org.bukkit.event.block.BlockPistonExtendEvent Java Examples

/**
 * This handler only checks to see if the event should be cancelled. It does not change the
 * state of any Destroyables.
 */
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void testBlockChange(BlockTransformEvent event) {
    if(this.match.getWorld() != event.getWorld() || !this.anyDestroyableAffected(event)) {
        return;
    }

    // This is a temp fix until there is a tracker for placed minecarts (only dispensed are tracked right now)
    if((event.getCause() instanceof EntityExplodeEvent &&
       ((EntityExplodeEvent) event.getCause()).getEntity() instanceof ExplosiveMinecart) ||
       event.getCause() instanceof BlockPistonExtendEvent ||
       event.getCause() instanceof BlockPistonRetractEvent) {

        event.setCancelled(true);
        return;
    }

    for(Destroyable destroyable : this.destroyables) {
        String reasonKey = destroyable.testBlockChange(event.getOldState(), event.getNewState(), ParticipantBlockTransformEvent.getPlayerState(event));
        if(reasonKey != null) {
            event.setCancelled(true, new TranslatableComponent(reasonKey));
            return;
        }
    }
}
 

@EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    BukkitWorld world = BukkitUtil.adapt(event.getBlock().getWorld());
    if (manager.isPlotWorld(world)) {
        BlockFace face = event.getDirection();

        for (Block block : event.getBlocks()) {
            PlotId id = manager.getPlotId(new Location(world, BukkitUtil.locationToVector(
                    block.getLocation().add(face.getModX(), face.getModY(),
                            face.getModZ()))));
            if (id == null) {
                event.setCancelled(true);
            }
        }
    }
}
 

@EventHandler(priority=EventPriority.LOW)
public void onEvent(BlockPistonExtendEvent event)
{
    if (!Settings.allowTNTPushing) {
        // Check world
        if (!inWorld(event.getBlock())) {
            return;
        }

        for (Block block: event.getBlocks()) {
            if (block.getType() == Material.TNT) {
                event.setCancelled(true);
                break;
            }
        }
    }
    /* JAVA 8
    if (event.getBlocks()..stream().anyMatch(it->it.getType()==Material.TNT))
        event.setCancelled(true);
     */
}
 

@EventHandler(priority = EventPriority.LOW)
public void onPistonExtend(BlockPistonExtendEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
    }
    Location pistonLoc = e.getBlock().getLocation();
    if (Settings.allowPistonPush || !inWorld(pistonLoc)) {
        //plugin.getLogger().info("DEBUG: Not in world");
        return;
    }
    Island island = plugin.getGrid().getProtectedIslandAt(pistonLoc);
    if (island == null || !island.onIsland(pistonLoc)) {
        //plugin.getLogger().info("DEBUG: Not on is island protection zone");
        return;
    }
    // We need to check where the blocks are going to go, not where they are
    for (Block b : e.getBlocks()) {
        if (!island.onIsland(b.getRelative(e.getDirection()).getLocation())) {
            //plugin.getLogger().info("DEBUG: Block is outside protected area");
            e.setCancelled(true);
            return;
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGH)
public void onPistonExtend(BlockPistonExtendEvent e) {
    // If the piston would only move itself
    Block airAfterPiston = e.getBlock().getRelative(e.getDirection());
    Block belowAir = airAfterPiston.getRelative(BlockFace.DOWN);
    if (shopUtils.isShop(belowAir.getLocation())) {
        e.setCancelled(true);
        return;
    }

    for (Block b : e.getBlocks()) {
        Block newBlock = b.getRelative(e.getDirection());
        Block belowNewBlock = newBlock.getRelative(BlockFace.DOWN);
        if (shopUtils.isShop(belowNewBlock.getLocation())) e.setCancelled(true);
    }
}
 

@EventHandler
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    try {
        final Block block = event.getBlock();
        final Location location = block.getLocation();
        final IslandManager islandManager = IridiumSkyblock.getIslandManager();
        final Island island = islandManager.getIslandViaLocation(location);
        if (island == null) return;

        final BlockFace face = event.getDirection();
        for (Block extendedBlock : event.getBlocks()) {
            final Location extendedBlockLocation = extendedBlock.getLocation();
            final int[] offset = offsets.get(face);
            extendedBlockLocation.add(offset[0], offset[1], offset[2]);
            if (!island.isInIsland(extendedBlockLocation)) {
                event.setCancelled(true);
                return;
            }
        }
    } catch (Exception e) {
        IridiumSkyblock.getInstance().sendErrorMessage(e);
    }
}
 

public void blockChange(BlockPistonExtendEvent e){
	if(e.isCancelled())return;

	for(Block b: e.getBlocks()){
		logBlockCreated(b);
	}
	i.put("BPISTION", i.get("BPISTION")+1);

