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.math.util.TrigMathUtil;
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 CylinderCaveNodeShape 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;
   @Nonnull
   class="kw">private class="kw">final Vector3d v;
   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">private class="kw">final double radius1;
   class="kw">private class="kw">final double radius2;
   class="kw">private class="kw">final double middleRadius;

   class="kw">public CylinderCaveNodeShape(CaveType var1, @Nonnull Vector3d var2, @Nonnull Vector3d var3, double var4, double var6, double var8) {
      this.caveType = var1;
      this.o = var2;
      this.v = var3;
      this.radius1 = var4;
      this.radius2 = var6;
      this.middleRadius = var8;
      this.lowBoundX = MathUtil.floor(Math.min(var2.x, var2.x + var3.x) - Math.max(var4, var6));
      this.lowBoundY = MathUtil.floor(Math.min(var2.y, var2.y + var3.y) - Math.max(var4, var6));
      this.lowBoundZ = MathUtil.floor(Math.min(var2.z, var2.z + var3.z) - Math.max(var4, var6));
      this.highBoundX = MathUtil.ceil(Math.max(var2.x, var2.x + var3.x) + Math.max(var4, var6));
      this.highBoundY = MathUtil.ceil(Math.max(var2.y, var2.y + var3.y) + Math.max(var4, var6));
      this.highBoundZ = MathUtil.ceil(Math.max(var2.z, var2.z + var3.z) + Math.max(var4, var6));
   }

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

   @Nonnull
   @Override
   class="kw">public Vector3d getEnd() {
      double var1 = this.o.x + this.v.x;
      double var3 = this.o.y + this.v.y;
      double var5 = this.o.z + this.v.z;
      class="kw">return new Vector3d(var1, var3, var5);
   }

   @Nonnull
   @Override
   class="kw">public Vector3d getAnchor(@Nonnull Vector3d var1, double var2, double var4, double var6) {
      double var8 = this.getRadiusAt(var2);
      class="kw">return CaveNodeShapeUtils.getPipeAnchor(var1, this.o, this.v, var8, var8, var8, 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;
   }

   class="kw">public double getRadius1() {
      class="kw">return this.radius1;
   }

   class="kw">public double getRadius2() {
      class="kw">return this.radius2;
   }

   @Override
   class="kw">public boolean shouldReplace(int var1, double var2, double var4, int var6) {
      double var7 = this.projectPointOnNode(var2, var6, var4);
      if (!(var7 < 0.0) && !(var7 > 1.0)) {
         double var9 = this.o.x + this.v.x * var7;
         double var11 = this.o.y + this.v.y * var7;
         double var13 = this.o.z + this.v.z * var7;
         double var15 = this.getRadiusAt(var7) * this.caveType.getHeightRadiusFactor(var1, var2, var4, MathUtil.floor(var11));
         var9 -= var2;
         var11 -= var6;
         var13 -= var4;
         class="kw">return var9 * var9 + var11 * var11 + var13 * var13 < var15 * var15;
      } else {
         class="kw">return false;
      }
   }

   class="kw">private double projectPointOnNode(double var1, double var3, double var5) {
      double var7 = (var1 - this.o.x) * this.v.x + (var3 - this.o.y) * this.v.y + (var5 - this.o.z) * this.v.z;
      class="kw">return var7 / (this.v.x * this.v.x + this.v.y * this.v.y + this.v.z * this.v.z);
   }

   class="kw">private double getRadiusAt(double var1) {
      class="kw">return var1 < 0.5
         ? (this.middleRadius - this.radius1) * 2.0 * var1 + this.radius1
         : (this.radius2 - this.middleRadius) * 2.0 * (var1 - 0.5) + this.middleRadius;
   }

   @Override
   class="kw">public double getFloorPosition(int var1, double var2, double var4) {
      for (int var6 = this.getLowBoundY(); var6 < this.getHighBoundY(); 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.getLowBoundY(); 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 "CylinderCaveNodeShape{caveType="
         + this.caveType
         + ", o="
         + this.o
         + ", v="
         + this.v
         + ", lowBoundX="
         + this.lowBoundX
         + ", lowBoundY="
         + this.lowBoundY
         + ", lowBoundZ="
         + this.lowBoundZ
         + ", highBoundX="
         + this.highBoundX
         + ", highBoundY="
         + this.highBoundY
         + ", highBoundZ="
         + this.highBoundZ
         + ", radius1="
         + this.radius1
         + ", radius2="
         + this.radius2
         + ", middleRadius="
         + this.middleRadius
         + "}";
   }

   class="kw">public class="kw">static class CylinderCaveNodeShapeGenerator class="kw">implements CaveNodeShapeEnum.CaveNodeShapeGenerator {
      class="kw">private class="kw">final IDoubleRange radius;
      class="kw">private class="kw">final IDoubleRange middleRadius;
      class="kw">private class="kw">final IDoubleRange length;
      class="kw">private class="kw">final boolean inheritParentRadius;

      class="kw">public CylinderCaveNodeShapeGenerator(IDoubleRange var1, IDoubleRange var2, IDoubleRange var3, boolean var4) {
         this.radius = var1;
         this.middleRadius = var2;
         this.length = var3;
         this.inheritParentRadius = var4;
      }

      @Nonnull
      @Override
      class="kw">public CaveNodeShape generateCaveNodeShape(
         @Nonnull Random var1, CaveType var2, CaveNode var3, @Nonnull CaveNodeType.CaveNodeChildEntry var4, @Nonnull Vector3d var5, float var6, float var7
      ) {
         double var8 = this.length.getValue(var1.nextDouble());
         Vector3d var10 = new Vector3d(TrigMathUtil.sin(var7) * TrigMathUtil.cos(var6), TrigMathUtil.cos(var7), TrigMathUtil.sin(var7) * TrigMathUtil.sin(var6))
            .mul(var8);
         double var11;
         if (this.inheritParentRadius) {
            var11 = CaveNodeShapeUtils.getEndRadius(var3, this.radius, var1);
         } else {
            var11 = this.radius.getValue(var1.nextDouble());
         }

         double var13 = this.radius.getValue(var1.nextDouble());
         double var15 = (var13 - var11) * 0.5 + var11;
         if (this.middleRadius != null) {
            var15 = this.middleRadius.getValue(var1.nextDouble());
         }

         Vector3d var17 = CaveNodeShapeUtils.getOffset(var3, var4);
         var5.add(var17);
         class="kw">return new CylinderCaveNodeShape(var2, var5, var10, var11, var13, var15);
      }
   }
}