mirror of https://github.com/GeyserMC/Geyser.git
139 lines
6.2 KiB
Java
139 lines
6.2 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.utils;
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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.packet.ingame.client.window.ClientCloseWindowPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerOpenWindowPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerSetSlotPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerWindowItemsPacket;
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import com.github.steveice10.packetlib.packet.Packet;
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import com.nukkitx.protocol.bedrock.data.ContainerId;
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import com.nukkitx.protocol.bedrock.data.ItemData;
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import com.nukkitx.protocol.bedrock.packet.InventoryContentPacket;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.inventory.Inventory;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.network.translators.Translators;
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import org.geysermc.connector.network.translators.inventory.InventoryTranslator;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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public class InventoryUtils {
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public static void refreshPlayerInventory(GeyserSession session, Inventory 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[40];
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// Inventory
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for (int i = 9; i < 36; i++) {
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contents[i] = Translators.getItemTranslator().translateToBedrock(inventory.getItems()[i]);
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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] = Translators.getItemTranslator().translateToBedrock(inventory.getItems()[i]);
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}
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// Armor
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for (int i = 5; i < 9; i++) {
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contents[i + 31] = Translators.getItemTranslator().translateToBedrock(inventory.getItems()[i]);
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}
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inventoryContentPacket.setContents(contents);
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session.getUpstream().sendPacket(inventoryContentPacket);
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}
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public static void openInventory(GeyserSession session, ServerOpenWindowPacket packet) {
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Inventory inventory = new Inventory(packet.getWindowId(), packet.getType(), 45); // TODO: Find a way to set this value
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session.getInventoryCache().getInventories().put(packet.getWindowId(), inventory);
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session.getInventoryCache().setOpenInventory(inventory);
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InventoryTranslator translator = Translators.getInventoryTranslator();
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translator.prepareInventory(session, inventory);
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GeyserConnector.getInstance().getGeneralThreadPool().schedule(() -> {
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List<Packet> packets = session.getInventoryCache().getCachedPackets().get(inventory.getId());
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packets.forEach(itemPacket -> {
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if (itemPacket != null) {
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if (ServerWindowItemsPacket.class.isAssignableFrom(itemPacket.getClass())) {
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updateInventory(session, (ServerWindowItemsPacket) itemPacket);
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}
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}
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});
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}, 200, TimeUnit.MILLISECONDS);
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}
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public static void updateInventory(GeyserSession session, ServerWindowItemsPacket packet) {
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if (packet.getWindowId() == 0)
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return;
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if (session.getInventoryCache().getOpenInventory() == null || !session.getInventoryCache().getInventories().containsKey(packet.getWindowId()))
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return;
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Inventory openInventory = session.getInventoryCache().getOpenInventory();
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if (packet.getWindowId() != openInventory.getId())
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return;
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InventoryTranslator translator = Translators.getInventoryTranslator();
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if (translator == null) {
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session.getDownstream().getSession().send(new ClientCloseWindowPacket(packet.getWindowId()));
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return;
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}
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openInventory.setItems(packet.getItems());
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translator.updateInventory(session, openInventory);
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}
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public static void updateSlot(GeyserSession session, ServerSetSlotPacket packet) {
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if (packet.getWindowId() == 0)
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return;
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if (session.getInventoryCache().getOpenInventory() == null || !session.getInventoryCache().getInventories().containsKey(packet.getWindowId()))
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return;
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Inventory openInventory = session.getInventoryCache().getOpenInventory();
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if (packet.getWindowId() != openInventory.getId())
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return;
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InventoryTranslator translator = Translators.getInventoryTranslator();
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if (translator == null) {
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session.getDownstream().getSession().send(new ClientCloseWindowPacket(packet.getWindowId()));
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return;
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}
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if (packet.getSlot() >= openInventory.getSize()) {
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session.getDownstream().getSession().send(new ClientCloseWindowPacket(packet.getWindowId()));
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return;
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}
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ItemStack[] items = openInventory.getItems();
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items[packet.getSlot()] = packet.getItem();
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translator.updateSlot(session, openInventory, packet.getSlot());
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}
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}
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