Increase resolution of elevation interpolation

src/main/java/com/dfsek/terra/generation/ElevationInterpolator.java

@@ -7,7 +7,7 @@ import org.polydev.gaea.math.FastNoiseLite;
 import org.polydev.gaea.math.Interpolator;
 
 public class ElevationInterpolator {
-    private final UserDefinedGenerator[][] gens = new UserDefinedGenerator[8][8];
+    private final UserDefinedGenerator[][] gens = new UserDefinedGenerator[10][10];
     private final double[][] values = new double[18][18];
     private final FastNoiseLite noise;
     private final int xOrigin;
@@ -20,16 +20,16 @@ public class ElevationInterpolator {
         this.noise = noise;
         this.grid = grid;
 
-        for(int x = -1; x < 7; x++) {
+        for(int x = -2; x < 8; x++) {
-            for(int z = -1; z < 7; z++) {
+            for(int z = -2; z < 8; z++) {
-                gens[x + 1][z + 1] = (UserDefinedGenerator) grid.getBiome(xOrigin + x * 4, zOrigin + z * 4, GenerationPhase.BASE).getGenerator();
+                gens[x + 2][z + 2] = (UserDefinedGenerator) grid.getBiome(xOrigin + x * 4, zOrigin + z * 4, GenerationPhase.BASE).getGenerator();
             }
         }
 
         for(byte x = -1; x <= 16; x++) {
             for(byte z = -1; z <= 16; z++) {
                 UserDefinedGenerator generator = getGenerator(x, z);
-                if(compareGens((x / 4) + 1, (z / 4) + 1) && generator.interpolateElevation()) {
+                if(compareGens((x / 4), (z / 4)) && generator.interpolateElevation()) {
                     Interpolator interpolator = new Interpolator(biomeAvg(x / 4, z / 4),
                             biomeAvg((x / 4) + 1, z / 4),
                             biomeAvg(x / 4, (z / 4) + 1),
@@ -45,36 +45,31 @@ public class ElevationInterpolator {
         return (UserDefinedGenerator) grid.getBiome(xOrigin + x, zOrigin + z, GenerationPhase.BASE).getGenerator();
     }
 
+    private UserDefinedGenerator getStoredGen(int x, int z) {
+        return gens[x + 2][z + 2];
+    }
+
     private boolean compareGens(int x, int z) {
-        UserDefinedGenerator comp = gens[x][z];
+        UserDefinedGenerator comp = getStoredGen(x, z);
 
-        if(!comp.equals(gens[x + 1][z])) return true;
+        for(int xi = x - 2; xi <= x + 2; xi++) {
-
+            for(int zi = z - 2; zi <= z + 2; zi++) {
-        if(!comp.equals(gens[x][z + 1])) return true;
+                if(!comp.equals(getStoredGen(xi, zi))) return true;
-
+            }
-        if(!comp.equals(gens[x - 1][z])) return true;
+        }
-
+        return false;
-        if(!comp.equals(gens[x][z - 1])) return true;
-
-        if(!comp.equals(gens[x + 1][z + 1])) return true;
-
-        if(!comp.equals(gens[x - 1][z - 1])) return true;
-
-        if(!comp.equals(gens[x + 1][z - 1])) return true;
-
-        return !comp.equals(gens[x - 1][z + 1]);
     }
 
