.iris.util.Function3;
+
+public class SubtractingStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+	private final Function3<Double, Double, Double, Double> add;
+
+	public SubtractingStream(ProceduralStream<T> stream, Function3<Double, Double, Double, Double> add)
+	{
+		super();
+		this.stream = stream;
+		this.add = add;
+	}
+
+	public SubtractingStream(ProceduralStream<T> stream, Function2<Double, Double, Double> add)
+	{
+		this(stream, (x, y, z) -> add.apply(x, z));
+	}
+
+	public SubtractingStream(ProceduralStream<T> stream, double add)
+	{
+		this(stream, (x, y, z) -> add);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return fromDouble(stream.getDouble(x, z) - add.apply(x, 0D, z));
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return fromDouble(stream.getDouble(x, y, z) - add.apply(x, y, z));
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/To3DStream.java

@@ -0,0 +1,40 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+
+public class To3DStream<T> extends BasicLayer implements ProceduralStream<T>
+{
+	private final ProceduralStream<T> stream;
+
+	public To3DStream(ProceduralStream<T> stream)
+	{
+		super();
+		this.stream = stream;
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return stream.get(x, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return stream.fromDouble(stream.getDouble(x, z) >= y ? 1D : 0D);
+	}
+
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/TriHermiteStream.java

@@ -0,0 +1,140 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.IrisInterpolation;
+
+public class TriHermiteStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+{
+	private final ProceduralStream<T> stream;
+	private final int rx;
+	private final int ry;
+	private final int rz;
+	private final double tension;
+	private final double bias;
+
+	public TriHermiteStream(ProceduralStream<T> stream, int rx, int ry, int rz, double tension, double bias)
+	{
+		this.stream = stream;
+		this.rx = rx;
+		this.ry = ry;
+		this.rz = rz;
+		this.tension = tension;
+		this.bias = bias;
+	}
+
+	public T interpolate(double x, double y, double z)
+	{
+		int fx = (int) Math.floor(x / rx);
+		int fy = (int) Math.floor(y / ry);
+		int fz = (int) Math.floor(z / rz);
+		int x0 = (int) Math.round((fx - 1) * rx);
+		int y0 = (int) Math.round((fy - 1) * ry);
+		int z0 = (int) Math.round((fz - 1) * rz);
+		int x1 = (int) Math.round(fx * rx);
+		int y1 = (int) Math.round(fy * ry);
+		int z1 = (int) Math.round(fz * rz);
+		int x2 = (int) Math.round((fx + 1) * rx);
+		int y2 = (int) Math.round((fy + 1) * ry);
+		int z2 = (int) Math.round((fz + 1) * rz);
+		int x3 = (int) Math.round((fx + 2) * rx);
+		int y3 = (int) Math.round((fy + 2) * ry);
+		int z3 = (int) Math.round((fz + 2) * rz);
