/* * This file is part of LanternServer, licensed under the MIT License (MIT). * * Copyright (c) LanternPowered <https://www.lanternpowered.org> * Copyright (c) SpongePowered <https://www.spongepowered.org> * Copyright (c) contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the Software), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.lanternpowered.server.inventory; import static com.google.common.base.Preconditions.checkNotNull; import org.lanternpowered.server.inventory.equipment.LanternEquipmentType; import org.lanternpowered.server.inventory.slot.LanternSlot; import org.spongepowered.api.item.inventory.Inventory; import org.spongepowered.api.item.inventory.ItemStack; import org.spongepowered.api.item.inventory.Slot; import org.spongepowered.api.item.inventory.equipment.EquipmentType; import org.spongepowered.api.item.inventory.property.EquipmentSlotType; import org.spongepowered.api.item.inventory.slot.EquipmentSlot; import org.spongepowered.api.item.inventory.transaction.InventoryTransactionResult; import org.spongepowered.api.text.translation.Translation; import java.util.Optional; import javax.annotation.Nullable; public class SimpleEquipmentInventory extends LanternOrderedInventory { public SimpleEquipmentInventory(@Nullable Inventory parent) { this(parent, null); } public SimpleEquipmentInventory(@Nullable Inventory parent, @Nullable Translation name) { super(parent, name); } /** * Get and remove the stack for the specified equipment type in this * Inventory. * * @see Inventory#poll() * @param equipmentType Type of equipment slot to query for * @return removed ItemStack, per the semantics of {@link Inventory#poll()} */ public Optional<ItemStack> poll(EquipmentSlotType equipmentType) { checkNotNull(equipmentType, "equipmentType"); return this.poll(stack -> { final EquipmentType equipmentType1 = equipmentType.getValue(); if (equipmentType1 == null) { return false; } final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); if (equipmentSlotType.isPresent()) { final EquipmentType equipmentType2 = equipmentSlotType.get().getValue(); return equipmentType2 != null && ((LanternEquipmentType) equipmentType1).isChild(equipmentType2); } return false; }); } /** * Get and remove the items from the stack for the specified equipment type * in this Inventory. * * @see Inventory#poll() * @param equipmentType Type of equipment slot to query for * @param limit item limit * @return removed ItemStack, per the semantics of {@link Inventory#poll()} */ public Optional<ItemStack> poll(EquipmentSlotType equipmentType, int limit) { checkNotNull(equipmentType, "equipmentType"); return this.poll(limit, stack -> { final EquipmentType equipmentType1 = equipmentType.getValue(); if (equipmentType1 == null) { return false; } final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); if (equipmentSlotType.isPresent()) { final EquipmentType equipmentType2 = equipmentSlotType.get().getValue(); return equipmentType2 != null && ((LanternEquipmentType) equipmentType1).isChild(equipmentType2); } return false; }); } /** * Get and remove the stack for the specified equipment type in this * Inventory. * * @see Inventory#poll() * @param equipmentType Type of equipment slot to query for * @return removed ItemStack, per the semantics of {@link Inventory#poll()} */ public Optional<ItemStack> poll(EquipmentType equipmentType) { checkNotNull(equipmentType, "equipmentType"); return this.poll(stack -> { final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); return equipmentSlotType.isPresent() && ((LanternEquipmentType) equipmentType).isChild(equipmentSlotType.get().getValue()); }); } /** * Get and remove the items from the stack for the specified equipment type * in this Inventory. * * @see Inventory#poll() * @param equipmentType Type of equipment slot to query for * @param limit item limit * @return removed ItemStack, per the semantics of {@link Inventory#poll()} */ public Optional<ItemStack> poll(EquipmentType equipmentType, int limit) { checkNotNull(equipmentType, "equipmentType"); return this.poll(limit, stack -> { final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); return equipmentSlotType.isPresent() && ((LanternEquipmentType) equipmentType).isChild(equipmentSlotType.get().getValue()); }); } /** * Get without removing the stack for the specified equipment type in this * Inventory. * * @see Inventory#peek() * @param equipmentType Type of equipment slot to query for * @return removed ItemStack, per the semantics of {@link Inventory#peek()} */ public Optional<ItemStack> peek(EquipmentSlotType equipmentType) { checkNotNull(equipmentType, "equipmentType"); return this.peek(stack -> { final EquipmentType equipmentType1 = equipmentType.getValue(); if (equipmentType1 == null) { return false; } final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); if (equipmentSlotType.isPresent()) { final EquipmentType equipmentType2 = equipmentSlotType.get().getValue(); return equipmentType2 != null && ((LanternEquipmentType) equipmentType1).isChild(equipmentType2); } return false; }); } /** * Get without removing the items from the stack for the specified equipment * type in this Inventory. * * @see Inventory#peek() * @param equipmentType Type of equipment slot to query for * @param limit item limit * @return removed ItemStack, per the semantics of {@link Inventory#peek()} */ public Optional<ItemStack> peek(EquipmentSlotType equipmentType, int limit) { checkNotNull(equipmentType, "equipmentType"); return this.peek(limit, stack -> { final EquipmentType equipmentType1 = equipmentType.getValue(); if (equipmentType1 == null) { return false; } final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); if (equipmentSlotType.isPresent()) { final EquipmentType equipmentType2 = equipmentSlotType.get().getValue(); return equipmentType2 != null && ((LanternEquipmentType) equipmentType1).isChild(equipmentType2); } return false; }); } /** * Get without removing the stack for the specified equipment type in this * Inventory. * * @see Inventory#peek() * @param equipmentType Type of equipment slot to query for * @return removed ItemStack, per the semantics of {@link Inventory#peek()} */ public Optional<ItemStack> peek(EquipmentType equipmentType) { checkNotNull(equipmentType, "equipmentType"); return this.peek(stack -> { final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); return equipmentSlotType.isPresent() && ((LanternEquipmentType) equipmentType).isChild(equipmentSlotType.get().getValue()); }); } /** * Get without removing the items from the stack for the specified equipment * type in this Inventory. * * @see Inventory#peek() * @param equipmentType Type of equipment slot to query for * @param limit item limit * @return removed ItemStack, per the semantics of {@link Inventory#peek()} */ public Optional<ItemStack> peek(EquipmentType equipmentType, int limit) { checkNotNull(equipmentType, "equipmentType"); return this.peek(limit, stack -> { final Optional<EquipmentSlotType> equipmentSlotType = stack.getProperty(EquipmentSlotType.class); return equipmentSlotType.isPresent() && ((LanternEquipmentType) equipmentType).isChild(equipmentSlotType.get().getValue()); }); } /** * Set the item for the specified equipment type. * * @see Inventory#set(ItemStack) * @param equipmentType Type of equipment slot to set * @param stack stack to insert * @return operation result, for details see {@link Inventory#set} */ public InventoryTransactionResult set(EquipmentSlotType equipmentType, @Nullable ItemStack stack) { checkNotNull(equipmentType, "equipmentType"); LanternSlot slot = null; if (equipmentType.getValue() != null) { slot = this.slots.stream().filter(s -> s instanceof EquipmentSlot && ((EquipmentSlot) s).isValidItem(equipmentType.getValue())).findFirst().orElse(null); } return slot == null ? InventoryTransactionResult.builder().type(InventoryTransactionResult.Type.FAILURE) .reject(stack).build() : slot.set(stack); } /** * Set the item for the specified equipment type. * * @see Inventory#set(ItemStack) * @param equipmentType Type of equipment slot to set * @param stack stack to insert * @return operation result, for details see {@link Inventory#set} */ public InventoryTransactionResult set(EquipmentType equipmentType, @Nullable ItemStack stack) { checkNotNull(equipmentType, "equipmentType"); LanternSlot slot = this.slots.stream().filter(s -> s instanceof EquipmentSlot && ((EquipmentSlot) s).isValidItem(equipmentType)).findFirst().orElse(null); return slot == null ? InventoryTransactionResult.builder().type(InventoryTransactionResult.Type.FAILURE) .reject(stack).build() : slot.set(stack); } /** * Get the {@link Slot} for the specified equipment type. * * @param equipmentType Type of equipment slot to set * @return matching slot or {@link Optional#empty()} if no matching slot */ @SuppressWarnings("unchecked") public Optional<Slot> getSlot(EquipmentSlotType equipmentType) { checkNotNull(equipmentType, "equipmentType"); if (equipmentType.getValue() != null) { return (Optional) this.slots.stream().filter(s -> s instanceof EquipmentSlot && ((EquipmentSlot) s).isValidItem(equipmentType.getValue())).findFirst(); } return Optional.empty(); } /** * Get the {@link Slot} for the specified equipment type. * * @param equipmentType Type of equipment slot to set * @return matching slot or {@link Optional#empty()} if no matching slot */ @SuppressWarnings("unchecked") public Optional<Slot> getSlot(EquipmentType equipmentType) { checkNotNull(equipmentType, "equipmentType"); return (Optional) this.slots.stream().filter(s -> s instanceof EquipmentSlot && ((EquipmentSlot) s).isValidItem(equipmentType)).findFirst(); } }