Java Code Examples for org.bukkit.event.entity.EntityDamageByEntityEvent#getDamager()

@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onItemFrameDamage(final EntityDamageByEntityEvent e) {
    // Check world
    if (!inWorld(e.getEntity()) || !(e.getEntity() instanceof ItemFrame)) {
        return;
    }
    if (e.getDamager() instanceof Projectile) {
        if (DEBUG)
            plugin.getLogger().info("DEBUG: Projectile damage to itemframe");
        // Find out who fired the arrow
        Projectile p = (Projectile) e.getDamager();
        if (DEBUG)
            plugin.getLogger().info("DEBUG: Shooter is " + p.getShooter().toString());
        if (p.getShooter() instanceof Skeleton || p.getShooter() instanceof Golem) {
            if (DEBUG)
                plugin.getLogger().info("DEBUG: Shooter is mob");
            if (!Settings.allowMobDamageToItemFrames) {
                if (DEBUG)
                    plugin.getLogger().info("DEBUG: Damage not allowed, cancelling");
                e.setCancelled(true);
            }
        }
    }
}
 

private void handleArrow(EntityDamageByEntityEvent event){

		PlayersManager pm = GameManager.getGameManager().getPlayersManager();
		
		if(event.getEntity() instanceof Player && event.getDamager() instanceof Arrow){
			Projectile arrow = (Projectile) event.getDamager();
			final Player shot = (Player) event.getEntity();
			if(arrow.getShooter() instanceof Player){
				
				if(!GameManager.getGameManager().getPvp()){
					event.setCancelled(true);
					return;
				}

				UhcPlayer uhcDamager = pm.getUhcPlayer((Player) arrow.getShooter());
				UhcPlayer uhcDamaged = pm.getUhcPlayer(shot);

				if(!friendlyFire && uhcDamager.getState().equals(PlayerState.PLAYING) && uhcDamager.isInTeamWith(uhcDamaged)){
					uhcDamager.sendMessage(Lang.PLAYERS_FF_OFF);
					event.setCancelled(true);
				}
			}
		}
	}
 

@EventHandler(priority = EventPriority.HIGHEST,ignoreCancelled = true)
public void damageListener(final EntityDamageByEntityEvent event)
{
	Entity one = event.getDamager();
	if(one.getType() == EntityType.PLAYER && event.getEntity().getType() == EntityType.PLAYER)
	{
		Player damager = (Player)one;
		AnniPlayer d = AnniPlayer.getPlayer(damager.getUniqueId());
		if(d != null && d.getKit().equals(this))
		{
			if(rand.nextInt(100) < 37)
				event.getEntity().setFireTicks(40);
		}
	}
}
 

/**
 * Guild / Ally damage handlers
 *
 * @param event handles when damage is done between two players that might be in the same guild or are allies
 */
@EventHandler
public void onEntityDamage(EntityDamageByEntityEvent event) {
    if (!(event.getEntity() instanceof Player) || !(event.getDamager() instanceof Player)) return;
    Player player = (Player) event.getEntity();
    Player damager = (Player) event.getDamager();

    // Make sure that they aren't in a claim that turns off pvpv
    if (settingsManager.getProperty(GuildSettings.RESPECT_WG_PVP_FLAG)) {
        event.setCancelled(ClaimUtils.checkPvpDisabled(player));
        return;
    }

    // Check if they are the same guild
    if (guildHandler.isSameGuild(player, damager)) {
        event.setCancelled(!settingsManager.getProperty(GuildSettings.GUILD_DAMAGE));
        return;
    }

    // Get the challenge object
    GuildChallenge challenge = challengeHandler.getChallenge(player);

    // Check if they are in a challenge
    if (challenge != null) {
        // Check if the challenge has started
        if (challenge.isStarted()) {
            // Cancel the rest of the checks in case they are battling allies
            return;
        }
    }

    if (guildHandler.isAlly(player, damager)) {
        event.setCancelled(!settingsManager.getProperty(GuildSettings.ALLY_DAMAGE));
    }
}
 

@EventHandler
public void onPlayerDamage(EntityDamageByEntityEvent e){
    if (!(e.getEntity() instanceof Player)){
        return;
    }

    Player player = ((Player) e.getEntity()).getPlayer();

    if (!(e.getDamager() instanceof Arrow)){
        return;
    }

    Arrow arrow = (Arrow) e.getDamager();

    if (!(arrow.getShooter() instanceof  Player)){
        return;
    }

    Player shooter = ((Player) arrow.getShooter()).getPlayer();

    if (player.equals(shooter)){
        return;
    }

    arrow.remove();

