Geyser/core/src/main/java/org/geysermc/geyser/translator/protocol/java/inventory/JavaContainerSetContentTran...

90 lines
4.3 KiB
Java

/*
* Copyright (c) 2019-2022 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.geyser.translator.protocol.java.inventory;
import com.github.steveice10.mc.protocol.packet.ingame.clientbound.inventory.ClientboundContainerSetContentPacket;
import org.geysermc.geyser.GeyserImpl;
import org.geysermc.geyser.GeyserLogger;
import org.geysermc.geyser.inventory.GeyserItemStack;
import org.geysermc.geyser.inventory.Inventory;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.InventoryTranslator;
import org.geysermc.geyser.translator.inventory.PlayerInventoryTranslator;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.geyser.util.InventoryUtils;
@Translator(packet = ClientboundContainerSetContentPacket.class)
public class JavaContainerSetContentTranslator extends PacketTranslator<ClientboundContainerSetContentPacket> {
@Override
public void translate(GeyserSession session, ClientboundContainerSetContentPacket packet) {
Inventory inventory = InventoryUtils.getInventory(session, packet.getContainerId());
if (inventory == null)
return;
int inventorySize = inventory.getSize();
for (int i = 0; i < packet.getItems().length; i++) {
if (i >= inventorySize) {
GeyserLogger logger = session.getGeyser().getLogger();
logger.warning("ClientboundContainerSetContentPacket sent to " + session.bedrockUsername()
+ " that exceeds inventory size!");
if (logger.isDebug()) {
logger.debug(packet);
logger.debug(inventory);
}
updateInventory(session, inventory, packet.getContainerId());
// 1.18.1 behavior: the previous items will be correctly set, but the state ID and carried item will not
// as this produces a stack trace on the client.
// If Java processes this correctly in the future, we can revert this behavior
return;
}
GeyserItemStack newItem = GeyserItemStack.from(packet.getItems()[i]);
inventory.setItem(i, newItem, session);
}
updateInventory(session, inventory, packet.getContainerId());
int stateId = packet.getStateId();
session.setEmulatePost1_16Logic(stateId > 0 || stateId != inventory.getStateId());
inventory.setStateId(stateId);
session.getPlayerInventory().setCursor(GeyserItemStack.from(packet.getCarriedItem()), session);
InventoryUtils.updateCursor(session);
}
private void updateInventory(GeyserSession session, Inventory inventory, int containerId) {
InventoryTranslator translator = session.getInventoryTranslator();
if (containerId == 0 && !(translator instanceof PlayerInventoryTranslator)) {
// In rare cases, the window ID can still be 0 but Java treats it as valid
InventoryTranslator.PLAYER_INVENTORY_TRANSLATOR.updateInventory(session, inventory);
} else if (translator != null) {
translator.updateInventory(session, inventory);
}
}
}