+		double px = IrisInterpolation.rangeScale(0, 1, x1, x2, x);
+		double py = IrisInterpolation.rangeScale(0, 1, y1, y2, y);
+		double pz = IrisInterpolation.rangeScale(0, 1, z1, z2, z);
+
+		//@builder
+		return stream.fromDouble(IrisInterpolation.trihermite(
+				stream.getDouble(x0, y0, z0), 
+				stream.getDouble(x0, y0,z1), 
+				stream.getDouble(x0, y0,z2), 
+				stream.getDouble(x0, y0,z3), 
+				stream.getDouble(x1, y0,z0), 
+				stream.getDouble(x1, y0,z1), 
+				stream.getDouble(x1, y0,z2), 
+				stream.getDouble(x1, y0,z3), 
+				stream.getDouble(x2, y0,z0), 
+				stream.getDouble(x2, y0,z1), 
+				stream.getDouble(x2, y0,z2), 
+				stream.getDouble(x2, y0,z3), 
+				stream.getDouble(x3, y0,z0), 
+				stream.getDouble(x3, y0,z1), 
+				stream.getDouble(x3, y0,z2), 
+				stream.getDouble(x3, y0,z3), 
+				stream.getDouble(x0, y1, z0), 
+				stream.getDouble(x0, y1,z1), 
+				stream.getDouble(x0, y1,z2), 
+				stream.getDouble(x0, y1,z3), 
+				stream.getDouble(x1, y1,z0), 
+				stream.getDouble(x1, y1,z1), 
+				stream.getDouble(x1, y1,z2), 
+				stream.getDouble(x1, y1,z3), 
+				stream.getDouble(x2, y1,z0), 
+				stream.getDouble(x2, y1,z1), 
+				stream.getDouble(x2, y1,z2), 
+				stream.getDouble(x2, y1,z3), 
+				stream.getDouble(x3, y1,z0), 
+				stream.getDouble(x3, y1,z1), 
+				stream.getDouble(x3, y1,z2), 
+				stream.getDouble(x3, y1,z3), 
+				stream.getDouble(x0, y2, z0), 
+				stream.getDouble(x0, y2,z1), 
+				stream.getDouble(x0, y2,z2), 
+				stream.getDouble(x0, y2,z3), 
+				stream.getDouble(x1, y2,z0), 
+				stream.getDouble(x1, y2,z1), 
+				stream.getDouble(x1, y2,z2), 
+				stream.getDouble(x1, y2,z3), 
+				stream.getDouble(x2, y2,z0), 
+				stream.getDouble(x2, y2,z1), 
+				stream.getDouble(x2, y2,z2), 
+				stream.getDouble(x2, y2,z3), 
+				stream.getDouble(x3, y2,z0), 
+				stream.getDouble(x3, y2,z1), 
+				stream.getDouble(x3, y2,z2), 
+				stream.getDouble(x3, y2,z3), 
+				stream.getDouble(x0, y3, z0), 
+				stream.getDouble(x0, y3,z1), 
+				stream.getDouble(x0, y3,z2), 
+				stream.getDouble(x0, y3,z3), 
+				stream.getDouble(x1, y3,z0), 
+				stream.getDouble(x1, y3,z1), 
+				stream.getDouble(x1, y3,z2), 
+				stream.getDouble(x1, y3,z3), 
+				stream.getDouble(x2, y3,z0), 
+				stream.getDouble(x2, y3,z1), 
+				stream.getDouble(x2, y3,z2), 
+				stream.getDouble(x2, y3,z3), 
+				stream.getDouble(x3, y3,z0), 
+				stream.getDouble(x3, y3,z1), 
+				stream.getDouble(x3, y3,z2), 
+				stream.getDouble(x3, y3,z3), 
+				px, pz, py, tension, bias));
+		//@done
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return interpolate(x, 0, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return interpolate(x, y, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/TriStarcastStream.java

