Bugfixes

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

@@ -101,7 +101,7 @@ public class Iris extends JavaPlugin implements BoardProvider
 			lines.add(ChatColor.GREEN + "Noise" + ChatColor.GRAY + ": " + Form.f((int) hits.getAverage()));
 			lines.add(ChatColor.GREEN + "Parallax Regions" + ChatColor.GRAY + ": " + Form.f((int) g.getParallaxMap().getLoadedRegions().size()));
 			lines.add(ChatColor.GREEN + "Parallax Chunks" + ChatColor.GRAY + ": " + Form.f((int) g.getParallaxMap().getLoadedChunks().size()));
-			lines.add(ChatColor.GREEN + "Sliver Buffer" + ChatColor.GRAY + ": " + Form.f((int) g.getSliverBuffer()));
+			lines.add(ChatColor.GREEN + "BUD Requests" + ChatColor.GRAY + ": " + Form.f((int) g.getUpdateBlocks().size()));
 
 			if(er != null && b != null)
 			{

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

@@ -8,6 +8,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import ninja.bytecode.iris.Iris;
 import ninja.bytecode.iris.layer.GenLayerBiome;
+import ninja.bytecode.iris.object.InferredType;
 import ninja.bytecode.iris.object.IrisBiome;
 import ninja.bytecode.iris.object.IrisBiomeGeneratorLink;
 import ninja.bytecode.iris.object.IrisGenerator;
@@ -155,6 +156,36 @@ public abstract class BiomeChunkGenerator extends DimensionChunkGenerator
 
 	public BiomeResult sampleBiome(int x, int z)
 	{
+		if(!getDimension().getFocus().equals(""))
+		{
+			IrisBiome biome = Iris.data.getBiomeLoader().load(getDimension().getFocus());
+			
+			for(String i : getDimension().getRegions())
+			{
+				IrisRegion reg = Iris.data.getRegionLoader().load(i);
+				
+				if(reg.getLandBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.LAND);
+					break;
+				}
+				
+				if(reg.getSeaBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.SEA);
+					break;
+				}
+				
+				if(reg.getShoreBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.SHORE);
+					break;
+				}
+			}
+			
+			return new BiomeResult(biome, 0);
+		}
+
 		ChunkPosition pos = new ChunkPosition(x, z);
 
 		if(biomeHitCache.containsKey(pos))

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

@@ -1,5 +1,7 @@
 package ninja.bytecode.iris.generator;
 
+import java.lang.reflect.Method;
+
 import org.bukkit.Chunk;
 import org.bukkit.entity.Player;
 
@@ -14,6 +16,8 @@ import ninja.bytecode.iris.util.BiomeResult;
 @EqualsAndHashCode(callSuper = false)
 public class IrisChunkGenerator extends ParallaxChunkGenerator implements IrisContext
 {
+	private Method initLighting;
+
 	public IrisChunkGenerator(String dimensionName, int threads)
 	{
 		super(dimensionName, threads);
@@ -40,7 +44,7 @@ public class IrisChunkGenerator extends ParallaxChunkGenerator implements IrisCo
 	@Override
 	protected void onTick(int ticks)
 	{
-		
+
 	}
 
 	@Override
@@ -59,7 +63,7 @@ public class IrisChunkGenerator extends ParallaxChunkGenerator implements IrisCo
 	@Override
 	protected void onChunkLoaded(Chunk c)
 	{
-
+		updateLights();
 	}
 
 	@Override

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

@@ -1,21 +1,31 @@
 package ninja.bytecode.iris.generator;
 
+import java.util.concurrent.locks.ReentrantLock;
+
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.Bisected;
 import org.bukkit.block.data.Bisected.Half;
 import org.bukkit.block.data.BlockData;
 
