minor perf improvements

common/src/main/java/com/dfsek/terra/biome/StandardBiomeProvider.java

@@ -41,7 +41,7 @@ public class StandardBiomeProvider implements BiomeProvider {
                         }
                     }
             );
-    private int resolution = 4;
+    private int resolution = 1;
 
     protected StandardBiomeProvider(BiomePipeline pipeline) {
         this.pipeline = pipeline;

common/src/main/java/com/dfsek/terra/biome/pipeline/BiomePipeline.java

@@ -21,7 +21,7 @@ public class BiomePipeline {
     }
 
     public BiomeHolder getBiomes(int x, int z) {
-        BiomeHolder holder = new TerraBiomeHolder(25, new Vector2(x * (init - 1), z * (init - 1)));
+        BiomeHolder holder = new TerraBiomeHolder(init, new Vector2(x * (init - 1), z * (init - 1)));
         holder.fill(source);
         for(Stage stage : stages) holder = stage.apply(holder);
         return holder;

common/src/main/java/com/dfsek/terra/biome/pipeline/TerraBiomeHolder.java

@@ -12,6 +12,7 @@ public class TerraBiomeHolder implements BiomeHolder {
     private TerraBiome[][] biomes;
 
     public TerraBiomeHolder(int width, Vector2 origin) {
+        if(width % 2 == 0) throw new IllegalArgumentException();
         this.width = width;
         biomes = new TerraBiome[width][width];
         this.origin = origin;
@@ -48,11 +49,7 @@ public class TerraBiomeHolder implements BiomeHolder {
     public void mutate(BiomeMutator mutator) {
         for(int x = 0; x < width; x++) {
             for(int z = 0; z < width; z++) {
-                BiomeMutator.ViewPoint viewPoint = new BiomeMutator.ViewPoint(new TerraBiome[][] {
-                        {getBiomeRaw(x - 1, z + 1), getBiomeRaw(x, z + 1), getBiomeRaw(x + 1, z + 1)},
-                        {getBiomeRaw(x - 1, z), getBiomeRaw(x, z), getBiomeRaw(x + 1, z)},
-                        {getBiomeRaw(x - 1, z - 1), getBiomeRaw(x, z - 1), getBiomeRaw(x + 1, z - 1)}
-                });
+                BiomeMutator.ViewPoint viewPoint = new BiomeMutator.ViewPoint(this, x, z);
                 biomes[x][z] = mutator.mutate(viewPoint, x + origin.getX(), z + origin.getZ());
             }
         }
@@ -67,11 +64,6 @@ public class TerraBiomeHolder implements BiomeHolder {
         }
     }
 
-    private TerraBiome getBiomeRaw(int x, int z) {
-        if(x >= width || z >= width || x < 0 || z < 0) return null;
-        return biomes[x][z];
-    }
-
     @Override
     public TerraBiome getBiome(int x, int z) {
         if(x >= width || z >= width || x < 0 || z < 0) return null;

common/src/main/java/com/dfsek/terra/biome/pipeline/mutator/BiomeMutator.java

@@ -1,19 +1,25 @@
 package com.dfsek.terra.biome.pipeline.mutator;
 
 import com.dfsek.terra.api.world.biome.TerraBiome;
+import com.dfsek.terra.biome.pipeline.BiomeHolder;
 
 public interface BiomeMutator {
     TerraBiome mutate(ViewPoint viewPoint, double x, double z);
 
     class ViewPoint {
-        private final TerraBiome[][] biomes;
+        private final BiomeHolder biomes;
+        private final int offX;
+        private final int offZ;
 
-        public ViewPoint(TerraBiome[][] biomes) {
+        public ViewPoint(BiomeHolder biomes, int offX, int offZ) {
             this.biomes = biomes;
+            this.offX = offX;
+            this.offZ = offZ;
         }
 
+
         public TerraBiome getBiome(int x, int z) {
-            return biomes[x + 1][z + 1];
+            return biomes.getBiome(x + offX, z + offZ);
         }
     }
 }