org.spongepowered.api.item.inventory.ItemStackSnapshot Java Examples

@Listener(order = Order.FIRST, beforeModifications = true)
public void onPlayerInteractInventoryClose(InteractInventoryEvent.Close event, @Root Player player) {
    final ItemStackSnapshot cursor = event.getCursorTransaction().getOriginal();
    if (cursor == ItemStackSnapshot.NONE || !GDFlags.ITEM_DROP || !GriefDefenderPlugin.getInstance().claimsEnabledForWorld(player.getWorld().getUniqueId())) {
        return;
    }
    if (GriefDefenderPlugin.isTargetIdBlacklisted(Flags.ITEM_DROP.getName(), cursor, player.getWorld().getProperties())) {
        return;
    }

    GDTimings.PLAYER_INTERACT_INVENTORY_CLOSE_EVENT.startTimingIfSync();
    final Location<World> location = player.getLocation();
    final GDClaim claim = this.dataStore.getClaimAt(location);
    if (GDPermissionManager.getInstance().getFinalPermission(event, location, claim, Flags.ITEM_DROP, player, cursor, player, TrustTypes.ACCESSOR, true) == Tristate.FALSE) {
        final Component message = GriefDefenderPlugin.getInstance().messageData.getMessage(MessageStorage.PERMISSION_ITEM_DROP,
                ImmutableMap.of(
                "player", claim.getOwnerName(),
                "item", cursor.getType().getId()));
        GriefDefenderPlugin.sendClaimDenyMessage(claim, player, message);
        event.setCancelled(true);
    }

    GDTimings.PLAYER_INTERACT_INVENTORY_CLOSE_EVENT.stopTimingIfSync();
}
 

/**
 * Saves event records when a player picks up an item off of the ground.
 *
 * @param event  ChangeInventoryEvent.Pickup
 * @param player Player
 */
@Listener(order = Order.POST)
public void onChangeInventoryPickup(ChangeInventoryEvent.Pickup event, @Root Player player) {
    if (event.getTransactions().isEmpty() || !Prism.getInstance().getConfig().getEventCategory().isItemPickup()) {
        return;
    }

    for (SlotTransaction transaction : event.getTransactions()) {
        ItemStackSnapshot itemStack = transaction.getFinal();
        int quantity = itemStack.getQuantity();
        if (transaction.getOriginal().getType() != ItemTypes.NONE) {
            quantity -= transaction.getOriginal().getQuantity();
        }

        Prism.getInstance().getLogger().debug("Inventory pickup - {} x{}", itemStack.getType().getId(), quantity);

        PrismRecord.create()
                .source(event.getCause())
                .event(PrismEvents.ITEM_PICKUP)
                .itemStack(itemStack, quantity)
                .location(player.getLocation())
                .buildAndSave();
    }
}
 

@Listener(order = Order.FIRST, beforeModifications = true)
public void onPlayerInteractInventoryClose(InteractInventoryEvent.Close event, @Root Player player) {
    final ItemStackSnapshot cursor = event.getCursorTransaction().getOriginal();
    if (cursor == ItemStackSnapshot.NONE || !GPFlags.ITEM_DROP || !GriefPreventionPlugin.instance.claimsEnabledForWorld(player.getWorld().getProperties())) {
        return;
    }
    if (GriefPreventionPlugin.isTargetIdBlacklisted(ClaimFlag.ITEM_DROP.toString(), cursor, player.getWorld().getProperties())) {
        return;
    }

    GPTimings.PLAYER_INTERACT_INVENTORY_CLOSE_EVENT.startTimingIfSync();
    final Location<World> location = player.getLocation();
    final GPClaim claim = this.dataStore.getClaimAt(location);
    if (GPPermissionHandler.getClaimPermission(event, location, claim, GPPermissions.ITEM_DROP, player, cursor, player, TrustType.ACCESSOR, true) == Tristate.FALSE) {
        Text message = GriefPreventionPlugin.instance.messageData.permissionItemDrop
                .apply(ImmutableMap.of(
                "owner", claim.getOwnerName(),
                "item", cursor.getType().getId())).build();
        GriefPreventionPlugin.sendClaimDenyMessage(claim, player, message);
        event.setCancelled(true);
    }

