chore:

- Moved continent generator construction to ContinentGenerator

Ref.: https://github.com/VolmitSoftware/Iris/issues/1251

core/src/main/java/art/arcane/iris/generation/runtime/IrisComplex.java

@@ -52,6 +52,7 @@ import art.arcane.iris.generation.decoration.IrisDecorationPart;
 import art.arcane.iris.generation.decoration.IrisDecorator;
 import art.arcane.iris.generation.noise.IrisGenerator;
 import art.arcane.iris.generation.noise.IrisGeneratorStyle;
+import art.arcane.iris.generation.terrain.ContinentGenerator;
 import art.arcane.iris.generation.terrain.IrisDimension;
 import art.arcane.iris.generation.context.IrisContext;
 import art.arcane.iris.generation.noise.IrisInterpolator;
@@ -123,7 +124,6 @@ public class IrisComplex implements DataProvider {
     private static final double SLOPE_RUN = 3D;
     /** A sheer coast would let shoreMinimumWidth buy unbounded height, so the shore band stops climbing here. */
     private static final double MAX_SHORE_BAND_GRADIENT = 3D;
-    private static final int CONTINENT_SEED_SALT = 234234565;
     private static final Comparator<IrisInterpolator> INTERPOLATOR_ORDER = Comparator
             .comparing((IrisInterpolator interpolator) -> interpolator.getFunction().name())
             .thenComparingDouble(IrisInterpolator::getHorizontalScale);
@@ -497,19 +497,7 @@ public class IrisComplex implements DataProvider {
     }
 
     private CNG createContinentGenerator(IrisDimension dimension) {
-        return scaleByContinentZoom(takeSharedContinentGenerator(dimension), dimension);
+        return ContinentGenerator.create(dimension, rng, getData());
-    }
-
-    private CNG takeSharedContinentGenerator(IrisDimension dimension) {
-        return dimension.getContinentalStyle().create(createContinentSeedSource(), getData());
-    }
-
-    private RNG createContinentSeedSource() {
-        return rng.nextParallelRNG(CONTINENT_SEED_SALT);
-    }
-
-    private static CNG scaleByContinentZoom(CNG generator, IrisDimension dimension) {
-        return generator.bake().scale(1D / dimension.getContinentZoom()).bake();
     }
 
     /**

core/src/main/java/art/arcane/iris/generation/terrain/ContinentGenerator.java

@@ -0,0 +1,28 @@
+package art.arcane.iris.generation.terrain;
+
+import art.arcane.iris.pack.loading.IrisData;
+import art.arcane.volmlib.util.math.RNG;
+import art.arcane.volmlib.util.noise.CNG;
+
+public final class ContinentGenerator {
+    private static final int CONTINENT_SEED_SALT = 234234565;
+
+    private ContinentGenerator() {
+    }
+
+    public static CNG create(IrisDimension dimension, RNG parentSeedSource, IrisData packData) {
+        return scaleByContinentZoom(takeSharedGenerator(dimension, parentSeedSource, packData), dimension);
+    }
+
+    private static CNG takeSharedGenerator(IrisDimension dimension, RNG parentSeedSource, IrisData packData) {
+        return dimension.getContinentalStyle().create(deriveContinentSeed(parentSeedSource), packData);
+    }
+
+    private static RNG deriveContinentSeed(RNG parentSeedSource) {
+        return parentSeedSource.nextParallelRNG(CONTINENT_SEED_SALT);
+    }
+
+    private static CNG scaleByContinentZoom(CNG generator, IrisDimension dimension) {
+        return generator.bake().scale(1D / dimension.getContinentZoom()).bake();
+    }
+}