class="kw">package com.hypixel.hytale.builtin.adventure.worldevents.util;

class="kw">import com.hypixel.hytale.common.util.ArrayUtil;
class="kw">import java.util.Arrays;
class="kw">import java.util.random.RandomGenerator;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;
class="kw">import org.joml.Vector3i;
class="kw">import org.joml.Vector3ic;

class="kw">public class Vector3iList {
   class="kw">public class="kw">static class="kw">final Vector3iList EMPTY = new Vector3iList() {
      @Override
      class="kw">public void add(int var1, int var2, int var3) {
         throw new UnsupportedOperationException();
      }
   };
   class="kw">protected class="kw">static class="kw">final int COMPONENTS = 3;
   class="kw">protected class="kw">static class="kw">final int X_OFFSET = 0;
   class="kw">protected class="kw">static class="kw">final int Y_OFFSET = 1;
   class="kw">protected class="kw">static class="kw">final int Z_OFFSET = 2;
   class="kw">protected int size = 0;
   @Nonnull
   class="kw">protected int[] components = ArrayUtil.EMPTY_INT_ARRAY;

   class="kw">public Vector3iList() {
   }

   class="kw">public Vector3iList(int var1) {
      this.components = new int[var1 * 3];
   }

   class="kw">public void clear() {
      this.size = 0;
   }

   class="kw">public boolean empty() {
      class="kw">return this.size == 0;
   }

   class="kw">public int size() {
      class="kw">return this.size;
   }

   class="kw">public Vector3i get(int var1, @Nonnull Vector3i var2) {
      int var3 = var1 * 3;
      assert var3 >= 0 : "Index must be zero or a positive integer";
      assert var3 + 3 <= this.components.length : "Index must allow space for 3 components (x, y, z)";
      var2.set(this.components[var3 + 0], this.components[var3 + 1], this.components[var3 + 2]);
      class="kw">return var2;
   }

   @Nullable
   class="kw">public Vector3ic get(@Nonnull RandomGenerator var1, @Nonnull Vector3i var2) {
      class="kw">return this.size == 0 ? null : this.get(var1.nextInt(this.size), var2);
   }

   class="kw">public void add(@Nonnull Vector3i var1) {
      this.add(var1.x, var1.y, var1.z);
   }

   class="kw">public void add(@Nonnull Vector3ic var1) {
      this.add(var1.x(), var1.y(), var1.z());
   }

   class="kw">public void add(int var1, int var2, int var3) {
      this.ensureCapacity();
      int var4 = this.size * 3;
      this.components[var4 + 0] = var1;
      this.components[var4 + 1] = var2;
      this.components[var4 + 2] = var3;
      this.size++;
   }

   class="kw">public boolean remove(int var1) {
      if (this.size == 0) {
         class="kw">return false;
      }

      if (this.size > 1) {
         int var2 = var1 * 3;
         int var3 = (this.size - 1) * 3;
         this.components[var2 + 0] = this.components[var3 + 0];
         this.components[var2 + 1] = this.components[var3 + 1];
         this.components[var2 + 2] = this.components[var3 + 2];
      }

      this.size--;
      class="kw">return true;
   }

   class="kw">public void copy(@Nonnull Vector3iList var1) {
      this.size = var1.size;
      this.components = Arrays.copyOf(var1.components, var1.components.length);
   }

   class="kw">protected void ensureCapacity() {
      if ((this.size + 1) * 3 > this.components.length) {
         int var1 = Math.max(ArrayUtil.grow(this.components.length), (this.size + 1) * 3);
         this.components = Arrays.copyOf(this.components, var1);
      }
   }
}