Examples with IInventory org.lanternpowered.server.inventory.IInventory used on opensource projects

Example 1 with IInventory

use of org.lanternpowered.server.inventory.IInventory in project LanternServer by LanternPowered.

the class FurnaceShiftClickBehavior method getTarget.

@Override
public IInventory getTarget(LanternContainer container, AbstractInventorySlot slot) {
    if (container.getOpenInventory().containsInventory(slot)) {
        return getDefaultTarget(container, slot);
    }
    // The item stack should be present
    // Wrap, peek creates a copy
    final ItemStackSnapshot snapshot = LanternItemStackSnapshot.wrap(slot.peek().get());
    // Check if the item can be used as a ingredient
    final Optional<SmeltingRecipe> optSmeltingRecipe = Lantern.getRegistry().getSmeltingRecipeRegistry().findMatchingRecipe(snapshot);
    final List<IInventory> inventories = new ArrayList<>();
    final FurnaceInventory furnaceInventory = (FurnaceInventory) container.getOpenInventory();
    if (optSmeltingRecipe.isPresent()) {
        inventories.add(furnaceInventory.getInputSlot());
    }
    // Check if the item can be used as a fuel
    final Optional<IFuel> optFuel = Lantern.getRegistry().getFuelRegistry().findMatching(snapshot);
    if (optFuel.isPresent()) {
        inventories.add(furnaceInventory.getFuelSlot());
    }
    return inventories.isEmpty() ? getDefaultTarget(container, slot) : inventories.size() == 1 ? inventories.get(0) : inventories.get(0).union(inventories.get(1));
}

Example 2 with IInventory

use of org.lanternpowered.server.inventory.IInventory in project LanternServer by LanternPowered.

the class LanternItem method tryToPickupItems.

private void tryToPickupItems() {
    final Set<Entity> entities = getWorld().getIntersectingEntities(getBoundingBox().get().expand(2.0, 0.5, 2.0), entity -> entity != this && entity instanceof Carrier);
    if (entities.isEmpty()) {
        return;
    }
    ItemStack itemStack = get(Keys.REPRESENTED_ITEM).map(ItemStackSnapshot::createStack).orElse(null);
    if (itemStack == null) {
        remove();
        return;
    }
    // TODO: Call pre pickup event
    for (Entity entity : entities) {
        // Ignore dead entities
        if (entity instanceof LanternLiving && ((LanternLiving) entity).isDead()) {
            continue;
        }
        Inventory inventory = ((Carrier) entity).getInventory();
        if (inventory instanceof PlayerInventory) {
            inventory = ((PlayerInventory) inventory).getMain();
        }
        final PeekedOfferTransactionResult peekResult = ((IInventory) inventory).peekOffer(itemStack);
        final ItemStack rejected = peekResult.getRejectedItem().orElse(null);
        final CauseStack causeStack = CauseStack.current();
        final ChangeInventoryEvent.Pickup event;
        try (CauseStack.Frame frame = causeStack.pushCauseFrame()) {
            frame.addContext(LanternEventContextKeys.ORIGINAL_ITEM_STACK, itemStack);
            if (rejected != null) {
                frame.addContext(LanternEventContextKeys.REST_ITEM_STACK, rejected);
            }
            event = SpongeEventFactory.createChangeInventoryEventPickup(causeStack.getCurrentCause(), inventory, peekResult.getTransactions());
            event.setCancelled(!peekResult.isSuccess());
            Sponge.getEventManager().post(event);
        }
        if (event.isCancelled() && !isRemoved()) {
            // Don't continue if the entity was removed during the event
            continue;
        }
        event.getTransactions().stream().filter(Transaction::isValid).forEach(transaction -> transaction.getSlot().set(transaction.getFinal().createStack()));
        final int added;
        if (rejected != null) {
            added = itemStack.getQuantity() - rejected.getQuantity();
            itemStack = rejected;
        } else {
            added = itemStack.getQuantity();
        }
        if (added != 0 && entity instanceof Living) {
            triggerEvent(new CollectEntityEvent((Living) entity, added));
        }
        if (rejected == null || isRemoved()) {
            itemStack = null;
        }
        if (itemStack == null) {
            break;
        }
    }
    if (itemStack != null) {
        offer(Keys.REPRESENTED_ITEM, itemStack.createSnapshot());
    } else {
        remove();
    }
}

Example 3 with IInventory

use of org.lanternpowered.server.inventory.IInventory in project LanternServer by LanternPowered.

the class VanillaContainerInteractionBehavior method handleShiftClick.

