Use JNoise instead of FastNoise

build.gradle

@@ -36,6 +36,9 @@ dependencies {
     compile 'com.github.TheMode:CommandBuilder:f893cfbfe4'
     compile 'com.github.Minestom:minecraft-text:69fd808e92'
 
+    // https://jitpack.io/#Articdive/Jnoise/1.0-SNAPSHOT
+    compile 'com.github.Articdive:Jnoise:1.0-SNAPSHOT'
+
     // https://mvnrepository.com/artifact/javax.vecmath/vecmath
     compile group: 'javax.vecmath', name: 'vecmath', version: '1.5.2' // Used for Fastnoise
 

src/main/java/fr/themode/demo/generator/NoiseTestGenerator.java

@@ -1,41 +1,37 @@
 package fr.themode.demo.generator;
 
+import de.articdive.jnoise.JNoise;
+import de.articdive.jnoise.interpolation.InterpolationType;
 import net.minestom.server.instance.Biome;
 import net.minestom.server.instance.Chunk;
 import net.minestom.server.instance.ChunkGenerator;
 import net.minestom.server.instance.batch.ChunkBatch;
 import net.minestom.server.instance.block.Block;
-import net.minestom.server.utils.noise.FastNoise;
 
 import java.util.Random;
 
 public class NoiseTestGenerator extends ChunkGenerator {
-
+    
     private Random random = new Random();
-    private FastNoise fastNoise = new FastNoise();
-
-    {
-        fastNoise.SetNoiseType(FastNoise.NoiseType.Simplex);
-        fastNoise.SetInterp(FastNoise.Interp.Linear);
-    }
-
+    private JNoise jNoise = JNoise.newBuilder().perlin().setInterpolationType(InterpolationType.LINEAR).setSeed(141414).setFrequency(0.5).build();
+    
     @Override
     public void generateChunkData(ChunkBatch batch, int chunkX, int chunkZ) {
-        for (byte x = 0; x < Chunk.CHUNK_SIZE_X; x++) {
-            for (byte z = 0; z < Chunk.CHUNK_SIZE_Z; z++) {
-                float height = fastNoise.GetSimplex(x + Chunk.CHUNK_SIZE_X * chunkX, z + Chunk.CHUNK_SIZE_Z * chunkZ) * 135;
-                height = Math.max(height, 70);
-                for (byte y = 0; y < height; y++) {
+        for (int x = 0; x < Chunk.CHUNK_SIZE_X; x++) {
+            for (int z = 0; z < Chunk.CHUNK_SIZE_Z; z++) {
+                double height = jNoise.getNoise((x + chunkX * 16) / 16.0, (z + chunkZ * 16) /16.0) * 15 + 40;
+                System.out.println(height);
+                for (int y = 0; y < height; y++) {
                     if (random.nextInt(100) > 10) {
                         batch.setCustomBlock(x, y, z, "custom_block");
                     } else {
-                        batch.setBlock(x, y, z, Block.DIAMOND_BLOCK);
+                    batch.setBlock(x, y, z, Block.DIAMOND_BLOCK);
                     }
                 }
             }
         }
     }
-
+    
     @Override
     public Biome getBiome(int chunkX, int chunkZ) {
         return Biome.PLAINS;