Revert "F"

This reverts commit 066fb7fba0edcc72e90179acf0d593b771bee7db.

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

@@ -3,49 +3,24 @@ package ninja.bytecode.iris.generator;
 import java.lang.reflect.Method;
 
 import org.bukkit.Chunk;
-import org.bukkit.Material;
 import org.bukkit.entity.Player;
-import org.bukkit.generator.ChunkGenerator.BiomeGrid;
-import org.bukkit.generator.ChunkGenerator.ChunkData;
 
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import ninja.bytecode.iris.Iris;
 import ninja.bytecode.iris.IrisContext;
-import ninja.bytecode.iris.layer.GenLayerCave;
 import ninja.bytecode.iris.object.IrisRegion;
 import ninja.bytecode.iris.util.BiomeResult;
-import ninja.bytecode.iris.util.RNG;
 
 @Data
 @EqualsAndHashCode(callSuper = false)
 public class IrisChunkGenerator extends CeilingChunkGenerator implements IrisContext
 {
 	private Method initLighting;
-	private GenLayerCave caves;
 
 	public IrisChunkGenerator(String dimensionName, int threads)
 	{
 		super(dimensionName, threads);
-		caves = new GenLayerCave(this, new RNG(23456));
-	}
-
-	@Override
-	protected void onGenerate(RNG random, int x, int z, ChunkData data, BiomeGrid grid)
-	{
-		for(int i = 0; i < 16; i++)
-		{
-			for(int j = 0; j < 64; j++)
-			{
-				for(int k = 0; k < 16; k++)
-				{
-					if(caves.isCave((x * 16) + i, j, (z * 16) + k))
-					{
-						data.setBlock(i, j, k, Material.GREEN_STAINED_GLASS.createBlockData());
-					}
-				}
-			}
-		}
 	}
 
 	@Override

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

@@ -258,13 +258,13 @@ public abstract class TerrainChunkGenerator extends ParallelChunkGenerator
 
 	protected void onPostParallaxPostGenerate(RNG random, int x, int z, ChunkData data, BiomeGrid grid, HeightMap height, BiomeMap biomeMap)
 	{
-		// for(int i = 0; i < 16; i++)
+		for(int i = 0; i < 16; i++)
-		// {
+		{
-		// for(int j = 0; j < 16; j++)
+			for(int j = 0; j < 16; j++)
-		// {
+			{
-		// glCave.genCaves((x << 4) + i, (z << 4) + j, i, j, data, height);
+				glCave.genCaves((x << 4) + i, (z << 4) + j, i, j, data, height);
-		// }
+			}
-		// }
+		}
 	}
 
 	protected double getNoiseHeight(int rx, int rz)

src/main/java/ninja/bytecode/iris/layer/GenLayerCave.java

@@ -1,45 +1,111 @@
 package ninja.bytecode.iris.layer;
 
-import ninja.bytecode.iris.Iris;
+import org.bukkit.Material;
+import org.bukkit.generator.ChunkGenerator.ChunkData;
+
 import ninja.bytecode.iris.generator.DimensionChunkGenerator;
-import ninja.bytecode.iris.util.CellGenerator;
+import ninja.bytecode.iris.util.Borders;
-import ninja.bytecode.iris.util.FastNoise;
+import ninja.bytecode.iris.util.CNG;
-import ninja.bytecode.iris.util.FastNoise.CellularDistanceFunction;
-import ninja.bytecode.iris.util.FastNoise.CellularReturnType;
-import ninja.bytecode.iris.util.FastNoise.NoiseType;
 import ninja.bytecode.iris.util.GenLayer;
+import ninja.bytecode.iris.util.HeightMap;
+import ninja.bytecode.iris.util.PolygonGenerator;
 import ninja.bytecode.iris.util.RNG;
 
 public class GenLayerCave extends GenLayer
 {
-	private CellGenerator g;
+	private PolygonGenerator g;
-	private double max = -10000;
+	private CNG gincline;
 
 	public GenLayerCave(DimensionChunkGenerator iris, RNG rng)
 	{
+		//@builder
 		super(iris, rng);
-		g = new CellGenerator(rng.nextParallelRNG(2345));
+		g = new PolygonGenerator(rng.nextParallelRNG(1111), 3, 0.024, 8, (c) -> c);
-		g.setShuffle(0);
+		gincline = new CNG(rng.nextParallelRNG(1112), 1D, 3).scale(0.00652);
+		//@done
 	}
 
-	public boolean isCave(int i, int j, int k)
+	public void genCaves(double wxxf, double wzxf, int x, int z, ChunkData data, HeightMap height)
 	{
-		double v = g.getDistance(i, j, k);
+		if(!iris.getDimension().isCaves())
-
-		if(v > max)
 		{
-			max = v;
+			return;
-			Iris.info("MAX: " + max);
 		}
 
-		if(v < 0.08)
+		double itr = 2;
+		double level = 8;
+		double incline = 157;
+		double baseWidth = 16 * iris.getDimension().getCaveScale();
+		double drop = 44 + iris.getDimension().getCaveShift();
+
+		for(double m = 1; m <= itr; m += 0.45)
 		{
+			double w = baseWidth / m;
+
+			if(w < 5)
+			{
+				break;
+			}
+
+			int lowest = 325;
+
+			double n = incline * gincline.noise((wxxf + (m * 10000)), (wzxf - (m * 10000)));
+			for(double i = 1; i <= w / 3D; i++)
+			{
+				if(Borders.isBorderWithin((wxxf + (m * 10000)), (wzxf - (m * 10000)), 32, w / 2D / i, (wxxf / 3D) + (wzxf / 3D), (xx, zz) -> g.getIndex(xx, zz)))
+				{
+					int h = (int) ((level + n) - drop);
+					if(dig(x, (int) (h + i), z, data) && h + i < lowest)
+					{
+						lowest = (int) (h + i);
+					}
+
+					if(dig(x, (int) (h - i), z, data) && h - i < lowest)
+					{
+						lowest = (int) (h - i);
+					}
+
+					if(i == 1)
+					{
+						if(dig(x, (int) (h), z, data) && h < lowest)
+						{
+							lowest = (int) (h);
+						}
+					}
+				}
+			}
+		}
+	}
+
+	public boolean dig(int x, int y, int z, ChunkData data)
+	{
+		Material a = data.getType(x, y, z);
+		Material b = data.getType(x, y, z + 1);
+		Material c = data.getType(x, y + 1, z);
+		Material d = data.getType(x + 1, y, z);
+		Material e = data.getType(x, y, z - 1);
+		Material f = data.getType(x, y - 1, z);
+		Material g = data.getType(x - 1, y, z);
+
+		if(can(a) && cann(b) && cann(c) && cann(d) && cann(e) && cann(f) && cann(g))
+		{
+			data.setBlock(x, y, z, Material.AIR);
 			return true;
 		}
 
 		return false;
 	}
 
+	public boolean cann(Material m)
+	{
+		return m.isSolid() || m.equals(Material.AIR) && !m.equals(Material.BEDROCK);
+	}
+
+	public boolean can(Material m)
+	{
+		return m.isSolid() && !m.equals(Material.BEDROCK);
+	}
+
 	@Override
 	public double generate(double x, double z)
 	{