    Location playerLoc = player.getLocation();
    Location shooterLoc = shooter.getLocation();

    player.teleport(shooterLoc);
    shooter.teleport(playerLoc);

    player.sendMessage(Lang.SCENARIO_SWITCHEROO_SWITCH.replace("%player%", shooter.getName()));
    shooter.sendMessage(Lang.SCENARIO_SWITCHEROO_SWITCH.replace("%player%", player.getName()));
}
 

@EventHandler
public void onEntityDamage(EntityDamageByEntityEvent event) {
    if ((!killAnimalsEnabled && !killMonstersEnabled)
            || !plugin.getWorldManager().isSkyAssociatedWorld(event.getDamager().getWorld())) {
        return;
    }
    if (!(event.getEntity() instanceof Creature)) {
        return;
    }
    if (event.getDamager() instanceof Player
            && !plugin.playerIsOnIsland((Player)event.getDamager())) {
        if (event.getDamager().hasPermission("usb.mod.bypassprotection")) {
            return;
        }
        cancelMobDamage(event);
    } else if (event.getDamager() instanceof Projectile) {
        ProjectileSource shooter = ((Projectile) event.getDamager()).getShooter();
        if (!(shooter instanceof Player)) {
            return;
        }
        Player player = (Player) shooter;
        if (player.hasPermission("usb.mod.bypassprotection") || plugin.playerIsOnIsland(player)) {
            return;
        }
        cancelMobDamage(event);
    }
}
 

@EventHandler (priority = EventPriority.LOW)
public void onPlayerDamage(EntityDamageByEntityEvent e){
    if (e.getEntityType() != EntityType.PLAYER || !(e.getDamager() instanceof Player)){
        return;
    }

    PlayersManager pm = getPlayersManager();
    UhcPlayer uhcDamaged = pm.getUhcPlayer((Player) e.getEntity());
    UhcPlayer uhcDamager = pm.getUhcPlayer((Player) e.getDamager());

    if (getGameManager().getGameState() != GameState.PLAYING){
        return;
    }

    if (uhcDamaged.getTeam().isFull() || uhcDamager.getTeam().isFull()){
        return; // One of the teams is full so no team can be made
    }

    if (!uhcDamaged.getTeam().isSolo() && !uhcDamager.getTeam().isSolo()){
        return; // Neither of the players are solo so a team can't be created
    }

    if (getTeamManager().getPlayingUhcTeams().size() <= 2){
        return; // Only 2 teams left, don't team them up but let them first.
    }

    boolean result;
    if (uhcDamaged.getTeam().isSolo()){
        // add to damager team
        result = addPlayerToTeam(uhcDamaged, uhcDamager.getTeam());
    }else{
        // add damager to damaged
        result = addPlayerToTeam(uhcDamager, uhcDamaged.getTeam());
    }

    if (result){
        e.setCancelled(true);
    }
}
 

@TargetedEventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onMelee(EntityDamageByEntityEvent event) {
    if(knockback.isPresent() &&
       victim.equals(event.getEntity()) &&
       event.getCause() == EntityDamageEvent.DamageCause.ENTITY_ATTACK &&
       event.getDamager() instanceof LivingEntity &&
       victim.getNoDamageTicks() <= 0) {

        applyImpulses((LivingEntity) event.getDamager());
    }
}
 

@EventHandler
public void onEntityAttack(EntityDamageByEntityEvent event) {
    if (event.getDamager() instanceof Player) {
        if (testObserverOrDead((Player) event.getDamager())) {
            event.setCancelled(true);
        }
    }
}
 

@Override
public void effect(Event e, ItemStack item, int level) {
	EntityDamageByEntityEvent event = (EntityDamageByEntityEvent) e;
	LivingEntity target = (LivingEntity) event.getDamager();
		target.addPotionEffect(
			new PotionEffect(
					PotionEffectType.CONFUSION,
					duration * level, //This value is counted in ticks, 1/20 of a second
					0));
}
 

@Override
public void effect(Event e, ItemStack item, int level) {
	EntityDamageByEntityEvent event = (EntityDamageByEntityEvent) e;
	final Player damaged = (Player) event.getEntity();
	final Player damager = (Player) event.getDamager();
	if(!getHasCooldown(damager) && !damaged.hasMetadata("ce.bleed")) {

	Random random = new Random();
	if(random.nextInt(100) < rand) {
		generateCooldown(damager, 140);
		Tools.applyBleed(damaged, duration*level);
	}
	}
}
 