}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onPistonPush(BlockPistonExtendEvent event) {
    for (Block block : event.getBlocks()) {
        if (core.contains(block) && partOfObjective(block)) {
            event.setCancelled(true);
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onPistonPush(BlockPistonExtendEvent event) {
    for (Block block : event.getBlocks()) {
        if (monument.contains(block) && partOfObjective(block)) {
            event.setCancelled(true);
        }
    }
}
 

@EventHandler
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    if (region.contains(event.getBlock().getRelative(event.getDirection()).getLocation().toVector()) && filter.evaluate(event.getBlock().getRelative(event.getDirection()), event).equals(FilterState.DENY)) {
        event.setCancelled(true);
    } else {
        for (Block block : event.getBlocks()) {
            if ((region.contains(block.getLocation().toVector()) && filter.evaluate(block, event).equals(FilterState.DENY)) || (region.contains(block.getRelative(event.getDirection()).getLocation().toVector()) && filter.evaluate(block.getRelative(event.getDirection()), event).equals(FilterState.DENY))) {
                event.setCancelled(true);
                break;
            }
        }
    }
}
 

@EventHandler
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    if (region.contains(event.getBlock().getRelative(event.getDirection()).getLocation().toVector()) && filter.evaluate(event.getBlock().getRelative(event.getDirection()), event).equals(FilterState.DENY)) {
        event.setCancelled(true);
    } else {
        for (Block block : event.getBlocks()) {
            if (region.contains(block.getRelative(event.getDirection()).getLocation().toVector()) && filter.evaluate(block.getRelative(event.getDirection()), event).equals(FilterState.DENY)) {
                event.setCancelled(true);
                break;
            }
        }
    }
}
 

@EventHandler
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    if (event.getBlock().getRelative(event.getDirection()).getY() >= height){
        event.setCancelled(true);
    } else {
        for (Block block : event.getBlocks()) {
            if (block.getRelative(event.getDirection()).getY() >= height) {
                event.setCancelled(true);
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void onPistonPush(BlockPistonExtendEvent event) {
    if (!event.isCancelled()) {
        if (event.getBlock().getRelative(event.getDirection()).equals(place.getBlock())) {
            event.setCancelled(true);
        } else {
            for (Block block : event.getBlocks()) {
                if (block.equals(place.getBlock()) || block.equals(place.getBlock().getRelative(event.getDirection().getOppositeFace()))) {
                    event.setCancelled(true);
                }
            }
        }
    }
}
 

@EventHandler
public void onPistonExtend(BlockPistonExtendEvent event) {
    for (Block block : event.getBlocks()) {
        if (isGuildHeart(block)) {
            event.setCancelled(true);
        }
    }
}
 

@EventHandler
public void onPistonExtend(BlockPistonExtendEvent e) {
    for (Block b : e.getBlocks()) {
        if (BlockStorage.hasBlockInfo(b) || (b.getRelative(e.getDirection()).getType() == Material.AIR && BlockStorage.hasBlockInfo(b.getRelative(e.getDirection())))) {
            e.setCancelled(true);
            return;
        }
    }
}
 

@Override
public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
	if (!ScriptLoader.isCurrentEvent(BlockPistonExtendEvent.class, BlockPistonRetractEvent.class)) {
		Skript.error("The moved blocks are only usable in piston extend and retract events", ErrorQuality.SEMANTIC_ERROR);
		return false;
	}
	
	return true;
}
 

@EventWrapper
public void onBlockPistonExtend(final BlockPistonExtendEvent event) {
    Map<Block, BlockState> newStates = new HashMap<>();

    // Add the arm of the piston, which will extend into the adjacent block.
    PistonExtensionMaterial pistonExtension = new PistonExtensionMaterial(Material.PISTON_EXTENSION);
    pistonExtension.setFacingDirection(event.getDirection());
    BlockState pistonExtensionState = event.getBlock().getRelative(event.getDirection()).getState();
    pistonExtensionState.setType(pistonExtension.getItemType());
    pistonExtensionState.setData(pistonExtension);
    newStates.put(event.getBlock(), pistonExtensionState);

    this.onPistonMove(event, event.getBlocks(), newStates);
}
 

@EventHandler
public void onBlockPistonExtend(BlockPistonExtendEvent event) {
    if (!LWC.ENABLED || event.isCancelled()) {
        return;
    }
    LWC lwc = this.plugin.getLWC();
    for (Block block : event.getBlocks()) {
        Protection protection = lwc.findProtection(block);
        if (protection != null) {
            event.setCancelled(true);
            return;
        }
    }
}
 

