Geyser/connector/src/main/java/org/geysermc/connector/network/translators/java/window/JavaSetSlotTranslator.java

72 lines
3.0 KiB
Java

/*
* Copyright (c) 2019-2020 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 org.geysermc.connector.inventory.Inventory;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.session.cache.InventoryCache;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
import org.geysermc.connector.utils.InventoryUtils;
import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerSetSlotPacket;
@Translator(packet = ServerSetSlotPacket.class)
public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket> {
@Override
public void translate(ServerSetSlotPacket packet, GeyserSession session) {
InventoryCache inventoryCache = session.getInventoryCache();
if (!inventoryCache.getInventories().containsKey(packet.getWindowId())) {
inventoryCache.cachePacket(packet.getWindowId(), packet);
return;
}
Inventory inventory = inventoryCache.getInventories().get(packet.getWindowId());
if (packet.getWindowId() != 0 && inventory.getWindowType() == null)
return;
// Player inventory
if (packet.getWindowId() == 0) {
if (packet.getSlot() >= inventory.getItems().length)
return; // Most likely not a player inventory
ItemStack[] items = inventory.getItems();
items[packet.getSlot()] = packet.getItem();
inventory.setItems(items);
InventoryUtils.refreshPlayerInventory(session, inventory);
if (inventory.isOpen()) {
InventoryUtils.updateSlot(session, packet);
} else {
inventoryCache.cachePacket(packet.getWindowId(), packet);
}
}
}
}