@Override
public void handleShiftClick(ClientContainer clientContainer, ClientSlot clientSlot, MouseButton mouseButton) {
    final LanternPlayer player = clientContainer.getPlayer();
    if (player != this.container.getPlayerInventory().getCarrier().orElse(null) || !(clientSlot instanceof ClientSlot.Slot) || mouseButton == MouseButton.MIDDLE) {
        return;
    }
    final AbstractInventorySlot slot = ((ClientSlot.Slot) clientSlot).getSlot();
    final ItemStack itemStack = slot.peek().orElse(null);
    final Transaction<ItemStackSnapshot> cursorTransaction;
    final List<SlotTransaction> transactions = new ArrayList<>();
    if (slot instanceof CraftingOutput) {
        final ItemStackSnapshot cursorItem = LanternItemStack.toSnapshot(getCursorItem());
        cursorTransaction = new Transaction<>(cursorItem, cursorItem);
        final AbstractInventory parent = slot.parent();
        if (parent instanceof CraftingInventory) {
            final CraftingInventory inventory = (CraftingInventory) parent;
            final Optional<ExtendedCraftingResult> optResult = Lantern.getRegistry().getCraftingRecipeRegistry().getExtendedResult(inventory.getCraftingGrid(), player.getWorld());
            if (optResult.isPresent()) {
                final ExtendedCraftingResult result = optResult.get();
                final ItemStackSnapshot resultItem = result.getResult().getResult();
                int times = result.getMaxTimes();
                final ItemStack itemStack1 = resultItem.createStack();
                itemStack1.setQuantity(times * itemStack1.getQuantity());
                final AbstractInventory targetInventory = this.container.getPlayerInventory().getView(LanternPlayerInventory.View.REVERSE_MAIN_AND_HOTBAR);
                PeekedOfferTransactionResult peekResult = targetInventory.peekOffer(itemStack1);
                if (peekResult.isSuccess()) {
                    transactions.add(new SlotTransaction(slot, resultItem, ItemStackSnapshot.NONE));
                    final ItemStack rejectedItem = peekResult.getRejectedItem().orElse(null);
                    if (rejectedItem != null) {
                        final int added = itemStack1.getQuantity() - rejectedItem.getQuantity();
                        times = added / resultItem.getQuantity();
                        final int diff = added % resultItem.getQuantity();
                        if (diff != 0) {
                            itemStack1.setQuantity(resultItem.getQuantity() * times);
                            peekResult = targetInventory.peekOffer(itemStack1);
                            checkState(peekResult.isSuccess());
                        }
                    }
                    transactions.addAll(peekResult.getTransactions());
                    updateCraftingGrid(player, inventory, result.getMatrixResult(times), transactions);
                }
            } else {
                // No actual transaction, there shouldn't have been a item in the crafting result slot
                transactions.add(new SlotTransaction(slot, ItemStackSnapshot.NONE, ItemStackSnapshot.NONE));
            }
        } else {
            Lantern.getLogger().warn("Found a CraftingOutput slot without a CraftingInventory as parent.");
            return;
        }
    } else {
        final ItemStackSnapshot cursorItem = LanternItemStack.toSnapshot(getCursorItem());
        cursorTransaction = new Transaction<>(cursorItem, cursorItem);
        if (itemStack != null) {
            final IInventory target = this.container.getOpenInventory().getShiftClickBehavior().getTarget(this.container, slot);
            final PeekedOfferTransactionResult result = target.peekOffer(itemStack.copy());
            if (result.isSuccess()) {
                transactions.addAll(result.getTransactions());
                final ItemStack rejectedItem = result.getRejectedItem().orElse(null);
                if (rejectedItem != null) {
                    slot.peekPoll(itemStack.getQuantity() - rejectedItem.getQuantity(), stack -> true).ifPresent(peekResult -> transactions.addAll(peekResult.getTransactions()));
                } else {
                    slot.peekPoll(stack -> true).ifPresent(peekResult -> transactions.addAll(peekResult.getTransactions()));
                }
            }
        }
    }
    final List<SlotTransaction> transactions1 = this.container.transformSlots(transactions);
    final CauseStack causeStack = CauseStack.current();
    final ClickInventoryEvent.Shift event;
    if (mouseButton == MouseButton.LEFT) {
        event = SpongeEventFactory.createClickInventoryEventShiftPrimary(causeStack.getCurrentCause(), cursorTransaction, this.container, transactions1);
    } else {
        event = SpongeEventFactory.createClickInventoryEventShiftSecondary(causeStack.getCurrentCause(), cursorTransaction, this.container, transactions1);
    }
    finishInventoryEvent(event);
}