forked from GeyserMC/Geyser
176 lines
8.8 KiB
Java
176 lines
8.8 KiB
Java
/*
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* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.network.translators;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import com.github.steveice10.mc.protocol.data.game.window.WindowType;
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import com.nukkitx.protocol.bedrock.data.ContainerType;
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import it.unimi.dsi.fastutil.objects.ObjectArrayList;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.network.translators.world.block.BlockTranslator;
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import org.geysermc.connector.network.translators.world.block.entity.*;
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import org.geysermc.connector.network.translators.inventory.*;
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import org.geysermc.connector.network.translators.inventory.updater.ContainerInventoryUpdater;
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import org.geysermc.connector.network.translators.inventory.updater.InventoryUpdater;
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import org.geysermc.connector.network.translators.item.ItemTranslator;
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import org.reflections.Reflections;
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import com.github.steveice10.packetlib.packet.Packet;
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import com.nukkitx.nbt.CompoundTagBuilder;
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import com.nukkitx.nbt.NbtUtils;
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import com.nukkitx.nbt.stream.NBTOutputStream;
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import com.nukkitx.nbt.tag.CompoundTag;
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import com.nukkitx.protocol.bedrock.BedrockPacket;
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import lombok.Getter;
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public class Translators {
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@Getter
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private static ItemTranslator itemTranslator;
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@Getter
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private static Map<WindowType, InventoryTranslator> inventoryTranslators = new HashMap<>();
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@Getter
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private static Map<String, BlockEntityTranslator> blockEntityTranslators = new HashMap<>();
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@Getter
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private static ObjectArrayList<RequiresBlockState> requiresBlockStateMap = new ObjectArrayList<>();
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private static final CompoundTag EMPTY_TAG = CompoundTagBuilder.builder().buildRootTag();
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public static final byte[] EMPTY_LEVEL_CHUNK_DATA;
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static {
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try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
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outputStream.write(new byte[258]); // Biomes + Border Size + Extra Data Size
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try (NBTOutputStream stream = NbtUtils.createNetworkWriter(outputStream)) {
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stream.write(EMPTY_TAG);
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}
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EMPTY_LEVEL_CHUNK_DATA = outputStream.toByteArray();
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}catch (IOException e) {
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throw new AssertionError("Unable to generate empty level chunk data");
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}
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}
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@SuppressWarnings("unchecked")
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public static void start() {
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Reflections ref = new Reflections("org.geysermc.connector.network.translators");
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for (Class<?> clazz : ref.getTypesAnnotatedWith(Translator.class)) {
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Class<?> packet = clazz.getAnnotation(Translator.class).packet();
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GeyserConnector.getInstance().getLogger().debug("Found annotated translator: " + clazz.getCanonicalName() + " : " + packet.getSimpleName());
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try {
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if (Packet.class.isAssignableFrom(packet)) {
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Class<? extends Packet> targetPacket = (Class<? extends Packet>) packet;
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PacketTranslator<? extends Packet> translator = (PacketTranslator<? extends Packet>) clazz.newInstance();
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Registry.registerJava(targetPacket, translator);
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} else if (BedrockPacket.class.isAssignableFrom(packet)) {
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Class<? extends BedrockPacket> targetPacket = (Class<? extends BedrockPacket>) packet;
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PacketTranslator<? extends BedrockPacket> translator = (PacketTranslator<? extends BedrockPacket>) clazz.newInstance();
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Registry.registerBedrock(targetPacket, translator);
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} else {
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GeyserConnector.getInstance().getLogger().error("Class " + clazz.getCanonicalName() + " is annotated as a translator but has an invalid target packet.");
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}
