mirror of https://github.com/GeyserMC/Geyser.git
84 lines
4.0 KiB
Java
84 lines
4.0 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.translator.protocol.bedrock;
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import com.github.steveice10.mc.protocol.data.game.entity.player.Hand;
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import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundSetCarriedItemPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundUseItemPacket;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
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import org.cloudburstmc.protocol.bedrock.packet.MobEquipmentPacket;
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import org.geysermc.geyser.inventory.GeyserItemStack;
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import org.geysermc.geyser.item.Items;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.protocol.PacketTranslator;
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import org.geysermc.geyser.translator.protocol.Translator;
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import org.geysermc.geyser.util.CooldownUtils;
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import java.util.concurrent.TimeUnit;
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@Translator(packet = MobEquipmentPacket.class)
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public class BedrockMobEquipmentTranslator extends PacketTranslator<MobEquipmentPacket> {
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@Override
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public void translate(GeyserSession session, MobEquipmentPacket packet) {
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int newSlot = packet.getHotbarSlot();
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if (!session.isSpawned() || newSlot > 8 || packet.getContainerId() != ContainerId.INVENTORY
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|| session.getPlayerInventory().getHeldItemSlot() == newSlot) {
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// For the last condition - Don't update the slot if the slot is the same - not Java Edition behavior and messes with plugins such as Grief Prevention
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return;
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}
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// Send book update before switching hotbar slot
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session.getBookEditCache().checkForSend();
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GeyserItemStack oldItem = session.getPlayerInventory().getItemInHand();
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session.getPlayerInventory().setHeldItemSlot(newSlot);
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ServerboundSetCarriedItemPacket setCarriedItemPacket = new ServerboundSetCarriedItemPacket(newSlot);
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session.sendDownstreamGamePacket(setCarriedItemPacket);
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GeyserItemStack newItem = session.getPlayerInventory().getItemInHand();
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if (session.isSneaking() && newItem.asItem() == Items.SHIELD) {
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// Activate shield since we are already sneaking
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// (No need to send a release item packet - Java doesn't do this when swapping items)
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// Required to do it a tick later or else it doesn't register
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session.scheduleInEventLoop(() -> session.sendDownstreamGamePacket(new ServerboundUseItemPacket(Hand.MAIN_HAND, session.getWorldCache().nextPredictionSequence())),
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50, TimeUnit.MILLISECONDS);
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}
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if (oldItem.getJavaId() != newItem.getJavaId()) {
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// Java sends a cooldown indicator whenever you switch to a new item type
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CooldownUtils.sendCooldown(session);
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}
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// Update the interactive tag, if an entity is present
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if (session.getMouseoverEntity() != null) {
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session.getMouseoverEntity().updateInteractiveTag();
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}
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}
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}
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