@EventHandler
public void pistonExtend(BlockPistonExtendEvent e) {
    World world = e.getBlock().getWorld();
    BlockFace bf = e.getDirection();
    Vector offset = new Vector(0, 0, 0);
    switch (bf) {
        case UP:
            offset.setY(1);
            break;
        case DOWN:
            offset.setY(-1);
            break;
        case EAST:
            offset.setX(1);
            break;
        case WEST:
            offset.setX(-1);
            break;
        case NORTH:
            offset.setZ(-1);
            break;
        case SOUTH:
            offset.setZ(1);
    }

    long currTime = System.currentTimeMillis();

    pistonPushes.add(new PistonPush(world, e.getBlock().getLocation().toVector().add(offset), bf, currTime));

    for(Block b : e.getBlocks()) {
        pistonPushes.add(new PistonPush(world, b.getLocation().toVector().add(offset), bf, currTime));
    }
}
 

@EventWrapper
public void onBlockPistonExtend(final BlockPistonExtendEvent event) {
  Map<Block, BlockState> newStates = new HashMap<>();

  // Add the arm of the piston, which will extend into the adjacent block.
  PistonExtensionMaterial pistonExtension =
      new PistonExtensionMaterial(Material.PISTON_EXTENSION);
  pistonExtension.setFacingDirection(event.getDirection());
  BlockState pistonExtensionState = event.getBlock().getRelative(event.getDirection()).getState();
  pistonExtensionState.setType(pistonExtension.getItemType());
  pistonExtensionState.setData(pistonExtension);
  newStates.put(event.getBlock(), pistonExtensionState);

  this.onPistonMove(event, event.getBlocks(), newStates);
}
 

/**
 * This handler only checks to see if the event should be cancelled. It does not change the state
 * of any Destroyables.
 */
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void testBlockChange(BlockTransformEvent event) {
  if (this.match.getWorld() != event.getWorld() || !this.anyDestroyableAffected(event)) {
    return;
  }

  // This is a temp fix until there is a tracker for placed minecarts (only dispensed are tracked
  // right now)
  if ((event.getCause() instanceof EntityExplodeEvent
          && ((EntityExplodeEvent) event.getCause()).getEntity() instanceof ExplosiveMinecart)
      || event.getCause() instanceof BlockPistonExtendEvent
      || event.getCause() instanceof BlockPistonRetractEvent) {

    event.setCancelled(true);
    return;
  }

  for (Destroyable destroyable : this.destroyables) {
    String reasonKey =
        destroyable.testBlockChange(
            event.getOldState(),
            event.getNewState(),
            ParticipantBlockTransformEvent.getPlayerState(event));
    if (reasonKey != null) {
      event.setCancelled(true, TranslatableComponent.of(reasonKey));
      return;
    }
  }
}
 

@Override
@Nullable
protected Block[] get(Event e) {
	return (e instanceof BlockPistonExtendEvent) ? ((BlockPistonExtendEvent) e).getBlocks().toArray(new Block[0])
			: ((BlockPistonRetractEvent) e).getBlocks().toArray(new Block[0]);
}
 

@EventHandler(priority = EventPriority.HIGHEST) 
	public void onBlockPistonExtendEvent(BlockPistonExtendEvent event) {

		/* UGH. If we extend into 'air' it doesnt count them as blocks...
		 * we need to check air to prevent breaking of item frames...
		 */
		final int PISTON_EXTEND_LENGTH = 13;
		Block currentBlock = event.getBlock().getRelative(event.getDirection());
		for (int i = 0; i < PISTON_EXTEND_LENGTH; i++) {
			if(ItemManager.getId(currentBlock) == CivData.AIR) {
				if (!allowPistonAction(currentBlock.getLocation())) {
					event.setCancelled(true);
					return;
				}
			}

			currentBlock = currentBlock.getRelative(event.getDirection());
		}
		
		if (War.isWarTime()) {
			event.setCancelled(true);
			return;
		}

//		if (event.getBlocks().size() == 0) {
//			Block extendInto = event.getBlock().getRelative(event.getDirection());
//			if (!allowPistonAction(extendInto.getLocation())) {
//				event.setCancelled(true);
//				return;
//			}
//		}
		coord.setFromLocation(event.getBlock().getLocation());
		FarmChunk fc = CivGlobal.getFarmChunk(coord);
		if (fc == null) {
			event.setCancelled(true);
			