    GPTimings.PLAYER_INTERACT_INVENTORY_CLOSE_EVENT.stopTimingIfSync();
}
 

private void applyFlag(String flag, ItemStack item, ClickInventoryEvent event) {
    if (this.region.setFlag(RedProtect.get().getVersionHelper().getCause(this.player), flag, !this.region.getFlagBool(flag))) {
        RedProtect.get().lang.sendMessage(player, RedProtect.get().lang.get("cmdmanager.region.flag.set").replace("{flag}", "'" + flag + "'") + " " + this.region.getFlagBool(flag));

        if (!this.region.getFlagBool(flag)) {
            item.remove(Keys.ITEM_ENCHANTMENTS);
        } else {
            item = RedProtect.get().getVersionHelper().offerEnchantment(item);
        }
        item.offer(Keys.HIDE_ENCHANTMENTS, true);
        item.offer(Keys.HIDE_ATTRIBUTES, true);

        List<Text> lore = new ArrayList<>(Arrays.asList(
                Text.joinWith(Text.of(" "), RedProtect.get().guiLang.getFlagString("value"), RedProtect.get().guiLang.getFlagString(region.getFlags().get(flag).toString())),
                RedProtect.get().getUtil().toText("&0" + flag)));
        lore.addAll(RedProtect.get().guiLang.getFlagDescription(flag));
        item.offer(Keys.ITEM_LORE, lore);

        event.getCursorTransaction().setCustom(ItemStackSnapshot.NONE);
        event.getTransactions().get(0).getSlot().offer(item);

        RedProtect.get().getVersionHelper().removeGuiItem(this.player);

        RedProtect.get().logger.addLog("(World " + this.region.getWorld() + ") Player " + player.getName() + " CHANGED flag " + flag + " of region " + this.region.getName() + " to " + this.region.getFlagString(flag));
    }
}
 

@Override
public CommandResult execute(CommandSource sender, CommandContext args) throws CommandException {
    checkIfPlayer(sender);
    checkPermission(sender, KitPermissions.UC_KIT_CREATEKIT_BASE);
    Player p = (Player) sender;

    String name = args.<String>getOne("name").get().toLowerCase();
    long cooldown = args.hasAny("cooldown") ? args.<Long>getOne("cooldown").get() : -1L;
    String description = args.hasAny("description") ? args.<String>getOne("description").get() : Messages.getFormatted("kit.defaultdescription").toPlain();

    List<ItemStackSnapshot> items = new ArrayList<>();
    p.getInventory().slots().forEach(slot -> {
        ItemStack stack = slot.peek();
        if (!stack.getType().equals(ItemTypes.NONE)) {
            items.add(stack.createSnapshot());
        }
    });

    Kit kit = new Kit(name, description, items, new ArrayList<>(), cooldown);
    List<Kit> kits = GlobalData.get(KitKeys.KITS).get();
    kits.add(kit);
    GlobalData.offer(KitKeys.KITS, kits);
    Messages.send(sender, "kit.command.createkit.success", "%name%", name);
    return CommandResult.success();
}
 

public Kit(String id, String description, List<ItemStackSnapshot> items, List<String> commands, Long cooldown) {
    this.id = id;
    this.description = description;
    this.items = items;
    this.commands = commands;
    this.cooldown = cooldown;
}
 

public ObjectMapper getDefaultObjectMapper(boolean xml, boolean details, TreeNode perms) {
    if (perms == null) {
        throw new NullPointerException("Permissions may not be null");
    }

    ObjectMapper om = xml ? new XmlMapper() : new ObjectMapper();
    if (xml) {
        ((XmlMapper)om).configure(ToXmlGenerator.Feature.WRITE_XML_DECLARATION, true);
    }
    om.setSerializationInclusion(JsonInclude.Include.NON_NULL);

