2021-06-21 22:51:43 +00:00
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/*
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2022-01-01 19:03:05 +00:00
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* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
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2021-06-21 22:51:43 +00:00
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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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2021-11-20 23:29:46 +00:00
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package org.geysermc.geyser.util;
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2021-06-21 22:51:43 +00:00
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2022-06-08 12:09:14 +00:00
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.github.steveice10.opennbt.tag.builtin.ListTag;
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import com.github.steveice10.opennbt.tag.builtin.StringTag;
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import com.github.steveice10.opennbt.tag.builtin.Tag;
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2022-02-25 03:49:10 +00:00
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import it.unimi.dsi.fastutil.ints.Int2IntMap;
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2021-11-22 19:52:26 +00:00
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import org.geysermc.geyser.session.GeyserSession;
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2021-06-21 22:51:43 +00:00
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2022-04-01 19:20:30 +00:00
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import javax.annotation.Nullable;
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2021-06-21 22:51:43 +00:00
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public class ItemUtils {
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2022-02-25 03:49:10 +00:00
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private static Int2IntMap DYE_COLORS = null;
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2021-06-21 22:51:43 +00:00
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2022-04-01 19:20:30 +00:00
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public static int getEnchantmentLevel(@Nullable CompoundTag itemNBTData, String enchantmentId) {
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if (itemNBTData == null) {
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return 0;
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}
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ListTag enchantments = itemNBTData.get("Enchantments");
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2021-06-21 22:51:43 +00:00
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if (enchantments != null) {
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for (Tag tag : enchantments) {
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CompoundTag enchantment = (CompoundTag) tag;
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StringTag enchantId = enchantment.get("id");
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if (enchantId.getValue().equals(enchantmentId)) {
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2022-04-01 19:20:30 +00:00
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Tag lvl = enchantment.get("lvl");
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if (lvl != null && lvl.getValue() instanceof Number number) {
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return number.intValue();
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}
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}
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}
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}
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return 0;
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}
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/**
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* @return the correct Bedrock durability for this item.
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*/
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2021-11-22 19:52:26 +00:00
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public static int getCorrectBedrockDurability(GeyserSession session, int javaId, int original) {
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2021-07-13 01:19:40 +00:00
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if (javaId == session.getItemMappings().getStoredItems().fishingRod().getJavaId()) {
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2021-06-21 22:51:43 +00:00
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// Java durability: 64
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// Bedrock durability : 384
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// 384 / 64 = 6
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return original * 6;
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}
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return original;
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}
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2021-11-15 01:15:25 +00:00
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/**
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* @param itemTag the NBT tag of the item
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* @return the custom name of the item
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*/
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public static String getCustomName(CompoundTag itemTag) {
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if (itemTag != null) {
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if (itemTag.get("display") instanceof CompoundTag displayTag) {
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if (displayTag.get("Name") instanceof StringTag nameTag) {
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return nameTag.getValue();
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}
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}
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}
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return null;
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}
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2022-02-25 03:49:10 +00:00
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/**
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* Return the dye color associated with this Java item ID, if any. Returns -1 if no dye color exists for this item.
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*/
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2022-02-25 16:02:18 +00:00
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public static int dyeColorFor(int javaId) {
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return DYE_COLORS.get(javaId);
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}
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public static void setDyeColors(Int2IntMap dyeColors) {
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if (DYE_COLORS != null) {
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throw new RuntimeException();
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}
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dyeColors.defaultReturnValue(-1);
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DYE_COLORS = dyeColors;
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}
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2021-06-21 22:51:43 +00:00
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}
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