Biome Systems

src/main/java/ninja/bytecode/iris/CommandIris.java

@@ -10,6 +10,9 @@ import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import ninja.bytecode.iris.generator.IrisGenerator;
+import ninja.bytecode.iris.spec.IrisBiome;
+
 public class CommandIris implements CommandExecutor
 {
 	public void msg(CommandSender s, String msg)
@@ -22,12 +25,74 @@ public class CommandIris implements CommandExecutor
 	{
 		if(args.length == 0)
 		{
+			msg(sender, "/iris rtp [biome] - RTP to a biome");
 			msg(sender, "/iris gen - Gen a new Iris World");
 			msg(sender, "/ish - Iris Schematic Commands");
 		}
 
 		if(args.length > 0)
 		{
+			if(args[0].equalsIgnoreCase("rtp"))
+			{
+				if(sender instanceof Player)
+				{
+					Player p = (Player) sender;
+					World w = p.getWorld();
+
+					if(w.getGenerator() instanceof IrisGenerator)
+					{
+						if(args.length > 1)
+						{
+							IrisGenerator g = (IrisGenerator) w.getGenerator();
+							IrisBiome b = null;
+							for(IrisBiome i : IrisBiome.getBiomes())
+							{
+								if(args[1].toLowerCase().equals(i.getName().toLowerCase().replaceAll("\\Q \\E", "_")))
+								{
+									b = i;
+									break;
+								}
+							}
+
+							if(b == null)
+							{
+								msg(sender, "Unknown Biome: " + args[1]);
+							}
+
+							else
+							{
+								msg(sender, "Looking for " + b.getName() + "...");
+								boolean f = false;
+								for(int i = 0; i < 10000; i++)
+								{
+									int x = (int) ((int) (29999983 / 1.2) * Math.random());
+									int z = (int) ((int) (29999983 / 1.2) * Math.random());
+
+									if(g.getBiome(x, z).equals(b))
+									{
+										f = true;
+										p.teleport(w.getHighestBlockAt(x, z).getLocation());
+										break;
+									}
+								}
+
+								if(!f)
+								{
+									msg(sender, "Looked for " + b.getName() + " in 10,000 different locations and could not find it. Try again!");
+								}
+							}
+						}
+
+						else
+						{
+							int x = (int) ((int) (29999983 / 1.2) * Math.random());
+							int z = (int) ((int) (29999983 / 1.2) * Math.random());
+							p.teleport(w.getHighestBlockAt(x, z).getLocation());
+						}
+					}
+				}
+			}
+
 			if(args[0].equalsIgnoreCase("gen"))
 			{
 				if(sender instanceof Player)

src/main/java/ninja/bytecode/iris/Iris.java

@@ -1,5 +1,7 @@
 package ninja.bytecode.iris;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.UUID;
 import java.util.function.Function;
 
@@ -18,12 +20,20 @@ import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.util.Vector;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.schematic.Schematic;
+import ninja.bytecode.iris.schematic.SchematicGroup;
+import ninja.bytecode.iris.spec.IrisBiome;
+import ninja.bytecode.iris.spec.IrisDimension;
+import ninja.bytecode.iris.spec.IrisPack;
 import ninja.bytecode.iris.util.Direction;
 import ninja.bytecode.shuriken.bench.Profiler;
 import ninja.bytecode.shuriken.collections.GMap;
 import ninja.bytecode.shuriken.collections.GSet;
 import ninja.bytecode.shuriken.execution.TaskExecutor;
+import ninja.bytecode.shuriken.io.IO;
+import ninja.bytecode.shuriken.json.JSONException;
+import ninja.bytecode.shuriken.json.JSONObject;
+import ninja.bytecode.shuriken.logging.L;
 
 public class Iris extends JavaPlugin implements Listener
 {
@@ -34,14 +44,21 @@ public class Iris extends JavaPlugin implements Listener
 	public static Settings settings;
 	public static Iris instance;
 	public static GMap<String, GMap<String, Function<Vector, Double>>> values;
+	public static GMap<String, IrisDimension> dimensions;
+	public static GMap<String, IrisBiome> biomes;
+	public static GMap<String, SchematicGroup> schematics;
 
 	public void onEnable()
 	{
 		Direction.calculatePermutations();
+		dimensions = new GMap<>();
+		biomes = new GMap<>();
+		schematics = new GMap<>();
 		profiler = new Profiler(512);
 		values = new GMap<>();
 		instance = this;
 		settings = new Settings();
+		loadContent();
 		gen = new IrisGenerator();
 		genPool = new TaskExecutor(getTC(), settings.performance.threadPriority, "Iris Generator");
 		getServer().getPluginManager().registerEvents((Listener) this, this);
@@ -70,20 +87,27 @@ public class Iris extends JavaPlugin implements Listener
 				Bukkit.unloadWorld(i, false);
 			}
 		}
+	}
 
-		Bukkit.getScheduler().scheduleSyncRepeatingTask(this, () -> {
-			for(World i : Bukkit.getWorlds())
+	private void loadContent()
 	{
-				if(i.getGenerator() instanceof IrisGenerator)
+		L.i("Loading Content");
+		
+		try
 		{
-					for(Player j : i.getPlayers())
+			IrisPack master = new IrisPack(loadJSON("pack/manifest.json"));
+			master.load();
+		}
+		
+		catch(Throwable e)
 		{
-						IrisBiome biome = IrisBiome.findByBiome(j.getLocation().getBlock().getBiome());
-						biome.applyEffects(j);
+			e.printStackTrace();
 		}
-				}
-			}
-		}, 0, 15);
+
+		L.i("Dimensions: " + dimensions.size());
+		L.i("Biomes: " + biomes.size());
+		L.i("Schematic Groups: " + schematics.size());
+		L.flush();
 	}
 
 	private int getTC()
@@ -138,4 +162,32 @@ public class Iris extends JavaPlugin implements Listener
 
 		values.get(w).put(t, d);
 	}
+	
+	public static IrisDimension loadDimension(String s) throws JSONException, IOException
+	{
+		L.i("Loading Iris Dimension " + s);
+		return new IrisDimension(loadJSON("pack/dimensions/" + s + ".json"));
+	}
+	
+	public static IrisBiome loadBiome(String s) throws JSONException, IOException
+	{
+		L.i("Loading Iris Biome " + s);
+		return new IrisBiome(loadJSON("pack/biomes/" + s + ".json"));
+	}
+	
+	public static Schematic loadSchematic(String s) throws IOException
+	{
+		L.i("Loading Iris Object " + s);
+		return Schematic.load(loadResource("pack/objects/" + s + ".ish"));
+	}
+	
+	public static JSONObject loadJSON(String s) throws JSONException, IOException
+	{
+		return new JSONObject(IO.readAll(loadResource(s)));
+	}
+
+	public static InputStream loadResource(String string)
+	{
+		return Iris.class.getResourceAsStream("/" + string);
+	}
 }

src/main/java/ninja/bytecode/iris/Settings.java

@@ -12,22 +12,25 @@ public class Settings
 		public PerformanceMode performanceMode = PerformanceMode.UNLIMITED;
 		public int threadCount = 12;
 		public int threadPriority = Thread.MAX_PRIORITY;
-		public boolean loadonstart = false;
+		public boolean loadonstart = true;
 	}
 
 	public static class GeneratorSettings
 	{ 
-		public double horizontalZoom = 0.525; // 0.525
+		public double horizontalZoom = 1; // 0.525
 		public double heightFracture = 155;
+		public double landScale = 0.125;
+		public double landChance = 0.529;
+		public double roughness = 1.333;
 		public double heightMultiplier = 0.806;
 		public double heightExponentBase = 1;
 		public double heightExponentMultiplier = 1.41;
-		public double heightScale = 1;
+		public double heightScale = 0.56;
 		public double superHeightScale = 0.95;
 		public double baseHeight = 0.165;
 		public int seaLevel = 63;
 		public double caveDensity = 1;
-		public double biomeScale = 2.46;
+		public double biomeScale = 2.5;
 		public boolean flatBedrock = false;
 		public boolean doSchematics = true;
 	}

src/main/java/ninja/bytecode/iris/generator/IrisGenerator.java

@@ -5,15 +5,12 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Random;
 
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
 import org.bukkit.generator.BlockPopulator;
 
 import ninja.bytecode.iris.Iris;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
 import ninja.bytecode.iris.generator.layer.GenLayerBase;
 import ninja.bytecode.iris.generator.layer.GenLayerBiome;
 import ninja.bytecode.iris.generator.layer.GenLayerCaves;
@@ -28,6 +25,8 @@ import ninja.bytecode.iris.generator.layer.GenLayerRidge;
 import ninja.bytecode.iris.generator.populator.BiomeBiasSchematicPopulator;
 import ninja.bytecode.iris.schematic.Schematic;
 import ninja.bytecode.iris.schematic.SchematicGroup;
+import ninja.bytecode.iris.spec.IrisBiome;
+import ninja.bytecode.iris.spec.IrisDimension;
 import ninja.bytecode.iris.util.AtomicChunkData;
 import ninja.bytecode.iris.util.ChunkPlan;
 import ninja.bytecode.iris.util.IrisInterpolation;
@@ -75,9 +74,21 @@ public class IrisGenerator extends ParallelChunkGenerator
 	private GenLayerOreEmerald glOreEmerald;
 	private GenLayerOreDiamond glOreDiamond;
 	private RNG rTerrain;
+	private IrisDimension dim;
 	private World world;
 	private GMap<String, SchematicGroup> schematicCache = new GMap<>();
 