    SimpleModule mod = new SimpleModule();
    for (Map.Entry<Class, BaseSerializer> entry : serializers.entrySet()) {
        mod.addSerializer(entry.getKey(), entry.getValue());
    }
    mod.addDeserializer(ItemStack.class, new ItemStackDeserializer());
    mod.addDeserializer(BlockState.class, new BlockStateDeserializer());
    mod.addDeserializer(ItemStackSnapshot.class, new ItemStackSnapshotDeserializer());
    mod.addDeserializer(CachedLocation.class, new CachedLocationDeserializer());
    mod.addDeserializer(CachedPlayer.class, new CachedPlayerDeserializer());
    mod.addDeserializer(CachedWorld.class, new CachedWorldDeserializer());
    mod.addDeserializer(CachedCatalogType.class, new CachedCatalogTypeDeserializer<>(CatalogType.class));
    om.registerModule(mod);

    SimpleFilterProvider filterProvider = new SimpleFilterProvider();
    filterProvider.addFilter(BaseFilter.ID, new BaseFilter(details, perms));
    om.setFilterProvider(filterProvider);

    om.setAnnotationIntrospector(new AnnotationIntrospector());

    return om;
}
 

@Override
public ItemStackSnapshot deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
    JsonNode root = p.readValueAsTree();
    if (root.path("type").isMissingNode())
        throw new IOException("Missing item type");

    String id = root.path("type").isTextual()
            ? root.path("type").asText()
            : root.path("type").path("id").asText();
    Optional<ItemType> optType = Sponge.getRegistry().getType(ItemType.class, id);
    if (!optType.isPresent())
        throw new IOException("Invalid item type " + id);

    Integer amount = root.path("quantity").isMissingNode() ? 1 : root.path("quantity").asInt();

    ItemType type = optType.get();

    ItemStack.Builder builder = ItemStack.builder().itemType(type).quantity(amount);
    ItemStack item = builder.build();

    if (!root.path("data").isMissingNode()) {
        Iterator<Map.Entry<String, JsonNode>> it = root.path("data").fields();
        while (it.hasNext()) {
            Map.Entry<String, JsonNode> entry = it.next();
            Class<? extends DataManipulator> c = WebAPI.getSerializeService().getSupportedData().get(entry.getKey());
            if (c == null) continue;
            Optional<? extends DataManipulator> optData = item.getOrCreate(c);
            if (!optData.isPresent())
                throw new IOException("Invalid item data: " + entry.getKey());
            DataManipulator data = optData.get();
            item.offer(data);
        }
    }

    return item.createSnapshot();
}
 

@Listener
public void onInventoryClick(ClickInventoryEvent event) {
    if (event.getTargetInventory().getName().get().equals(this.inv.getName().get())) {

        if (this.editable) {
            return;
        }

        if (event.getTransactions().size() > 0) {
            Transaction<ItemStackSnapshot> clickTransaction = event.getTransactions().get(0);

            ItemStack item = clickTransaction.getOriginal().createStack();

            if (!RedProtect.get().getVersionHelper().getItemType(item).equals(ItemTypes.NONE) && item.get(Keys.ITEM_LORE).isPresent()) {
                String flag = item.get(Keys.ITEM_LORE).get().get(1).toPlain().replace("§0", "");
                if (RedProtect.get().config.getDefFlags().contains(flag)) {
                    if (RedProtect.get().config.configRoot().flags_configuration.change_flag_delay.enable) {
                        if (RedProtect.get().config.configRoot().flags_configuration.change_flag_delay.flags.contains(flag)) {
                            if (!RedProtect.get().changeWait.contains(this.region.getName() + flag)) {
                                applyFlag(flag, item, event);
                                RedProtect.get().getUtil().startFlagChanger(this.region.getName(), flag, this.player);
                            } else {
                                RedProtect.get().lang.sendMessage(player, RedProtect.get().lang.get("gui.needwait.tochange").replace("{seconds}", RedProtect.get().config.configRoot().flags_configuration.change_flag_delay.seconds + ""));
                                event.setCancelled(true);
                            }
                            return;
                        } else {
                            applyFlag(flag, item, event);
                            return;
                        }
                    } else {
                        applyFlag(flag, item, event);
                        return;
                    }
                }
                event.setCancelled(true);
            }
        }
    }
}
 

