Java Code Examples for org.bukkit.entity.ItemFrame#getItem()

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void checkItemFrameRotate(PlayerInteractEntityEvent event) {
  if (event.getRightClicked() instanceof ItemFrame) {
    ItemFrame itemFrame = (ItemFrame) event.getRightClicked();
    if (itemFrame.getItem() != null) {
      // If frame contains an item, right-click will rotate it, which is handled as a "use" event
      this.handleUse(
          event, getHangingBlockState(itemFrame), this.match.getParticipant(event.getPlayer()));
    } else if (event.getPlayer().getItemInHand() != null) {
      // If the frame is empty and it's right clicked with an item, this will place the item in
      // the frame,
      // which is handled as a "place" event, with the placed item as the block world
      BlockState blockState =
          BlockStates.cloneWithMaterial(
              itemFrame.getLocation().getBlock(), event.getPlayer().getItemInHand().getData());
      this.handleHangingPlace(event, blockState, event.getPlayer());
    }
  }
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void checkItemFrameRotate(PlayerInteractEntityEvent event) {
    if(event.getRightClicked() instanceof ItemFrame) {
        ItemFrame itemFrame = (ItemFrame) event.getRightClicked();
        if(itemFrame.getItem() != null) {
            // If frame contains an item, right-click will rotate it, which is handled as a "use" event
            this.handleUse(event, getHangingBlockState(itemFrame), this.match.getParticipant(event.getPlayer()));
        } else if(event.getPlayer().getItemInHand() != null) {
            // If the frame is empty and it's right clicked with an item, this will place the item in the frame,
            // which is handled as a "place" event, with the placed item as the block material
            BlockState blockState = BlockStateUtils.cloneWithMaterial(itemFrame.getLocation().getBlock(),
                                                                      event.getPlayer().getItemInHand().getData());
            this.handleHangingPlace(event, blockState, event.getPlayer());
        }
    }
}
 

@EventHandler(priority = HIGHEST, ignoreCancelled = true)
public void onPlayerInteractItemFrame(PlayerInteractEntityEvent ev) {
    if (!(ev.getRightClicked() instanceof ItemFrame)) return;
    ItemFrame f = (ItemFrame) ev.getRightClicked();
    if (f.getItem() == null || f.getItem().getType() == Material.AIR) return;
    ExhibitionFrame fr = ExhibitionFrame.fromItemFrame(f);
    if (fr.isSet()) {
        new Message(I18n.format("user.exhibition.looking_at")).append(fr.getItemInFrame()).send(ev.getPlayer());
        ev.getPlayer().sendMessage(I18n.format("user.exhibition.provided_by", fr.getOwnerName()));
        for (String line : fr.getDescriptions()) {
            ev.getPlayer().sendMessage(line);
        }
        ev.setCancelled(true);
        if (fr.hasItem() && fr.getItemInFrame().getType() == Material.WRITTEN_BOOK) {
            ev.getPlayer().openBook(fr.getItemInFrame());
        }
    }
}
 

@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"));
        }
    }
}
 

@EventHandler(priority = HIGHEST, ignoreCancelled = true)
public void onItemFrameBreak(HangingBreakEvent 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()) {
        if (ev.getCause() == HangingBreakEvent.RemoveCause.EXPLOSION) { // Explosion protect
            ev.setCancelled(true);
        } else {
            plugin.getLogger().warning(String.format("Exhibition broken: Location: %s, item: %s", f.getLocation().toString(),
                    f.getItem().toString()));
            f.setItem(new ItemStack(Material.AIR));
        }
    }
}
 

@Override
public void showInFrame(Player player, ItemFrame frame, boolean force) {
	if (frame.getItem() == null || frame.getItem().getType() != MAP_MATERIAL) {
		if (!force) {//There's no map in the item frame: don't do anything
			return;
		}
	}
	showInFrame(player, frame.getEntityId());
}
 

public boolean isEmpty() throws CivException {
	ItemFrame frame = getItemFrame();
	
	if (frame == null) {
		throw new CivException("Bad frame. Could not be found.");
	}
	
	if (frame.getItem() == null || frame.getItem().getType().equals(Material.AIR)) {
		return true;
	}
	
	return false;
}
 

public static void checkForEmptyDuplicateFrames(ItemFrameStorage frame) {
	
	if (frame.noFrame()) {
		return;
	}
	
	Chunk chunk = frame.getLocation().getChunk();
	ArrayList<Entity> removed = new ArrayList<Entity>();
	HashMap<Integer, Boolean> droppedItems = new HashMap<Integer, Boolean>();
	
	try {
		if (!frame.isEmpty()) {
			droppedItems.put(ItemManager.getId(frame.getItem()), true);
		}
	} catch (CivException e1) {
		e1.printStackTrace();
	}
	
	for (Entity entity : chunk.getEntities()) {
		if (entity instanceof ItemFrame) {
			if (frame.isOurEntity(entity)) {
				continue;
			}
			
			int x = frame.getLocation().getBlockX();
			int y = frame.getLocation().getBlockY();
			int z = frame.getLocation().getBlockZ();
			
			
			if (x == entity.getLocation().getBlockX() &&
				y == entity.getLocation().getBlockY() &&
				z == entity.getLocation().getBlockZ()) {
				// We have found a duplicate item frame here.

				ItemFrame eFrame = (ItemFrame)entity;
				boolean eFrameEmpty = (eFrame.getItem() == null || eFrame.getItem().getType().equals(Material.AIR));
			
				if (!eFrameEmpty) {
					Boolean droppedAlready = droppedItems.get(ItemManager.getId(eFrame.getItem()));
					if (droppedAlready == null || droppedAlready == false) {
						droppedItems.put(ItemManager.getId(eFrame.getItem()), true);
						eFrame.getLocation().getWorld().dropItemNaturally(eFrame.getLocation(), eFrame.getItem());
					}
				}
				
				removed.add(eFrame);
				
			}			
		}
	}
	
	for (Entity e : removed) {
		e.remove();
	}
	
	return;
}
 

public ItemStack getItem() {
	ItemFrame frame = getItemFrame();
	return frame.getItem();
}