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import ninja.bytecode.iris.Iris;
+import ninja.bytecode.iris.object.InferredType;
 import ninja.bytecode.iris.object.IrisBiome;
 import ninja.bytecode.iris.object.IrisBiomeDecorator;
 import ninja.bytecode.iris.object.IrisRegion;
 import ninja.bytecode.iris.object.atomics.AtomicSliver;
 import ninja.bytecode.iris.util.BiomeMap;
 import ninja.bytecode.iris.util.BiomeResult;
+import ninja.bytecode.iris.util.BlockPosition;
 import ninja.bytecode.iris.util.RNG;
 import ninja.bytecode.shuriken.collections.KList;
+import ninja.bytecode.shuriken.collections.KSet;
+import ninja.bytecode.shuriken.logging.L;
+import ninja.bytecode.shuriken.math.M;
 
 @Data
 @EqualsAndHashCode(callSuper = false)
@@ -24,6 +34,10 @@ public abstract class TerrainChunkGenerator extends ParallelChunkGenerator
 	protected static final BlockData AIR = Material.AIR.createBlockData();
 	protected static final BlockData STONE = Material.STONE.createBlockData();
 	protected static final BlockData WATER = Material.WATER.createBlockData();
+	private KList<BlockPosition> updateBlocks = new KList<>();
+	private ReentrantLock relightLock = new ReentrantLock();
+	private long lastUpdateRequest = M.ms();
+	private long lastChunkLoad = M.ms();
 
 	public TerrainChunkGenerator(String dimensionName, int threads)
 	{
@@ -35,75 +49,182 @@ public abstract class TerrainChunkGenerator extends ParallelChunkGenerator
 		super.onInit(world, rng);
 	}
 
+	public void queueUpdate(int x, int y, int z)
+	{
+		if(M.ms() - lastUpdateRequest > 3000 && M.ms() - lastChunkLoad > 3000)
+		{
+			updateBlocks.clear();
+		}
+
+		updateBlocks.add(new BlockPosition(x, y, z));
+		lastUpdateRequest = M.ms();
+	}
+
+	public void updateLights()
+	{
+		if(M.ms() - lastUpdateRequest > 3000 && M.ms() - lastChunkLoad > 3000)
+		{
+			updateBlocks.clear();
+		}
+		
+		for(BlockPosition i : updateBlocks.copy())
+		{
+			if(getWorld().isChunkLoaded(i.getChunkX(), i.getChunkZ()))
+			{
+				updateBlocks.remove(i);
+				Block b = getWorld().getBlockAt(i.getX(), i.getY(), i.getZ());
+				BlockData bd = b.getBlockData();
+				b.setBlockData(AIR, false);
+				b.setBlockData(bd, true);
+			}
+		}
+
+		while(updateBlocks.size() > 5000)
+		{
+			updateBlocks.remove(0);
+		}
+
+		lastChunkLoad = M.ms();
+	}
+
+	public void checkUnderwater(int x, int y, int z, BlockData d)
+	{
+		if(d.getMaterial().equals(Material.SEA_PICKLE) || d.getMaterial().equals(Material.SOUL_SAND) || d.getMaterial().equals(Material.MAGMA_BLOCK))
+		{
+			queueUpdate(x, y, z);
+		}
+	}
+
+	public void checkSurface(int x, int y, int z, BlockData d)
+	{
+		if(d.getMaterial().equals(Material.SEA_PICKLE) || d.getMaterial().equals(Material.TORCH) || d.getMaterial().equals(Material.REDSTONE_TORCH) || d.getMaterial().equals(Material.TORCH))
+		{
+			queueUpdate(x, y, z);
+		}
+	}
+
 	@Override
 	protected void onGenerateColumn(int cx, int cz, int rx, int rz, int x, int z, AtomicSliver sliver, BiomeMap biomeMap)
 	{
-		BlockData block;
-		int fluidHeight = getDimension().getFluidHeight();
-		double ox = getModifiedX(rx, rz);
-		double oz = getModifiedZ(rx, rz);
-		double wx = getZoomed(ox);
-		double wz = getZoomed(oz);
-		int depth = 0;
-		double noise = getNoiseHeight(rx, rz);
-		int height = (int) Math.round(noise) + fluidHeight;
-		IrisBiome biome = sampleTrueBiome(rx, rz).getBiome();
-
-		KList<BlockData> layers = biome.generateLayers(wx, wz, masterRandom, height);
-
-		for(int k = Math.max(height, fluidHeight); k >= 0; k--)
+		try
 		{
-			boolean underwater = k > height && k <= fluidHeight;
+			BlockData block;
+			int fluidHeight = getDimension().getFluidHeight();
+			double ox = getModifiedX(rx, rz);
+			double oz = getModifiedZ(rx, rz);
+			double wx = getZoomed(ox);
+			double wz = getZoomed(oz);
+			int depth = 0;
+			double noise = getNoiseHeight(rx, rz);
+			int height = (int) Math.round(noise) + fluidHeight;
+			IrisBiome biome = sampleTrueBiome(rx, rz).getBiome();
 
