class="kw">package com.hypixel.hytale.builtin.hytalegenerator.density;

class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;
class="kw">import org.joml.Vector3d;

class="kw">public class ScaleDensity class="kw">extends Density {
   @Nonnull
   class="kw">private class="kw">final Vector3d scale;
   class="kw">private class="kw">final boolean isInvalid;
   @Nullable
   class="kw">private Density input;
   @Nonnull
   class="kw">private class="kw">final Vector3d rChildPosition;
   @Nonnull
   class="kw">private class="kw">final Density.Context rChildContext;

   class="kw">public ScaleDensity(double var1, double var3, double var5, Density var7) {
      this.scale = new Vector3d(1.0 / var1, 1.0 / var3, 1.0 / var5);
      this.isInvalid = var1 == 0.0 || var3 == 0.0 || var5 == 0.0;
      this.input = var7;
      this.rChildPosition = new Vector3d();
      this.rChildContext = new Density.Context();
   }

   @Override
   class="kw">public double process(@Nonnull Density.Context var1) {
      if (this.input == null) {
         class="kw">return 0.0;
      }

      if (this.isInvalid) {
         class="kw">return 0.0;
      }

      this.rChildPosition.set(var1.position);
      this.rChildPosition.mul(this.scale);
      this.rChildContext.assign(var1);
      this.rChildContext.position = this.rChildPosition;
      double var2 = this.input.process(this.rChildContext);
      this.rChildContext.clearReferences();
      class="kw">return var2;
   }

   @Override
   class="kw">public void setInputs(@Nonnull Density[] var1) {
      if (var1.length == 0) {
         this.input = null;
      }

      this.input = var1[0];
   }
}