class="kw">package com.hypixel.hytale.procedurallib.logic;

class="kw">import com.hypixel.hytale.math.util.MathUtil;
class="kw">import com.hypixel.hytale.procedurallib.NoiseFunction;

class="kw">public class PointNoise class="kw">implements NoiseFunction {
   class="kw">private class="kw">final double x;
   class="kw">private class="kw">final double y;
   class="kw">private class="kw">final double z;
   class="kw">private class="kw">final double innerRadius2;
   class="kw">private class="kw">final double outerRadius2;
   class="kw">private class="kw">final class="kw">transient double invRange2;

   class="kw">public PointNoise(double var1, double var3, double var5, double var7, double var9) {
      this.x = var1;
      this.y = var3;
      this.z = var5;
      this.innerRadius2 = var7 * var7;
      this.outerRadius2 = var9 * var9;
      double var11 = this.outerRadius2 - this.innerRadius2;
      this.invRange2 = var11 == 0.0 ? 1.0 : 1.0 / var11;
   }

   @Override
   class="kw">public double get(int var1, int var2, double var3, double var5) {
      double var7 = MathUtil.lengthSquared(var3 - this.x, var5 - this.y);
      if (var7 <= this.innerRadius2) {
         class="kw">return -1.0;
      } else {
         class="kw">return var7 >= this.outerRadius2 ? 1.0 : -1.0 + 2.0 * (var7 - this.innerRadius2) * this.invRange2;
      }
   }

   @Override
   class="kw">public double get(int var1, int var2, double var3, double var5, double var7) {
      double var9 = MathUtil.lengthSquared(var3 - this.x, var5 - this.y, this.z - var7);
      if (var9 <= this.innerRadius2) {
         class="kw">return -1.0;
      } else {
         class="kw">return var9 >= this.outerRadius2 ? 1.0 : -1.0 + 2.0 * (var9 - this.innerRadius2) * this.invRange2;
      }
   }
}