mirror of https://github.com/GeyserMC/Geyser.git
215 lines
9.8 KiB
Java
215 lines
9.8 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.translator.protocol.java.inventory;
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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.recipe.Ingredient;
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import com.github.steveice10.mc.protocol.packet.ingame.clientbound.inventory.ClientboundContainerSetSlotPacket;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ContainerId;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
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import org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapedRecipeData;
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import org.cloudburstmc.protocol.bedrock.data.inventory.descriptor.ItemDescriptorWithCount;
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import org.cloudburstmc.protocol.bedrock.packet.CraftingDataPacket;
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import org.cloudburstmc.protocol.bedrock.packet.InventorySlotPacket;
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import org.geysermc.geyser.GeyserLogger;
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import org.geysermc.geyser.inventory.GeyserItemStack;
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import org.geysermc.geyser.inventory.Inventory;
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import org.geysermc.geyser.inventory.recipe.GeyserShapedRecipe;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.inventory.InventoryTranslator;
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import org.geysermc.geyser.translator.inventory.PlayerInventoryTranslator;
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import org.geysermc.geyser.translator.inventory.item.ItemTranslator;
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import org.geysermc.geyser.translator.protocol.PacketTranslator;
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import org.geysermc.geyser.translator.protocol.Translator;
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import org.geysermc.geyser.util.InventoryUtils;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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@Translator(packet = ClientboundContainerSetSlotPacket.class)
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public class JavaContainerSetSlotTranslator extends PacketTranslator<ClientboundContainerSetSlotPacket> {
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@Override
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public void translate(GeyserSession session, ClientboundContainerSetSlotPacket packet) {
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if (packet.getContainerId() == 255) { //cursor
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GeyserItemStack newItem = GeyserItemStack.from(packet.getItem());
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session.getPlayerInventory().setCursor(newItem, session);
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InventoryUtils.updateCursor(session);
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return;
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}
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//TODO: support window id -2, should update player inventory
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Inventory inventory = InventoryUtils.getInventory(session, packet.getContainerId());
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if (inventory == null) {
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return;
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}
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InventoryTranslator translator = session.getInventoryTranslator();
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if (translator != null) {
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if (session.getCraftingGridFuture() != null) {
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session.getCraftingGridFuture().cancel(false);
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}
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int slot = packet.getSlot();
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if (slot >= inventory.getSize()) {
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GeyserLogger logger = session.getGeyser().getLogger();
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logger.warning("ClientboundContainerSetSlotPacket sent to " + session.bedrockUsername()
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+ " that exceeds inventory size!");
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if (logger.isDebug()) {
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logger.debug(packet.toString());
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logger.debug(inventory.toString());
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}
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// 1.19.0 behavior: the state ID will not be set due to exception
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return;
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}
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updateCraftingGrid(session, slot, packet.getItem(), inventory, translator);
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GeyserItemStack newItem = GeyserItemStack.from(packet.getItem());
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if (packet.getContainerId() == 0 && !(translator instanceof PlayerInventoryTranslator)) {
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// In rare cases, the window ID can still be 0 but Java treats it as valid
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session.getPlayerInventory().setItem(slot, newItem, session);
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InventoryTranslator.PLAYER_INVENTORY_TRANSLATOR.updateSlot(session, session.getPlayerInventory(), slot);
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} else {
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inventory.setItem(slot, newItem, session);
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translator.updateSlot(session, inventory, slot);
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}
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// Intentional behavior here below the cursor; Minecraft 1.18.1 also does this.
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int stateId = packet.getStateId();
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session.setEmulatePost1_16Logic(stateId > 0 || stateId != inventory.getStateId());
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inventory.setStateId(stateId);
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}
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}
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/**
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* Checks for a changed output slot in the crafting grid, and ensures Bedrock sees the recipe.
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*/
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private static void updateCraftingGrid(GeyserSession session, int slot, ItemStack item, Inventory inventory, InventoryTranslator translator) {
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if (slot != 0) {
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return;
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}
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int gridSize = translator.getGridSize();
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if (gridSize == -1) {
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return;
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}
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if (InventoryUtils.isEmpty(item)) {
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return;
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}
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session.setCraftingGridFuture(session.scheduleInEventLoop(() -> {
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int offset = gridSize == 4 ? 28 : 32;
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int gridDimensions = gridSize == 4 ? 2 : 3;
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int firstRow = -1, height = -1;
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int firstCol = -1, width = -1;
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for (int row = 0; row < gridDimensions; row++) {
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for (int col = 0; col < gridDimensions; col++) {
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if (!inventory.getItem(col + (row * gridDimensions) + 1).isEmpty()) {
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if (firstRow == -1) {
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firstRow = row;
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firstCol = col;
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} else {
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firstCol = Math.min(firstCol, col);
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}
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height = Math.max(height, row);
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width = Math.max(width, col);
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}
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}
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}
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//empty grid
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if (firstRow == -1) {
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return;
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}
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height += -firstRow + 1;
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width += -firstCol + 1;
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if (InventoryUtils.getValidRecipe(session, item, inventory::getItem, gridDimensions, firstRow,
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height, firstCol, width) != null) {
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// Recipe is already present on the client; don't send packet
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return;
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}
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UUID uuid = UUID.randomUUID();
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int newRecipeId = session.getLastRecipeNetId().incrementAndGet();
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ItemData[] ingredients = new ItemData[height * width];
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//construct ingredient list and clear slots on client
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Ingredient[] javaIngredients = new Ingredient[height * width];
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int index = 0;
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for (int row = firstRow; row < height + firstRow; row++) {
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for (int col = firstCol; col < width + firstCol; col++) {
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GeyserItemStack geyserItemStack = inventory.getItem(col + (row * gridDimensions) + 1);
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ingredients[index] = geyserItemStack.getItemData(session);
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ItemStack[] itemStacks = new ItemStack[] {geyserItemStack.isEmpty() ? null : geyserItemStack.getItemStack(1)};
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javaIngredients[index] = new Ingredient(itemStacks);
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InventorySlotPacket slotPacket = new InventorySlotPacket();
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slotPacket.setContainerId(ContainerId.UI);
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slotPacket.setSlot(col + (row * gridDimensions) + offset);
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slotPacket.setItem(ItemData.AIR);
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session.sendUpstreamPacket(slotPacket);
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index++;
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}
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}
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// Cache this recipe so we know the client has received it
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session.getCraftingRecipes().put(newRecipeId, new GeyserShapedRecipe(width, height, javaIngredients, item));
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CraftingDataPacket craftPacket = new CraftingDataPacket();
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craftPacket.getCraftingData().add(ShapedRecipeData.shaped(
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uuid.toString(),
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width,
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height,
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Arrays.stream(ingredients).map(ItemDescriptorWithCount::fromItem).toList(),
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Collections.singletonList(ItemTranslator.translateToBedrock(session, item)),
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uuid,
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"crafting_table",
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0,
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newRecipeId
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));
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craftPacket.setCleanRecipes(false);
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session.sendUpstreamPacket(craftPacket);
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index = 0;
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for (int row = firstRow; row < height + firstRow; row++) {
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for (int col = firstCol; col < width + firstCol; col++) {
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InventorySlotPacket slotPacket = new InventorySlotPacket();
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slotPacket.setContainerId(ContainerId.UI);
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slotPacket.setSlot(col + (row * gridDimensions) + offset);
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slotPacket.setItem(ingredients[index]);
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session.sendUpstreamPacket(slotPacket);
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index++;
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}
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}
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}, 150, TimeUnit.MILLISECONDS));
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}
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}
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