+	public IrisGenerator()
+	{
+		this(Iris.dimensions.get("overworld"));
+	}
+	
+	public IrisGenerator(IrisDimension dim)
+	{
+		this.dim = dim;
+		L.i("Preparing Dimension: " + dim.getName() + " With " + dim.getBiomes().size() + " Biomes...");
+	}
+	
 	@Override
 	public void onInit(World world, Random random)
 	{
@@ -86,7 +97,7 @@ public class IrisGenerator extends ParallelChunkGenerator
 		glBase = new GenLayerBase(this, world, random, rTerrain.nextParallelRNG(1));
 		glLNoise = new GenLayerLayeredNoise(this, world, random, rTerrain.nextParallelRNG(2));
 		glRidge = new GenLayerRidge(this, world, random, rTerrain.nextParallelRNG(3));
-		glBiome = new GenLayerBiome(this, world, random, rTerrain.nextParallelRNG(4));
+		glBiome = new GenLayerBiome(this, world, random, rTerrain.nextParallelRNG(4), dim.getBiomes());
 		glCaves = new GenLayerCaves(this, world, random, rTerrain.nextParallelRNG(-1));
 		glOreIron = new GenLayerOreIron(this, world, random, rTerrain.nextParallelRNG(-500), 10);
 		glOreLapis = new GenLayerOreLapis(this, world, random, rTerrain.nextParallelRNG(-501), 15);
@@ -102,20 +113,55 @@ public class IrisGenerator extends ParallelChunkGenerator
 		return new ChunkPlan();
 	}
 
+	public IrisBiome getBiome(int wxx, int wzx)
+	{
+		double wx = Math.round((double) wxx * Iris.settings.gen.horizontalZoom);
+		double wz = Math.round((double) wzx * Iris.settings.gen.horizontalZoom);
+		return glBiome.getBiome(wx * Iris.settings.gen.biomeScale, wz * Iris.settings.gen.biomeScale);
+	}
+
 	@Override
 	public Biome genColumn(int wxx, int wzx, int x, int z, ChunkPlan plan)
 	{
 		int seaLevel = Iris.settings.gen.seaLevel;
 		double wx = Math.round((double) wxx * Iris.settings.gen.horizontalZoom);
 		double wz = Math.round((double) wzx * Iris.settings.gen.horizontalZoom);
-		IrisBiome biome = glBiome.getBiome(wx * Iris.settings.gen.biomeScale, wz * Iris.settings.gen.biomeScale);
+		IrisBiome biome = getBiome(wxx, wzx);
 		double hv = IrisInterpolation.getBicubicNoise(wxx, wzx, (xf, zf) -> getBiomedHeight((int) Math.round(xf), (int) Math.round(zf), plan));
-		hv += glLNoise.generateLayer(hv, wxx, wzx);
+		hv += glLNoise.generateLayer(hv * Iris.settings.gen.roughness * 215, wxx * Iris.settings.gen.roughness * 0.82, wzx * Iris.settings.gen.roughness * 0.82) * (1.6918 * (hv * 2.35));
 		hv -= glRidge.generateLayer(hv, wxx, wzx);
 		int height = (int) Math.round(M.clip(hv, 0D, 1D) * 253);
 		int max = Math.max(height, seaLevel);
 		IrisBiome override = null;
 
+		if(height > 61 && height < 65)
+		{
+			override = IrisBiome.BEACH;
+		}
+
+		else if(height < 63)
+		{
+			if(height < 36)
+			{
+				override = IrisBiome.DEEP_OCEAN;
+			}
+
+			else if(height < 50)
+			{
+				override = IrisBiome.OCEAN;
+			}
+
+			else
+			{
+				override = IrisBiome.LAKE;
+			}
+		}
+
+		if(override != null)
+		{
+			biome = override;
+		}
+
 		for(int i = 0; i < max; i++)
 		{
 			MB mb = ROCK.get(glBase.scatterInt(wzx, i, wxx, ROCK.size()));
@@ -134,34 +180,6 @@ public class IrisGenerator extends ParallelChunkGenerator
 
 			if(i == height - 1)
 			{
-				if(height > 61 && height < glBase.scatterInt(x, i, z, 4) + 65)
-				{
-					override = IrisBiome.BEACH;
-				}
-
-				else if(height < 63)
-				{
-					if(i < 36)
-					{
-						override = IrisBiome.DEEP_OCEAN;
-					}
-
-					else if(i < 50)
-					{
-						override = IrisBiome.OCEAN;
-					}
-
-					else
-					{
-						override = IrisBiome.LAKE;
-					}
-				}
-
-				if(override != null)
-				{
-					biome = override;
-				}
-
 				mb = biome.getSurface(wx, wz, rTerrain);
 				MB mbx = biome.getScatterChanceSingle();
 
@@ -192,11 +210,6 @@ public class IrisGenerator extends ParallelChunkGenerator
 		glOreEmerald.genOre(wxx, wzx, x, z, height, this, biome);
 		glOreDiamond.genOre(wxx, wzx, x, z, height, this, biome);
 
-		if(override != null)
-		{
-			return override.getRealBiome();
-		}
-
 		return biome.getRealBiome();
 	}
 
@@ -221,7 +234,7 @@ public class IrisGenerator extends ParallelChunkGenerator
 		{
 			int b = 0;
 			int sch = 0;
-			for(IrisBiome i : IrisBiome.getAllBiomes())
+			for(IrisBiome i : IrisBiome.getAllBiomes().copy().add(dim.getBiomes()))
 			{
 				b++;
 				L.i("Processing Populators for Biome " + i.getName());
@@ -319,7 +332,7 @@ public class IrisGenerator extends ParallelChunkGenerator
 			int wz = (int) Math.round((double) z * Iris.settings.gen.horizontalZoom);
 			IrisBiome biome = glBiome.getBiome(wx * Iris.settings.gen.biomeScale, wz * Iris.settings.gen.biomeScale);
 			double h = Iris.settings.gen.baseHeight + biome.getHeight();
-			h += (glBase.getHeight(wx, wz) * biome.getAmp()) - (0.33 * biome.getAmp());
+			h += (glBase.getHeight(wx, wz) * 0.5) - (0.33 * 0.5);
 
 			return h;
 		});