		}
		
		for (Block block : event.getBlocks()) {
			if (!allowPistonAction(block.getLocation())) {
				event.setCancelled(true);
				break;

			}
		}

	}
 

@EventHandler
public void onPistonExtend(BlockPistonExtendEvent e) {
    if (e != null) {
        ChunkEventHelper.handlePistonExtendEvent(e);
    }
}
 

public static void handlePistonExtendEvent(@Nonnull BlockPistonExtendEvent e) {
    handlePistonEvent(e.getBlock(), e.getBlocks(), e.getDirection(), e);
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void breakCheck(final BlockTransformEvent event) {
    if(event.getWorld() != this.match.getWorld()) return;
    ParticipantState player = ParticipantBlockTransformEvent.getPlayerState(event);

    Vector blockVector = BlockUtils.center(event.getNewState()).toVector();

    for(Core core : this.cores) {
        if(!core.hasLeaked() && core.getCasingRegion().contains(blockVector)) {
            if(event.getNewState().getType() == Material.AIR) {
                if(player != null) {
                    Competitor team = player.getParty();

                    if(team == core.getOwner()) {
                        event.setCancelled(true, new TranslatableComponent("match.core.damageOwn"));
                    } else if (event.getOldState().getData().equals(core.getMaterial())) {
                        this.match.getPluginManager().callEvent(new CoreBlockBreakEvent(core, player, event.getOldState()));
                        core.touch(player);

                        // Note: team may not have touched a broken core if a different team broke it
                        if(!core.isCompleted(team) && !core.hasTouched(team)) {
                            this.match.getPluginManager().callEvent(new GoalStatusChangeEvent(core));
                        }
                    }
                } else if(event.getCause() instanceof EntityExplodeEvent) {
                    // this is a temp fix until there is a tracker for placed minecarts (only dispensed are tracked right now)
                    if(((EntityExplodeEvent) event.getCause()).getEntity() instanceof ExplosiveMinecart) {
                        event.setCancelled(true);
                    }
                } else if(event.getCause() instanceof BlockPistonRetractEvent) {
                    event.setCancelled(true);
                }
            } else if(event.getCause() instanceof BlockPistonExtendEvent) {
                event.setCancelled(true);
            } else if(event.getCause() instanceof BlockDispenseEvent) {
                event.setCancelled(true);
            }
            break;
        }
    }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onPistonExtend(BlockPistonExtendEvent event) {
    handleMove(event.getBlocks(), event.getDirection());
}
 

public static HandlerList getHandlerList() {
	return BlockPistonExtendEvent.getHandlerList();
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void breakCheck(final BlockTransformEvent event) {
  if (event.getWorld() != this.match.getWorld()) return;
  ParticipantState player = ParticipantBlockTransformEvent.getPlayerState(event);

  Vector blockVector = BlockVectors.center(event.getNewState()).toVector();

  for (Core core : this.cores) {
    if (!core.hasLeaked() && core.getCasingRegion().contains(blockVector)) {
      if (event.getNewState().getType() == Material.AIR) {
        if (player != null) {
          Competitor team = player.getParty();

          if (team == core.getOwner()) {
            event.setCancelled(true, TranslatableComponent.of("core.damageOwn"));
          } else if (event.getOldState().getData().equals(core.getMaterial())) {
            this.match.callEvent(new CoreBlockBreakEvent(core, player, event.getOldState()));
            core.touch(player);

            // Note: team may not have touched a broken core if a different team broke it
            if (!core.isCompleted(team) && !core.hasTouched(team)) {
              this.match.callEvent(new GoalStatusChangeEvent(this.match, core));
            }
          }
        } else if (event.getCause() instanceof EntityExplodeEvent) {
          // this is a temp fix until there is a tracker for placed minecarts (only dispensed are
          // tracked right now)
          if (((EntityExplodeEvent) event.getCause()).getEntity() instanceof ExplosiveMinecart) {
            event.setCancelled(true);
          }
        } else if (event.getCause() instanceof BlockPistonRetractEvent) {
          event.setCancelled(true);
        }
      } else if (event.getCause() instanceof BlockPistonExtendEvent) {
        event.setCancelled(true);
      } else if (event.getCause() instanceof BlockDispenseEvent) {
        event.setCancelled(true);
      }
      break;
    }
  }
}
 

@EventHandler
public void onBlockPiston(BlockPistonExtendEvent event) {
    if (filter.evaluate(event.getBlock(), event).equals(FilterState.DENY) && region.contains(new BlockRegion(null, event.getBlock().getLocation().toVector()))) {
        event.setCancelled(true);
    }
}