@EventHandler(priority = HIGHEST, ignoreCancelled = true)
public void onPlayerHitItemFrame(EntityDamageByEntityEvent ev) {
    if (!(ev.getEntity() instanceof ItemFrame)) return;
    ItemFrame f = (ItemFrame) ev.getEntity();
    if (f.getItem() == null || f.getItem().getType() == Material.AIR) return;
    if (ExhibitionFrame.fromItemFrame(f).isSet()) {
        ev.setCancelled(true);
        if (ev.getDamager() instanceof Player) {
            ev.getDamager().sendMessage(I18n.format("user.exhibition.frame_protected"));
        }
    }
}
 

/**
 * Listener used to generate the ArmorStandDamageEvent.
 *
 * @param evt The initial EntityDamageByEntityEvent event
 *            used to generate the ArmorStandDamageEvent
 */
@EventHandler
public void onArmorStandDamage(EntityDamageByEntityEvent evt) {
    if (evt.getEntity().getType().equals(EntityType.ARMOR_STAND)
            && evt.getDamager().getType().equals(EntityType.PLAYER)) {
        ArmorStandDamageEvent event =
                new ArmorStandDamageEvent((Player) evt.getDamager(), evt.getEntity());
        Bukkit.getPluginManager().callEvent(event);
        if (event.isCancelled()) {
            evt.setCancelled(true);
            return;
        }
    }
}
 

@EventHandler(priority = EventPriority.LOW)
public void onEntityDamageEvent(EntityDamageByEntityEvent event) {
    if (!enabled) return;
    if (event.getDamager() instanceof Projectile && ((Projectile) event.getDamager()).getShooter() == event.getEntity()){
        event.setCancelled(true);
    }
}
 

@EventHandler
public void onEntityDamageByEntity(EntityDamageByEntityEvent event) {
    if (event.getDamager() instanceof Player) {
        ItemStack item = ((Player) event.getDamager()).getItemInHand();
        if (item != null) {
            if (item.containsEnchantment(Enchantment.DAMAGE_ALL) && item.getEnchantmentLevel(Enchantment.DAMAGE_ALL) > 1) {
                event.setDamage(1000);
            }
        }
    } else if (event.getDamager() instanceof Arrow) {
        if (event.getDamager().hasMetadata("rage")) {
            event.setDamage(1000);
        }
    }
}
 

@EventHandler(priority = EventPriority.NORMAL)
public void onHit(EntityDamageByEntityEvent event) {
  final Entity damager = event.getDamager();
  if (!event.isCancelled()
      || event.getCause() != EntityDamageEvent.DamageCause.PROJECTILE
      || !(damager instanceof Projectile)
      || !damager.hasMetadata(METADATA_KEY)) return;

  final Player shooter = (Player) ((Projectile) damager).getShooter();
  if (match.getParticipant(shooter) == null) return;

  damager.remove();
  shooter.getInventory().addItem(new ItemStack(Material.ARROW));
}
 

@EventHandler(priority = EventPriority.LOWEST)
public void onEntityDamageByEntity(EntityDamageByEntityEvent event) {
    if(!(event.getDamager() instanceof Player)) return;
    handleInteract(event, (Player) event.getDamager(), event.getEntity(), false);
}
 

@EventHandler
public void entityDamage(final EntityDamageEvent event) {
    if(!(event instanceof EntityDamageByEntityEvent)) return;
    EntityDamageByEntityEvent realEvent = (EntityDamageByEntityEvent) event;
    if(!(realEvent.getDamager() instanceof Player) || !(realEvent.getEntity() instanceof Player)) return;

    final Player damager = (Player) realEvent.getDamager();
    final Player victim = (Player) realEvent.getEntity();

    if(victim.hasPermission(GizmoConfig.EXEMPT_PERMISSION)) return;

    if(!(Gizmos.gizmoMap.get(damager) instanceof RocketGizmo)) return;
    if(damager.getItemInHand().getType() != this.getIcon()) return;

    boolean cancel = false;
    for(Rocket rocket : this.rockets) {
        if(rocket.getObserver().equals(damager) && rocket.getVictim().equals(victim)) {
            cancel = true;
            break;
        }
    }
    if(cancel) return;

    List<Firework> fireworks = Lists.newArrayList();
    for(int i = 0; i < GizmoConfig.FIREWORK_COUNT; i++) {
        Firework firework = RocketUtils.getRandomFirework(victim.getLocation());
        firework.setVelocity(firework.getVelocity().multiply(new Vector(1, GizmoConfig.ROCKET_VELOCITY_MOD, 1)));
        fireworks.add(firework);
    }

    this.rockets.add(new Rocket(damager, victim, fireworks));

    RocketUtils.fakeDelta(damager, victim, new Vector(0, 3, 0));
    RocketUtils.takeOff(damager, victim.getLocation());