src/main/java/ninja/bytecode/iris/generator/biome/IrisBiome.java

@@ -1,566 +0,0 @@
-package ninja.bytecode.iris.generator.biome;
-
-import java.lang.reflect.Field;
-
-import org.bukkit.Material;
-import org.bukkit.block.Biome;
-import org.bukkit.entity.Player;
-import org.bukkit.potion.PotionEffect;
-import org.bukkit.potion.PotionEffectType;
-
-import ninja.bytecode.iris.util.MB;
-import ninja.bytecode.iris.util.PolygonGenerator;
-import ninja.bytecode.shuriken.collections.GList;
-import ninja.bytecode.shuriken.collections.GMap;
-import ninja.bytecode.shuriken.execution.J;
-import ninja.bytecode.shuriken.math.CNG;
-import ninja.bytecode.shuriken.math.M;
-import ninja.bytecode.shuriken.math.RNG;
-
-public class IrisBiome
-{
-	//@builder
-	public static final IrisBiome RIVER = new IrisBiome("River", Biome.RIVER)
-			.surface(MB.of(Material.SAND));
-	public static final IrisBiome BEACH = new IrisBiome("Beach", Biome.BEACHES)
-			.surface(MB.of(Material.SAND))
-			.schematic("boulder/sandy", 0.009)
-			.height(0.12)
-			.schematic("tree/palm", 0.83);
-	public static final IrisBiome ROAD_GRAVEL = new IrisBiome("Gravel Road", Biome.PLAINS)
-			.surface(MB.of(Material.GRAVEL), MB.of(Material.COBBLESTONE))
-			.schematic("boulder/smooth", 0.001)
-			.scatter(MB.of(Material.TORCH), 0.05);
-	public static final IrisBiome ROAD_GRASSY = new IrisBiome("Grass Path", Biome.PLAINS)
-			.surface(MB.of(Material.GRASS_PATH))
-			.scatter(MB.of(Material.TORCH), 0.05);
-	public static final IrisBiome OCEAN = new IrisBiome("Ocean", Biome.OCEAN)
-			.surface(MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
-			.simplexSurface()
-			.height(-0.03);
-	public static final IrisBiome LAKE = new IrisBiome("Lake", Biome.OCEAN)
-			.surface(MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.GRAVEL), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
-			.simplexSurface()
-			.height(-0.03);
-	public static final IrisBiome DEEP_OCEAN = new IrisBiome("Deep Ocean", Biome.DEEP_OCEAN)
-			.surface(MB.of(Material.SAND), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
-			.simplexSurface()
-			.height(-0.07);
-	public static final IrisBiome DESERT = new IrisBiome("Desert", Biome.DESERT)
-			.surface(MB.of(Material.SAND))
-			.schematic("boulder/sandy", 0.023)
-			.schematic("tree/deadwood", 0.03)
-			.scatter(MB.of(Material.DEAD_BUSH, 0), 0.008)
-			.dirt(MB.of(Material.SANDSTONE));
-	public static final IrisBiome DESERT_RED = new IrisBiome("Red Desert", Biome.DESERT)
-			.surface(MB.of(Material.SAND, 1))
-			.schematic("tree/deadwood", 0.045)
-			.scatter(MB.of(Material.DEAD_BUSH, 0), 0.008)
-			.dirt(MB.of(Material.RED_SANDSTONE));
-	public static final IrisBiome DESERT_COMBINED = new IrisBiome("Combined Desert", Biome.DESERT)
-			.surface(MB.of(Material.SAND), MB.of(Material.SAND, 1))
-			.scatter(MB.of(Material.DEAD_BUSH, 0), 0.008)
-			.schematic("tree/deadwood", 0.0443)
-			.dirt(MB.of(Material.SANDSTONE), MB.of(Material.RED_SANDSTONE))
-			.simplexSurface();
-	public static final IrisBiome DESERT_HILLS = new IrisBiome("Desert Hills", Biome.DESERT_HILLS)
-			.surface(MB.of(Material.SAND))
-			.amp(0.75)
-			.height(0.137)
-			.schematic("tree/deadwood", 0.03)
-			.schematic("boulder/sandy", 0.015)
-			.scatter(MB.of(Material.DEAD_BUSH, 0), 0.08)
-			.dirt(MB.of(Material.SANDSTONE));
-	public static final IrisBiome MESA = new IrisBiome("Mesa", Biome.MESA)
-			.surface(MB.of(Material.HARD_CLAY), MB.of(Material.STAINED_CLAY, 1), MB.of(Material.STAINED_CLAY, 8), MB.of(Material.STAINED_CLAY, 12))
-			.dirt(MB.of(Material.CLAY), MB.of(Material.SAND), MB.of(Material.SAND, 1))
-			.schematic("boulder/sandy", 0.02)
-			.simplexSurface();
-	public static final IrisBiome SAVANNA = new IrisBiome("Savanna", Biome.SAVANNA)
-			.schematic("tree/deadwood", 0.03)
-			.schematic("boulder/sandy", 0.02)
-			.schematic("boulder", 0.02)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.18);
-	public static final IrisBiome SAVANNA_HILLS = new IrisBiome("Savanna Hills", Biome.SAVANNA_ROCK)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.18)
-			.schematic("tree/deadwood", 0.01)
-			.schematic("boulder", 0.02)
-			.schematic("boulder/sandy", 0.02)
-			.height(0.13)
-			.amp(0.75);
-	public static final IrisBiome JUNGLE = new IrisBiome("Jungle", Biome.JUNGLE)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.058)
-			.schematic("boulder/smooth", 0.02)
-			.schematic("tree/oak/massive", 0.045)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.013);
-	public static final IrisBiome JUNGLE_HILLS = new IrisBiome("Jungle Hills", Biome.JUNGLE_HILLS)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.081)
-			.schematic("boulder/smooth", 0.02)
-			.schematic("tree/oak/massive", 0.045)
-			.amp(1.75)
-			.height(0.13)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.02);
-	public static final IrisBiome SWAMP = new IrisBiome("Swamp", Biome.SWAMPLAND)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.04)
-			.schematic("tree/willow", 2.5)
-			.schematic("tree/god/willow", 0.01)
-			.schematic("boulder", 0.02)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.03);
-	public static final IrisBiome PLAINS = new IrisBiome("Plains", Biome.PLAINS)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.38)
-			.schematic("tree/oak/bush", 0.25)
-			.schematic("boulder", 0.02)
-			.amp(0.4)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.03);
-	public static final IrisBiome DECAYING_PLAINS = new IrisBiome("Decaying Plains", Biome.PLAINS)
-			.surface(MB.of(Material.GRASS_PATH), MB.of(Material.GRASS))
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.04)
-			.schematic("tree/deadwood", 0.03)
-			.schematic("boulder/sandy", 0.01)
-			.simplexSurface();
-	public static final IrisBiome FOREST = new IrisBiome("Forest", Biome.FOREST)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
-			.schematic("tree/oak", 2.31)
-			.schematic("boulder", 0.02)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("tree/oak/cracked", 0.03)
-			.schematic("tree/oak/large", 1.41)
-			.schematic("tree/oak/massive", 0.045)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome FOREST_HILLS = new IrisBiome("Forest Hills", Biome.FOREST_HILLS)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
-			.schematic("tree/oak", 2.31)
-			.schematic("boulder", 0.02)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("tree/oak/cracked", 0.03)
-			.schematic("tree/oak/massive", 0.045)
-			.schematic("tree/oak/large", 0.31)
-			.amp(0.75)
-			.height(0.13)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome FOREST_MOUNTAINS = new IrisBiome("Forest Mountains", Biome.MUTATED_EXTREME_HILLS_WITH_TREES)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.13)
-			.amp(2.25)
-			.schematic("tree/pine", 2.31)
-			.schematic("boulder", 0.04)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("tree/redwood", 1.11)
-			.schematic("tree/redwood/tall", 2.51)
-			.height(0.365)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome HAUNTED_FOREST = new IrisBiome("Haunted Forest", Biome.MUTATED_SWAMPLAND)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.13)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13)
-			.schematic("tree/willow", 1.21)
-			.schematic("tree/god/willow", 0.04)
-			.schematic("tree/oak", 0.71)
-			.schematic("boulder", 0.01)
-			.schematic("boulder/smooth", 0.02)
-			.schematic("tree/oak/cracked", 0.03)
-			.schematic("tree/oak/massive", 0.4)
-			.schematic("tree/oak/bush", 1.83)
-			.schematic("structure/magical", 0.002)
-			.addEffect(new PotionEffect(PotionEffectType.SLOW_DIGGING, 100, 0))
-			.addEffect(new PotionEffect(PotionEffectType.SLOW, 100, 0))
-			.addEffect(new PotionEffect(PotionEffectType.HUNGER, 100, 0))
-			.surface(MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.SOUL_SAND), MB.of(Material.DIRT), MB.of(Material.DIRT, 1), MB.of(Material.DIRT, 2))
-			.scatterSurface();
-	public static final IrisBiome BIRCH_FOREST = new IrisBiome("Birch Forest", Biome.BIRCH_FOREST)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
-			.schematic("tree/birch", 2.51)
-			.schematic("boulder", 0.02)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("tree/birch/small", 3.25)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome BIRCH_FOREST_HILLS = new IrisBiome("Birch Forest Hills", Biome.BIRCH_FOREST_HILLS)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
-			.schematic("tree/birch", 2.51)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("boulder", 0.02)
-			.schematic("tree/birch/small", 3.25)
-			.amp(0.75)
-			.height(0.13)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome ROOFED_FOREST = new IrisBiome("Roofed Forest", Biome.ROOFED_FOREST)
-			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
-			.schematic("boulder", 0.02)
-			.schematic("tree/oak/massive", 0.02)
-			.schematic("tree/oak/roofed", 0.78)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("structure/magical", 0.009)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
-	public static final IrisBiome TAIGA = new IrisBiome("Taiga", Biome.TAIGA)
-			.schematic("tree/pine/cracked", 0.03)
-			.schematic("tree/pine", 2.51)
