Java Code Examples for org.bukkit.event.entity.ExplosionPrimeEvent#getEntity()

@EventHandler
public void onCreeperExplode(ExplosionPrimeEvent event) {
    if (!creeperEnabled || !plugin.getWorldManager().isSkyWorld(event.getEntity().getWorld())) {
        return;
    }
    if (event.getEntity() instanceof Creeper
        && !isValidTarget(((Creeper)event.getEntity()).getTarget()))
    {
        event.setCancelled(true);
    } else if (event.getEntity() instanceof TNTPrimed) {
        TNTPrimed tntPrimed = (TNTPrimed) event.getEntity();
        if (tntPrimed.getSource() instanceof Player && !isValidTarget(tntPrimed.getSource())) {
            event.setCancelled(true);
        }
    }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void setCustomProperties(ExplosionPrimeEvent event) {
  if (event.getEntity() instanceof TNTPrimed) {
    TNTPrimed tnt = (TNTPrimed) event.getEntity();

    if (this.properties.fuse != null) {
      tnt.setFuseTicks(this.getFuseTicks());
    }

    if (this.properties.power != null) {
      tnt.setYield(this.properties.power); // Note: not related to EntityExplodeEvent.yield
    }
  }
}
 

@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onPrimeTNT(ExplosionPrimeEvent event) {
  if (event.getEntity() instanceof TNTPrimed) {
    Block block = event.getEntity().getLocation().getBlock();
    if (block.getType() == Material.TNT) {
      ParticipantState player;
      if (event instanceof ExplosionPrimeByEntityEvent) {
        player = Trackers.getOwner(((ExplosionPrimeByEntityEvent) event).getPrimer());
      } else {
        player = null;
      }
      callEvent(event, block.getState(), BlockStates.toAir(block), player);
    }
  }
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onPrime(ExplosionPrimeEvent event) {
  if (event.getEntity() instanceof TNTPrimed) {
    // Some TNT was activated, try to figure out why
    TNTPrimed tnt = (TNTPrimed) event.getEntity();
    TNTInfo info = null;

    if (event instanceof ExplosionPrimeByEntityEvent) {
      Entity primer = ((ExplosionPrimeByEntityEvent) event).getPrimer();
      if (primer instanceof TNTPrimed) {
        // Primed by another owned explosive, propagate the damage info (e.g. origin location)
        info = resolveEntity(primer);
      } else {
        ParticipantState owner = entities().getOwner(primer);
        if (owner != null) {
          // Primed by some other type of owned entity e.g. flaming arrow, pet creeper, etc.
          info = new TNTInfo(owner, tnt.getLocation());
        }
      }
    }

    if (info == null) {
      ParticipantState placer = blocks().getOwner(tnt.getLocation().getBlock());
      if (placer != null) {
        // If no primer was resolved for the event, give the TNT entity to the block placer, if
        // any
        info = new TNTInfo(placer, tnt.getLocation());
      }
    }

    if (info != null) {
      entities().trackEntity(tnt, info);
    }
  }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void setCustomProperties(ExplosionPrimeEvent event) {
    if(event.getEntity() instanceof TNTPrimed) {
        TNTPrimed tnt = (TNTPrimed) event.getEntity();

        if(this.properties.fuse != null) {
            tnt.setFuseTicks(this.getFuseTicks());
        }

        if(this.properties.power != null) {
            tnt.setYield(this.properties.power); // Note: not related to EntityExplodeEvent.yield
        }
    }
}
 

@EventWrapper
public void onPrimeTNT(ExplosionPrimeEvent event) {
    if(event.getEntity() instanceof TNTPrimed && !(event instanceof InstantTNTPlaceEvent)) {
        Block block = event.getEntity().getLocation().getBlock();
        if(block.getType() == Material.TNT) {
            ParticipantState player;
            if(event instanceof ExplosionPrimeByEntityEvent) {
                player = entityResolver.getOwner(((ExplosionPrimeByEntityEvent) event).getPrimer());
            } else {
                player = null;
            }
            callEvent(event, block.getState(), BlockStateUtils.toAir(block), player);
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onPrime(ExplosionPrimeEvent event) {
    if(event.getEntity() instanceof TNTPrimed) {
        // Some TNT was activated, try to figure out why
        TNTPrimed tnt = (TNTPrimed) event.getEntity();
        TNTInfo info = null;

        if(event instanceof ExplosionPrimeByEntityEvent) {
            Entity primer = ((ExplosionPrimeByEntityEvent) event).getPrimer();
            if(primer instanceof TNTPrimed) {
                // Primed by another owned explosive, propagate the damage info (e.g. origin location)
                info = resolveEntity(primer);
            } else {
                ParticipantState owner = entities().getOwner(primer);
                if(owner != null) {
                    // Primed by some other type of owned entity e.g. flaming arrow, pet creeper, etc.
                    info = new TNTInfo(owner, tnt.getLocation());
                }
            }
        }

        if(info == null) {
            ParticipantState placer = blocks().getOwner(tnt.getLocation().getBlock());
            if(placer != null) {
                // If no primer was resolved for the event, give the TNT entity to the block placer, if any
                info = new TNTInfo(placer, tnt.getLocation());
            }
        }

        if(info != null) {
            entities().trackEntity(tnt, info);
        }
    }
}
 

@EventHandler
public void onExplosionPrime(ExplosionPrimeEvent event) {
    if (event.getEntity() instanceof TNTPrimed) {
        TNTPrimed tnt = (TNTPrimed) event.getEntity();
        if (fuse != 4) {
            tnt.setFuseTicks(fuse);
        }
        if (power != 4.0) {
            tnt.setYield((float) power);
        }
    }
}
 

