org.bukkit.util.Vector Java Examples

private float computeFriction() {
    float friction = 0.91F;

    //patch some inconsistencies
    boolean teleportBug = pp.getCurrentTick() == pp.getLastTeleportAcceptTick();
    boolean onGround = teleportBug ? pp.isOnGroundReally() : pp.isOnGround();

    if (onGround) {
        Vector pos = pp.getPosition();
        Block b = ServerUtils.getBlockAsync(new Location(pp.getWorld(), pos.getX(), pos.getY() - 1, pos.getZ()));
        if(b != null) {
            friction *= WrappedBlock.getWrappedBlock(b, pp.getClientVersion()).getSlipperiness();
        }
    }
    return friction;
}
 

@Override
public void onRun() {
    if (firework == null) {
        Builder b = FireworkEffect.builder().with(fireworkType);
        b.withColor(color).withColor(color2).withColor(color3);
        b.withFade(fadeColor);
        b.trail(true);
        firework = b.build();
    }
    Location location = getLocation();
    for (int i = 0; i < explosions; i++) {
        Vector v = RandomUtils.getRandomVector().multiply(radius);
        detonate(location, v);
        if (soundInterval != 0 && step % soundInterval == 0) {
            location.getWorld().playSound(location, sound, soundVolume, soundPitch);
        }
    }
    step++;
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void leakCheck(final BlockTransformEvent event) {
  if (event.getWorld() != this.match.getWorld()) return;

  if (event.getNewState().getType() == Material.STATIONARY_LAVA) {
    Vector blockVector = BlockVectors.center(event.getNewState()).toVector();
    for (Core core : this.cores) {
      if (!core.hasLeaked() && core.getLeakRegion().contains(blockVector)) {
        // core has leaked
        core.markLeaked();
        this.match.callEvent(new CoreLeakEvent(this.match, core, event.getNewState()));
        this.match.callEvent(
            new GoalCompleteEvent(
                this.match, core, core.getOwner(), false, core.getContributions()));
      }
    }
  }
}
 

public static Item itemDrop(Player player, ItemStack itemStack, double bulletSpread, double radius) {
    Location location = player.getLocation().add(0.0D, 1.5D, 0.0D);
    Item item = player.getWorld().dropItem(location, itemStack);
    double yaw = Math.toRadians((double)(-player.getLocation().getYaw() - 90.0F));
    double pitch = Math.toRadians((double)(-player.getLocation().getPitch()));
    double x;
    double y;
    double z;
    if (bulletSpread > 0.0D) {
        double[] spread = new double[]{1.0D, 1.0D, 1.0D};
        IntStream.range(0, 3).forEach((t) -> {
            spread[t] = (Numbers.getRandom().nextDouble() - Numbers.getRandom().nextDouble()) * bulletSpread * 0.1D;
        });
        x = Math.cos(pitch) * Math.cos(yaw) + spread[0];
        y = Math.sin(pitch) + spread[1];
        z = -Math.sin(yaw) * Math.cos(pitch) + spread[2];
    } else {
        x = Math.cos(pitch) * Math.cos(yaw);
        y = Math.sin(pitch);
        z = -Math.sin(yaw) * Math.cos(pitch);
    }

    Vector dirVel = new Vector(x, y, z);
    item.setVelocity(dirVel.normalize().multiply(radius));
    return item;
}
 

protected void setProgress(Competitor controllingTeam, Competitor capturingTeam, double capturingProgress) {
    if(this.progressDisplayRegion != null) {
        Vector center = this.progressDisplayRegion.getBounds().center();

        // capturingProgress can be zero, but it can never be one, so invert it to avoid
        // a zero-area SectorRegion that can cause glitchy rendering
        SectorRegion sectorRegion = new SectorRegion(center.getX(), center.getZ(), 0, (1 - capturingProgress) * 2 * Math.PI);

        for(BlockVector pos : this.progressDisplayRegion.getBlockVectors()) {
            if(sectorRegion.contains(pos)) {
                this.setBlock(pos, controllingTeam);
            } else {
                this.setBlock(pos, capturingTeam);
            }
        }
    }
}
 

/**
 * Modify the to location of the given event to prevent the movement and move the player so they
 * are standing on the center of the block at the from location.
 */
private static void resetPosition(final PlayerMoveEvent event) {
  Location newLoc;
  double yValue = event.getFrom().getY();

  if (yValue <= 0 || event instanceof PlayerTeleportEvent) {
    newLoc = event.getFrom();
  } else {
    newLoc = BlockVectors.center(event.getFrom()).subtract(new Vector(0, 0.5, 0));
    if (newLoc.getBlock() != null) {
      switch (newLoc.getBlock().getType()) {
        case STEP:
        case WOOD_STEP:
          newLoc.add(new Vector(0, 0.5, 0));
          break;
        default:
          break;
      }
    }
  }

  newLoc.setPitch(event.getTo().getPitch());
  newLoc.setYaw(event.getTo().getYaw());
  event.setCancelled(false);
  event.setTo(newLoc);
}
 