@@ -0,0 +1,60 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+
+public class TriStarcastStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+{
+	private ProceduralStream<T> stream;
+	private int rad;
+	private int checks;
+
+	public TriStarcastStream(ProceduralStream<T> stream, int rad, int checks)
+	{
+		this.stream = stream;
+		this.rad = rad;
+		this.checks = checks;
+	}
+
+	public T interpolate(double x, double y, double z)
+	{
+		double m = (360 / 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 + ((rad * cos) - (rad * sin));
+			double cy = y + ((rad * sin) + (rad * cos));
+			double cz = z + ((rad * cos) - (rad * sin));
+			v += stream.getDouble(cx, cy, cz);
+		}
+
+		return stream.fromDouble(v / checks);
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return interpolate(x, 0, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return interpolate(x, y, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/TricubicStream.java

@@ -0,0 +1,139 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.IrisInterpolation;
+
+public class TricubicStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+{
+	private final ProceduralStream<T> stream;
+	private final int rx;
+	private final int ry;
+	private final int rz;
+
+	public TricubicStream(ProceduralStream<T> stream, int rx, int ry, int rz)
+	{
+		this.stream = stream;
+		this.rx = rx;
+		this.ry = ry;
+		this.rz = rz;
+	}
+
+	public T interpolate(double x, double y, double z)
+	{
+		int fx = (int) Math.floor(x / rx);
+		int fy = (int) Math.floor(y / ry);
+		int fz = (int) Math.floor(z / rz);
+		int x0 = (int) Math.round((fx - 1) * rx);
+		int y0 = (int) Math.round((fy - 1) * ry);
+		int z0 = (int) Math.round((fz - 1) * rz);
+		int x1 = (int) Math.round(fx * rx);
+		int y1 = (int) Math.round(fy * ry);
+		int z1 = (int) Math.round(fz * rz);
+		int x2 = (int) Math.round((fx + 1) * rx);
+		int y2 = (int) Math.round((fy + 1) * ry);
+		int z2 = (int) Math.round((fz + 1) * rz);
+		int x3 = (int) Math.round((fx + 2) * rx);
+		int y3 = (int) Math.round((fy + 2) * ry);
+		int z3 = (int) Math.round((fz + 2) * rz);
+		double px = IrisInterpolation.rangeScale(0, 1, x1, x2, x);
+		double py = IrisInterpolation.rangeScale(0, 1, y1, y2, y);
+		double pz = IrisInterpolation.rangeScale(0, 1, z1, z2, z);
+
+		//@builder
+		return stream.fromDouble(IrisInterpolation.tricubic(
+				stream.getDouble(x0, y0, z0), 
+				stream.getDouble(x0, y0,z1), 
+				stream.getDouble(x0, y0,z2), 
+				stream.getDouble(x0, y0,z3), 
+				stream.getDouble(x1, y0,z0), 
+				stream.getDouble(x1, y0,z1), 
+				stream.getDouble(x1, y0,z2), 
+				stream.getDouble(x1, y0,z3), 
+				stream.getDouble(x2, y0,z0), 
+				stream.getDouble(x2, y0,z1), 
+				stream.getDouble(x2, y0,z2), 
+				stream.getDouble(x2, y0,z3), 
+				stream.getDouble(x3, y0,z0), 
+				stream.getDouble(x3, y0,z1), 
+				stream.getDouble(x3, y0,z2), 
+				stream.getDouble(x3, y0,z3), 
+				
+				stream.getDouble(x0, y1, z0), 
+				stream.getDouble(x0, y1,z1), 
+				stream.getDouble(x0, y1,z2), 
+				stream.getDouble(x0, y1,z3), 
+				stream.getDouble(x1, y1,z0), 
+				stream.getDouble(x1, y1,z1), 
+				stream.getDouble(x1, y1,z2), 
+				stream.getDouble(x1, y1,z3), 
+				stream.getDouble(x2, y1,z0), 
+				stream.getDouble(x2, y1,z1), 
+				stream.getDouble(x2, y1,z2), 
+				stream.getDouble(x2, y1,z3), 
+				stream.getDouble(x3, y1,z0), 
+				stream.getDouble(x3, y1,z1), 
+				stream.getDouble(x3, y1,z2), 
+				stream.getDouble(x3, y1,z3), 
+				
+				stream.getDouble(x0, y2, z0), 
+				stream.getDouble(x0, y2,z1), 
+				stream.getDouble(x0, y2,z2), 
+				stream.getDouble(x0, y2,z3), 
+				stream.getDouble(x1, y2,z0), 
+				stream.getDouble(x1, y2,z1), 
+				stream.getDouble(x1, y2,z2), 
+				stream.getDouble(x1, y2,z3), 
+				stream.getDouble(x2, y2,z0), 
+				stream.getDouble(x2, y2,z1), 
+				stream.getDouble(x2, y2,z2), 
+				stream.getDouble(x2, y2,z3), 
+				stream.getDouble(x3, y2,z0), 
+				stream.getDouble(x3, y2,z1), 
+				stream.getDouble(x3, y2,z2), 
+				stream.getDouble(x3, y2,z3), 
+				
+				stream.getDouble(x0, y3, z0), 
+				stream.getDouble(x0, y3,z1), 
+				stream.getDouble(x0, y3,z2), 
+				stream.getDouble(x0, y3,z3), 
+				stream.getDouble(x1, y3,z0), 
+				stream.getDouble(x1, y3,z1), 
+				stream.getDouble(x1, y3,z2), 
+				stream.getDouble(x1, y3,z3), 
+				stream.getDouble(x2, y3,z0), 
+				stream.getDouble(x2, y3,z1), 
+				stream.getDouble(x2, y3,z2), 
+				stream.getDouble(x2, y3,z3), 
+				stream.getDouble(x3, y3,z0), 
+				stream.getDouble(x3, y3,z1), 
+				stream.getDouble(x3, y3,z2), 
+				stream.getDouble(x3, y3,z3), 
+				px, pz, py));
+		//@done
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return interpolate(x, 0, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return interpolate(x, y, z);
+	}
+}

