Java/JavaWindowItemsTranslator.java

/*
 * Copyright (c) 2019-2021 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.connector.network.translators.java.window;

import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerWindowItemsPacket;
import org.geysermc.connector.inventory.GeyserItemStack;
import org.geysermc.connector.inventory.Inventory;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import org.geysermc.connector.network.translators.inventory.InventoryTranslator;
import org.geysermc.connector.utils.InventoryUtils;

@Translator(packet = ServerWindowItemsPacket.class)
public class JavaWindowItemsTranslator extends PacketTranslator<ServerWindowItemsPacket> {

    @Override
    public void translate(GeyserSession session, ServerWindowItemsPacket packet) {
        Inventory inventory = InventoryUtils.getInventory(session, packet.getWindowId());
        if (inventory == null)
            return;

        inventory.setStateId(packet.getStateId());

        for (int i = 0; i < packet.getItems().length; i++) {
            GeyserItemStack newItem = GeyserItemStack.from(packet.getItems()[i]);
            inventory.setItem(i, newItem, session);
        }

        InventoryTranslator translator = session.getInventoryTranslator();
        if (translator != null) {
            translator.updateInventory(session, inventory);
        }

        session.getPlayerInventory().setCursor(GeyserItemStack.from(packet.getCarriedItem()), session);
        InventoryUtils.updateCursor(session);
    }
}