Geyser/core/src/main/java/org/geysermc/geyser/translator/inventory/BeaconInventoryTranslator.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.inventory;

import com.github.steveice10.mc.protocol.data.game.inventory.ContainerType;
import com.github.steveice10.mc.protocol.packet.ingame.serverbound.inventory.ServerboundSetBeaconPacket;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.nbt.NbtMap;
import com.nukkitx.nbt.NbtMapBuilder;
import com.nukkitx.protocol.bedrock.data.inventory.ContainerSlotType;
import com.nukkitx.protocol.bedrock.data.inventory.ItemStackRequest;
import com.nukkitx.protocol.bedrock.data.inventory.StackRequestSlotInfoData;
import com.nukkitx.protocol.bedrock.data.inventory.stackrequestactions.BeaconPaymentStackRequestActionData;
import com.nukkitx.protocol.bedrock.data.inventory.stackrequestactions.StackRequestActionData;
import com.nukkitx.protocol.bedrock.data.inventory.stackrequestactions.StackRequestActionType;
import com.nukkitx.protocol.bedrock.packet.BlockEntityDataPacket;
import com.nukkitx.protocol.bedrock.packet.ItemStackResponsePacket;
import it.unimi.dsi.fastutil.ints.IntSets;
import org.geysermc.geyser.inventory.BeaconContainer;
import org.geysermc.geyser.inventory.BedrockContainerSlot;
import org.geysermc.geyser.inventory.Inventory;
import org.geysermc.geyser.inventory.PlayerInventory;
import org.geysermc.geyser.inventory.holder.BlockInventoryHolder;
import org.geysermc.geyser.inventory.updater.UIInventoryUpdater;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.util.InventoryUtils;

public class BeaconInventoryTranslator extends AbstractBlockInventoryTranslator {
    public BeaconInventoryTranslator() {
        super(1, new BlockInventoryHolder("minecraft:beacon", com.nukkitx.protocol.bedrock.data.inventory.ContainerType.BEACON) {
            @Override
            protected boolean checkInteractionPosition(GeyserSession session) {
                // Since we can't fall back to a virtual inventory, let's make opening one easier
                return true;
            }

            @Override
            public void openInventory(InventoryTranslator translator, GeyserSession session, Inventory inventory) {
                if (!((BeaconContainer) inventory).isUsingRealBlock()) {
                    InventoryUtils.closeInventory(session, inventory.getId(), false);
                    return;
                }
                super.openInventory(translator, session, inventory);
            }
        }, UIInventoryUpdater.INSTANCE);
    }

    @Override
    public void updateProperty(GeyserSession session, Inventory inventory, int key, int value) {
        //FIXME?: Beacon graphics look weird after inputting an item. This might be a Bedrock bug, since it resets to nothing
        // on BDS
        BeaconContainer beaconContainer = (BeaconContainer) inventory;
        switch (key) {
            case 0:
                // Power - beacon doesn't use this, and uses the block position instead
                break;
            case 1:
                beaconContainer.setPrimaryId(value == -1 ? 0 : value);
                break;
            case 2:
                beaconContainer.setSecondaryId(value == -1 ? 0 : value);
                break;
        }

        // Send a block entity data packet update to the fake beacon inventory
        Vector3i position = inventory.getHolderPosition();
        NbtMapBuilder builder = NbtMap.builder()
                .putInt("x", position.getX())
                .putInt("y", position.getY())
                .putInt("z", position.getZ())
                .putString("CustomName", inventory.getTitle())
                .putString("id", "Beacon")
                .putInt("primary", beaconContainer.getPrimaryId())
                .putInt("secondary", beaconContainer.getSecondaryId());

        BlockEntityDataPacket packet = new BlockEntityDataPacket();
        packet.setBlockPosition(position);
        packet.setData(builder.build());
        session.sendUpstreamPacket(packet);
    }

    @Override
    protected boolean shouldHandleRequestFirst(StackRequestActionData action, Inventory inventory) {
        return action.getType() == StackRequestActionType.BEACON_PAYMENT;
    }

    @Override
    public ItemStackResponsePacket.Response translateSpecialRequest(GeyserSession session, Inventory inventory, ItemStackRequest request) {
        // Input a beacon payment
        BeaconPaymentStackRequestActionData beaconPayment = (BeaconPaymentStackRequestActionData) request.getActions()[0];
        ServerboundSetBeaconPacket packet = new ServerboundSetBeaconPacket(beaconPayment.getPrimaryEffect(), beaconPayment.getSecondaryEffect());
        session.sendDownstreamPacket(packet);
        return acceptRequest(request, makeContainerEntries(session, inventory, IntSets.emptySet()));
    }

    @Override
    public int bedrockSlotToJava(StackRequestSlotInfoData slotInfoData) {
        if (slotInfoData.getContainer() == ContainerSlotType.BEACON_PAYMENT) {
            return 0;
        }
        return super.bedrockSlotToJava(slotInfoData);
    }

    @Override
    public BedrockContainerSlot javaSlotToBedrockContainer(int slot) {
        if (slot == 0) {
            return new BedrockContainerSlot(ContainerSlotType.BEACON_PAYMENT, 27);
        }
        return super.javaSlotToBedrockContainer(slot);
    }

    @Override
    public int javaSlotToBedrock(int slot) {
        if (slot == 0) {
            return 27;
        }
        return super.javaSlotToBedrock(slot);
    }

    @Override
    public Inventory createInventory(String name, int windowId, ContainerType containerType, PlayerInventory playerInventory) {
        return new BeaconContainer(name, windowId, this.size, containerType, playerInventory);
    }
}