GradientNoiseProperty.java

package com.hypixel.hytale.procedurallib.property;

import com.hypixel.hytale.math.util.MathUtil;
import com.hypixel.hytale.math.util.TrigMathUtil;

public class GradientNoiseProperty implements NoiseProperty {
   protected final NoiseProperty noise;
   protected final GradientMode mode;
   protected final double distance;
   protected final double invNormalize;

   public GradientNoiseProperty(NoiseProperty noise, GradientMode mode, double distance, double normalize) {
      this.noise = noise;
      this.mode = mode;
      this.distance = distance;
      this.invNormalize = 1.0 / distance / normalize;
   }

   public double get(int seed, double x, double y) {
      double v = this.noise.get(seed, x, y);
      double s  .noise.get(seed, x, y + .distance);
         .noise.get(seed, x + .distance, y);
         e - v;
         s - v;
       var10000;
       (.mode.ordinal()) {
           -> var10000 = getMagnitude(dx, dy, .invNormalize);
           -> var10000 = getAngle(dx, dy);
           -> var10000 = getAbsAngle(dx, dy);
          ->   ((String), (Throwable));
      }

       var10000;
   }

      {
        ();
   }

       {
         TrigMathUtil.atan2(dy, dx);
      angle = (angle + ) / ;
       ()convertRange(angle);
   }

       {
         TrigMathUtil.atan2(dy, dx);
       ()(Math.abs(angle) / );
   }

       {
         MathUtil.length(dx, dy);
       MathUtil.clamp(mag * invNormalize, , );
   }

       {
      angle += ;
       angle >  ? angle -  : angle;
   }

       {
      MAGNITUDE,
      ANGLE,
      ANGLE_ABS;

        {
      }
   }
}