Examples with EmptyInventoryImpl org.spongepowered.common.inventory.EmptyInventoryImpl used on opensource projects

Example 1 with EmptyInventoryImpl

use of org.spongepowered.common.inventory.EmptyInventoryImpl in project SpongeCommon by SpongePowered.

the class SpongeQuery method toResult.

protected Inventory toResult(Inventory inventory, Fabric fabric, Map<Lens, Integer> matches) {
    if (matches.isEmpty()) {
        return new EmptyInventoryImpl(inventory);
    }
    if (matches.size() == 1) {
        final Map.Entry<Lens, Integer> entry = matches.entrySet().iterator().next();
        if (entry.getValue() == 0) {
            return entry.getKey().getAdapter(fabric, inventory);
        }
        final LensRegistrar.BasicSlotLensProvider slotProvider = new LensRegistrar.BasicSlotLensProvider(entry.getKey().slotCount());
        // TODO check correct slotprovider
        final DelegatingLens delegate = new DelegatingLens(entry.getValue(), entry.getKey(), slotProvider);
        return delegate.getAdapter(fabric, inventory);
    }
    final QueryLens lens = new QueryLens(matches, this);
    return lens.getAdapter(fabric, inventory);
}

Example 2 with EmptyInventoryImpl

use of org.spongepowered.common.inventory.EmptyInventoryImpl in project SpongeCommon by SpongePowered.

the class GridQuery method execute.

@Override
public Inventory execute(Inventory inventory, InventoryAdapter adapter) {
    if (!(adapter instanceof GridInventoryAdapter)) {
        return new EmptyInventoryImpl(inventory);
    }
    GridInventoryAdapter gridAdapter = (GridInventoryAdapter) adapter;
    Vector2i max = gridAdapter.dimensions();
    if (max.x() < this.offset.x() + this.size.x() && max.y() < this.offset.y() + this.size.y()) {
        // queried grid does not fit inventory
        return new EmptyInventoryImpl(inventory);
    }
    // Get slots for new grid
    CompoundSlotLensProvider slotProvider = new CompoundSlotLensProvider();
    for (int dy = 0; dy < this.size.y(); dy++) {
        for (int dx = 0; dx < this.size.x(); dx++) {
            slotProvider.add(gridAdapter.getSlotLens(this.offset.x() + dx, this.offset.y() + dy));
        }
    }
    // build new grid lens
    GridInventoryLens lens = new GridInventoryLens(0, this.size.x(), this.size.y(), slotProvider);
    return new GridInventoryAdapter(adapter.inventoryAdapter$getFabric(), lens, inventory);
}

Example 3 with EmptyInventoryImpl

use of org.spongepowered.common.inventory.EmptyInventoryImpl in project SpongeCommon by SpongePowered.

the class AppendQuery method execute.

@Override
public Inventory execute(Inventory inventory, InventoryAdapter adapter) {
    Inventory result = new EmptyInventoryImpl(inventory);
    if (this.queryList.isEmpty()) {
        return result;
    }
    List<Inventory> results = this.queryList.stream().map(q -> q.execute(inventory)).collect(Collectors.toList());
    return new MultiInventoryAdapter(results);
}