/**
 * Gets circle vectors
 *
 * @param radius    radius of a circle
 * @param precision precision (amount of vectors)
 * @return list of vectors
 */
public static List<Vector> getCircleVectors(int radius, int precision) {
	final List<Vector> list = new ArrayList<>();

	for(int i = 0; i < precision; i++) {
		double p1 = (i * Math.PI) / (precision / 2);
		double p2 = (((i == 0) ? precision : i - 1) * Math.PI) / (precision / 2);

		double x1 = Math.cos(p1) * radius;
		double x2 = Math.cos(p2) * radius;
		double z1 = Math.sin(p1) * radius;
		double z2 = Math.sin(p2) * radius;

		Vector vec = new Vector(x2 - x1, 0, z2 - z1);
		list.add(vec);
	}

	return list;
}
 

@Override
public void onRun() {
    Location location = getLocation();
    for (int x = 0; x < particles; x++) {
        if (step > particlesCone) {
            step = 0;
        }
        if (randomize && step == 0) {
            rotation = RandomUtils.getRandomAngle();
        }
        double angle = step * angularVelocity + rotation;
        float radius = step * radiusGrow;
        float length = step * lengthGrow;
        Vector v = new Vector(Math.cos(angle) * radius, length, Math.sin(angle) * radius);
        VectorUtils.rotateAroundAxisX(v, (location.getPitch() + 90) * MathUtils.degreesToRadians);
        VectorUtils.rotateAroundAxisY(v, -location.getYaw() * MathUtils.degreesToRadians);

        location.add(v);
        display(particle, location);
        location.subtract(v);
        step++;
    }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void leakCheck(final BlockTransformEvent event) {
    if(event.getWorld() != this.match.getWorld()) return;

    if(event.getNewState().getType() == Material.STATIONARY_LAVA) {
        Vector blockVector = BlockUtils.center(event.getNewState()).toVector();
        for(Core core : this.cores) {
            if(!core.hasLeaked() && core.getLeakRegion().contains(blockVector)) {
                // core has leaked
                core.markLeaked();
                this.match.getPluginManager().callEvent(new CoreLeakEvent(this.match, core, event.getNewState()));
                this.match.getPluginManager().callEvent(new GoalCompleteEvent(core,
                                                                              true,
                                                                              c -> false,
                                                                              c -> !c.equals(core.getOwner()),
                                                                              core.getContributions()));
            }
        }
    }
}
 

@EventHandler
public void onPlayerToggleFly(PlayerToggleFlightEvent event) {
    if (!enabled) return;
    Player player = event.getPlayer();
    if (!players.contains(player.getUniqueId()) || player.getExp() > 1.0f || !event.isFlying()) return;
    player.setAllowFlight(false);
    player.setExp(0.0f);
    event.setCancelled(true);

    Vector normal = player.getEyeLocation().getDirection();
    normal.setY(0.75 + Math.max(normal.getY() * 0.5, 0));
    normal.multiply(power / 2);
    event.getPlayer().setVelocity(normal);

    player.getWorld().playSound(player.getLocation(), Sound.ENTITY_ZOMBIE_INFECT, 0.5f, 1.8f);

    update();
}
 

public Vector getCenter() {
    int num = this.fireworks.size();
    double totalX = 0;
    double totalY = 0;
    double totalZ = 0;

    for(Firework firework : this.fireworks) {
        totalX += firework.getLocation().getX();
        totalY += firework.getLocation().getY();
        totalZ += firework.getLocation().getZ();
    }

    return new Vector(totalX / num, totalY / num, totalZ / num);
}
 

private List<ArmorStandData> createSimplePipeASD(ItemStack block) {
    List<ArmorStandData> asd = new ArrayList<>();

