Geyser/core/src/main/java/org/geysermc/geyser/inventory/updater/CrafterInventoryUpdater.java

95 lines
4.3 KiB
Java

/*
* Copyright (c) 2019-2023 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.inventory.updater;
import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
import org.cloudburstmc.protocol.bedrock.packet.InventoryContentPacket;
import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
import org.geysermc.geyser.inventory.Inventory;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.CrafterInventoryTranslator;
import org.geysermc.geyser.translator.inventory.InventoryTranslator;
import java.util.Arrays;
/**
* Read {@link CrafterInventoryTranslator} for context on the complete custom implementation here
*/
public class CrafterInventoryUpdater extends InventoryUpdater {
public static final CrafterInventoryUpdater INSTANCE = new CrafterInventoryUpdater();
@Override
public void updateInventory(InventoryTranslator translator, GeyserSession session, Inventory inventory) {
ItemData[] bedrockItems;
InventoryContentPacket contentPacket;
// crafter grid - but excluding the result slot
bedrockItems = new ItemData[CrafterInventoryTranslator.GRID_SIZE];
for (int i = 0; i < bedrockItems.length; i++) {
bedrockItems[translator.javaSlotToBedrock(i)] = inventory.getItem(i).getItemData(session);
}
contentPacket = new InventoryContentPacket();
contentPacket.setContainerId(inventory.getBedrockId());
contentPacket.setContents(Arrays.asList(bedrockItems));
session.sendUpstreamPacket(contentPacket);
// inventory and hotbar
bedrockItems = new ItemData[36];
for (int i = 0; i < 36; i++) {
final int offset = i < 9 ? 27 : -9;
bedrockItems[i] = inventory.getItem(CrafterInventoryTranslator.GRID_SIZE + i + offset).getItemData(session);
}
contentPacket = new InventoryContentPacket();
contentPacket.setContainerId(ContainerId.INVENTORY);
contentPacket.setContents(Arrays.asList(bedrockItems));
session.sendUpstreamPacket(contentPacket);
// Crafter result - it doesn't come after the grid, as explained elsewhere.
updateSlot(translator, session, inventory, CrafterInventoryTranslator.JAVA_RESULT_SLOT);
}
@Override
public boolean updateSlot(InventoryTranslator translator, GeyserSession session, Inventory inventory, int javaSlot) {
int containerId;
if (javaSlot < CrafterInventoryTranslator.GRID_SIZE || javaSlot == CrafterInventoryTranslator.JAVA_RESULT_SLOT) {
// Parts of the Crafter UI
// It doesn't seem like BDS sends the result slot, but sending it as slot 50 does actually work (it doesn't seem to show otherwise)
containerId = inventory.getBedrockId();
} else {
containerId = ContainerId.INVENTORY;
}
InventorySlotPacket packet = new InventorySlotPacket();
packet.setContainerId(containerId);
packet.setSlot(translator.javaSlotToBedrock(javaSlot));
packet.setItem(inventory.getItem(javaSlot).getItemData(session));
session.sendUpstreamPacket(packet);
return true;
}
}