     private double biomeAvg(int x, int z) {
-        return (elevate(gens[x + 2][z + 1], x * 4 + 4 + xOrigin, z * 4 + zOrigin)
+        return (elevate(getStoredGen(x + 1, z), x * 4 + 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x][z + 1], x * 4 - 4 + xOrigin, z * 4 + zOrigin)
+                + elevate(getStoredGen(x - 1, z), x * 4 - 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x + 1][z + 2], x * 4 + xOrigin, z * 4 + 4 + zOrigin)
+                + elevate(getStoredGen(x, z + 1), x * 4 + xOrigin, z * 4 + 4 + zOrigin)
-                + elevate(gens[x + 1][z], x * 4 + xOrigin, z * 4 - 4 + zOrigin)
+                + elevate(getStoredGen(x, z - 1), x * 4 + xOrigin, z * 4 - 4 + zOrigin)
-                + elevate(gens[x + 1][z + 1], x * 4 + xOrigin, z * 4 + zOrigin)
+                + elevate(getStoredGen(x, z), x * 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x][z], x * 4 + xOrigin, z * 4 + zOrigin)
+                + elevate(getStoredGen(x - 1, z - 1), x * 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x][z + 2], x * 4 + xOrigin, z * 4 + zOrigin)
+                + elevate(getStoredGen(x - 1, z + 1), x * 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x + 2][z], x * 4 + xOrigin, z * 4 + zOrigin)
+                + elevate(getStoredGen(x + 1, z - 1), x * 4 + xOrigin, z * 4 + zOrigin)
-                + elevate(gens[x + 2][z + 2], x * 4 + xOrigin, z * 4 + zOrigin)) / 9D;
+                + elevate(getStoredGen(x + 1, z + 1), x * 4 + xOrigin, z * 4 + zOrigin)) / 9D;
     }
 
     private double elevate(UserDefinedGenerator g, int x, int z) {

src/main/java/com/dfsek/terra/generation/TerraChunkGenerator.java

@@ -188,6 +188,7 @@ public class TerraChunkGenerator extends GaeaChunkGenerator {
         return chunk;
     }
 
+
     private void load(World w) {
         try {
             popMan.loadBlocks(w);

src/main/resources/default-config/biomes/crag.yml

@@ -0,0 +1,73 @@
+noise-equation: "((-((y / 63)^2)) + 1) + |(noise2(x/1.5, z/1.5)+0.25)|/2.5"
+elevation:
+  equation: "min(floor(((max(noise2(x, z)+0.5, 0)))*8), 7)*6 + noise2(x*2,z*2)*12"
+  interpolation: true
+extends: "BASIC_ORES"
+id: "CRAG"
+
+slant:
+  palette:
+    - "BLOCK:minecraft:bedrock": 0
+    - BEDROCK_MOST: 1
+    - BEDROCK_HALF: 2
+    - BEDROCK_LITTLE: 3
+    - "BLOCK:minecraft:stone": 255
+  y-offset:
+    top: 0.3
+    bottom: 0.25
+
+palette:
+  - "BLOCK:minecraft:bedrock": 0
+  - BEDROCK_MOST: 1
+  - BEDROCK_HALF: 2
+  - BEDROCK_LITTLE: 3
+  - GRASSY: 255
+vanilla: PLAINS
+
+flora:
+  chance: 60
+  attempts: 2
+  simplex:
+    enable: true
+    frequency: 0.1
+    seed: 4
+  items:
+    SMALL_ROCK:
+      weight: 1
+      y:
+        min: 62
+        max: 180
+    TALL_GRASS:
+      weight: 1
+      y:
+        min: 62
+        max: 180
+    GRASS:
+      weight: 5
+      y:
+        min: 62
+        max: 180
+    LEAVES:
+      weight: 3
+      y:
+        min: 62
+        max: 180
+slabs:
+  enable: true
+  threshold: 0.0075
+  palettes:
+    - "minecraft:stone": "MOUNTAIN_SLABS"
+    - "minecraft:gravel": "MOUNTAIN_SLABS"
+  use-stairs-if-available: true
+  stair-palettes:
+    - "minecraft:stone": "MOUNTAIN_STAIRS"
+    - "minecraft:gravel": "MOUNTAIN_STAIRS"
+
+trees:
+  density: 7
+  items:
+    CACTUS:
+      weight: 1
+      y:
+        min: 58
+        max: 72

src/main/resources/default-config/biomes/mesa.yml

@@ -1,9 +1,9 @@
-noise-equation: "((-((y / 63)^2)) + 1) + (noise2(x/1.5, z/1.5)+0.1)/2.5"
+noise-equation: "((-((y / 63)^2)) + 1) + |(noise2(x/1.5, z/1.5)+0.25)|/2.5"
 elevation:
-  equation: "min(floor(((max(noise2(x/1.5, z/1.5)+0.1, 0)) + 0.1)*5), 3)*10"
+  equation: "min(floor(((max(noise2(x/1.5, z/1.5)+0.25, 0)))*5), 3)*9"
   interpolation: true
 extends: "BASIC_ORES"
-id: "MESA"
+id: "CRAG"
 
