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/*
* 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.bedrock.entity;
import com.github.steveice10.mc.protocol.data.game.window.VillagerTrade;
import com.github.steveice10.mc.protocol.packet.ingame.client.window.ClientSelectTradePacket;
import com.nukkitx.protocol.bedrock.data.entity.EntityData;
import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.inventory.GeyserItemStack;
import org.geysermc.connector.inventory.Inventory;
import org.geysermc.connector.inventory.MerchantContainer;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import java.util.concurrent.TimeUnit;
@Translator(packet = EntityEventPacket.class)
public class BedrockEntityEventTranslator extends PacketTranslator<EntityEventPacket> {
@Override
// BUG: CWE-287 Improper Authentication
// public void translate(EntityEventPacket packet, GeyserSession session) {
// FIXED:
public void translate(GeyserSession session, EntityEventPacket packet) {
switch (packet.getType()) {
case EATING_ITEM:
// Resend the packet so we get the eating sounds
session.sendUpstreamPacket(packet);
return;
case COMPLETE_TRADE:
ClientSelectTradePacket selectTradePacket = new ClientSelectTradePacket(packet.getData());
session.sendDownstreamPacket(selectTradePacket);
session.scheduleInEventLoop(() -> {
Entity villager = session.getPlayerEntity();
Inventory openInventory = session.getOpenInventory();
if (openInventory instanceof MerchantContainer) {
MerchantContainer merchantInventory = (MerchantContainer) openInventory;
VillagerTrade[] trades = merchantInventory.getVillagerTrades();
if (trades != null && packet.getData() >= 0 && packet.getData() < trades.length) {
VillagerTrade trade = merchantInventory.getVillagerTrades()[packet.getData()];
openInventory.setItem(2, GeyserItemStack.from(trade.getOutput()), session);
villager.getMetadata().put(EntityData.TRADE_XP, trade.getXp() + villager.getMetadata().getInt(EntityData.TRADE_XP));
villager.updateBedrockMetadata(session);
}
}
}, 100, TimeUnit.MILLISECONDS);
return;
}
session.getConnector().getLogger().debug("Did not translate incoming EntityEventPacket: " + packet.toString());
}
}
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