mirror of https://github.com/GeyserMC/Geyser.git
488 lines
23 KiB
Java
488 lines
23 KiB
Java
/*
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* Copyright (c) 2019-2021 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.inventory.translators;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
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import com.github.steveice10.mc.protocol.data.game.entity.player.GameMode;
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import com.github.steveice10.mc.protocol.data.game.window.WindowType;
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import com.github.steveice10.mc.protocol.packet.ingame.client.window.ClientCreativeInventoryActionPacket;
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import com.nukkitx.protocol.bedrock.data.inventory.*;
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import com.nukkitx.protocol.bedrock.data.inventory.stackrequestactions.*;
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import com.nukkitx.protocol.bedrock.packet.InventoryContentPacket;
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import com.nukkitx.protocol.bedrock.packet.InventorySlotPacket;
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import com.nukkitx.protocol.bedrock.packet.ItemStackResponsePacket;
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import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
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import it.unimi.dsi.fastutil.ints.IntSet;
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import org.geysermc.connector.inventory.GeyserItemStack;
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import org.geysermc.connector.inventory.Inventory;
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import org.geysermc.connector.inventory.PlayerInventory;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.network.translators.inventory.BedrockContainerSlot;
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import org.geysermc.connector.network.translators.inventory.InventoryTranslator;
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import org.geysermc.connector.network.translators.inventory.SlotType;
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import org.geysermc.connector.network.translators.item.ItemTranslator;
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import org.geysermc.connector.utils.InventoryUtils;
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import org.geysermc.connector.utils.LanguageUtils;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.function.IntFunction;
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public class PlayerInventoryTranslator extends InventoryTranslator {
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private static final IntFunction<ItemData> UNUSUABLE_CRAFTING_SPACE_BLOCK = InventoryUtils.createUnusableSpaceBlock(LanguageUtils.getLocaleStringLog("geyser.inventory.unusable_item.creative"));
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public PlayerInventoryTranslator() {
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super(46);
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}
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@Override
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public void updateInventory(GeyserSession session, Inventory inventory) {
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updateCraftingGrid(session, inventory);
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InventoryContentPacket inventoryContentPacket = new InventoryContentPacket();
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inventoryContentPacket.setContainerId(ContainerId.INVENTORY);
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ItemData[] contents = new ItemData[36];
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// Inventory
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for (int i = 9; i < 36; i++) {
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contents[i] = inventory.getItem(i).getItemData(session);
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}
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// Hotbar
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for (int i = 36; i < 45; i++) {
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contents[i - 36] = inventory.getItem(i).getItemData(session);
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}
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inventoryContentPacket.setContents(Arrays.asList(contents));
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session.sendUpstreamPacket(inventoryContentPacket);
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// Armor
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InventoryContentPacket armorContentPacket = new InventoryContentPacket();
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armorContentPacket.setContainerId(ContainerId.ARMOR);
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contents = new ItemData[4];
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for (int i = 5; i < 9; i++) {
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contents[i - 5] = inventory.getItem(i).getItemData(session);
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}
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armorContentPacket.setContents(Arrays.asList(contents));
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session.sendUpstreamPacket(armorContentPacket);
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// Offhand
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InventoryContentPacket offhandPacket = new InventoryContentPacket();
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offhandPacket.setContainerId(ContainerId.OFFHAND);
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offhandPacket.setContents(Collections.singletonList(inventory.getItem(45).getItemData(session)));
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session.sendUpstreamPacket(offhandPacket);
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}
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/**
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* Update the crafting grid for the player to hide/show the barriers in the creative inventory
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* @param session Session of the player
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* @param inventory Inventory of the player
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*/
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public static void updateCraftingGrid(GeyserSession session, Inventory inventory) {
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// Crafting grid
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for (int i = 1; i < 5; i++) {
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InventorySlotPacket slotPacket = new InventorySlotPacket();
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slotPacket.setContainerId(ContainerId.UI);
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slotPacket.setSlot(i + 27);
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if (session.getGameMode() == GameMode.CREATIVE) {
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slotPacket.setItem(UNUSUABLE_CRAFTING_SPACE_BLOCK.apply(session.getUpstream().getProtocolVersion()));
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} else {
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slotPacket.setItem(ItemTranslator.translateToBedrock(session, inventory.getItem(i).getItemStack()));
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}
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session.sendUpstreamPacket(slotPacket);
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}
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}
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@Override
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public void updateSlot(GeyserSession session, Inventory inventory, int slot) {
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if (slot >= 1 && slot <= 44) {
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InventorySlotPacket slotPacket = new InventorySlotPacket();
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if (slot >= 9) {
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slotPacket.setContainerId(ContainerId.INVENTORY);
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if (slot >= 36) {
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slotPacket.setSlot(slot - 36);
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} else {
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slotPacket.setSlot(slot);
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}
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} else if (slot >= 5) {
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slotPacket.setContainerId(ContainerId.ARMOR);
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slotPacket.setSlot(slot - 5);
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} else {
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slotPacket.setContainerId(ContainerId.UI);
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slotPacket.setSlot(slot + 27);