-			.schematic("boulder", 0.02)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.07);
-	public static final IrisBiome EXTREME_HILLS = new IrisBiome("Extreme Hills", Biome.EXTREME_HILLS)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.04)
-			.amp(1.565)
-			.schematic("boulder/smooth", 0.01)
-			.height(0.342);
-	public static final IrisBiome EXTREME_HILLS_TREES = new IrisBiome("Extreme Hills +", Biome.EXTREME_HILLS_WITH_TREES)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.09)
-			.schematic("boulder", 0.02)
-			.schematic("tree/pine", 1.02)
-			.schematic("boulder/smooth", 0.01)
-			.schematic("tree/redwood/tall", 3.02)
-			.amp(1.525)
-			.height(0.352);
-	public static final IrisBiome TAIGA_COLD = new IrisBiome("Taiga Cold", Biome.TAIGA_COLD)
-			.scatter(MB.of(Material.LONG_GRASS, 2), 0.04)
-			.schematic("tree/pine", 2.51)
-			.schematic("boulder/snowy", 0.02)
-			.schematic("tree/pine/cracked", 0.03);
-	public static final IrisBiome TAIGA_COLD_HILLS = new IrisBiome("Taiga Cold Hills", Biome.TAIGA_COLD_HILLS)
-			.schematic("tree/pine", 2.51)
-			.schematic("boulder/snowy", 0.02)
-			.schematic("tree/pine/cracked", 0.03);
-	public static final IrisBiome ICE_FLATS = new IrisBiome("Ice Flats", Biome.ICE_FLATS)
-			.schematic("boulder/snowy", 0.03);
-	public static final IrisBiome ICE_MOUNTAINS = new IrisBiome("Ice Mountains", Biome.ICE_MOUNTAINS)
-			.schematic("boulder/snowy", 0.03)
-			.amp(1.45);
-	public static final IrisBiome REDWOOD_TAIGA = new IrisBiome("Redwood Taiga", Biome.REDWOOD_TAIGA)
-			.surface(MB.of(Material.DIRT, 2), MB.of(Material.DIRT, 1))
-			.schematic("tree/redwood/large", 0.87)
-			.schematic("tree/redwood/massive", 0.2)
-			.schematic("tree/pine/cracked", 0.03)
-			.schematic("boulder", 0.02)
-			.schematic("tree/redwood", 3.5)
-			.simplexSurface();
-	public static final IrisBiome REDWOOD_TAIGA_HILLS = new IrisBiome("Redwood Taiga Hills", Biome.REDWOOD_TAIGA_HILLS)
-			.surface(MB.of(Material.DIRT, 2), MB.of(Material.DIRT, 1))
-			.schematic("tree/redwood/large", 0.87)
-			.schematic("tree/pine/cracked", 0.03)
-			.schematic("boulder", 0.02)
-			.schematic("tree/redwood", 3.5)
-			.amp(0.75)
-			.height(0.167)
-			.simplexSurface();
-	
-	//@done
-	private static final GMap<Biome, IrisBiome> map = build();
-	private String name;
-	private Biome realBiome;
-	private double height;
-	private double amp;
-	private GList<PotionEffect> effects;
-	private GList<MB> surface;
-	private GList<MB> dirt;
-	private GMap<MB, Double> scatterChance;
-	private boolean scatterSurface;
-	private boolean simplexScatter;
-	private GMap<String, Double> schematicGroups;
-	private PolygonGenerator.EnumPolygonGenerator<MB> poly;
-
-	public IrisBiome(String name, Biome realBiome)
-	{
-		this.name = name;
-		effects = new GList<>();
-		this.realBiome = realBiome;
-		this.height = 0.125;
-		this.amp = 0.5;
-		scatterChance = new GMap<>();
-		schematicGroups = new GMap<>();
-		surface(new MB(Material.GRASS)).dirt(new MB(Material.DIRT), new MB(Material.DIRT, 1));
-	}
-
-	private static GMap<Biome, IrisBiome> build()
-	{
-		GMap<Biome, IrisBiome> g = new GMap<Biome, IrisBiome>();
-
-		for(Field i : IrisBiome.class.getDeclaredFields())
-		{
-			J.attempt(() ->
-			{
-				i.setAccessible(true);
-
-				IrisBiome bb = (IrisBiome) i.get(null);
-
-				if(!g.containsKey(bb.realBiome))
-				{
-					g.put(bb.realBiome, bb);
-				}
-			});
-		}
-
-		return g;
-	}
-
-	public IrisBiome scatter(MB mb, Double chance)
-	{
-		scatterChance.put(mb, chance);
-
-		return this;
-	}
-	
-	public IrisBiome schematic(String t, double chance)
-	{
-		schematicGroups.put(t, chance);
-
-		return this;
-	}
-
-	public IrisBiome simplexSurface()
-	{
-		simplexScatter = true;
-		return this;
-	}
-
-	public IrisBiome scatterSurface()
-	{
-		scatterSurface = true;
-		return this;
-	}
-
-	public IrisBiome surface(MB... mbs)
-	{
-		surface = new GList<>(mbs);
-		return this;
-	}
-
-	public IrisBiome dirt(MB... mbs)
-	{
-		dirt = new GList<>(mbs);
-		return this;
-	}
-
-	public IrisBiome height(double height)
-	{
-		this.height = height;
-		return this;
-	}
-
-	public IrisBiome amp(double amp)
-	{
-		this.amp = amp;
-		return this;
-	}
-
-	public String getName()
-	{
-		return name;
-	}
-
-	public Biome getRealBiome()
-	{
-		return realBiome;
-	}
-
-	public double getHeight()
-	{
-		return height;
-	}
-
-	public double getAmp()
-	{
-		return amp;
-	}
-
-	public GList<MB> getSurface()
-	{
-		return surface;
-	}
-
-	public GList<MB> getDirt()
-	{
-		return dirt;
-	}
-
-	public MB getSurface(double x, double z, RNG rng)
-	{
-		double wx = x + 1000D;
-		double wz = z + 1000D;
-		if(simplexScatter)
-		{
-			if(poly == null)
-			{
-				poly = new PolygonGenerator.EnumPolygonGenerator<MB>(rng, 0.25, 2, getSurface().toArray(new MB[getSurface().size()]), (g) ->
-				{
-					return g.fractureWith(new CNG(rng.nextParallelRNG(56), 1D, 2).scale(0.0155), 242);
-				});
-			}
-
-			return poly.getChoice(wx * 0.2D, wz * 0.2D);
-		}
-
-		if(scatterSurface)
-		{
-			if(poly == null)
-			{
-				poly = new PolygonGenerator.EnumPolygonGenerator<MB>(rng, 15.05, 2, getSurface().toArray(new MB[getSurface().size()]), (g) ->
-				{
-					return g.fractureWith(new CNG(rng.nextParallelRNG(55), 1D, 2).scale(0.0155), 224);
-				});
-			}
-
-			return poly.getChoice(wx * 0.2D, wz * 0.2D);
-		}
-
-		return getSurface().getRandom();
-	}
-
-	public MB getDirtRNG()
-	{
-		return getDirt().getRandom();
-	}
-
-	public GMap<MB, Double> getScatterChance()
-	{
-		return scatterChance;
-	}
-	
-	public IrisBiome addEffect(PotionEffect effect)
-	{
-		effects.add(effect);
-		return this;
-	}
-
-	public MB getScatterChanceSingle()
-	{
-		for(MB i : getScatterChance().keySet())
-		{
-			if(M.r(getScatterChance().get(i)))
-			{
-				return i;
-			}
-		}
-
-		return MB.of(Material.AIR);
-	}
-
-	public static GList<IrisBiome> getBiomes()
-	{
-		return map.v().remove(IrisBiome.ROAD_GRASSY, IrisBiome.ROAD_GRAVEL, IrisBiome.BEACH, IrisBiome.LAKE, IrisBiome.RIVER);
-	}
-	
-	public static GList<IrisBiome> getAllBiomes()
-	{
-		return map.v();
-	}
-
-	public static IrisBiome findByBiome(Biome biome)
-	{
-		if(map.containsKey(biome))
-		{
-			return map.get(biome);
-		}
-
-		return IrisBiome.PLAINS;
-	}
-
-	public GMap<String, Double> getSchematicGroups()
-	{
-		return schematicGroups;
-	}
-
-	public void applyEffects(Player j)
-	{
-		if(j.getLocation().getY() < 63)
-		{
-			return;
-		}
-		
-		for(PotionEffect i : effects)
-		{
-			j.getPlayer().removePotionEffect(i.getType());
-			j.addPotionEffect(i);
-		}
-	}
-
-	@Override
-	public int hashCode()
-	{
-		final int prime = 31;
-		int result = 1;
-		long temp;
-		temp = Double.doubleToLongBits(amp);
-		result = prime * result + (int) (temp ^ (temp >>> 32));
-		result = prime * result + ((dirt == null) ? 0 : dirt.hashCode());
-		result = prime * result + ((effects == null) ? 0 : effects.hashCode());
-		temp = Double.doubleToLongBits(height);
-		result = prime * result + (int) (temp ^ (temp >>> 32));
-		result = prime * result + ((name == null) ? 0 : name.hashCode());
-		result = prime * result + ((poly == null) ? 0 : poly.hashCode());
-		result = prime * result + ((realBiome == null) ? 0 : realBiome.hashCode());
-		result = prime * result + ((scatterChance == null) ? 0 : scatterChance.hashCode());
-		result = prime * result + (scatterSurface ? 1231 : 1237);
-		result = prime * result + ((schematicGroups == null) ? 0 : schematicGroups.hashCode());
-		result = prime * result + (simplexScatter ? 1231 : 1237);
-		result = prime * result + ((surface == null) ? 0 : surface.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(Object obj)
-	{
-		if(this == obj)
-			return true;
-		if(obj == null)
-			return false;
-		if(getClass() != obj.getClass())
-			return false;
-		IrisBiome other = (IrisBiome) obj;
-		if(Double.doubleToLongBits(amp) != Double.doubleToLongBits(other.amp))
-			return false;
-		if(dirt == null)
-		{
-			if(other.dirt != null)
-				return false;
-		}
-		else if(!dirt.equals(other.dirt))
-			return false;
-		if(effects == null)
-		{
-			if(other.effects != null)
-				return false;
-		}
-		else if(!effects.equals(other.effects))
-			return false;
-		if(Double.doubleToLongBits(height) != Double.doubleToLongBits(other.height))
-			return false;
-		if(name == null)
-		{
-			if(other.name != null)
-				return false;
-		}
-		else if(!name.equals(other.name))
-			return false;
-		if(poly == null)
-		{
-			if(other.poly != null)
-				return false;
-		}
-		else if(!poly.equals(other.poly))
-			return false;
-		if(realBiome != other.realBiome)
-			return false;
-		if(scatterChance == null)
-		{
-			if(other.scatterChance != null)
-				return false;
-		}
-		else if(!scatterChance.equals(other.scatterChance))
-			return false;
-		if(scatterSurface != other.scatterSurface)
-			return false;
-		if(schematicGroups == null)
-		{
-			if(other.schematicGroups != null)
-				return false;
-		}
-		else if(!schematicGroups.equals(other.schematicGroups))
-			return false;
-		if(simplexScatter != other.simplexScatter)
-			return false;
-		if(surface == null)
-		{
-			if(other.surface != null)
-				return false;
-		}
-		else if(!surface.equals(other.surface))
-			return false;
-		return true;
-	}
-}