@Listener
public void onInteract(InteractItemEvent event) {
    ModuleConfig config = Modules.BLACKLIST.get().getConfig().get();
    CommentedConfigurationNode hnode = config.get();
    ItemStackSnapshot item = event.getItemStack();
    CommentedConfigurationNode node = hnode.getNode("items", item.getType().getId());
    if (!node.isVirtual()) {
        if (node.getNode("deny-use").getBoolean()) {
            event.setCancelled(true);
        }
    }
}
 

public static boolean isNBTMatched(Optional<DataView> matcher, ItemStackSnapshot item)
{
    try
    {
        Object nbt2 = GET_TAG_COMPOUND.invoke(FROM_SNAPSHOT_TO_NATIVE.invoke(item));
        Object nbt1 = matcher.isPresent() ? TRANSLATE_DATA.invoke(GET_INSTANCE.invoke(), matcher.get()) : null;
        return (boolean) ARE_NBT_EQUALS.invoke(nbt1, nbt2, true);
    }
    catch (Throwable throwable)
    {
        throw new UnsupportedOperationException(throwable);
    }
}
 

public static void setItemHeldByMouse(Player player, ItemStackSnapshot stack)
{
    try
    {
        SET_ITEM_STACK.invoke(player.getInventory(), FROM_SNAPSHOT_TO_NATIVE.invoke(stack));
        UPDATE_HELD_ITEM.invoke(player);
    }
    catch (Throwable throwable)
    {
        throw new UnsupportedOperationException(throwable);
    }
}
 

public static ItemStackSnapshot getItemHeldByMouse(Player player)
{
    try
    {
        return (ItemStackSnapshot) SNAPSHOT_OF.invoke(GET_ITEM_STACK.invoke(player.getInventory()));
    }
    catch (Throwable throwable)
    {
        throw new UnsupportedOperationException(throwable);
    }
}
 

@Listener(order = Order.FIRST, beforeModifications = true)
public void onItemUse(final InteractItemEvent event, @Root final Player player)
{
    if (event.getItemStack() == ItemStackSnapshot.NONE)
        return;

    final Vector3d interactionPoint = event.getInteractionPoint().orElse(player.getLocation().getPosition());
    Location<World> location = new Location<>(player.getWorld(), interactionPoint);

    //Handle hitting entities
    boolean hasHitEntity = event.getContext().containsKey(EventContextKeys.ENTITY_HIT);
    if(hasHitEntity)
    {
        final Entity hitEntity = event.getContext().get(EventContextKeys.ENTITY_HIT).get();
        if (hitEntity instanceof Living && !(hitEntity instanceof ArmorStand))
            return;

        location = hitEntity.getLocation();
    }

    final ProtectionResult protectionResult = super.getPlugin().getProtectionManager().canUseItem(location, player, event.getItemStack(), true);
    if (!protectionResult.hasAccess())
    {
        event.setCancelled(true);
        return;
    }
}
 

/**
 * Saves event records when a player drops an item on to the ground.
 *
 * @param event  DropItemEvent.Dispense
 * @param player Player
 */
@Listener(order = Order.POST)
public void onDropItemDispense(DropItemEvent.Dispense event, @Root Player player) {
    if (event.getEntities().isEmpty() || !Prism.getInstance().getConfig().getEventCategory().isItemDrop()) {
        return;
    }

    for (Entity entity : event.getEntities()) {
        if (!(entity instanceof Item)) {
            continue;
        }