-			if(biomeMap != null)
+			KList<BlockData> layers = biome.generateLayers(wx, wz, masterRandom, height);
+
+			for(int k = Math.max(height, fluidHeight); k >= 0; k--)
 			{
-				sliver.set(k, biome.getDerivative());
-				biomeMap.setBiome(x, z, biome);
-			}
+				boolean underwater = k > height && k <= fluidHeight;
 
-			if(underwater)
-			{
-				block = WATER;
-			}
-
-			else
-			{
-				block = layers.hasIndex(depth) ? layers.get(depth) : STONE;
-				depth++;
-			}
-
-			sliver.set(k, block);
-
-			if(k == Math.max(height, fluidHeight) && block.getMaterial().isSolid() && k < 255)
-			{
-				int j = 0;
-
-				for(IrisBiomeDecorator i : biome.getDecorators())
+				if(biomeMap != null)
 				{
-					BlockData d = i.getBlockData(getMasterRandom().nextParallelRNG(biome.hashCode() + j++), wx, wz);
+					sliver.set(k, biome.getDerivative());
+					biomeMap.setBiome(x, z, biome);
+				}
 
-					if(d != null)
+				if(underwater)
+				{
+					block = WATER;
+				}
+
+				else
+				{
+					block = layers.hasIndex(depth) ? layers.get(depth) : STONE;
+					depth++;
+				}
+
+				sliver.set(k, block);
+
+				if(k == height && block.getMaterial().isSolid() && k < fluidHeight && biome.isSea())
+				{
+					int j = 0;
+
+					for(IrisBiomeDecorator i : biome.getDecorators())
 					{
-						if(d instanceof Bisected && k < 254)
-						{
-							Bisected t = ((Bisected) d.clone());
-							t.setHalf(Half.TOP);
-							Bisected b = ((Bisected) d.clone());
-							b.setHalf(Half.BOTTOM);
-							sliver.set(k + 1, b);
-							sliver.set(k + 2, t);
-						}
+						BlockData d = i.getBlockData(getMasterRandom().nextParallelRNG(biome.hashCode() + j++), wx, wz);
 
-						else
+						if(d != null)
 						{
-							sliver.set(k + 1, d);
-						}
+							int stack = i.getHeight(getMasterRandom().nextParallelRNG(39456 + i.hashCode()), wx, wz);
 
