forked from GeyserMC/Geyser
100 lines
3.0 KiB
Java
100 lines
3.0 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.inventory;
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import com.nukkitx.math.vector.Vector3i;
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import lombok.Getter;
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import lombok.NonNull;
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import lombok.Setter;
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import org.geysermc.connector.network.session.GeyserSession;
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import java.util.Arrays;
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public class Inventory {
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@Getter
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protected int id;
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@Getter
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protected final int size;
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@Getter
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@Setter
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protected String title;
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protected GeyserItemStack[] items;
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/**
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* The location of the inventory block. Will either be a fake block above the player's head, or the actual block location
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*/
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@Getter
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@Setter
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protected Vector3i holderPosition = Vector3i.ZERO;
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@Getter
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@Setter
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protected long holderId = -1;
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@Getter
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protected short transactionId = 0;
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protected Inventory(int id, int size) {
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this("Inventory", id, size);
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}
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protected Inventory(String title, int id, int size) {
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this.title = title;
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this.id = id;
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this.size = size;
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this.items = new GeyserItemStack[size];
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Arrays.fill(items, GeyserItemStack.EMPTY);
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}
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public GeyserItemStack getItem(int slot) {
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return items[slot];
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}
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public void setItem(int slot, @NonNull GeyserItemStack newItem, GeyserSession session) {
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GeyserItemStack oldItem = items[slot];
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updateItemNetId(oldItem, newItem, session);
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items[slot] = newItem;
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}
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protected static void updateItemNetId(GeyserItemStack oldItem, GeyserItemStack newItem, GeyserSession session) {
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if (!newItem.isEmpty()) {
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if (newItem.getItemData(session).equals(oldItem.getItemData(session), false, false, false)) {
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newItem.setNetId(oldItem.getNetId());
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} else {
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newItem.setNetId(session.getNextItemNetId());
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}
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}
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}
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public short getNextTransactionId() {
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return ++transactionId;
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}
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}
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