59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.bukkit.listeners.protocol1_9to1_8;
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import com.viaversion.viaversion.api.minecraft.item.DataItem;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.concurrent.ConcurrentHashMap;
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import org.bukkit.Bukkit;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.scheduler.BukkitRunnable;
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public class HandItemCache extends BukkitRunnable {
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private final Map<UUID, Item> handCache = new ConcurrentHashMap<>();
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@Override
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public void run() {
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List<UUID> players = new ArrayList<>(handCache.keySet());
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for (Player p : Bukkit.getOnlinePlayers()) {
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handCache.put(p.getUniqueId(), convert(p.getItemInHand()));
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players.remove(p.getUniqueId());
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}
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// Remove offline players
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for (UUID uuid : players) {
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handCache.remove(uuid);
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}
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}
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public Item getHandItem(UUID player) {
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return handCache.get(player);
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}
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public static Item convert(ItemStack itemInHand) {
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if (itemInHand == null) return new DataItem(0, (byte) 0, (short) 0, null);
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return new DataItem(itemInHand.getTypeId(), (byte) itemInHand.getAmount(), itemInHand.getDurability(), null);
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}
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}
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