| /* * Copyright (c) 2019-2021 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.connector.network.translators.java.window;import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;import com.github.steveice10.mc.protocol.data.game.recipe.Ingredient;import com.github.steveice10.mc.protocol.data.game.recipe.Recipe;import com.github.steveice10.mc.protocol.data.game.recipe.RecipeType;import com.github.steveice10.mc.protocol.data.game.recipe.data.ShapedRecipeData;import com.github.steveice10.mc.protocol.data.game.recipe.data.ShapelessRecipeData;import com.github.steveice10.mc.protocol.packet.ingame.server.window.ServerSetSlotPacket;import com.nukkitx.protocol.bedrock.data.inventory.ContainerId;import com.nukkitx.protocol.bedrock.data.inventory.CraftingData;import com.nukkitx.protocol.bedrock.data.inventory.ItemData;import com.nukkitx.protocol.bedrock.packet.CraftingDataPacket;import com.nukkitx.protocol.bedrock.packet.InventorySlotPacket;import org.geysermc.connector.inventory.GeyserItemStack;import org.geysermc.connector.inventory.Inventory;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import org.geysermc.connector.network.translators.inventory.InventoryTranslator;import org.geysermc.connector.network.translators.inventory.translators.CraftingInventoryTranslator;import org.geysermc.connector.network.translators.inventory.translators.PlayerInventoryTranslator;import org.geysermc.connector.network.translators.item.ItemTranslator;import org.geysermc.connector.utils.InventoryUtils;import java.util.Arrays;import java.util.Collections;import java.util.Objects;import java.util.UUID;import java.util.concurrent.TimeUnit;@Translator(packet = ServerSetSlotPacket.class)public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket> { @Override public void translate(GeyserSession session, ServerSetSlotPacket packet) { if (packet.getWindowId() == 255) { //cursor GeyserItemStack newItem = GeyserItemStack.from(packet.getItem()); session.getPlayerInventory().setCursor(newItem, session); InventoryUtils.updateCursor(session); return; } //TODO: support window id -2, should update player inventory Inventory inventory = InventoryUtils.getInventory(session, packet.getWindowId()); if (inventory == null) return; inventory.setStateId(packet.getStateId()); InventoryTranslator translator = session.getInventoryTranslator(); if (translator != null) { if (session.getCraftingGridFuture() != null) { session.getCraftingGridFuture().cancel(false); } session.setCraftingGridFuture(session.scheduleInEventLoop(() -> updateCraftingGrid(session, packet, inventory, translator), 150, TimeUnit.MILLISECONDS)); GeyserItemStack newItem = GeyserItemStack.from(packet.getItem()); if (packet.getWindowId() == 0 && !(translator instanceof PlayerInventoryTranslator)) { // In rare cases, the window ID can still be 0 but Java treats it as valid session.getPlayerInventory().setItem(packet.getSlot(), newItem, session); InventoryTranslator.PLAYER_INVENTORY_TRANSLATOR.updateSlot(session, session.getPlayerInventory(), packet.getSlot()); } else { inventory.setItem(packet.getSlot(), newItem, session); translator.updateSlot(session, inventory, packet.getSlot()); } } } private static void updateCraftingGrid(GeyserSession session, ServerSetSlotPacket packet, Inventory inventory, InventoryTranslator translator) { if (packet.getSlot() == 0) { int gridSize; if (translator instanceof PlayerInventoryTranslator) { gridSize = 4; } else if (translator instanceof CraftingInventoryTranslator) { gridSize = 9; } else { return; } if (packet.getItem() == null || packet.getItem().getId() == 0) { return; } int offset = gridSize == 4 ? 28 : 32; int gridDimensions = gridSize == 4 ? 2 : 3; int firstRow = -1, height = -1; int firstCol = -1, width = -1; for (int row = 0; row < gridDimensions; row++) { for (int col = 0; col < gridDimensions; col++) { if (!inventory.getItem(col + (row * gridDimensions) + 1).isEmpty()) { if (firstRow == -1) { firstRow = row; firstCol = col; } else { firstCol = Math.min(firstCol, col); } height = Math.max(height, row); width = Math.max(width, col); } } } //empty grid if (firstRow == -1) { return; } height += -firstRow + 1; width += -firstCol + 1; recipes: for (Recipe recipe : session.getCraftingRecipes().values()) { if (recipe.getType() == RecipeType.CRAFTING_SHAPED) { ShapedRecipeData data = (ShapedRecipeData) recipe.getData(); if (!data.getResult().equals(packet.getItem())) { continue; } if (data.getWidth() != width || data.getHeight() != height || width * height != data.getIngredients().length) { continue; } Ingredient[] ingredients = data.getIngredients(); if (!testShapedRecipe(ingredients, inventory, gridDimensions, firstRow, height, firstCol, width)) { Ingredient[] mirroredIngredients = new Ingredient[data.getIngredients().length]; for (int row = 0; row < height; row++) { for (int col = 0; col < width; col++) { mirroredIngredients[col + (row * width)] = ingredients[(width - 1 - col) + (row * width)]; } } if (Arrays.equals(ingredients, mirroredIngredients) || !testShapedRecipe(mirroredIngredients, inventory, gridDimensions, firstRow, height, firstCol, width)) { continue; } } // Recipe is had, don't sent packet return; } else if (recipe.getType() == RecipeType.CRAFTING_SHAPELESS) { ShapelessRecipeData data = (ShapelessRecipeData) recipe.getData(); if (!data.getResult().equals(packet.getItem())) { continue; } for (int i = 0; i < data.getIngredients().length; i++) { Ingredient ingredient = data.getIngredients()[i]; for (ItemStack itemStack : ingredient.getOptions()) { boolean inventoryHasItem = false; for (int j = 0; j < inventory.getSize(); j++) { GeyserItemStack geyserItemStack = inventory.getItem(j); if (geyserItemStack.isEmpty()) { inventoryHasItem = itemStack == null || itemStack.getId() == 0; if (inventoryHasItem) { break; } } else if (itemStack.equals(geyserItemStack.getItemStack(1))) { inventoryHasItem = true; break; } } if (!inventoryHasItem) { continue recipes; } } } // Recipe is had, don't sent packet return; } } UUID uuid = UUID.randomUUID(); int newRecipeId = session.getLastRecipeNetId().incrementAndGet(); ItemData[] ingredients = new ItemData[height * width]; //construct ingredient list and clear slots on client Ingredient[] javaIngredients = new Ingredient[height * width]; int index = 0; for (int row = firstRow; row < height + firstRow; row++) { for (int col = firstCol; col < width + firstCol; col++) { GeyserItemStack geyserItemStack = inventory.getItem(col + (row * gridDimensions) + 1); ingredients[index] = geyserItemStack.getItemData(session); ItemStack[] itemStacks = new ItemStack[] {geyserItemStack.isEmpty() ? null : geyserItemStack.getItemStack(1)}; javaIngredients[index] = new Ingredient(itemStacks); InventorySlotPacket slotPacket = new InventorySlotPacket(); slotPacket.setContainerId(ContainerId.UI); slotPacket.setSlot(col + (row * gridDimensions) + offset); slotPacket.setItem(ItemData.AIR); session.sendUpstreamPacket(slotPacket); index++; } } ShapedRecipeData data = new ShapedRecipeData(width, height, "", javaIngredients, packet.getItem()); // Cache this recipe so we know the client has received it session.getCraftingRecipes().put(newRecipeId, new Recipe(RecipeType.CRAFTING_SHAPED, uuid.toString(), data)); CraftingDataPacket craftPacket = new CraftingDataPacket(); craftPacket.getCraftingData().add(CraftingData.fromShaped( uuid.toString(), width, height, Arrays.asList(ingredients), Collections.singletonList(ItemTranslator.translateToBedrock(session, packet.getItem())), uuid, "crafting_table", 0, newRecipeId )); craftPacket.setCleanRecipes(false); session.sendUpstreamPacket(craftPacket); index = 0; for (int row = firstRow; row < height + firstRow; row++) { for (int col = firstCol; col < width + firstCol; col++) { InventorySlotPacket slotPacket = new InventorySlotPacket(); slotPacket.setContainerId(ContainerId.UI); slotPacket.setSlot(col + (row * gridDimensions) + offset); slotPacket.setItem(ingredients[index]); session.sendUpstreamPacket(slotPacket); index++; } } } } private static boolean testShapedRecipe(Ingredient[] ingredients, Inventory inventory, int gridDimensions, int firstRow, int height, int firstCol, int width) { int ingredientIndex = 0; for (int row = firstRow; row < height + firstRow; row++) { for (int col = firstCol; col < width + firstCol; col++) { GeyserItemStack geyserItemStack = inventory.getItem(col + (row * gridDimensions) + 1); Ingredient ingredient = ingredients[ingredientIndex++]; if (ingredient.getOptions().length == 0) { if (!geyserItemStack.isEmpty()) { return false; } } else { boolean inventoryHasItem = false; for (ItemStack item : ingredient.getOptions()) { if (Objects.equals(geyserItemStack.getItemStack(1), item)) { inventoryHasItem = true; break; } } if (!inventoryHasItem) { return false; } } } } return true; }} |