@EventHandler(priority = EventPriority.LOWEST)
public void onExplosionPrimeEvent(ExplosionPrimeEvent event) {
    final World world = event.getEntity().getLocation().getWorld();
    final Entity source = event.getEntity();
    if (!GDFlags.EXPLOSION_BLOCK && !GDFlags.EXPLOSION_ENTITY) {
        return;
    }
    if (!GriefDefenderPlugin.getInstance().claimsEnabledForWorld(world.getUID())) {
        return;
    }
    if (source instanceof Creeper || source instanceof EnderCrystal) {
        return;
    }

    GDCauseStackManager.getInstance().pushCause(source);
    GDTimings.ENTITY_EXPLOSION_PRE_EVENT.startTiming();
    final GDEntity gdEntity = EntityTracker.getCachedEntity(source.getEntityId());
    GDPermissionUser user = null;
    if (gdEntity != null) {
        user = PermissionHolderCache.getInstance().getOrCreateUser(gdEntity.getOwnerUUID());
    }

    final Location location = event.getEntity().getLocation();
    final GDClaim radiusClaim = NMSUtil.getInstance().createClaimFromCenter(location, event.getRadius());
    final GDClaimManager claimManager = GriefDefenderPlugin.getInstance().dataStore.getClaimWorldManager(location.getWorld().getUID());
    final Set<Claim> surroundingClaims = claimManager.findOverlappingClaims(radiusClaim);
    if (surroundingClaims.size() == 0) {
        GDTimings.ENTITY_EXPLOSION_PRE_EVENT.stopTiming();
        return;
    }
    for (Claim claim : surroundingClaims) {
        // Use any location for permission check
        final Vector3i pos = claim.getLesserBoundaryCorner();
        Location targetLocation = new Location(location.getWorld(), pos.getX(), pos.getY(), pos.getZ());
        Tristate blockResult = GDPermissionManager.getInstance().getFinalPermission(event, location, claim, Flags.EXPLOSION_BLOCK, source, targetLocation, user, true);
        if (blockResult == Tristate.FALSE) {
            // Check explosion entity
            if (GDPermissionManager.getInstance().getFinalPermission(event, location, claim, Flags.EXPLOSION_ENTITY, source, targetLocation, user, true) == Tristate.FALSE) {
                event.setCancelled(true);
                break;
            }
        }
    }
    GDTimings.ENTITY_EXPLOSION_PRE_EVENT.stopTiming();
}
 

/**
 * Deal with pre-explosions
 */
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void WitherExplode(final ExplosionPrimeEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
    }
    // Only cover withers in the island world
    if (!IslandGuard.inWorld(e.getEntity()) || e.getEntity() == null) {
        return;
    }
    // The wither or wither skulls can both blow up
    if (e.getEntityType() == EntityType.WITHER) {
        //plugin.getLogger().info("DEBUG: Wither");
        // Check the location
        if (mobSpawnInfo.containsKey(e.getEntity())) {
            // We know about this wither
            if (DEBUG) {
                plugin.getLogger().info("DEBUG: We know about this wither");
            }
            if (!mobSpawnInfo.get(e.getEntity()).inIslandSpace(e.getEntity().getLocation())) {
                // Cancel the explosion
                if (DEBUG) {
                    plugin.getLogger().info("DEBUG: cancelling wither pre-explosion");
                }
                e.setCancelled(true);
            }
        }
        // Testing only e.setCancelled(true);
    }
    if (e.getEntityType() == EntityType.WITHER_SKULL) {
        //plugin.getLogger().info("DEBUG: Wither skull");
        // Get shooter
        Projectile projectile = (Projectile)e.getEntity();
        if (projectile.getShooter() instanceof Wither) {
            //plugin.getLogger().info("DEBUG: shooter is wither");
            Wither wither = (Wither)projectile.getShooter();
            // Check the location
            if (mobSpawnInfo.containsKey(wither)) {
                // We know about this wither
                if (DEBUG) {
                    plugin.getLogger().info("DEBUG: We know about this wither");
                }
                if (!mobSpawnInfo.get(wither).inIslandSpace(e.getEntity().getLocation())) {
                    // Cancel the explosion
                    if (DEBUG) {
                        plugin.getLogger().info("DEBUG: cancel wither skull explosion");
                    }
                    e.setCancelled(true);
                }
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void onEliteCreeperDetonation(ExplosionPrimeEvent event) {

    if (event.isCancelled()) return;
    if (!(event.getEntity() instanceof Creeper && EntityTracker.isEliteMob(event.getEntity())))
        return;

    /*
    This is necessary because the propagate the same duration as they have, which is nearly infinite
     */
    for (PotionEffect potionEffect : ((Creeper) event.getEntity()).getActivePotionEffects())
        ((Creeper) event.getEntity()).removePotionEffect(potionEffect.getType());

    EliteMobEntity eliteMobEntity = EntityTracker.getEliteMobEntity(event.getEntity());

    int mobLevel = eliteMobEntity.getLevel() < 1 ? 1 : eliteMobEntity.getLevel();

    float newExplosionRange = (float) (event.getRadius() + Math.ceil(0.01 * mobLevel * event.getRadius() *
            ConfigValues.mobCombatSettingsConfig.getDouble(MobCombatSettingsConfig.ELITE_CREEPER_EXPLOSION_MULTIPLIER)));

    if (newExplosionRange > 20)
        newExplosionRange = 20;


    event.setRadius(newExplosionRange);

}
 

@EventHandler
public void explosionEvent(ExplosionPrimeEvent event) {

    if (!(event.getEntity() instanceof Fireball)) return;
    if (!fireballs.contains(event.getEntity())) return;

    event.setCancelled(true);

    event.getEntity().getLocation().getWorld().createExplosion(event.getEntity().getLocation(), 3F, true);
    fireballs.remove(event.getEntity());

}