        Item item = (Item) entity;
        if (!item.item().exists()) {
            continue;
        }

        ItemStackSnapshot itemStack = item.item().get();
        Prism.getInstance().getLogger().debug("Inventory dropped - {} x{}", itemStack.getType().getId(), itemStack.getQuantity());

        PrismRecord.create()
                .source(event.getCause())
                .event(PrismEvents.ITEM_DROP)
                .itemStack(itemStack)
                .location(player.getLocation())
                .buildAndSave();
    }
}
 

public List<ItemStackSnapshot> getItems() {
    return this.items;
}
 

@JsonDetails
@ApiModelProperty(value = "The ItemStacks that are awarded to the player who buys/acquires this kit", required = true)
public List<ItemStackSnapshot> getStacks() {
    return stacks;
}
 

public void setItems(List<ItemStackSnapshot> items) {
    this.items = items;
}
 

@Override
public ItemStackSnapshot deserialize(TypeToken<?> type, ConfigurationNode node) throws ObjectMappingException {
    ItemStack item = node.getValue(TypeToken.of(ItemStack.class));
    return item.createSnapshot();
}
 

/**
 * Returns the specified object as a cached object. Performs a deep copy if necessary. Converts all applicable
 * data types to their cached variants. This is especially useful if you're working with an object whose type
 * you don't know. Just call this method on it and the returned object will be a thread safe copy, or null if
 * a thread safe copy cannot be created because the object is of an unknown type.
 * @param obj The object which is returned in it's cached form.
 * @return The cached version of the object. Not necessarily the same type as the original object. {@code Null}
 * if the object is of an unknown type.
 */
public Object asCachedObject(Object obj) {
    // If the object is already clearly a cached object then just return it
    if (obj instanceof CachedObject)
        return obj;

    // If the object is a primitive type we don't have to do anything either
    if (obj instanceof Boolean)
        return obj;
    if (obj instanceof Integer)
        return obj;
    if (obj instanceof Float)
        return obj;
    if (obj instanceof Double)
        return obj;
    if (obj instanceof String)
        return obj;

    // Other POJOs
    if (obj instanceof Instant)
        return Instant.ofEpochMilli(((Instant)obj).toEpochMilli());

    // If the object is of a type that we have a cached version for, then create one of those
    if (obj instanceof Player)
        return getPlayer((Player)obj);
    if (obj instanceof World)
        return getWorld((World)obj);
    if (obj instanceof Entity)
        return new CachedEntity((Entity)obj);
    if (obj instanceof Chunk)
        return new CachedChunk((Chunk)obj);
    if (obj instanceof TileEntity)
        return new CachedTileEntity((TileEntity)obj);
    if (obj instanceof PluginContainer)
        return getPlugin((PluginContainer)obj);
    if (obj instanceof Inventory)
        return new CachedInventory((Inventory)obj);
    if (obj instanceof CommandMapping)
        return getCommand((CommandMapping)obj);
    if (obj instanceof Advancement)
        return new CachedAdvancement((Advancement)obj);

    if (obj instanceof ItemStack)
        return ((ItemStack)obj).copy();
    if (obj instanceof ItemStackSnapshot)
        return ((ItemStackSnapshot)obj).copy();

    if (obj instanceof Cause)
        return new CachedCause((Cause)obj);
    if (obj instanceof Location)
        return new CachedLocation((Location)obj);
    if (obj instanceof Transform)
        return new CachedTransform((Transform)obj);
    if (obj instanceof CatalogType)
        return new CachedCatalogType((CatalogType)obj);

    // If this is an unknown object type then we can't create a cached version of it, so we better not try
    // and save it because we don't know if it's thread safe or not.
    return obj.getClass().getName();
}
 