 slant:
   palette:
@@ -11,27 +11,42 @@ slant:
     - BEDROCK_MOST: 1
     - BEDROCK_HALF: 2
     - BEDROCK_LITTLE: 3
-    - RED_DESERT: 255
+    - "BLOCK:minecraft:terracotta": 255
-    - "BLOCK:minecraft:red_terracotta": 128
+    - "BLOCK:minecraft:gray_terracotta": 124
-    - "BLOCK:minecraft:orange_terracotta": 124
+    - "BLOCK:minecraft:cyan_terracotta": 121
-    - "BLOCK:minecraft:terracotta": 120
+    - "BLOCK:minecraft:white_terracotta": 120
-    - "BLOCK:minecraft:yellow_terracotta": 116
+    - "BLOCK:minecraft:gray_terracotta": 119
-    - "BLOCK:minecraft:red_terracotta": 112
+    - "BLOCK:minecraft:orange_terracotta": 117
-    - "BLOCK:minecraft:orange_terracotta": 108
+    - "BLOCK:minecraft:terracotta": 116
-    - "BLOCK:minecraft:terracotta": 104
+    - "BLOCK:minecraft:orange_terracotta": 115
-    - "BLOCK:minecraft:red_terracotta": 100
+    - "BLOCK:minecraft:terracotta": 111
-    - "BLOCK:minecraft:orange_terracotta": 96
+    - "BLOCK:minecraft:red_terracotta": 109
+    - "BLOCK:minecraft:terracotta": 108
+    - "BLOCK:minecraft:white_terracotta": 107
+    - "BLOCK:minecraft:red_terracotta": 106
+    - "BLOCK:minecraft:yellow_terracotta": 103
+    - "BLOCK:minecraft:terracotta": 102
+    - "BLOCK:minecraft:yellow_terracotta": 101
+    - "BLOCK:minecraft:terracotta": 98
+    - "BLOCK:minecraft:red_terracotta": 95
+    - "BLOCK:minecraft:yellow_terracotta": 94
+    - "BLOCK:minecraft:white_terracotta": 93
     - "BLOCK:minecraft:terracotta": 92
-    - "BLOCK:minecraft:yellow_terracotta": 88
+    - "BLOCK:minecraft:orange_terracotta": 88
-    - "BLOCK:minecraft:red_terracotta": 84
+    - "BLOCK:minecraft:terracotta": 87
-    - "BLOCK:minecraft:orange_terracotta": 80
+    - "BLOCK:minecraft:orange_terracotta": 86
-    - "BLOCK:minecraft:terracotta": 76
+    - "BLOCK:minecraft:terracotta": 85
-    - "BLOCK:minecraft:yellow_terracotta": 72
+    - "BLOCK:minecraft:red_terracotta": 82
-    - "BLOCK:minecraft:red_terracotta": 68
+    - "BLOCK:minecraft:terracotta": 80
-    - "BLOCK:minecraft:orange_terracotta": 64
+    - "BLOCK:minecraft:orange_terracotta": 77
-    - "BLOCK:minecraft:terracotta": 60
+    - "BLOCK:minecraft:yellow_terracotta": 76
-    - "BLOCK:minecraft:yellow_terracotta": 56
+    - "BLOCK:minecraft:gray_terracotta": 75
-    - "BLOCK:minecraft:red_terracotta": 52
+    - "BLOCK:minecraft:cyan_terracotta": 73
+    - "BLOCK:minecraft:white_terracotta": 72
+    - "BLOCK:minecraft:terracotta": 71
+    - "BLOCK:minecraft:terracotta": 70
+    - "BLOCK:minecraft:orange_terracotta": 66
+    - "BLOCK:minecraft:terracotta": 65
   y-offset:
     top: 0.3
     bottom: 0.25

src/main/resources/default-config/pack.yml

@@ -43,8 +43,8 @@ frequencies:
   zone: 2048
 blend:
   enable: true
-  frequency: 0.125
+  frequency: 0.12
-  amplitude: 10
+  amplitude: 5
 erode:
   enable: true
   frequency: 0.001