-						break;
+							if(stack == 1)
+							{
+								sliver.set(k + 1, d);
+								checkUnderwater(rx, k + 1, rz, d);
+							}
+
+							else if(k < fluidHeight - stack)
+							{
+								for(int l = 0; l < stack; l++)
+								{
+									sliver.set(k + l + 1, d);
+									checkUnderwater(rx, k + l + 1, rz, d);
+								}
+							}
+
+							break;
+						}
+					}
+				}
+
+				if(k == Math.max(height, fluidHeight) && block.getMaterial().isSolid() && k < 255 && !biome.isSea())
+				{
+					int j = 0;
+
+					for(IrisBiomeDecorator i : biome.getDecorators())
+					{
+						BlockData d = i.getBlockData(getMasterRandom().nextParallelRNG(biome.hashCode() + j++), wx, wz);
+
+						if(d != null)
+						{
+							if(d instanceof Bisected && k < 254)
+							{
+								Bisected t = ((Bisected) d.clone());
+								t.setHalf(Half.TOP);
+								Bisected b = ((Bisected) d.clone());
+								b.setHalf(Half.BOTTOM);
+								sliver.set(k + 1, b);
+								sliver.set(k + 2, t);
+							}
+
+							else
+							{
+								int stack = i.getHeight(getMasterRandom().nextParallelRNG(39456 + i.hashCode()), wx, wz);
+
+								if(stack == 1)
+								{
+									sliver.set(k + 1, d);
+								}
+
+								else if(k < 255 - stack)
+								{
+									for(int l = 0; l < stack; l++)
+									{
+										sliver.set(k + l + 1, d);
+									}
+								}
+							}
+
+							break;
+						}
 					}
 				}
 			}
 		}
+
+		catch(Throwable e)
+		{
+			fail(e);
+		}
 	}
 
 	protected double getNoiseHeight(int rx, int rz)
@@ -116,6 +237,36 @@ public abstract class TerrainChunkGenerator extends ParallelChunkGenerator
 
 	public BiomeResult sampleTrueBiome(int x, int z)
 	{
+		if(!getDimension().getFocus().equals(""))
+		{
+			IrisBiome biome = Iris.data.getBiomeLoader().load(getDimension().getFocus());
+
+			for(String i : getDimension().getRegions())
+			{
+				IrisRegion reg = Iris.data.getRegionLoader().load(i);
+
+				if(reg.getLandBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.LAND);
+					break;
+				}
+
+				if(reg.getSeaBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.SEA);
+					break;
+				}
+
+				if(reg.getShoreBiomes().contains(biome.getLoadKey()))
+				{
+					biome.setInferredType(InferredType.SHORE);
+					break;
+				}
+			}
+
+			return new BiomeResult(biome, 0);
+		}
+
 		double wx = getModifiedX(x, z);
 		double wz = getModifiedZ(x, z);
 		IrisRegion region = sampleRegion(x, z);

src/main/java/ninja/bytecode/iris/object/IrisBiomeDecorator.java

@@ -1,9 +1,9 @@
 package ninja.bytecode.iris.object;
 
-import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
 
 import lombok.Data;
+import ninja.bytecode.iris.util.BlockDataTools;
 import ninja.bytecode.iris.util.CNG;
 import ninja.bytecode.iris.util.RNG;
 import ninja.bytecode.shuriken.collections.KList;
@@ -14,14 +14,39 @@ public class IrisBiomeDecorator
 {
 	private Dispersion variance = Dispersion.SCATTER;
 	private Dispersion dispersion = Dispersion.SCATTER;
+	private Dispersion verticalVariance = Dispersion.SCATTER;
 	private int iterations = 5;
+	private int stackMin = 1;
+	private int stackMax = 1;
 	private double zoom = 1;
+	private double verticalZoom = 1;
 	private double chance = 0.1;
 	private KList<String> palette = new KList<String>().qadd("GRASS");
 
 	private transient KMap<Long, CNG> layerGenerators;
+	private transient CNG heightGenerator;
 	private transient KList<BlockData> blockData;
 
+	public int getHeight(RNG rng, double x, double z)
+	{
+		if(stackMin == stackMax)
+		{
+			return stackMin;
+		}
+
+		return getGenerator(rng).fit(stackMin, stackMax, x * (verticalVariance.equals(Dispersion.SCATTER) ? 1000D : 1D), z * (verticalVariance.equals(Dispersion.SCATTER) ? 1000D : 1D));
+	}
+
+	public CNG getHeightGenerator(RNG rng)
+	{
+		if(heightGenerator == null)
+		{
+			heightGenerator = CNG.signature(rng.nextParallelRNG(iterations + getBlockData().size() + stackMax + stackMin)).scale(1D / verticalZoom);
+		}
+
+		return heightGenerator;
+	}
+
 	public CNG getGenerator(RNG rng)
 	{
 		long key = rng.nextParallelRNG(1).nextLong();
@@ -33,9 +58,9 @@ public class IrisBiomeDecorator
 