@Override
public void serialize(TypeToken<?> type, ItemStackSnapshot obj, ConfigurationNode value) throws ObjectMappingException {
    DataContainer container = obj.toContainer();
    ConfigurationNode root = DataTranslators.CONFIGURATION_NODE.translate(container);
    value.setValue(root);
}
 

public ItemStackSnapshotDeserializer() {
    super(ItemStackSnapshot.class);
}
 

public ItemStackSnapshotView(ItemStackSnapshot value) {
    super(value);

    this.stack = value.createStack();
}
 

@JsonProperty
@ApiModelProperty(value = "The raw ItemStack data for this shop listing", required = true)
public ItemStackSnapshot getItem() {
    return item;
}
 

private CompletableFuture<CommandResult> processCostItem(CommandResult parent, String command,
                                                         ClassToInstanceMap<Context> contextMap)
{
    int count = Integer.parseInt(command.replaceFirst("\\s++$", ""));
    HandheldItemContext itemTemplate = contextMap.getInstance(Context.HANDHELD_ITEM);
    Optional<Player> playerOptional = contextMap.getInstance(Context.PLAYER).getPlayer();
    if (Objects.isNull(itemTemplate) || !playerOptional.isPresent())
    {
        return CompletableFuture.completedFuture(CommandResult.empty());
    }
    Player player = playerOptional.get();
    ItemStackSnapshot itemHeldByMouse = SpongeUnimplemented.getItemHeldByMouse(player);
    int stackUsedQuantity = SpongeUnimplemented.getCount(itemHeldByMouse);
    if (itemTemplate.matchItem(itemHeldByMouse))
    {
        count -= stackUsedQuantity;
        if (count < 0)
        {
            ItemStack stackUsed = itemHeldByMouse.createStack();
            stackUsed.setQuantity(-count);
            SpongeUnimplemented.setItemHeldByMouse(player, stackUsed.createSnapshot());
        }
        else
        {
            SpongeUnimplemented.setItemHeldByMouse(player, ItemStackSnapshot.NONE);
        }
    }
    if (count <= 0)
    {
        return CompletableFuture.completedFuture(CommandResult.success());
    }
    else
    {
        for (Slot slot : player.getInventory().<Slot>slots())
        {
            Optional<ItemStack> stackOptional = slot.peek();
            if (stackOptional.isPresent())
            {
                ItemStackSnapshot slotItem = stackOptional.get().createSnapshot();
                int slotItemSize = SpongeUnimplemented.getCount(slotItem);
                if (itemTemplate.matchItem(slotItem))
                {
                    count -= slotItemSize;
                    if (count < 0)
                    {
                        ItemStack slotItemStack = slotItem.createStack();
                        slotItemStack.setQuantity(-count);
                        slot.set(slotItemStack);
                    }
                    else
                    {
                        slot.clear();
                    }
                }
            }
            if (count <= 0)
            {
                return CompletableFuture.completedFuture(CommandResult.success());
            }
        }
        return CompletableFuture.completedFuture(CommandResult.empty());
    }
}
 

public boolean isInventoryMatchingSecondaryAction(String id, ItemStackSnapshot item)
{
    VirtualChest chest = inventories.get(id);
    return chest instanceof VirtualChestInventory && ((VirtualChestInventory) chest).matchSecondaryAction(item);
}
 

public boolean isInventoryMatchingPrimaryAction(String id, ItemStackSnapshot item)
{
    VirtualChest chest = inventories.get(id);
    return chest instanceof VirtualChestInventory && ((VirtualChestInventory) chest).matchPrimaryAction(item);
}
 

public boolean matchItemForOpeningWithSecondaryAction(ItemStackSnapshot item)
{
    return this.enableSecondary && this.matchItem(item);
}
 

public boolean matchItemForOpeningWithPrimaryAction(ItemStackSnapshot item)
{
    return this.enablePrimary && this.matchItem(item);
}
 

private boolean matchItemDamage(ItemStackSnapshot item)
{
    Integer d = item.toContainer().getInt(UNSAFE_DAMAGE).orElse(0);
    return container.getInt(UNSAFE_DAMAGE).orElse(d).equals(d);
}