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerBiome.java

@@ -8,11 +8,13 @@ import org.bukkit.World;
 
 import ninja.bytecode.iris.Iris;
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MaxingGenerator;
 import ninja.bytecode.iris.util.MaxingGenerator.EnumMaxingGenerator;
+import ninja.bytecode.shuriken.collections.GList;
 import ninja.bytecode.shuriken.math.CNG;
+import ninja.bytecode.shuriken.math.M;
 import ninja.bytecode.shuriken.math.RNG;
 
 public class GenLayerBiome extends GenLayer
@@ -23,17 +25,19 @@ public class GenLayerBiome extends GenLayer
 	private CNG pathCheck;
 	private CNG riverCheck;
 	private CNG fracture;
+	private CNG island;
 
-	public GenLayerBiome(IrisGenerator iris, World world, Random random, RNG rng)
+	public GenLayerBiome(IrisGenerator iris, World world, Random random, RNG rng, GList<IrisBiome> biomes)
 	{
 		//@builder
 		super(iris, world, random, rng);
+		island = new CNG(rng.nextParallelRNG(10334), 1D, 3).scale(0.003 * Iris.settings.gen.landScale).fractureWith(new CNG(rng.nextParallelRNG(34), 1D, 12).scale(0.6), 180);
 		fracture = new CNG(rng.nextParallelRNG(28), 1D, 24).scale(0.0021).fractureWith(new CNG(rng.nextParallelRNG(34), 1D, 12).scale(0.01), 12250);
 		factory = (g) -> g.fractureWith(new CNG(rng.nextParallelRNG(29), 1D, 4).scale(0.02), 56);
 		riverCheck = new CNG(rng.nextParallelRNG(30), 1D, 2).scale(0.00096);
 		pathCheck = new CNG(rng.nextParallelRNG(31), 1D, 1).scale(0.00096);
 		roads = new MaxingGenerator(rng.nextParallelRNG(32), 5, 0.00055, 8, factory);
-		biomeGenerator = new EnumMaxingGenerator<IrisBiome>(rng.nextParallelRNG(33), 0.00755 * Iris.settings.gen.biomeScale, 1, IrisBiome.getBiomes().toArray(new IrisBiome[IrisBiome.getBiomes().size()]), factory);
+		biomeGenerator = new EnumMaxingGenerator<IrisBiome>(rng.nextParallelRNG(33), 0.00755 * Iris.settings.gen.biomeScale, 1, biomes.toArray(new IrisBiome[biomes.size()]), factory);
 		//@done
 	}
 
@@ -41,7 +45,17 @@ public class GenLayerBiome extends GenLayer
 	{
 		double x = xx + (fracture.noise(zz, xx) * 1550D);
 		double z = zz - (fracture.noise(xx, zz) * 1550D);
+		IrisBiome cbi = IrisBiome.OCEAN;
+		double land = island.noise(x, z);
+		double landChance = 1D - M.clip(Iris.settings.gen.landChance, 0D, 1D);
 		
+		if(land > landChance && land < landChance + 0.0175)
+		{
+			cbi = IrisBiome.BEACH;
+		}
+		
+		else if(land > landChance + 0.0175)
+		{
 			if(riverCheck.noise(x, z) > 0.75)
 			{
 				if(biomeGenerator.hasBorder(3, 3 + Math.pow(riverCheck.noise(x, z), 1.25) * 16, x, z))
@@ -50,7 +64,7 @@ public class GenLayerBiome extends GenLayer
 				}
 			}
 
-		IrisBiome cbi = biomeGenerator.getChoice(x, z);
+			cbi = biomeGenerator.getChoice(x, z);
 
 			if(pathCheck.noise(x, z) > 0.33)
 			{
@@ -66,6 +80,12 @@ public class GenLayerBiome extends GenLayer
 					return road;
 				}
 			}
+		}
+		
+		else if(land < 0.3)
+		{
+			cbi = IrisBiome.DEEP_OCEAN;
+		}
 		
 		return cbi;
 	}

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreCoal.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreDiamond.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreEmerald.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreGold.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreIron.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/layer/GenLayerOreLapis.java

@@ -6,7 +6,7 @@ import org.bukkit.Material;
 import org.bukkit.World;
 
 import ninja.bytecode.iris.generator.IrisGenerator;
-import ninja.bytecode.iris.generator.biome.IrisBiome;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.GenLayer;
 import ninja.bytecode.iris.util.MB;
 import ninja.bytecode.shuriken.math.CNG;

src/main/java/ninja/bytecode/iris/generator/populator/BiomeBiasSchematicPopulator.java

@@ -5,8 +5,8 @@ import java.util.Random;
 import org.bukkit.Chunk;
 import org.bukkit.World;
 
-import ninja.bytecode.iris.generator.biome.IrisBiome;
 import ninja.bytecode.iris.schematic.Schematic;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.iris.util.MB;
 
 public class BiomeBiasSchematicPopulator extends SurfaceBiasSchematicPopulator

src/main/java/ninja/bytecode/iris/schematic/Schematic.java

@@ -171,12 +171,22 @@ public class Schematic
 		}
 	}
 	
+	public static Schematic load(InputStream in) throws IOException
+	{
+		Schematic s = new Schematic(1, 1, 1);
+		s.read(in);
+
+		L.i("Loaded Internal Schematic: " + s.getSchematic().size());
+		return s;
+	}
+
 	public static Schematic load(File f) throws IOException
 	{
 		Schematic s = new Schematic(1, 1, 1);
 		FileInputStream fin = new FileInputStream(f);
 		s.read(fin);
 		
+
 		L.i("Loaded Schematic: " + f.getPath() + " Size: " + s.getSchematic().size());
 		return s;
 	}