    asd.add(new ArmorStandData(new RelativeLocation(0.05f, -0.35f, 0.5f - 0.44f), false, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(-10f, 0f, 45f), null, ITEM_BLAZE_ROD));
    asd.add(new ArmorStandData(new RelativeLocation(0.05f, -1.0307f, 0.5f - 0.86f), false, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(-10f, 0f, 135f), null, ITEM_BLAZE_ROD));
    asd.add(new ArmorStandData(new RelativeLocation(0.05f, -1.0307f - 0.45f, 0.5f - 0.37f), false, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(-10f, 0f, 135f), null, ITEM_BLAZE_ROD));
    asd.add(new ArmorStandData(new RelativeLocation(0.05f, -0.35f - 0.45f, 0.5f - 0.93f), false, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(-10f, 0f, 45f), null, ITEM_BLAZE_ROD));
    asd.add(new ArmorStandData(new RelativeLocation(0.55f - 0.3f, -0.43f, 0.5f), true, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(0f, 0f, 0f), block, null));
    asd.add(new ArmorStandData(new RelativeLocation(0.55f + 0.2f, -0.43f, 0.5f), true, new Vector(1, 0, 0), new Vector(0f, 0f, 0f), new Vector(0f, 0f, 0f), block, null));

    return asd;
}
 

public static Vector rotateAroundYAxis(Vector vector, double angle) {
    double cos = cos(angle);
    double sin = sin(angle);
    double x = vector.getX() * cos + vector.getZ() * sin;
    double z = vector.getX() * -sin + vector.getZ() * cos;
    
    return vector.setX(x).setZ(z);
}
 

public InteractWorldEvent(Player p, HawkPlayer pp, Location location, Material material, BlockFace blockFace, Vector cursorPosition, InteractionType interactionType, WrappedPacket packet) {
    super(p, pp, packet);
    this.location = location;
    this.material = material;
    this.blockFace = blockFace;
    this.interactionType = interactionType;
    this.cursorPosition = cursorPosition;
}
 

private boolean testStep() {
    Vector extraVelocity = pp.getVelocity().clone();
    if(pp.isOnGroundReally())
        extraVelocity.setY(-0.0784);
    else
        extraVelocity.setY((extraVelocity.getY() - 0.08) * 0.98);
    Location extraPos = pp.getPosition().toLocation(pp.getWorld());
    extraPos.add(extraVelocity);
    float deltaY = (float) (getTo().getY() - getFrom().getY());
    return AdjacentBlocks.onGroundReally(extraPos, extraVelocity.getY(), false, 0.001, pp) && onGroundReally && deltaY > 0.002F && deltaY <= 0.6F;
}
 

@Override
public void g(double x, double y, double z) {
    if (this.controllableEntity != null) {
        Vector velocity = this.controllableEntity.getMind().getAttribute(PushAttribute.class).call(this.controllableEntity, new Vector(x, y, z)).getPushVelocity();
        x = velocity.getX();
        y = velocity.getY();
        z = velocity.getZ();
    }
    super.g(x, y, z);
}
 

@Override
public void onRun() {
    if (radiusIncrease != 0) {
        radius += radiusIncrease;
    }

    Location location = getLocation();
    location.add(0, yOffset, 0);
    for (int i = 0; i < particles; i++) {
        Vector vector = RandomUtils.getRandomVector().multiply(radius);
        location.add(vector);
        display(particle, location);
        location.subtract(vector);
    }
}
 

@MethodParser
public MirroredRegion mirror(Element el) throws InvalidXMLException {
    Vector normal = XMLUtils.parseVector(XMLUtils.getRequiredAttribute(el, "normal"));
    if(normal.lengthSquared() == 0) {
        throw new InvalidXMLException("normal must have a non-zero length", el);
    }

    Vector origin = XMLUtils.parseVector(el.getAttribute("origin"), new Vector());
    return new MirroredRegion(regionParser.parseReferenceAndChildUnion(el), origin, normal);
}
 

@Override
public void g(double x, double y, double z) {
    if (this.controllableEntity != null) {
        Vector velocity = this.controllableEntity.getMind().getAttribute(PushAttribute.class).call(this.controllableEntity, new Vector(x, y, z)).getPushVelocity();
        x = velocity.getX();
        y = velocity.getY();
        z = velocity.getZ();
    }
    super.g(x, y, z);
}
 

@SuppressWarnings("null")
@Override
protected void execute(Event e) {
	Vector v2 = second.getSingle(e);
	Number d = degree.getSingle(e);
	if (v2 == null || d == null)
		return;
	for (Vector v1 : first.getArray(e))
		VectorMath.rot(v1, v2, d.doubleValue());
}
 

@Override
public void g(double x, double y, double z) {
    if (this.controllableEntity != null) {
        Vector velocity = this.controllableEntity.getMind().getAttribute(PushAttribute.class).call(this.controllableEntity, new Vector(x, y, z)).getPushVelocity();
        x = velocity.getX();
        y = velocity.getY();
        z = velocity.getZ();
    }
    super.g(x, y, z);
}
 