src/main/java/com/volmit/iris/gen/v2/scaffold/stream/TrilinearStream.java

@@ -0,0 +1,74 @@
+package com.volmit.iris.gen.v2.scaffold.stream;
+
+import com.volmit.iris.gen.v2.scaffold.layer.BasicLayer;
+import com.volmit.iris.gen.v2.scaffold.layer.ProceduralStream;
+import com.volmit.iris.util.IrisInterpolation;
+
+public class TrilinearStream<T> extends BasicLayer implements ProceduralStream<T>, Interpolator<T>
+{
+	private final ProceduralStream<T> stream;
+	private final int rx;
+	private final int ry;
+	private final int rz;
+
+	public TrilinearStream(ProceduralStream<T> stream, int rx, int ry, int rz)
+	{
+		this.stream = stream;
+		this.rx = rx;
+		this.ry = ry;
+		this.rz = rz;
+	}
+
+	public T interpolate(double x, double y, double z)
+	{
+		int fx = (int) Math.floor(x / rx);
+		int fy = (int) Math.floor(y / ry);
+		int fz = (int) Math.floor(z / rz);
+		int x1 = (int) Math.round(fx * rx);
+		int y1 = (int) Math.round(fy * ry);
+		int z1 = (int) Math.round(fz * rz);
+		int x2 = (int) Math.round((fx + 1) * rx);
+		int y2 = (int) Math.round((fy + 1) * ry);
+		int z2 = (int) Math.round((fz + 1) * rz);
+		double px = IrisInterpolation.rangeScale(0, 1, x1, x2, x);
+		double py = IrisInterpolation.rangeScale(0, 1, y1, y2, y);
+		double pz = IrisInterpolation.rangeScale(0, 1, z1, z2, z);
+
+		//@builder
+		return stream.fromDouble(IrisInterpolation.trilerp(
+				stream.getDouble(x1, y1, z1), 
+				stream.getDouble(x2, y1, z1), 
+				stream.getDouble(x1, y1, z2), 
+				stream.getDouble(x2, y1, z2),
+				stream.getDouble(x1, y2, z1), 
+				stream.getDouble(x2, y2, z1), 
+				stream.getDouble(x1, y2, z2), 
+				stream.getDouble(x2, y2, z2),
+				px, pz, py));
+		//@done
+	}
+
+	@Override
+	public double toDouble(T t)
+	{
+		return stream.toDouble(t);
+	}
+
+	@Override
+	public T fromDouble(double d)
+	{
+		return stream.fromDouble(d);
+	}
+
+	@Override
+	public T get(double x, double z)
+	{
+		return interpolate(x, 0, z);
+	}
+
+	@Override
+	public T get(double x, double y, double z)
+	{
+		return interpolate(x, y, z);
+	}
+}

src/main/java/com/volmit/iris/util/IrisInterpolation.java

@@ -17,11 +17,6 @@ public class IrisInterpolation
 		return sqt / (alpha * (sqt - Math.pow(t, alpha - 1)) + 1.0d);
 	}
 
-	public static double lerp(double a, double b, double f)
-	{
-		return a + (f * (b - a));
-	}
-
 	public static float lerpf(float a, float b, float f)
 	{
 		return a + (f * (b - a));
@@ -52,11 +47,6 @@ public class IrisInterpolation
 		return a + (parametric(f, v) * (b - a));
 	}
 
-	public static double blerp(double a, double b, double c, double d, double tx, double ty)
-	{
-		return lerp(lerp(a, b, tx), lerp(c, d, tx), ty);
-	}
-
 	public static double blerp(double a, double b, double c, double d, double tx, double ty, InterpolationType type)
 	{
 		if(type.equals(InterpolationType.LINEAR))
@@ -107,76 +97,6 @@ public class IrisInterpolation
 		return parametric(hermite(p0, p1, p2, p3, mu, tension, bias), a);
 	}
 