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}
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slotPacket.setItem(inventory.getItem(slot).getItemData(session));
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session.sendUpstreamPacket(slotPacket);
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} else if (slot == 45) {
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InventoryContentPacket offhandPacket = new InventoryContentPacket();
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offhandPacket.setContainerId(ContainerId.OFFHAND);
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offhandPacket.setContents(Collections.singletonList(inventory.getItem(slot).getItemData(session)));
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session.sendUpstreamPacket(offhandPacket);
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}
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}
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@Override
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public int bedrockSlotToJava(StackRequestSlotInfoData slotInfoData) {
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int slotnum = slotInfoData.getSlot();
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switch (slotInfoData.getContainer()) {
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case HOTBAR_AND_INVENTORY:
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case HOTBAR:
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case INVENTORY:
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// Inventory
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if (slotnum >= 9 && slotnum <= 35) {
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return slotnum;
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}
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// Hotbar
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if (slotnum >= 0 && slotnum <= 8) {
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return slotnum + 36;
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}
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break;
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case ARMOR:
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if (slotnum >= 0 && slotnum <= 3) {
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return slotnum + 5;
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}
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break;
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case OFFHAND:
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return 45;
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case CRAFTING_INPUT:
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if (slotnum >= 28 && 31 >= slotnum) {
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return slotnum - 27;
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}
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break;
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case CREATIVE_OUTPUT:
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return 0;
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}
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return slotnum;
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}
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@Override
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public int javaSlotToBedrock(int slot) {
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return -1;
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}
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@Override
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public BedrockContainerSlot javaSlotToBedrockContainer(int slot) {
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if (slot >= 36 && slot <= 44) {
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return new BedrockContainerSlot(ContainerSlotType.HOTBAR, slot - 36);
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} else if (slot >= 9 && slot <= 35) {
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return new BedrockContainerSlot(ContainerSlotType.INVENTORY, slot);
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} else if (slot >= 5 && slot <= 8) {
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return new BedrockContainerSlot(ContainerSlotType.ARMOR, slot - 5);
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} else if (slot == 45) {
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return new BedrockContainerSlot(ContainerSlotType.OFFHAND, 1);
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} else if (slot >= 1 && slot <= 4) {
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return new BedrockContainerSlot(ContainerSlotType.CRAFTING_INPUT, slot + 27);
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} else if (slot == 0) {
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return new BedrockContainerSlot(ContainerSlotType.CRAFTING_OUTPUT, 0);
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} else {
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throw new IllegalArgumentException("Unknown bedrock slot");
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}
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}
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@Override
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public SlotType getSlotType(int javaSlot) {
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if (javaSlot == 0)
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return SlotType.OUTPUT;
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return SlotType.NORMAL;
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}
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@Override
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public ItemStackResponsePacket.Response translateRequest(GeyserSession session, Inventory inventory, ItemStackRequest request) {
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if (session.getGameMode() != GameMode.CREATIVE) {
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return super.translateRequest(session, inventory, request);
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}
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PlayerInventory playerInv = session.getPlayerInventory();
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IntSet affectedSlots = new IntOpenHashSet();
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for (StackRequestActionData action : request.getActions()) {
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switch (action.getType()) {
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case TAKE, PLACE -> {
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TransferStackRequestActionData transferAction = (TransferStackRequestActionData) action;
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if (!(checkNetId(session, inventory, transferAction.getSource()) && checkNetId(session, inventory, transferAction.getDestination()))) {
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return rejectRequest(request);
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}
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if (isCraftingGrid(transferAction.getSource()) || isCraftingGrid(transferAction.getDestination())) {
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return rejectRequest(request, false);
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}
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int transferAmount = transferAction.getCount();
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if (isCursor(transferAction.getDestination())) {
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int sourceSlot = bedrockSlotToJava(transferAction.getSource());
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GeyserItemStack sourceItem = inventory.getItem(sourceSlot);
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if (playerInv.getCursor().isEmpty()) {
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playerInv.setCursor(sourceItem.copy(0), session);
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}
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playerInv.getCursor().add(transferAmount);
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sourceItem.sub(transferAmount);
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affectedSlots.add(sourceSlot);
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} else if (isCursor(transferAction.getSource())) {
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int destSlot = bedrockSlotToJava(transferAction.getDestination());
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GeyserItemStack sourceItem = playerInv.getCursor();
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if (inventory.getItem(destSlot).isEmpty()) {
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inventory.setItem(destSlot, sourceItem.copy(0), session);
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}
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inventory.getItem(destSlot).add(transferAmount);
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sourceItem.sub(transferAmount);