@Override
public void g(double x, double y, double z) {
    if (this.controllableEntity != null) {
        Vector velocity = this.controllableEntity.getMind().getAttribute(PushAttribute.class).call(this.controllableEntity, new Vector(x, y, z)).getPushVelocity();
        x = velocity.getX();
        y = velocity.getY();
        z = velocity.getZ();
    }
    super.g(x, y, z);
}
 

/**
 * Generic bounding box transform - transform all 8 vertices and find the minimum bounding box
 * containing them.
 */
protected Bounds getTransformedBounds() {
  Vector[] oldVertices = this.region.getBounds().getVertices();
  Vector[] newVertices = new Vector[8];
  for (int i = 0; i < oldVertices.length; i++) {
    newVertices[i] = this.transform(oldVertices[i]);
  }
  return new Bounds(newVertices);
}
 

@Override
public boolean contains(Vector vector) {
    for (int i = 0; i < regions.size(); i++) {
        for (int k = 0; k < regions.size(); k++) {
            if (i != k) {
                if (regions.get(i).contains(vector) && regions.get(k).contains(vector)) return true;
            }
        }
    }
    return false;
}
 

public EventRule getNearest(Vector pos) {
    EventRule nearest = null;
    double distance = Double.POSITIVE_INFINITY;

    for(EventRule rule : byPriority) {
        double d = pos.distanceSquared(rule.region().getBounds().center());
        if(d < distance) {
            nearest = rule;
            distance = d;
        }
    }

    return nearest;
}
 

public Net(
    @Nullable String id,
    Region region,
    Filter captureFilter,
    Filter respawnFilter,
    @Nullable FeatureReference<TeamFactory> owner,
    double pointsPerCapture,
    boolean sticky,
    @Nullable Component denyMessage,
    @Nullable Component respawnMessage,
    @Nullable Post returnPost,
    ImmutableSet<FlagDefinition> capturableFlags,
    ImmutableSet<FlagDefinition> recoverableFlags,
    boolean respawnTogether,
    @Nullable Vector proximityLocation) {

  super(id);
  this.region = region;
  this.captureFilter = captureFilter;
  this.respawnFilter = respawnFilter;
  this.owner = owner;
  this.pointsPerCapture = pointsPerCapture;
  this.sticky = sticky;
  this.denyMessage = denyMessage;
  this.respawnMessage = respawnMessage;
  this.returnPost = returnPost;
  this.capturableFlags = capturableFlags;
  this.recoverableFlags = recoverableFlags;
  this.respawnTogether = respawnTogether;
  this.proximityLocation = proximityLocation;
}
 

@Override
public void g(double x, double y, double z) {
    if (this.controllableEntity != null) {
        Vector velocity = this.controllableEntity.getMind().getAttribute(PushAttribute.class).call(this.controllableEntity, new Vector(x, y, z)).getPushVelocity();
        x = velocity.getX();
        y = velocity.getY();
        z = velocity.getZ();
    }
    super.g(x, y, z);
}
 

private void pushEntity(Player p, Entity entity) {
    Vector vector = entity.getLocation().toVector().subtract(p.getLocation().toVector()).normalize();
    vector.multiply(STRENGTH);
    vector.setY(0.9);
    entity.setVelocity(vector);

    if (entity.getType() != EntityType.PLAYER || p.getWorld().getPVP()) {
        EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(p, entity, DamageCause.ENTITY_ATTACK, 6D);
        Bukkit.getPluginManager().callEvent(event);

        if (!event.isCancelled()) {
            ((LivingEntity) entity).damage(DAMAGE);
        }
    }
}
 

private void processMove(MoveEvent e) {
    Player p = e.getPlayer();
    UUID uuid = p.getUniqueId();

    if(lastHitVecMap.containsKey(uuid)) {
        Vector headPos = e.getHawkPlayer().getHeadPosition();
        Vector dirA = MathPlus.getDirection(e.getFrom().getYaw(), e.getTo().getPitch());
        Vector dirB = lastHitVecMap.get(uuid).subtract(headPos).normalize();
        //dirA.dot(dirB) should be close to 1.0
    }

    lastHitVecMap.remove(uuid);
}
 

@MethodParser("mirror")
public MirroredRegion parseMirror(Element el) throws InvalidXMLException {
  Vector normal = XMLUtils.parseVector(XMLUtils.getRequiredAttribute(el, "normal"));
  if (normal.lengthSquared() == 0) {
    throw new InvalidXMLException("normal must have a non-zero length", el);
  }

  Vector origin = XMLUtils.parseVector(el.getAttribute("origin"), new Vector());

  return new MirroredRegion(this.parseChildren(el), origin, normal);
}