src/main/java/ninja/bytecode/iris/spec/IrisBiome.java

@@ -0,0 +1,431 @@
+package ninja.bytecode.iris.spec;
+
+import java.lang.reflect.Field;
+
+import org.bukkit.Material;
+import org.bukkit.block.Biome;
+
+import ninja.bytecode.iris.util.MB;
+import ninja.bytecode.iris.util.PolygonGenerator;
+import ninja.bytecode.shuriken.collections.GList;
+import ninja.bytecode.shuriken.collections.GMap;
+import ninja.bytecode.shuriken.execution.J;
+import ninja.bytecode.shuriken.json.JSONArray;
+import ninja.bytecode.shuriken.json.JSONObject;
+import ninja.bytecode.shuriken.math.CNG;
+import ninja.bytecode.shuriken.math.M;
+import ninja.bytecode.shuriken.math.RNG;
+
+public class IrisBiome
+{
+	public static final double MAX_HEIGHT = 0.77768;
+	public static final double IDEAL_HEIGHT = 0.1127;
+	public static final double MIN_HEIGHT = -0.0218;
+	
+	//@builder
+	public static final IrisBiome RIVER = new IrisBiome("River", Biome.RIVER)
+			.surface(MB.of(Material.SAND))
+			.coreBiome();
+	public static final IrisBiome BEACH = new IrisBiome("Beach", Biome.BEACHES)
+			.height(-0.078)
+			.coreBiome()
+			.surface(MB.of(Material.SAND));
+	public static final IrisBiome ROAD_GRAVEL = new IrisBiome("Gravel Road", Biome.PLAINS)
+			.surface(MB.of(Material.GRAVEL), MB.of(Material.COBBLESTONE))
+			.coreBiome()
+			.scatter(MB.of(Material.TORCH), 0.05);
+	public static final IrisBiome ROAD_GRASSY = new IrisBiome("Grass Path", Biome.PLAINS)
+			.surface(MB.of(Material.GRASS_PATH))
+			.coreBiome()
+			.scatter(MB.of(Material.TORCH), 0.05);
+	public static final IrisBiome OCEAN = new IrisBiome("Ocean", Biome.OCEAN)
+			.height(-0.5)
+			.coreBiome()
+			.surface(MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
+			.simplexSurface();
+	public static final IrisBiome LAKE = new IrisBiome("Lake", Biome.DESERT)
+			.height(-0.38)
+			.coreBiome()
+			.surface(MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.SAND), MB.of(Material.GRAVEL), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
+			.simplexSurface();
+	public static final IrisBiome DEEP_OCEAN = new IrisBiome("Deep Ocean", Biome.DEEP_OCEAN)
+			.height(-0.88)
+			.coreBiome()
+			.surface(MB.of(Material.SAND), MB.of(Material.CLAY), MB.of(Material.GRAVEL))
+			.simplexSurface();
+
+//	public static final IrisBiome FOREST = new IrisBiome("Forest", Biome.FOREST)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome FOREST_HILLS = new IrisBiome("Forest Hills", Biome.FOREST_HILLS)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome FOREST_MOUNTAINS = new IrisBiome("Forest Mountains", Biome.MUTATED_EXTREME_HILLS_WITH_TREES)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.13)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome HAUNTED_FOREST = new IrisBiome("Haunted Forest", Biome.MUTATED_SWAMPLAND)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.13)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13)
+//			.surface(MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.GRASS), MB.of(Material.SOUL_SAND), MB.of(Material.DIRT), MB.of(Material.DIRT, 1), MB.of(Material.DIRT, 2))
+//			.scatterSurface();
+//	public static final IrisBiome BIRCH_FOREST = new IrisBiome("Birch Forest", Biome.BIRCH_FOREST)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome BIRCH_FOREST_HILLS = new IrisBiome("Birch Forest Hills", Biome.BIRCH_FOREST_HILLS)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome ROOFED_FOREST = new IrisBiome("Roofed Forest", Biome.ROOFED_FOREST)
+//			.scatter(MB.of(Material.LONG_GRASS, 1), 0.23)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.13);
+//	public static final IrisBiome TAIGA = new IrisBiome("Taiga", Biome.TAIGA)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.07);
+//	public static final IrisBiome EXTREME_HILLS = new IrisBiome("Extreme Hills", Biome.EXTREME_HILLS)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.04)
+//			.height(0.28);
+//	public static final IrisBiome EXTREME_HILLS_TREES = new IrisBiome("Extreme Hills +", Biome.EXTREME_HILLS_WITH_TREES)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.09);
+//	public static final IrisBiome TAIGA_COLD = new IrisBiome("Taiga Cold", Biome.TAIGA_COLD)
+//			.scatter(MB.of(Material.LONG_GRASS, 2), 0.04);
+//	public static final IrisBiome TAIGA_COLD_HILLS = new IrisBiome("Taiga Cold Hills", Biome.TAIGA_COLD_HILLS);
+//	public static final IrisBiome ICE_FLATS = new IrisBiome("Ice Flats", Biome.ICE_FLATS);
+//	public static final IrisBiome ICE_MOUNTAINS = new IrisBiome("Ice Mountains", Biome.ICE_MOUNTAINS);
+//	public static final IrisBiome REDWOOD_TAIGA = new IrisBiome("Redwood Taiga", Biome.REDWOOD_TAIGA)
+//			.surface(MB.of(Material.DIRT, 2), MB.of(Material.DIRT, 1))
+//			.simplexSurface();
+//	public static final IrisBiome REDWOOD_TAIGA_HILLS = new IrisBiome("Redwood Taiga Hills", Biome.REDWOOD_TAIGA_HILLS)
+//			.surface(MB.of(Material.DIRT, 2), MB.of(Material.DIRT, 1))
+//			.simplexSurface();
+	
+	//@done
+	private static final GMap<Biome, IrisBiome> map = build();
+	private String name;
+	private Biome realBiome;
+	private double height;
+	private double amp;
+	private GList<MB> surface;
+	private GList<MB> dirt;
+	private GMap<MB, Double> scatterChance;
+	private boolean scatterSurface;
+	private boolean core;
+	private boolean simplexScatter;
+	private GMap<String, Double> schematicGroups;
+	private PolygonGenerator.EnumPolygonGenerator<MB> poly;
+
+	public IrisBiome(JSONObject json)
+	{
+		this("Loading", Biome.OCEAN);
+		fromJSON(json);
+	}
+
+	public IrisBiome(String name, Biome realBiome)
+	{
+		this.core = false;
+		this.name = name;
+		this.realBiome = realBiome;
+		this.height = IDEAL_HEIGHT;
+		this.amp = 0.31;
+		scatterChance = new GMap<>();
+		schematicGroups = new GMap<>();
+		surface(new MB(Material.GRASS)).dirt(new MB(Material.DIRT), new MB(Material.DIRT, 1));
+	}
+	
+	public void fromJSON(JSONObject o)
+	{
+		name = o.getString("name");
+		realBiome = Biome.valueOf(o.getString("derivative").toUpperCase().replaceAll(" ", "_"));
+		J.attempt(() -> height = o.getDouble("height"));
+		J.attempt(() -> surface = mbListFromJSON(o.getJSONArray("surface")));
+		J.attempt(() -> dirt = mbListFromJSON(o.getJSONArray("dirt")));
+		J.attempt(() -> scatterChance = scatterFromJSON(o.getJSONArray("scatter")));
+		J.attempt(() -> simplexScatter = o.getString("surfaceType").equalsIgnoreCase("simplex"));
+		J.attempt(() -> scatterSurface = o.getString("surfaceType").equalsIgnoreCase("scatter"));
+		J.attempt(() -> schematicGroups = strFromJSON(o.getJSONArray("schematics")));
+	}
+	
+	public JSONObject toJSON()
+	{
+		JSONObject j = new JSONObject();
+		j.put("name", name);
+		J.attempt(() -> j.put("derivative", realBiome.name().toLowerCase().replaceAll("_", " ")));
+		J.attempt(() -> j.put("height", height));
+		J.attempt(() -> j.put("surface", mbListToJSON(surface)));
+		J.attempt(() -> j.put("dirt", mbListToJSON(dirt)));
+		J.attempt(() -> j.put("scatter", scatterToJson(scatterChance)));
+		J.attempt(() -> j.put("surfaceType", simplexScatter ? "simplex" : scatterSurface ? "scatter" : "na"));
+		J.attempt(() -> j.put("schematics", strToJson(schematicGroups)));
+		
+		return j;
+	}
+	
+	private GList<MB> mbListFromJSON(JSONArray ja)
+	{
+		GList<MB> mb = new GList<>();
+		
+		for(int i = 0; i < ja.length(); i++)
+		{
+			mb.add(MB.of(ja.getString(i)));
+		}
+		
+		return mb;
+	}
+	
+	private JSONArray mbListToJSON(GList<MB> mbs)
+	{
+		JSONArray ja = new JSONArray();
+		
+		for(MB i : mbs)
+		{
+			ja.put(i.toString());
+		}
+		
+		return ja;
+	}
+	
+	public IrisBiome coreBiome()
+	{
+		this.core = true;
+		return this;
+	}
+
+	private GMap<MB, Double> scatterFromJSON(JSONArray ja)
+	{
+		GMap<MB, Double> mb = new GMap<MB, Double>();
+		
+		for(int i = 0; i < ja.length(); i++)
+		{
+			String s = ja.getString(i);
+			mb.put(MB.of(s.split("\\Q=\\E")[0]), Double.valueOf(s.split("\\Q=\\E")[1]));
+		}
+		
+		return mb;
+	}
+	
+	private JSONArray scatterToJson(GMap<MB, Double> mbs)
+	{
+		JSONArray ja = new JSONArray();
+		
+		for(MB i : mbs.k())
+		{
+			ja.put(i.toString() + "=" + mbs.get(i));
+		}
+		
+		return ja;
+	}
+	
+	private GMap<String, Double> strFromJSON(JSONArray ja)
+	{
+		GMap<String, Double> mb = new GMap<String, Double>();
+		
+		for(int i = 0; i < ja.length(); i++)
+		{
+			String s = ja.getString(i);
+			mb.put(s.split("\\Q=\\E")[0], Double.valueOf(s.split("\\Q=\\E")[1]));
+		}
+		
+		return mb;
+	}
+	
+	private JSONArray strToJson(GMap<String, Double> mbs)
+	{
+		JSONArray ja = new JSONArray();
+		
+		for(String i : mbs.k())
+		{
+			ja.put(i.toString() + "=" + mbs.get(i));
+		}
+		
+		return ja;
+	}
+
+	private static GMap<Biome, IrisBiome> build()
+	{
+		GMap<Biome, IrisBiome> g = new GMap<Biome, IrisBiome>();
+
+		for(Field i : IrisBiome.class.getDeclaredFields())
+		{
+			J.attempt(() ->
+			{
+				i.setAccessible(true);
+
+				IrisBiome bb = (IrisBiome) i.get(null);
+
+				if(!g.containsKey(bb.realBiome))
+				{
+					g.put(bb.realBiome, bb);
+				}
+			});
+		}
+
+		return g;
+	}
+
+	public IrisBiome scatter(MB mb, Double chance)
+	{
+		scatterChance.put(mb, chance);
+
+		return this;
+	}
+	
+	public IrisBiome schematic(String t, double chance)
+	{
+		schematicGroups.put(t, chance);
+
+		return this;
+	}
+
+	public IrisBiome simplexSurface()
+	{
+		simplexScatter = true;
+		return this;
+	}
+
+	public IrisBiome scatterSurface()
+	{
+		scatterSurface = true;
+		return this;
+	}
+
+	public IrisBiome surface(MB... mbs)
+	{
+		surface = new GList<>(mbs);
+		return this;
+	}
+
+	public IrisBiome dirt(MB... mbs)
+	{
+		dirt = new GList<>(mbs);
+		return this;
+	}
+
+	public IrisBiome height(double height)
+	{
+		if(height >= 0)
+		{
+			this.height = M.lerp(IDEAL_HEIGHT, MAX_HEIGHT, M.clip(height, 0D, 1D));
+		}
+		
+		else
+		{
+			this.height = M.lerp(MIN_HEIGHT, IDEAL_HEIGHT, M.clip(height, -1D, 0D));
+		}
+		
+		return this;
+	}
+
+	public IrisBiome amp(double amp)
+	{
+		this.amp = amp;
+		return this;
+	}
+
+	public String getName()
+	{
+		return name;
+	}
+
+	public Biome getRealBiome()
+	{
+		return realBiome;
+	}
+
+	public double getHeight()
+	{
+		return height;
+	}
+	
+	public double getAmp()
+	{
+		return amp;
+	}
+
+	public GList<MB> getSurface()
+	{
+		return surface;
+	}
+
+	public GList<MB> getDirt()
+	{
+		return dirt;
+	}
+
+	public MB getSurface(double x, double z, RNG rng)
+	{
+		double wx = x + 1000D;
+		double wz = z + 1000D;
+		if(simplexScatter)
+		{
+			if(poly == null)
+			{
+				poly = new PolygonGenerator.EnumPolygonGenerator<MB>(rng, 0.125, 2, getSurface().toArray(new MB[getSurface().size()]), (g) ->
+				{
+					return g.scale(0.05).fractureWith(new CNG(rng.nextParallelRNG(56), 1D, 2).scale(0.0955), 55);
+				});
+			}
+
+			return poly.getChoice(wx / 3, wz /3);
+		}
+
+		if(scatterSurface)
+		{
+			if(poly == null)
+			{
+				poly = new PolygonGenerator.EnumPolygonGenerator<MB>(rng, 15.05, 2, getSurface().toArray(new MB[getSurface().size()]), (g) ->
+				{
+					return g.fractureWith(new CNG(rng.nextParallelRNG(55), 1D, 2).scale(0.0155), 224);
+				});
+			}
+
+			return poly.getChoice(wx * 0.2D, wz * 0.2D);
+		}
+
+		return getSurface().getRandom();
+	}
+
+	public MB getDirtRNG()
+	{
+		return getDirt().getRandom();
+	}
+
+	public GMap<MB, Double> getScatterChance()
+	{
+		return scatterChance;
+	}
+	
+	public MB getScatterChanceSingle()
+	{
+		for(MB i : getScatterChance().keySet())
+		{
+			if(M.r(getScatterChance().get(i)))
+			{
+				return i;
+			}
+		}
+
+		return MB.of(Material.AIR);
+	}
+
+	public static GList<IrisBiome> getBiomes()
+	{
+		return map.v().remove(IrisBiome.BEACH, IrisBiome.OCEAN, IrisBiome.DEEP_OCEAN, IrisBiome.LAKE, IrisBiome.ROAD_GRASSY, IrisBiome.ROAD_GRAVEL, IrisBiome.BEACH, IrisBiome.LAKE, IrisBiome.RIVER);
+	}
+	
+	public static GList<IrisBiome> getAllBiomes()
+	{
+		return map.v();
+	}
+
+	public static IrisBiome findByBiome(Biome biome)
+	{
+		if(map.containsKey(biome))
+		{
+			return map.get(biome);
+		}
+
+		return IrisBiome.OCEAN;
+	}
+
+	public GMap<String, Double> getSchematicGroups()
+	{
+		return schematicGroups;
+	}
+}