-	public static double hermite(double p0, double p1, double p2, double p3, double mu, double tension, double bias)
-	{
-		double m0, m1, mu2, mu3;
-		double a0, a1, a2, a3;
-
-		mu2 = mu * mu;
-		mu3 = mu2 * mu;
-		m0 = (p1 - p0) * (1 + bias) * (1 - tension) / 2;
-		m0 += (p2 - p1) * (1 - bias) * (1 - tension) / 2;
-		m1 = (p2 - p1) * (1 + bias) * (1 - tension) / 2;
-		m1 += (p3 - p2) * (1 - bias) * (1 - tension) / 2;
-		a0 = 2 * mu3 - 3 * mu2 + 1;
-		a1 = mu3 - 2 * mu2 + mu;
-		a2 = mu3 - mu2;
-		a3 = -2 * mu3 + 3 * mu2;
-
-		return (a0 * p1 + a1 * m0 + a2 * m1 + a3 * p2);
-	}
-
-	public static double bihermite(double p00, double p01, double p02, double p03, double p10, double p11, double p12, double p13, double p20, double p21, double p22, double p23, double p30, double p31, double p32, double p33, double mux, double muy, double tension, double bias)
-	{
-		//@builder
-		return hermite(
-				hermite(p00, p01, p02, p03, muy, tension, bias), 
-				hermite(p10, p11, p12, p13, muy, tension, bias), 
-				hermite(p20, p21, p22, p23, muy, tension, bias), 
-				hermite(p30, p31, p32, p33, muy, tension, bias), 
-				mux, tension, bias);
-		//@done
-	}
-
-	public static double trihermite(double p000, double p001, double p002, double p003, double p010, double p011, double p012, double p013, double p020, double p021, double p022, double p023, double p030, double p031, double p032, double p033, double p100, double p101, double p102, double p103, double p110, double p111, double p112, double p113, double p120, double p121, double p122, double p123, double p130, double p131, double p132, double p133, double p200, double p201, double p202, double p203, double p210, double p211, double p212, double p213, double p220, double p221, double p222, double p223, double p230, double p231, double p232, double p233, double p300, double p301, double p302, double p303, double p310, double p311, double p312, double p313, double p320, double p321, double p322, double p323, double p330, double p331, double p332, double p333, double mux, double muy, double muz, double tension, double bias)
-	{
-		//@builder
-		return hermite(
-				
-				hermite(
-						hermite(p000, p001, p002, p003, muy, tension, bias), 
-						hermite(p010, p011, p012, p013, muy, tension, bias), 
-						hermite(p020, p021, p022, p023, muy, tension, bias), 
-						hermite(p030, p031, p032, p033, muy, tension, bias), 
-						mux, tension, bias),
-				
-				hermite(
-						hermite(p100, p101, p102, p103, muy, tension, bias), 
-						hermite(p110, p111, p112, p113, muy, tension, bias), 
-						hermite(p120, p121, p122, p123, muy, tension, bias), 
-						hermite(p130, p131, p132, p133, muy, tension, bias), 
-						mux, tension, bias),
-				
-				hermite(
-						hermite(p200, p201, p202, p203, muy, tension, bias), 
-						hermite(p210, p211, p212, p213, muy, tension, bias), 
-						hermite(p220, p221, p222, p223, muy, tension, bias), 
-						hermite(p230, p231, p232, p233, muy, tension, bias), 
-						mux, tension, bias),
-				
-				hermite(
-						hermite(p300, p301, p302, p303, muy, tension, bias), 
-						hermite(p310, p311, p312, p313, muy, tension, bias), 
-						hermite(p320, p321, p322, p323, muy, tension, bias), 
-						hermite(p330, p331, p332, p333, muy, tension, bias), 
-						mux, tension, bias),
-				muz,
-				tension, 
-				bias
-				);
-		//@done
-	}
-
 	public static double bihermiteBezier(double p00, double p01, double p02, double p03, double p10, double p11, double p12, double p13, double p20, double p21, double p22, double p23, double p30, double p31, double p32, double p33, double mux, double muy, double tension, double bias)
 	{
 		//@builder
@@ -201,6 +121,35 @@ public class IrisInterpolation
 		//@done
 	}
 