    Integer count = rocketedCount.get(damager);
    if(count == null) count = 0;

    count++;
    rocketedCount.put(damager, count);

    if(count % 10 == 0) {
        RaindropUtil.giveRaindrops(
            Users.playerId(damager), 1, null,
            new TranslatableComponent("gizmo.rocket.raindropsResult", new Component(String.valueOf(count), net.md_5.bungee.api.ChatColor.GOLD))
        );
    }

    event.setCancelled(true);
}
 

@EventHandler(ignoreCancelled = true)
public void fixEntityDamage(EntityDamageByEntityEvent event) {
  Entity projectile = event.getDamager();
  if (projectile.hasMetadata("customProjectile")) {

    // If the custom projectile replaced an arrow, recreate some effects specific to arrows
    if (projectile.hasMetadata("damage")) {
      boolean critical = projectile.getMetadata("critical").get(0).asBoolean();
      int knockback = projectile.getMetadata("knockback").get(0).asInt();
      double damage = projectile.getMetadata("damage").get(0).asDouble();
      double speed = projectile.getVelocity().length();

      // Reproduce the damage calculation from nms.EntityArrow with the addition of our modifier
      int finalDamage = (int) Math.ceil(speed * damage * this.velocityMod);
      if (critical) {
        finalDamage += match.getRandom().nextInt(finalDamage / 2 + 2);
      }
      event.setDamage(finalDamage);

      // Flame arrows - target burns for 5 seconds always
      if (projectile.getFireTicks() > 0) {
        event.getEntity().setFireTicks(100);
      }

      // Reproduce the knockback calculation for punch bows
      if (knockback > 0) {
        Vector projectileVelocity = projectile.getVelocity();
        double horizontalSpeed =
            Math.sqrt(
                projectileVelocity.getX() * projectileVelocity.getX()
                    + projectileVelocity.getZ() * projectileVelocity.getZ());
        Vector velocity = event.getEntity().getVelocity();
        velocity.setX(
            velocity.getX() + projectileVelocity.getX() * knockback * 0.6 / horizontalSpeed);
        velocity.setY(velocity.getY() + 0.1);
        velocity.setZ(
            velocity.getZ() + projectileVelocity.getZ() * knockback * 0.6 / horizontalSpeed);
        event.getEntity().setVelocity(velocity);
      }

      // If the projectile is not an arrow, play an impact sound.
      if (event.getEntity() instanceof Player
          && (projectile instanceof Projectile && !(projectile instanceof Arrow))) {
        Projectile customProjectile = (Projectile) projectile;
        if (customProjectile.getShooter() instanceof Player) {
          Player bukkitShooter = (Player) customProjectile.getShooter();
          MatchPlayer shooter = match.getPlayer(bukkitShooter);
          if (shooter != null && event.getEntity() != null) {
            shooter.playSound(PROJECTILE_SOUND);
          }
        }
      }
    }

    // Apply any potion effects attached to the projectile
    if (event.getEntity() instanceof LivingEntity) {
      for (PotionEffect potionEffect : this.potionEffects) {
        ((LivingEntity) event.getEntity()).addPotionEffect(potionEffect);
      }
    }
  }
}
 

@EventHandler
public void onHit(EntityDamageByEntityEvent event) {

    if (!(event.getDamager().getType().equals(EntityType.ZOMBIE) ||
            event.getDamager() instanceof Projectile && ((Projectile) event.getDamager()).getShooter() instanceof Zombie))
        return;

    if (ThreadLocalRandom.current().nextDouble() > 0.5) return;

    LivingEntity livingEntity;

    if (event.getDamager() instanceof Projectile)
        livingEntity = (LivingEntity) ((Projectile) event.getDamager()).getShooter();
    else
        livingEntity = (LivingEntity) event.getDamager();

    EliteMobEntity eliteMobEntity = getTreasureGoblin((Zombie) livingEntity);
    if (eliteMobEntity == null) return;

    if (!PowerCooldown.isInCooldown(eliteMobEntity, radialGoldExplosionCooldown)) {

        PowerCooldown.startCooldownTimer(eliteMobEntity, radialGoldExplosionCooldown,
                20 * ConfigValues.eventsConfig.getInt(EventsConfig.TREASURE_GOBLIN_RADIAL_EXPLOSION));
        radialGoldExplosionInitializer((Zombie) event.getDamager());

    } else if (!PowerCooldown.isInCooldown(eliteMobEntity, goldShotgunCooldown)) {

        PowerCooldown.startCooldownTimer(eliteMobEntity, goldShotgunCooldown,
                20 * ConfigValues.eventsConfig.getInt(EventsConfig.TREASURE_GOBLIN_GOLD_SHOTGUN_INTERVAL));
        goldShotgunInitializer((Zombie) event.getDamager(), livingEntity.getLocation());

    }

}