src/main/java/ninja/bytecode/iris/spec/IrisDimension.java

@@ -0,0 +1,95 @@
+package ninja.bytecode.iris.spec;
+
+import java.io.IOException;
+
+import org.bukkit.World.Environment;
+import org.bukkit.block.Biome;
+
+import ninja.bytecode.iris.Iris;
+import ninja.bytecode.shuriken.collections.GList;
+import ninja.bytecode.shuriken.execution.J;
+import ninja.bytecode.shuriken.json.JSONArray;
+import ninja.bytecode.shuriken.json.JSONException;
+import ninja.bytecode.shuriken.json.JSONObject;
+
+public class IrisDimension
+{
+	private String name;
+	private Environment environment;
+	GList<IrisBiome> biomes;
+	
+	public IrisDimension(JSONObject o) throws JSONException, IOException
+	{
+		this();
+		fromJSON(o);
+	}
+	
+	public IrisDimension()
+	{
+		biomes = new GList<IrisBiome>();
+		environment = Environment.NORMAL;
+	}
+	
+	public void fromJSON(JSONObject o) throws JSONException, IOException
+	{
+		name = o.getString("name");
+		J.attempt(() -> environment = Environment.valueOf(o.getString("environment").toUpperCase().replaceAll(" ", "_")));
+		
+		try
+		{
+			biomes = biomesFromArray(o.getJSONArray("biomes"));
+		}
+		
+		catch(Throwable e)
+		{
+			e.printStackTrace();
+		}
+	}
+	
+	public JSONObject toJSON()
+	{
+		JSONObject o = new JSONObject();
+		
+		o.put("name", name);
+		o.put("environment", environment.name().toLowerCase().replaceAll("_", " "));
+		o.put("biomes", biomesToArray(biomes));
+		
+		return o;
+	}
+	
+	private GList<IrisBiome> biomesFromArray(JSONArray a) throws JSONException, IOException
+	{
+		GList<IrisBiome> b = new GList<>();
+		
+		for(int i = 0; i < a.length(); i++)
+		{
+			IrisBiome bb = Iris.loadBiome(a.getString(i));
+			Iris.biomes.put(a.getString(i), bb);
+			b.add(bb);
+		}
+		
+		return b;
+	}
+
+	private JSONArray biomesToArray(GList<IrisBiome> b)
+	{
+		JSONArray a = new JSONArray();
+		
+		for(IrisBiome i : b)
+		{
+			a.put(i.getName().toLowerCase().replaceAll(" ", "_"));
+		}
+		
+		return a;
+	}
+
+	public GList<IrisBiome> getBiomes()
+	{
+		return biomes;
+	}
+
+	public String getName()
+	{
+		return name;
+	}
+}

src/main/java/ninja/bytecode/iris/spec/IrisPack.java

@@ -0,0 +1,86 @@
+package ninja.bytecode.iris.spec;
+
+import java.io.IOException;
+
+import ninja.bytecode.iris.Iris;
+import ninja.bytecode.shuriken.collections.GList;
+import ninja.bytecode.shuriken.execution.J;
+import ninja.bytecode.shuriken.json.JSONArray;
+import ninja.bytecode.shuriken.json.JSONException;
+import ninja.bytecode.shuriken.json.JSONObject;
+
+public class IrisPack
+{
+	private GList<String> dimensions;
+	private GList<String> biomes;
+	private GList<String> objects;
+	
+	public IrisPack()
+	{
+		this.dimensions = new GList<>();
+		this.biomes = new GList<>();
+		this.objects = new GList<>();
+	}
+	
+	public IrisPack(JSONObject o)
+	{
+		this();
+		fromJSON(o);
+	}
+	
+	public void fromJSON(JSONObject o)
+	{
+		J.attempt(() -> dimensions = fromArray(o.getJSONArray("dimensions")));
+		J.attempt(() -> biomes = fromArray(o.getJSONArray("biomes")));
+		J.attempt(() -> objects = fromArray(o.getJSONArray("objects")));
+	}
+	
+	public JSONObject toJSON()
+	{
+		JSONObject o = new JSONObject();
+		o.put("dimensions", toArray(dimensions));
+		o.put("biomes", toArray(biomes));
+		o.put("objects", toArray(objects));
+		
+		return o;
+	}
+	
+	public GList<String> fromArray(JSONArray ja)
+	{
+		GList<String> g = new GList<>();
+		
+		for(int i = 0; i < ja.length(); i++)
+		{
+			g.add(ja.getString(i));
+		}
+		
+		return g;
+	}
+	
+	public JSONArray toArray(GList<String> s)
+	{
+		JSONArray ja = new JSONArray();
+		
+		for(String i : s)
+		{
+			ja.put(i);
+		}
+		
+		return ja;
+	}
+
+	public void load() throws JSONException, IOException
+	{
+		for(String i : dimensions)
+		{
+			IrisDimension d = Iris.loadDimension(i);
+			Iris.dimensions.put(i, d);
+		}
+	}
+	
+	public void loadBiome(String s) throws JSONException, IOException
+	{
+		IrisBiome b = Iris.loadBiome(s);
+		Iris.biomes.put(s, b);
+	}
+}

src/main/java/ninja/bytecode/iris/util/ChunkPlan.java

@@ -4,8 +4,8 @@ import java.util.function.Supplier;
 
 import org.bukkit.util.BlockVector;
 