+	public static double cubicBezier(double p0, double p1, double p2, double p3, double mu)
+	{
+		return bezier(cubic(p0, p1, p2, p3, mu));
+	}
+
+	public static double cubicParametric(double p0, double p1, double p2, double p3, double mu, double a)
+	{
+		return parametric(cubic(p0, p1, p2, p3, mu), a);
+	}
+
+	public static double hermite(double p0, double p1, double p2, double p3, double mu, double tension, double bias)
+	{
+		double m0, m1, mu2, mu3;
+		double a0, a1, a2, a3;
+
+		mu2 = mu * mu;
+		mu3 = mu2 * mu;
+		m0 = (p1 - p0) * (1 + bias) * (1 - tension) / 2;
+		m0 += (p2 - p1) * (1 - bias) * (1 - tension) / 2;
+		m1 = (p2 - p1) * (1 + bias) * (1 - tension) / 2;
+		m1 += (p3 - p2) * (1 - bias) * (1 - tension) / 2;
+		a0 = 2 * mu3 - 3 * mu2 + 1;
+		a1 = mu3 - 2 * mu2 + mu;
+		a2 = mu3 - mu2;
+		a3 = -2 * mu3 + 3 * mu2;
+
+		return (a0 * p1 + a1 * m0 + a2 * m1 + a3 * p2);
+	}
+
 	public static double cubic(double p0, double p1, double p2, double p3, double mu)
 	{
 		double a0, a1, a2, a3, mu2;
@@ -214,14 +163,9 @@ public class IrisInterpolation
 		return a0 * mu * mu2 + a1 * mu2 + a2 * mu + a3;
 	}
 
-	public static double cubicBezier(double p0, double p1, double p2, double p3, double mu)
+	public static double getTriStarcast(int x, int y, int z, double rad, double checks, NoiseProvider n)
 	{
-		return bezier(cubic(p0, p1, p2, p3, mu));
+		return (getStarcast(x, z, rad, checks, n) + getStarcast(x, y, rad, checks, n) + getStarcast(y, z, rad, checks, n)) / 3D;
-	}
-
-	public static double cubicParametric(double p0, double p1, double p2, double p3, double mu, double a)
-	{
-		return parametric(cubic(p0, p1, p2, p3, mu), a);
 	}
 
 	public static double bicubic(double p00, double p01, double p02, double p03, double p10, double p11, double p12, double p13, double p20, double p21, double p22, double p23, double p30, double p31, double p32, double p33, double mux, double muy)
@@ -236,6 +180,89 @@ public class IrisInterpolation
 		//@done
 	}
 