 		if(!layerGenerators.containsKey(key))
 		{
-			layerGenerators.put(key, CNG.signature(rng.nextParallelRNG(iterations + getBlockData().size())));
+			layerGenerators.put(key, CNG.signature(rng.nextParallelRNG(iterations + getBlockData().size())).scale(1D / zoom));
 		}
-		
+
 		return layerGenerators.get(key);
 	}
 
@@ -47,9 +72,32 @@ public class IrisBiomeDecorator
 
 	public BlockData getBlockData(RNG rng, double x, double z)
 	{
+		if(getGenerator(rng) == null)
+		{
+			return null;
+		}
+
+		if(getBlockData() == null)
+		{
+			return null;
+		}
+
+		if(getBlockData().isEmpty())
+		{
+			return null;
+		}
+
 		if(getGenerator(rng).fitDoubleD(0D, 1D, x * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D), z * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D)) <= chance)
 		{
-			return getBlockData().get(getGenerator(rng.nextParallelRNG(53)).fit(0, getBlockData().size() - 1, x * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D), z * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D)));
+			try
+			{
+				return getBlockData().get(getGenerator(rng.nextParallelRNG(53)).fit(0, getBlockData().size() - 1, x * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D), z * (dispersion.equals(Dispersion.SCATTER) ? 1000D : 1D)));
+			}
+
+			catch(Throwable e)
+			{
+
+			}
 		}
 
 		return null;
@@ -62,18 +110,10 @@ public class IrisBiomeDecorator
 			blockData = new KList<>();
 			for(String i : palette)
 			{
-				try
+				BlockData bx = BlockDataTools.getBlockData(i);
+				if(bx != null)
 				{
-					Material m = Material.valueOf(i);
-
-					if(m != null)
-					{
-						blockData.add(m.createBlockData());
-					}
-				}
-				catch(Throwable e)
-				{
-
+					blockData.add(bx);
 				}
 			}
 		}

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

@@ -20,6 +20,7 @@ public class IrisDimension extends IrisRegistrant
 	private Environment environment = Environment.NORMAL;
 	private KList<String> regions = new KList<>();
 	private int fluidHeight = 63;
+	private String focus = "";
 	private double biomeZoom = 5D;
 	private double terrainZoom = 2D;
 	private double dimensionAngleDeg = 0;

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

@@ -20,18 +20,28 @@ public class BlockDataTools
 			return bdc.get(bd).clone();
 		}
 
-		BlockData bdx = parseBlockData(bd);
-
-		if(bdx == null)
+		try
 		{
-			Iris.warn("Unknown Block Data '" + bd + "'");
-			nulls.add(bd);
+			BlockData bdx = parseBlockData(bd);
+
+			if(bdx == null)
+			{
+				Iris.warn("Unknown Block Data '" + bd + "'");
+				nulls.add(bd);
+				return bdx;
+			}
+
+			bdc.put(bd, bdx);
+
 			return bdx;
 		}
-
-		bdc.put(bd, bdx);
-
-		return bdx;
+		
+		catch(Throwable e)
+		{
+			Iris.warn("Unknown Block Data '" + bd + "'");
+		}
+		
+		return null;
 	}
 
 	public static BlockData parseBlockData(String ix)

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

@@ -0,0 +1,28 @@
+package ninja.bytecode.iris.util;
+
+import lombok.Data;
+
+@Data
+public class BlockPosition
+{
+	private int x;
+	private int y;
+	private int z;
+
+	public BlockPosition(int x, int y, int z)
+	{
+		this.x = x;
+		this.y = y;
+		this.z = z;
+	}
+
+	public int getChunkX()
+	{
+		return x >> 4;
+	}
+
+	public int getChunkZ()
+	{
+		return z >> 4;
+	}
+}