-import ninja.bytecode.iris.generator.biome.IrisBiome;
 import ninja.bytecode.iris.schematic.Schematic;
+import ninja.bytecode.iris.spec.IrisBiome;
 import ninja.bytecode.shuriken.collections.GMap;
 
 public class ChunkPlan

src/main/java/ninja/bytecode/iris/util/IrisInterpolation.java

@@ -4,25 +4,54 @@ import ninja.bytecode.shuriken.math.M;
 
 public class IrisInterpolation
 {
+	public static double bezier(double t)
+	{
+	    return t * t * (3.0d - 2.0d * t);
+	}
+	
+	public static double parametric(double t, double alpha)
+	{
+	    double sqt = Math.pow(t, alpha);
+	    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 double lerpBezier(double a, double b, double f)
+	{
+		return a + (bezier(f) * (b - a));
+	}
+	
+	public static double lerpParametric(double a, double b, double f, double v)
+	{
+		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 getBilinearNoise(int x, int z, NoiseProvider n)
+	public static double blerpBezier(double a, double b, double c, double d, double tx, double ty)
 	{
-		int h = 3;
-		int fx = x >> h;
-		int fz = z >> h;
-		int xa = (fx << h) - 2;
-		int za = (fz << h) - 2;
-		int xb = ((fx + 1) << h) + 2;
-		int zb = ((fz + 1) << h) + 2;
+		return lerpBezier(lerpBezier(a, b, tx), lerpBezier(c, d, tx), ty);
+	}
+	
+	public static double blerpParametric(double a, double b, double c, double d, double tx, double ty, double v)
+	{
+		return lerpParametric(lerpParametric(a, b, tx, v), lerpParametric(c, d, tx, v), ty, v);
+	}
+	
+	public static double getLinearNoise(int x, int z, NoiseProvider n)
+	{
+		int h = 29;
+		int xa = x - h;
+		int za = z - h;
+		int xb = x + h;
+		int zb = z + h;
 		double na = n.noise(xa, za);
 		double nb = n.noise(xa, zb);
 		double nc = n.noise(xb, za);
@@ -30,7 +59,26 @@ public class IrisInterpolation
 		double px = M.rangeScale(0, 1, xa, xb, x);
 		double pz = M.rangeScale(0, 1, za, zb, z);
 
-		return blerp(na, nc, nb, nd, px, pz);
+		return blerpBezier(na, nc, nb, nd, px, pz);
+	}
+	
+	public static double getBilinearNoise(int x, int z, NoiseProvider n)
+	{
+		int h = 1;
+		int fx = x >> h;
+		int fz = z >> h;
+		int xa = (fx << h) - 15;
+		int za = (fz << h) - 15;
+		int xb = ((fx + 1) << h) + 15;
+		int zb = ((fz + 1) << h) + 15;
+		double na = getLinearNoise(xa, za, n);
+		double nb = getLinearNoise(xa, zb, n);
+		double nc = getLinearNoise(xb, za, n);
+		double nd = getLinearNoise(xb, zb, n);
+		double px = M.rangeScale(0, 1, xa, xb, x);
+		double pz = M.rangeScale(0, 1, za, zb, z);
+
+		return blerpBezier(na, nc, nb, nd, px, pz);
 	}
 
 	public static double getBicubicNoise(int x, int z, NoiseProvider n)
@@ -49,6 +97,6 @@ public class IrisInterpolation
 		double px = M.rangeScale(0, 1, xa, xb, x);
 		double pz = M.rangeScale(0, 1, za, zb, z);
 
-		return blerp(na, nc, nb, nd, px, pz);
+		return blerpBezier(na, nc, nb, nd, px, pz);
 	}
 }

src/main/java/ninja/bytecode/iris/util/MB.java

@@ -7,6 +7,51 @@ public class MB
 	public final Material material;
 	public final byte data;
 	
+	@SuppressWarnings("deprecation")
+	public static MB of(String dat)
+	{
+		String material = dat;
+		byte data = 0;
+		
+		if(dat.contains(":"))
+		{
+			material = dat.split("\\Q:\\E")[0];
+			data = Integer.valueOf(dat.split("\\Q:\\E")[1]).byteValue();
+		}
+		
+		try
+		{
+			return new MB(Material.getMaterial(Integer.valueOf(material)), data);
+		}
+		
+		catch(Throwable e)
+		{
+			
+		}
+		
+		try
+		{
+			return new MB(Material.getMaterial(material), data);
+		}
+		
+		catch(Throwable e)
+		{
+			
+		}
+		
+		return MB.of(Material.AIR);
+	}
+	
+	public String toString()
+	{
+		if(data == 0)
+		{
+			return material.name();
+		}
+		
+		return material.name() + ":" + data;
+	}
+	
 	public MB(Material material, int data)
 	{
 		this.material = material;

src/main/java/ninja/bytecode/iris/util/MaxingGenerator.java

@@ -100,6 +100,12 @@ public class MaxingGenerator
 		public EnumMaxingGenerator(RNG rng, double scale, int octaves, T[] choices, Function<CNG, CNG> factory)
 		{
 			super(rng, choices.length, scale / (double) choices.length, octaves, factory);
+
+			if(choices.length == 0)
+			{
+				throw new RuntimeException("Must contain more than 0 choices!");
+			}
+
 			this.choices = choices;
 		}
 

src/main/resources/pack/biomes/desert.json

@@ -0,0 +1,13 @@
+{
+    "name": "Desert",
+    "derivative": "DESERT",
+    "surface": [
+        "SAND"
+    ],
+    "dirt": [
+        "SANDSTONE"
+    ],
+    "scatter":[
+        "DEAD_BUSH=0.008"
+    ]
+}

src/main/resources/pack/biomes/desert_hills.json

@@ -0,0 +1,13 @@
+{
+    "name": "Desert Hills",
+    "derivative": "DESERT_HILLS",
+    "surface": [
+        "SAND"
+    ],
+    "dirt": [
+        "SANDSTONE"
+    ],
+    "scatter":[
+        "DEAD_BUSH=0.005"
+    ]
+}

src/main/resources/pack/biomes/desert_red.json

@@ -0,0 +1,13 @@
+{
+    "name": "Desert Red",
+    "derivative": "MUTATED_DESERT",
+    "surface": [
+        "SAND:1"
+    ],
+    "dirt": [
+        "RED_SANDSTONE"
+    ],
+    "scatter":[
+        "DEAD_BUSH=0.008"
+    ]
+}

src/main/resources/pack/biomes/jungle.json

@@ -0,0 +1,8 @@
+{
+    "name": "Jungle",
+    "derivative": "JUNGLE",
+    "scatter":[
+        "LONG_GRASS:1=0.58",
+        "LONG_GRASS:2=0.13"
+    ]
+}

src/main/resources/pack/biomes/jungle_hills.json

@@ -0,0 +1,8 @@
+{
+    "name": "Jungle Hills",
+    "derivative": "JUNGLE_HILLS",
+    "scatter":[
+        "LONG_GRASS:1=0.33",
+        "LONG_GRASS:2=0.02"
+    ]
+}

src/main/resources/pack/biomes/mesa.json

@@ -0,0 +1,16 @@
+{
+    "name": "Mesa",
+    "derivative": "Mesa",
+    "surface": [
+        "HARD_CLAY",
+        "STAINED_CLAY:1",
+        "STAINED_CLAY:8",
+        "STAINED_CLAY:12"
+    ],
+    "dirt": [
+        "CLAY",
+        "SAND:1",
+        "SAND"
+    ],
+    "surfaceType": "simplex"
+}

src/main/resources/pack/biomes/plains.json

@@ -0,0 +1,8 @@
+{
+    "name": "Plains",
+    "derivative": "PLAINS",
+    "scatter":[
+        "LONG_GRASS:1=0.37",
+        "LONG_GRASS:2=0.09"
+    ]
+}

src/main/resources/pack/biomes/savanna.json

@@ -0,0 +1,7 @@
+{
+    "name": "Savanna",
+    "derivative": "SAVANNA",
+    "scatter":[
+        "LONG_GRASS:1=0.18"
+    ]
+}

src/main/resources/pack/biomes/savanna_hills.json

@@ -0,0 +1,7 @@
+{
+    "name": "Savanna Hills",
+    "derivative": "SAVANNA_ROCK",
+    "scatter":[
+        "LONG_GRASS:1=0.18"
+    ]
+}

src/main/resources/pack/biomes/swamp.json

@@ -0,0 +1,8 @@
+{
+    "name": "Swamp",
+    "derivative": "SWAMPLAND",
+    "scatter":[
+        "LONG_GRASS:1=0.04",
+        "LONG_GRASS:2=0.03"
+    ]
+}

src/main/resources/pack/biomes/temp.json

@@ -0,0 +1,17 @@
+{
+    "name": "Biome Name",
+    "derivative": "PLAINS",
+    "height": 0,
+    "surface": [
+        "GRASS"
+    ],
+    "dirt": [
+        "DIRT",
+        "DIRT:1"
+    ],
+    "scatter":[
+        "LONG_GRASS:1=0.13"
+    ],
+    "surfaceType": "na",
+    "schematics": []
+}

src/main/resources/pack/dimensions/overworld.json

@@ -0,0 +1,16 @@
+{
+    "name": "Overworld",
+    "environment": "normal",
+    "biomes": [
+        "desert",
+        "desert_red",
+        "desert_hills",
+        "mesa",
+        "savanna",
+        "savanna_hills",
+        "jungle",
+        "jungle_hills",
+        "swamp",
+        "plains"
+    ]
+}

src/main/resources/pack/manifest.json

@@ -0,0 +1,5 @@
+{
+    "dimensions":[
+        "overworld"
+    ]
+}