configurable blend weight

common/src/main/java/com/dfsek/terra/config/builder/GeneratorBuilder.java

@@ -40,12 +40,18 @@ public class GeneratorBuilder {
 
     private int blendStep;
 
+    private double blendWeight;
+
     public WorldGenerator build(long seed) {
         synchronized(gens) {
-            return gens.computeIfAbsent(seed, k -> new WorldGenerator(seed, noiseEquation, elevationEquation, varScope, noiseBuilderMap, palettes, slantPalettes, noise2d, base, biomeNoise.build((int) seed), elevationWeight, blendDistance, blendStep));
+            return gens.computeIfAbsent(seed, k -> new WorldGenerator(seed, noiseEquation, elevationEquation, varScope, noiseBuilderMap, palettes, slantPalettes, noise2d, base, biomeNoise.build((int) seed), elevationWeight, blendDistance, blendStep, blendWeight));
         }
     }
 
+    public void setBlendWeight(double blendWeight) {
+        this.blendWeight = blendWeight;
+    }
+
     public void setBlendStep(int blendStep) {
         this.blendStep = blendStep;
     }

common/src/main/java/com/dfsek/terra/config/factories/BiomeFactory.java

@@ -30,6 +30,7 @@ public class BiomeFactory implements TerraFactory<BiomeTemplate, TerraBiome> {
         generatorBuilder.setBiomeNoise(template.getBiomeNoise());
         generatorBuilder.setBlendDistance(template.getBlendDistance());
         generatorBuilder.setBlendStep(template.getBlendStep());
+        generatorBuilder.setBlendWeight(template.getBlendWeight());
 
 
         return new UserDefinedBiome(template.getVanilla(), generatorBuilder, template);

common/src/main/java/com/dfsek/terra/config/templates/BiomeTemplate.java

@@ -75,7 +75,13 @@ public class BiomeTemplate extends AbstractableTemplate implements ValidatedConf
     @Default
     private int blendDistance = 3;
 
+    @Value("blend.weight")
+    @Abstractable
+    @Default
+    private double blendWeight = 1;
+
     @Value("blend.step")
+    @Abstractable
     @Default
     private int blendStep = 4;
 
@@ -170,6 +176,10 @@ public class BiomeTemplate extends AbstractableTemplate implements ValidatedConf
         return tags;
     }
 
+    public double getBlendWeight() {
+        return blendWeight;
+    }
+
     public int getColor() {
         return color;
     }