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 AnchorDensity class="kw">extends Density {
   @Nullable
   class="kw">private Density input;
   class="kw">private class="kw">final boolean isReversed;
   @Nonnull
   class="kw">private class="kw">final Vector3d rChildPosition;
   @Nonnull
   class="kw">private class="kw">final Density.Context rChildContext;

   class="kw">public AnchorDensity(Density var1, boolean var2) {
      this.input = var1;
      this.isReversed = var2;
      this.rChildPosition = new Vector3d();
      this.rChildContext = new Density.Context();
   }

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

      if (this.isReversed) {
         this.rChildPosition.set(var1.position.x + var1.densityAnchor.x(), var1.position.y + var1.densityAnchor.y(), var1.position.z + var1.densityAnchor.z());
      } else {
         this.rChildPosition.set(var1.position.x - var1.densityAnchor.x(), var1.position.y - var1.densityAnchor.y(), var1.position.z - var1.densityAnchor.z());
      }

      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];
   }
}