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affectedSlots.add(destSlot);
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} else {
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int sourceSlot = bedrockSlotToJava(transferAction.getSource());
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int destSlot = bedrockSlotToJava(transferAction.getDestination());
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GeyserItemStack sourceItem = inventory.getItem(sourceSlot);
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if (inventory.getItem(destSlot).isEmpty()) {
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inventory.setItem(destSlot, sourceItem.copy(0), session);
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}
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inventory.getItem(destSlot).add(transferAmount);
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sourceItem.sub(transferAmount);
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affectedSlots.add(sourceSlot);
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affectedSlots.add(destSlot);
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}
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}
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case SWAP -> {
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SwapStackRequestActionData swapAction = (SwapStackRequestActionData) action;
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if (!(checkNetId(session, inventory, swapAction.getSource()) && checkNetId(session, inventory, swapAction.getDestination()))) {
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return rejectRequest(request);
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}
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if (isCraftingGrid(swapAction.getSource()) || isCraftingGrid(swapAction.getDestination())) {
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return rejectRequest(request, false);
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}
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if (isCursor(swapAction.getDestination())) {
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int sourceSlot = bedrockSlotToJava(swapAction.getSource());
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GeyserItemStack sourceItem = inventory.getItem(sourceSlot);
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GeyserItemStack destItem = playerInv.getCursor();
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playerInv.setCursor(sourceItem, session);
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inventory.setItem(sourceSlot, destItem, session);
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affectedSlots.add(sourceSlot);
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} else if (isCursor(swapAction.getSource())) {
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int destSlot = bedrockSlotToJava(swapAction.getDestination());
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GeyserItemStack sourceItem = playerInv.getCursor();
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GeyserItemStack destItem = inventory.getItem(destSlot);
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inventory.setItem(destSlot, sourceItem, session);
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playerInv.setCursor(destItem, session);
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affectedSlots.add(destSlot);
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} else {
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int sourceSlot = bedrockSlotToJava(swapAction.getSource());
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int destSlot = bedrockSlotToJava(swapAction.getDestination());
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GeyserItemStack sourceItem = inventory.getItem(sourceSlot);
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GeyserItemStack destItem = inventory.getItem(destSlot);
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inventory.setItem(destSlot, sourceItem, session);
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inventory.setItem(sourceSlot, destItem, session);
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affectedSlots.add(sourceSlot);
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affectedSlots.add(destSlot);
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}
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}
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case DROP -> {
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DropStackRequestActionData dropAction = (DropStackRequestActionData) action;
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if (!checkNetId(session, inventory, dropAction.getSource())) {
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return rejectRequest(request);
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}
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if (isCraftingGrid(dropAction.getSource())) {
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return rejectRequest(request, false);
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}
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GeyserItemStack sourceItem;
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if (isCursor(dropAction.getSource())) {
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sourceItem = playerInv.getCursor();
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} else {
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int sourceSlot = bedrockSlotToJava(dropAction.getSource());
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sourceItem = inventory.getItem(sourceSlot);
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affectedSlots.add(sourceSlot);
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}
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if (sourceItem.isEmpty()) {
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return rejectRequest(request);
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}
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ClientCreativeInventoryActionPacket creativeDropPacket = new ClientCreativeInventoryActionPacket(-1, sourceItem.getItemStack(dropAction.getCount()));
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session.sendDownstreamPacket(creativeDropPacket);
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sourceItem.sub(dropAction.getCount());
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}
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case DESTROY -> {
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// Only called when a creative client wants to destroy an item... I think - Camotoy
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DestroyStackRequestActionData destroyAction = (DestroyStackRequestActionData) action;
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if (!checkNetId(session, inventory, destroyAction.getSource())) {
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return rejectRequest(request);
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}
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if (isCraftingGrid(destroyAction.getSource())) {
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return rejectRequest(request, false);
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}
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if (!isCursor(destroyAction.getSource())) {
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// Item exists; let's remove it from the inventory
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int javaSlot = bedrockSlotToJava(destroyAction.getSource());
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GeyserItemStack existingItem = inventory.getItem(javaSlot);
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existingItem.sub(destroyAction.getCount());
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affectedSlots.add(javaSlot);
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} else {
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// Just sync up the item on our end, since the server doesn't care what's in our cursor
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playerInv.getCursor().sub(destroyAction.getCount());
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}
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}
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default -> {
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session.getConnector().getLogger().error("Unknown crafting state induced by " + session.getName());
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return rejectRequest(request);
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}
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}
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}
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for (int slot : affectedSlots) {
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sendCreativeAction(session, inventory, slot);
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}
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return acceptRequest(request, makeContainerEntries(session, inventory, affectedSlots));
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}
