net.minecraft.server.WorldBorder Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.collect.Lists;

import java.util.Iterator;
import java.util.List;

public class WorldBorder {

  private final List a = Lists.newArrayList();
  public WorldServer world; // CraftBukkit
  private double b = 0.0D;
  private double c = 0.0D;
  private double d = 6.0E7D;
  private double e;
  private long f;
  private long g;
  private int h;
  private double i;
  private double j;
  private int k;
  private int l;

  public WorldBorder() {
    this.e = this.d;
    this.h = 29999984;
    this.i = 0.2D;
    this.j = 5.0D;
    this.k = 15;
    this.l = 5;
  }

  public boolean a(BlockPosition blockposition) {
    return (double) (blockposition.getX() + 1) > this.b() && (double) blockposition.getX() < this.d() && (double) (blockposition.getZ() + 1) > this.c() && (double) blockposition.getZ() < this.e();
  }

  // CraftBukkit start - split method
  public boolean isInBounds(ChunkCoordIntPair chunkcoordintpair) {
    return isInBounds(chunkcoordintpair.x, chunkcoordintpair.z);
  }

  // Inlined the getters from ChunkCoordIntPair
  public boolean isInBounds(long chunkcoords) {
    return isInBounds(org.bukkit.craftbukkit.util.LongHash.msw(chunkcoords), org.bukkit.craftbukkit.util.LongHash.lsw(chunkcoords));
  }

  // Inlined the getters from ChunkCoordIntPair
  public boolean isInBounds(int x, int z) {
    return (double) ((x << 4) + 15) > this.b() && (double) (x << 4) < this.d() && (double) ((z << 4) + 15) > this.c() && (double) (x << 4) < this.e();
  }

  public boolean a(AxisAlignedBB axisalignedbb) {
    return axisalignedbb.d > this.b() && axisalignedbb.a < this.d() && axisalignedbb.f > this.c() && axisalignedbb.c < this.e();
  }

  public double a(Entity entity) {
    return this.b(entity.locX, entity.locZ);
  }

  public double b(double d0, double d1) {
    double d2 = d1 - this.c();
    double d3 = this.e() - d1;
    double d4 = d0 - this.b();
    double d5 = this.d() - d0;
    double d6 = Math.min(d4, d5);

    d6 = Math.min(d6, d2);
    return Math.min(d6, d3);
  }

  public EnumWorldBorderState getState() {
    return this.e < this.d ? EnumWorldBorderState.SHRINKING : (this.e > this.d ? EnumWorldBorderState.GROWING : EnumWorldBorderState.STATIONARY);
  }

  public double b() {
    double d0 = this.getCenterX() - this.getSize() / 2.0D;

    if (d0 < (double) (-this.h)) {
      d0 = -this.h;
    }

    return d0;
  }

  public double c() {
    double d0 = this.getCenterZ() - this.getSize() / 2.0D;

    if (d0 < (double) (-this.h)) {
      d0 = -this.h;
    }

    return d0;
  }

  public double d() {
    double d0 = this.getCenterX() + this.getSize() / 2.0D;

    if (d0 > (double) this.h) {
      d0 = this.h;
    }

    return d0;
  }

  public double e() {
    double d0 = this.getCenterZ() + this.getSize() / 2.0D;

    if (d0 > (double) this.h) {
      d0 = this.h;
    }

    return d0;
  }

  public double getCenterX() {
    return this.b;
  }

  public double getCenterZ() {
    return this.c;
  }

  public void setCenter(double d0, double d1) {
    this.b = d0;
    this.c = d1;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.a(this, d0, d1);
    }

  }

  public double getSize() {
    if (this.getState() != EnumWorldBorderState.STATIONARY) {
      double d0 = (float) (System.currentTimeMillis() - this.g) / (float) (this.f - this.g);

      if (d0 < 1.0D) {
        return this.d + (this.e - this.d) * d0;
      }

      this.setSize(this.e);
    }

    return this.d;
  }

  public void setSize(double d0) {
    this.d = d0;
    this.e = d0;
    this.f = System.currentTimeMillis();
    this.g = this.f;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.a(this, d0);
    }

  }

  public long i() {
    return this.getState() != EnumWorldBorderState.STATIONARY ? this.f - System.currentTimeMillis() : 0L;
  }

  public double j() {
    return this.e;
  }

  public void transitionSizeBetween(double d0, double d1, long i) {
    this.d = d0;
    this.e = d1;
    this.g = System.currentTimeMillis();
    this.f = this.g + i;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.a(this, d0, d1, i);
    }

  }

  protected List k() {
    return Lists.newArrayList(this.a);
  }

  public void a(IWorldBorderListener iworldborderlistener) {
    if (a.contains(iworldborderlistener)) return; // CraftBukkit
    this.a.add(iworldborderlistener);
  }

  public void a(int i) {
    this.h = i;
  }

  public int l() {
    return this.h;
  }

  public double getDamageBuffer() {
    return this.j;
  }

  public void setDamageBuffer(double d0) {
    this.j = d0;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.c(this, d0);
    }

  }

  public double getDamageAmount() {
    return this.i;
  }

  public void setDamageAmount(double d0) {
    this.i = d0;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.b(this, d0);
    }

  }

  public int getWarningTime() {
    return this.k;
  }

  public void setWarningTime(int i) {
    this.k = i;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.a(this, i);
    }

  }

  public int getWarningDistance() {
    return this.l;
  }

  public void setWarningDistance(int i) {
    this.l = i;
    Iterator iterator = this.k().iterator();

    while (iterator.hasNext()) {
      IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();

      iworldborderlistener.b(this, i);
    }

  }
}