class="kw">package com.hypixel.hytale.server.worldgen.cave.shape.distorted;

class="kw">import com.hypixel.hytale.procedurallib.logic.GeneralNoise;
class="kw">import com.hypixel.hytale.server.worldgen.cave.CaveType;
class="kw">import com.hypixel.hytale.server.worldgen.cave.shape.CaveNodeShapeUtils;
class="kw">import javax.annotation.Nonnull;
class="kw">import org.joml.Vector3d;

class="kw">public class DistortedEllipsoidShape class="kw">extends AbstractDistortedBody {
   class="kw">private class="kw">final double radiusX;
   class="kw">private class="kw">final double radiusY;
   class="kw">private class="kw">final double radiusZ;
   class="kw">private class="kw">final double radiusX2;
   class="kw">private class="kw">final double radiusY2;
   class="kw">private class="kw">final double radiusZ2;
   class="kw">private class="kw">final double invRadiusX2;
   class="kw">private class="kw">final double invRadiusZ2;
   class="kw">private class="kw">final GeneralNoise.InterpolationFunction interpolation;

   class="kw">public DistortedEllipsoidShape(
      @Nonnull Vector3d var1, Vector3d var2, double var3, double var5, double var7, double var9, double var11, GeneralNoise.InterpolationFunction var13
   ) {
      super(var1, var2, var3, var5, var7, var9, var11);
      this.radiusX = var7;
      this.radiusY = var9;
      this.radiusZ = var11;
      this.radiusX2 = var7 * var7;
      this.radiusY2 = var9 * var9;
      this.radiusZ2 = var11 * var11;
      this.invRadiusX2 = 1.0 / this.radiusX2;
      this.invRadiusZ2 = 1.0 / this.radiusZ2;
      this.interpolation = var13;
   }

   @Nonnull
   @Override
   class="kw">public Vector3d getAnchor(@Nonnull Vector3d var1, double var2, double var4, double var6) {
      class="kw">return CaveNodeShapeUtils.getSphereAnchor(var1, this.o, this.radiusX, this.radiusY, this.radiusZ, var2, var4, var6);
   }

   @Override
   class="kw">public double getProjection(double var1, double var3) {
      class="kw">return 0.0;
   }

   @Override
   class="kw">public boolean isValidProjection(double var1) {
      class="kw">return true;
   }

   @Override
   class="kw">public double getYAt(double var1) {
      class="kw">return this.o.y;
   }

   @Override
   class="kw">public double getWidthAt(double var1) {
      class="kw">return Math.min(this.radiusX, this.radiusZ);
   }

   @Override
   class="kw">public double getHeightAt(double var1) {
      class="kw">return this.radiusY;
   }

   @Override
   class="kw">protected double getHeight(int var1, double var2, double var4, double var6, double var8, CaveType var10, @Nonnull ShapeDistortion var11) {
      double var12 = var2 - this.o.x;
      double var14 = var4 - this.o.z;
      double var16 = var12 * var12;
      if (var16 > this.radiusX2) {
         class="kw">return 0.0;
      }

      double var18 = var14 * var14;
      if (var18 > this.radiusZ2) {
         class="kw">return 0.0;
      }

      double var20 = this.interpolation.interpolate(var16 * this.invRadiusX2);
      double var22 = this.interpolation.interpolate(var18 * this.invRadiusZ2);
      double var24 = var20 + var22;
      double var26 = var11.getWidthFactor(var1, var2, var4);
      if (var26 > 0.0) {
         var24 /= var26;
      }

      double var28 = (1.0 - var24) * this.radiusY2;
      class="kw">return var28 <= 0.0 ? 0.0 : Math.sqrt(var28);
   }

   @Nonnull
   @Override
   class="kw">public String toString() {
      class="kw">return "DistortedEllipsoidShape{origin="
         + this.o
         + ", direction="
         + this.v
         + ", radiusX="
         + this.radiusX
         + ", radiusY="
         + this.radiusY
         + ", radiusZ="
         + this.radiusZ
         + "}";
   }

   class="kw">private class="kw">static double wrapPitch(double var0, double var2, double var4) {
      double var6 = Math.min(var2, var4);
      double var8 = Math.max(var2, var4);
      double var10 = 1.0 - var6 / var8;
      if (var0 < (float) (-Math.PI / 4)) {
         double var14 = 1.0 - Math.abs((var0 + (float) (Math.PI / 4)) / (float) (Math.PI / 4));
         class="kw">return (float) (-Math.PI / 2) * var10 * var14;
      } else if (var0 > (float) (Math.PI / 4)) {
         double var12 = 1.0 - Math.abs((var0 - (float) (Math.PI / 4)) / (float) (Math.PI / 4));
         class="kw">return (float) (Math.PI / 2) * var10 * var12;
      } else {
         class="kw">return var0;
      }
   }

   class="kw">public class="kw">static class Factory class="kw">extends AbstractDistortedBody.Factory {
      class="kw">public Factory() {
      }

      @Nonnull
      @Override
      class="kw">protected DistortedShape createShape(
         @Nonnull Vector3d var1, Vector3d var2, double var3, double var5, double var7, double var9, double var11, GeneralNoise.InterpolationFunction var13
      ) {
         if (var5 < (float) (-Math.PI / 4)) {
            double var14 = var9;
            var9 = var11;
            var11 = var14;
            var5 = DistortedEllipsoidShape.wrapPitch(var5, var9, var11);
         } else if (var5 > (float) (Math.PI / 4)) {
            double var18 = var9;
            var9 = var11;
            var11 = var18;
            var5 = DistortedEllipsoidShape.wrapPitch(var5, var9, var11);
         } else {
            double var19 = 1.0 - Math.abs(var5 / (float) (Math.PI / 2));
            var9 /= var19;
            var11 *= var19;
         }

         class="kw">return new DistortedEllipsoidShape(var1, var2, var3, var5, var7, var9, var11, var13);
      }
   }
}