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@Override
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public ItemStackResponsePacket.Response translateCreativeRequest(GeyserSession session, Inventory inventory, ItemStackRequest request) {
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ItemStack javaCreativeItem = null;
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IntSet affectedSlots = new IntOpenHashSet();
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CraftState craftState = CraftState.START;
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for (StackRequestActionData action : request.getActions()) {
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switch (action.getType()) {
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case CRAFT_CREATIVE: {
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CraftCreativeStackRequestActionData creativeAction = (CraftCreativeStackRequestActionData) action;
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if (craftState != CraftState.START) {
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return rejectRequest(request);
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}
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craftState = CraftState.RECIPE_ID;
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int creativeId = creativeAction.getCreativeItemNetworkId() - 1;
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ItemData[] creativeItems = session.getItemMappings().getCreativeItems();
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if (creativeId < 0 || creativeId >= creativeItems.length) {
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return rejectRequest(request);
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}
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// Reference the creative items list we send to the client to know what it's asking of us
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ItemData creativeItem = creativeItems[creativeId];
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javaCreativeItem = ItemTranslator.translateToJava(creativeItem, session.getItemMappings());
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break;
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}
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case CRAFT_RESULTS_DEPRECATED: {
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CraftResultsDeprecatedStackRequestActionData deprecatedCraftAction = (CraftResultsDeprecatedStackRequestActionData) action;
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if (craftState != CraftState.RECIPE_ID) {
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return rejectRequest(request);
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}
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craftState = CraftState.DEPRECATED;
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break;
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}
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case DESTROY: {
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DestroyStackRequestActionData destroyAction = (DestroyStackRequestActionData) action;
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if (craftState != CraftState.DEPRECATED) {
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return rejectRequest(request);
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}
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int sourceSlot = bedrockSlotToJava(destroyAction.getSource());
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inventory.setItem(sourceSlot, GeyserItemStack.EMPTY, session); //assume all creative destroy requests will empty the slot
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affectedSlots.add(sourceSlot);
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break;
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}
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case TAKE:
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case PLACE: {
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TransferStackRequestActionData transferAction = (TransferStackRequestActionData) action;
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if (!(craftState == CraftState.DEPRECATED || craftState == CraftState.TRANSFER)) {
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return rejectRequest(request);
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}
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craftState = CraftState.TRANSFER;
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if (transferAction.getSource().getContainer() != ContainerSlotType.CREATIVE_OUTPUT) {
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return rejectRequest(request);
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}
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if (isCursor(transferAction.getDestination())) {
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if (session.getPlayerInventory().getCursor().isEmpty()) {
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GeyserItemStack newItemStack = GeyserItemStack.from(javaCreativeItem);
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newItemStack.setAmount(transferAction.getCount());
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session.getPlayerInventory().setCursor(newItemStack, session);
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} else {
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session.getPlayerInventory().getCursor().add(transferAction.getCount());
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}
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//cursor is always included in response
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} else {
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int destSlot = bedrockSlotToJava(transferAction.getDestination());
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if (inventory.getItem(destSlot).isEmpty()) {
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GeyserItemStack newItemStack = GeyserItemStack.from(javaCreativeItem);
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newItemStack.setAmount(transferAction.getCount());
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inventory.setItem(destSlot, newItemStack, session);
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} else {
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inventory.getItem(destSlot).add(transferAction.getCount());
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}
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affectedSlots.add(destSlot);
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}
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break;
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}
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default:
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return rejectRequest(request);
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}
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}
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for (int slot : affectedSlots) {
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sendCreativeAction(session, inventory, slot);
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}
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return acceptRequest(request, makeContainerEntries(session, inventory, affectedSlots));
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}
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private static void sendCreativeAction(GeyserSession session, Inventory inventory, int slot) {
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GeyserItemStack item = inventory.getItem(slot);
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ItemStack itemStack = item.isEmpty() ? new ItemStack(-1, 0, null) : item.getItemStack();
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ClientCreativeInventoryActionPacket creativePacket = new ClientCreativeInventoryActionPacket(slot, itemStack);
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session.sendDownstreamPacket(creativePacket);
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}
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private static boolean isCraftingGrid(StackRequestSlotInfoData slotInfoData) {
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return slotInfoData.getContainer() == ContainerSlotType.CRAFTING_INPUT;
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}
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@Override
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public Inventory createInventory(String name, int windowId, WindowType windowType, PlayerInventory playerInventory) {
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
@Override
|
|
public void prepareInventory(GeyserSession session, Inventory inventory) {
|
|
}
|
|
|
|
@Override
|
|
public void openInventory(GeyserSession session, Inventory inventory) {
|
|
}
|
|
|
|
@Override
|
|
public void closeInventory(GeyserSession session, Inventory inventory) {
|
|
}
|
|
|
|
@Override
|
|
public void updateProperty(GeyserSession session, Inventory inventory, int key, int value) {
|
|
}
|
|
}
|