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

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

class="kw">public class CacheDensity class="kw">extends Density {
   @Nonnull
   class="kw">private class="kw">final CacheDensity.Cache cache;
   @Nonnull
   class="kw">private Density input;

   class="kw">public CacheDensity(@Nonnull Density var1) {
      this.input = var1;
      this.cache = new CacheDensity.Cache();
   }

   @Override
   class="kw">public double process(@Nonnull Density.Context var1) {
      if (this.cache.position != null
         && this.cache.position.x == var1.position.x
         && this.cache.position.y == var1.position.y
         && this.cache.position.z == var1.position.z) {
         class="kw">return this.cache.value;
      }

      if (this.cache.position == null) {
         this.cache.position = new Vector3d();
      }

      this.cache.position.set(var1.position);
      this.cache.value = this.input.process(var1);
      class="kw">return this.cache.value;
   }

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

   class="kw">private class="kw">static class Cache {
      Vector3d position;
      double value;

      class="kw">private Cache() {
      }
   }
}