/* * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org * * 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. * * @author GeyserMC * @link https://github.com/GeyserMC/Geyser */ package org.geysermc.geyser.inventory; import com.github.steveice10.mc.protocol.data.game.inventory.ContainerType; import lombok.Getter; import lombok.Setter; import org.checkerframework.checker.nullness.qual.NonNull; import org.cloudburstmc.math.vector.Vector3i; import org.cloudburstmc.nbt.NbtMap; import org.geysermc.geyser.session.GeyserSession; import org.geysermc.geyser.translator.protocol.java.inventory.JavaOpenBookTranslator; public class LecternContainer extends Container { @Getter @Setter private int currentBedrockPage = 0; @Getter @Setter private NbtMap blockEntityTag; @Getter @Setter private Vector3i position; // Sigh. When the lectern container is created, we don't know (yet) if it's fake or not. // So... time for a manual check :/ @Getter private boolean isFakeLectern = false; public LecternContainer(String title, int id, int size, ContainerType containerType, PlayerInventory playerInventory) { super(title, id, size, containerType, playerInventory); } /** * When we are using a fake lectern, the Java server expects us to still be in a player inventory. * We can't use {@link #isUsingRealBlock()} as that may not be determined yet. */ @Override public void setItem(int slot, @NonNull GeyserItemStack newItem, GeyserSession session) { if (isFakeLectern) { session.getPlayerInventory().setItem(slot, newItem, session); } else { super.setItem(slot, newItem, session); } } /** * This is used ONLY once to set the book of a fake lectern in {@link JavaOpenBookTranslator}. * See {@link LecternContainer#setItem(int, GeyserItemStack, GeyserSession)} as for why this is separate. */ public void setFakeLecternBook(GeyserItemStack book, GeyserSession session) { this.isFakeLectern = true; super.setItem(0, book, session); } }