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} catch (InstantiationException | IllegalAccessException e) {
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GeyserConnector.getInstance().getLogger().error("Could not instantiate annotated translator " + clazz.getCanonicalName() + ".");
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}
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}
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itemTranslator = new ItemTranslator();
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itemTranslator.init();
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BlockTranslator.init();
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registerBlockEntityTranslators();
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registerInventoryTranslators();
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}
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private static void registerBlockEntityTranslators() {
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Reflections ref = new Reflections("org.geysermc.connector.network.translators.world.block.entity");
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for (Class<?> clazz : ref.getTypesAnnotatedWith(BlockEntity.class)) {
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GeyserConnector.getInstance().getLogger().debug("Found annotated block entity: " + clazz.getCanonicalName());
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try {
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blockEntityTranslators.put(clazz.getAnnotation(BlockEntity.class).name(), (BlockEntityTranslator) clazz.newInstance());
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} catch (InstantiationException | IllegalAccessException e) {
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GeyserConnector.getInstance().getLogger().error("Could not instantiate annotated block entity " + clazz.getCanonicalName() + ".");
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}
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}
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for (Class<?> clazz : ref.getSubTypesOf(RequiresBlockState.class)) {
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GeyserConnector.getInstance().getLogger().debug("Found block entity that requires block state: " + clazz.getCanonicalName());
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try {
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requiresBlockStateMap.add((RequiresBlockState) clazz.newInstance());
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} catch (InstantiationException | IllegalAccessException e) {
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GeyserConnector.getInstance().getLogger().error("Could not instantiate required block state " + clazz.getCanonicalName() + ".");
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}
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}
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}
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private static void registerInventoryTranslators() {
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inventoryTranslators.put(null, new PlayerInventoryTranslator()); //player inventory
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inventoryTranslators.put(WindowType.GENERIC_9X1, new SingleChestInventoryTranslator(9));
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inventoryTranslators.put(WindowType.GENERIC_9X2, new SingleChestInventoryTranslator(18));
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inventoryTranslators.put(WindowType.GENERIC_9X3, new SingleChestInventoryTranslator(27));
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inventoryTranslators.put(WindowType.GENERIC_9X4, new DoubleChestInventoryTranslator(36));
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inventoryTranslators.put(WindowType.GENERIC_9X5, new DoubleChestInventoryTranslator(45));
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inventoryTranslators.put(WindowType.GENERIC_9X6, new DoubleChestInventoryTranslator(54));
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inventoryTranslators.put(WindowType.BREWING_STAND, new BrewingInventoryTranslator());
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inventoryTranslators.put(WindowType.ANVIL, new AnvilInventoryTranslator());
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inventoryTranslators.put(WindowType.CRAFTING, new CraftingInventoryTranslator());
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inventoryTranslators.put(WindowType.GRINDSTONE, new GrindstoneInventoryTranslator());
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//inventoryTranslators.put(WindowType.ENCHANTMENT, new EnchantmentInventoryTranslator()); //TODO
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InventoryTranslator furnace = new FurnaceInventoryTranslator();
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inventoryTranslators.put(WindowType.FURNACE, furnace);
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inventoryTranslators.put(WindowType.BLAST_FURNACE, furnace);
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inventoryTranslators.put(WindowType.SMOKER, furnace);
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InventoryUpdater containerUpdater = new ContainerInventoryUpdater();
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inventoryTranslators.put(WindowType.GENERIC_3X3, new BlockInventoryTranslator(9, "minecraft:dispenser[facing=north,triggered=false]", ContainerType.DISPENSER, containerUpdater));
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inventoryTranslators.put(WindowType.HOPPER, new BlockInventoryTranslator(5, "minecraft:hopper[enabled=false,facing=down]", ContainerType.HOPPER, containerUpdater));
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inventoryTranslators.put(WindowType.SHULKER_BOX, new BlockInventoryTranslator(27, "minecraft:shulker_box[facing=north]", ContainerType.CONTAINER, containerUpdater));
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//inventoryTranslators.put(WindowType.BEACON, new BlockInventoryTranslator(1, "minecraft:beacon", ContainerType.BEACON)); //TODO
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}
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}
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