+	public static double bihermite(double p00, double p01, double p02, double p03, double p10, double p11, double p12, double p13, double p20, double p21, double p22, double p23, double p30, double p31, double p32, double p33, double mux, double muy, double tension, double bias)
+	{
+		//@builder
+		return hermite(
+				hermite(p00, p01, p02, p03, muy, tension, bias), 
+				hermite(p10, p11, p12, p13, muy, tension, bias), 
+				hermite(p20, p21, p22, p23, muy, tension, bias), 
+				hermite(p30, p31, p32, p33, muy, tension, bias), 
+				mux, tension, bias);
+		//@done
+	}
+
+	public static double trihermite(double p000, double p001, double p002, double p003, double p010, double p011, double p012, double p013, double p020, double p021, double p022, double p023, double p030, double p031, double p032, double p033, double p100, double p101, double p102, double p103, double p110, double p111, double p112, double p113, double p120, double p121, double p122, double p123, double p130, double p131, double p132, double p133, double p200, double p201, double p202, double p203, double p210, double p211, double p212, double p213, double p220, double p221, double p222, double p223, double p230, double p231, double p232, double p233, double p300, double p301, double p302, double p303, double p310, double p311, double p312, double p313, double p320, double p321, double p322, double p323, double p330, double p331, double p332, double p333, double mux, double muy, double muz, double tension, double bias)
+	{
+		//@builder
+		return hermite(
+				bihermite(p000, p001, p002, p003,
+						p010, p011, p012, p013, 
+						p020, p021, p022, p023, 
+						p030, p031, p032, p033,
+						mux, muy, tension, bias), 
+				bihermite(p100, p101, p102, p103,
+						p110, p111, p112, p113, 
+						p120, p121, p122, p123, 
+						p130, p131, p132, p133,
+						mux, muy, tension, bias), 
+				bihermite(p200, p201, p202, p203,
+						p210, p211, p212, p213, 
+						p220, p221, p222, p223, 
+						p230, p231, p232, p233,
+						mux, muy, tension, bias), 
+				bihermite(p300, p301, p302, p303,
+						p310, p311, p312, p313, 
+						p320, p321, p322, p323, 
+						p330, p331, p332, p333,
+						mux, muy, tension, bias), 
+				muz, tension, bias);
+		//@done
+	}
+
+	public static double tricubic(double p000, double p001, double p002, double p003, double p010, double p011, double p012, double p013, double p020, double p021, double p022, double p023, double p030, double p031, double p032, double p033, double p100, double p101, double p102, double p103, double p110, double p111, double p112, double p113, double p120, double p121, double p122, double p123, double p130, double p131, double p132, double p133, double p200, double p201, double p202, double p203, double p210, double p211, double p212, double p213, double p220, double p221, double p222, double p223, double p230, double p231, double p232, double p233, double p300, double p301, double p302, double p303, double p310, double p311, double p312, double p313, double p320, double p321, double p322, double p323, double p330, double p331, double p332, double p333, double mux, double muy, double muz)
+	{
+		//@builder
+		return cubic(
+				bicubic(p000, p001, p002, p003,
+						p010, p011, p012, p013, 
+						p020, p021, p022, p023, 
+						p030, p031, p032, p033,
+						mux, muy), 
+				bicubic(p100, p101, p102, p103,
+						p110, p111, p112, p113, 
+						p120, p121, p122, p123, 
+						p130, p131, p132, p133,
+						mux, muy), 
+				bicubic(p200, p201, p202, p203,
+						p210, p211, p212, p213, 
+						p220, p221, p222, p223, 
+						p230, p231, p232, p233,
+						mux, muy), 
+				bicubic(p300, p301, p302, p303,
+						p310, p311, p312, p313, 
+						p320, p321, p322, p323, 
+						p330, p331, p332, p333,
+						mux, muy), 
+				muz);
+		//@done
+	}
+
+	public static double lerp(double a, double b, double f)
+	{
+		return a + (f * (b - a));
+	}
+
+	public static double blerp(double a, double b, double c, double d, double tx, double ty)
+	{
+		return lerp(lerp(a, b, tx), lerp(c, d, tx), ty);
+	}
+
+	public static double trilerp(double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double x, double y, double z)
+	{
+		return lerp(blerp(v1, v2, v3, v4, x, y), blerp(v5, v6, v7, v8, x, y), z);
+	}
+
 	public static double bicubicBezier(double p00, double p01, double p02, double p03, double p10, double p11, double p12, double p13, double p20, double p21, double p22, double p23, double p30, double p31, double p32, double p33, double mux, double muy)
 	{
 		//@builder
@@ -260,11 +287,6 @@ public class IrisInterpolation
 		//@done
 	}
 
-	public static double trilerp(double v1, double v2, double v3, double v4, double v5, double v6, double v7, double v8, double x, double y, double z)
-	{
-		return lerp(blerp(v1, v2, v3, v4, x, y), blerp(v5, v6, v7, v8, x, y), z);
-	}
-
 	public static CNG cng = NoiseStyle.SIMPLEX.create(new RNG());
 
 	public static double getBilinearNoise(int x, int z, double rad, NoiseProvider n)

src/main/java/com/volmit/iris/util/KList.java

@@ -681,12 +681,15 @@ public class KList<T> extends ArrayList<T> implements List<T>
 		return m;
 	}
 
-	public void addIfMissing(T t)
+	public boolean addIfMissing(T t)
 	{
 		if(!contains(t))
 		{
 			add(t);
+			return true;
 		}
+		
+		return false;
 	}
 
 	public void addAllIfMissing(KList<T> t)