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

class="kw">import com.hypixel.hytale.math.util.MathUtil;
class="kw">import com.hypixel.hytale.procedurallib.supplier.IDoubleRange;
class="kw">import com.hypixel.hytale.server.worldgen.cave.CaveNodeType;
class="kw">import com.hypixel.hytale.server.worldgen.cave.CaveType;
class="kw">import com.hypixel.hytale.server.worldgen.cave.element.CaveNode;
class="kw">import com.hypixel.hytale.server.worldgen.util.bounds.IWorldBounds;
class="kw">import java.util.Random;
class="kw">import javax.annotation.Nonnull;
class="kw">import org.joml.Vector3d;

class="kw">public class EllipsoidCaveNodeShape class="kw">extends AbstractCaveNodeShape class="kw">implements IWorldBounds {
   class="kw">private class="kw">final CaveType caveType;
   @Nonnull
   class="kw">private class="kw">final Vector3d o;
   class="kw">private class="kw">final double rx;
   class="kw">private class="kw">final double ry;
   class="kw">private class="kw">final double rz;
   class="kw">private class="kw">final int lowBoundX;
   class="kw">private class="kw">final int lowBoundY;
   class="kw">private class="kw">final int lowBoundZ;
   class="kw">private class="kw">final int highBoundX;
   class="kw">private class="kw">final int highBoundY;
   class="kw">private class="kw">final int highBoundZ;

   class="kw">public EllipsoidCaveNodeShape(CaveType var1, @Nonnull Vector3d var2, double var3, double var5, double var7) {
      this.caveType = var1;
      this.o = var2;
      this.rx = var3;
      this.ry = var5;
      this.rz = var7;
      this.lowBoundX = MathUtil.floor(Math.min(var2.x - var3, var2.x + var3));
      this.lowBoundY = MathUtil.floor(Math.min(var2.y - var5, var2.y + var5));
      this.lowBoundZ = MathUtil.floor(Math.min(var2.z - var7, var2.z + var7));
      this.highBoundX = MathUtil.ceil(Math.max(var2.x - var3, var2.x + var3));
      this.highBoundY = MathUtil.ceil(Math.max(var2.y - var5, var2.y + var5));
      this.highBoundZ = MathUtil.ceil(Math.max(var2.z - var7, var2.z + var7));
   }

   @Nonnull
   @Override
   class="kw">public Vector3d getStart() {
      class="kw">return new Vector3d(this.o);
   }

   @Nonnull
   @Override
   class="kw">public Vector3d getEnd() {
      class="kw">return new Vector3d(this.o.x, this.lowBoundY, this.o.z);
   }

   @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.rx, this.ry, this.rz, var2, var4, var6);
   }

   @Nonnull
   @Override
   class="kw">public IWorldBounds getBounds() {
      class="kw">return this;
   }

   @Override
   class="kw">public int getLowBoundX() {
      class="kw">return this.lowBoundX;
   }

   @Override
   class="kw">public int getLowBoundZ() {
      class="kw">return this.lowBoundZ;
   }

   @Override
   class="kw">public int getHighBoundX() {
      class="kw">return this.highBoundX;
   }

   @Override
   class="kw">public int getHighBoundZ() {
      class="kw">return this.highBoundZ;
   }

   @Override
   class="kw">public int getLowBoundY() {
      class="kw">return this.lowBoundY;
   }

   @Override
   class="kw">public int getHighBoundY() {
      class="kw">return this.highBoundY;
   }

   @Override
   class="kw">public boolean shouldReplace(int var1, double var2, double var4, int var6) {
      double var7 = var2;
      double var9 = var6;
      double var11 = var4;
      var7 -= this.o.x;
      var9 -= this.o.y;
      var11 -= this.o.z;
      var7 /= this.rx;
      var9 /= this.ry;
      var11 /= this.rz;
      double var13 = this.caveType.getHeightRadiusFactor(var1, var2, var4, var6);
      class="kw">return var7 * var7 + var9 * var9 + var11 * var11 <= var13 * var13;
   }

   @Override
   class="kw">public double getFloorPosition(int var1, double var2, double var4) {
      for (int var6 = this.getLowBoundY(); var6 < this.o.y; var6++) {
         if (this.shouldReplace(var1, var2, var4, var6)) {
            class="kw">return var6 - 1;
         }
      }

      class="kw">return -1.0;
   }

   @Override
   class="kw">public double getCeilingPosition(int var1, double var2, double var4) {
      for (int var6 = this.getHighBoundY(); var6 > this.o.y; var6--) {
         if (this.shouldReplace(var1, var2, var4, var6)) {
            class="kw">return var6 + 1;
         }
      }

      class="kw">return -1.0;
   }

   @Nonnull
   @Override
   class="kw">public String toString() {
      class="kw">return "EllipsoidCaveNodeShape{caveType="
         + this.caveType
         + ", o="
         + this.o
         + ", rx="
         + this.rx
         + ", ry="
         + this.ry
         + ", rz="
         + this.rz
         + ", lowBoundX="
         + this.lowBoundX
         + ", lowBoundY="
         + this.lowBoundY
         + ", lowBoundZ="
         + this.lowBoundZ
         + ", highBoundX="
         + this.highBoundX
         + ", highBoundY="
         + this.highBoundY
         + ", highBoundZ="
         + this.highBoundZ
         + "}";
   }

   class="kw">public class="kw">static class EllipsoidCaveNodeShapeGenerator class="kw">implements CaveNodeShapeEnum.CaveNodeShapeGenerator {
      class="kw">private class="kw">final IDoubleRange radiusX;
      class="kw">private class="kw">final IDoubleRange radiusY;
      class="kw">private class="kw">final IDoubleRange radiusZ;

      class="kw">public EllipsoidCaveNodeShapeGenerator(IDoubleRange var1, IDoubleRange var2, IDoubleRange var3) {
         this.radiusX = var1;
         this.radiusY = var2;
         this.radiusZ = var3;
      }

      @Nonnull
      @Override
      class="kw">public CaveNodeShape generateCaveNodeShape(
         Random var1, CaveType var2, CaveNode var3, @Nonnull CaveNodeType.CaveNodeChildEntry var4, @Nonnull Vector3d var5, float var6, float var7
      ) {
         double var8 = this.radiusX.getValue(var1);
         double var10 = this.radiusY.getValue(var1);
         double var12 = this.radiusZ.getValue(var1);
         Vector3d var14 = CaveNodeShapeUtils.getOffset(var3, var4);
         var5.add(var14);
         class="kw">return new EllipsoidCaveNodeShape(var2, var5, var8, var10, var12);
      }
   }
}