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https://github.com/MCCTeam/Minecraft-Console-Client
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feat: Implemented the Recipe Book into MCC
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10 changed files with 714 additions and 0 deletions
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@ -811,6 +811,11 @@ namespace MinecraftClient.Protocol.Handlers
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return false; //Currently not implemented
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}
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public bool SendPlaceRecipe(int windowId, string recipeId, bool makeAll)
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{
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return false; //MC 1.8-1.12.1 recipe book not supported
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}
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public bool SendCloseWindow(int windowId)
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{
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return false; //Currently not implemented
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@ -3116,8 +3116,19 @@ namespace MinecraftClient.Protocol.Handlers
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}
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break;
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case PacketTypesIn.UnlockRecipes:
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if (protocolVersion >= MC_1_13_Version)
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HandleUnlockRecipes(packetData);
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break;
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case PacketTypesIn.RecipeBookAdd:
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if (protocolVersion >= MC_1_21_2_Version)
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HandleRecipeBookAdd(packetData);
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break;
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case PacketTypesIn.RecipeBookRemove:
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if (protocolVersion >= MC_1_21_2_Version)
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handler.OnRecipeBookRemove(ReadRecipeBookDisplayIds(packetData));
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break;
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case PacketTypesIn.RecipeBookSettings:
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break;
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@ -3128,6 +3139,238 @@ namespace MinecraftClient.Protocol.Handlers
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return true; //Packet processed
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}
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private void HandleUnlockRecipes(Queue<byte> packetData)
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{
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int action = dataTypes.ReadNextVarInt(packetData);
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if (!SkipRecipeBookSettings(packetData))
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return;
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string[] recipeIds = ReadRecipeBookRecipeIds(packetData);
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RecipeBookRecipeEntry[] recipeEntries = recipeIds.Select(static recipeId => new RecipeBookRecipeEntry(recipeId, recipeId)).ToArray();
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switch (action)
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{
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case 0:
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handler.OnRecipeBookAdd(recipeEntries, replace: true);
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// INIT packets also include a second "to be displayed" recipe list.
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// MCC only needs the unlocked recipe identifiers for listing/crafting.
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_ = ReadRecipeBookRecipeIds(packetData);
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break;
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case 1:
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case 3:
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// Action 3 is the silent-add variant, so MCC tracks it like a regular add.
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handler.OnRecipeBookAdd(recipeEntries, replace: false);
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break;
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case 2:
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handler.OnRecipeBookRemove(recipeIds);
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break;
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}
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}
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private void HandleRecipeBookAdd(Queue<byte> packetData)
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{
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int entryCount = dataTypes.ReadNextVarInt(packetData);
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RecipeBookRecipeEntry[] recipeEntries = new RecipeBookRecipeEntry[entryCount];
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// 1.21.2+ RecipeBookAdd contains one display entry per recipe:
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// RecipeDisplayEntry (display id, recipe display, group, category, optional requirements), then flags.
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for (int i = 0; i < entryCount; i++)
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{
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recipeEntries[i] = ReadRecipeBookDisplayEntry(packetData);
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_ = dataTypes.ReadNextByte(packetData); // flags
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}
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bool replace = dataTypes.ReadNextBool(packetData);
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handler.OnRecipeBookAdd(recipeEntries, replace);
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}
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private string[] ReadRecipeBookRecipeIds(Queue<byte> packetData)
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{
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int recipeCount = dataTypes.ReadNextVarInt(packetData);
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string[] recipeIds = new string[recipeCount];
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for (int i = 0; i < recipeCount; i++)
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recipeIds[i] = dataTypes.ReadNextString(packetData);
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return recipeIds;
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}
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private string[] ReadRecipeBookDisplayIds(Queue<byte> packetData)
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{
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int recipeCount = dataTypes.ReadNextVarInt(packetData);
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string[] recipeIds = new string[recipeCount];
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for (int i = 0; i < recipeCount; i++)
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recipeIds[i] = dataTypes.ReadNextVarInt(packetData).ToString(CultureInfo.InvariantCulture);
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return recipeIds;
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}
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private RecipeBookRecipeEntry ReadRecipeBookDisplayEntry(Queue<byte> packetData)
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{
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int displayId = dataTypes.ReadNextVarInt(packetData);
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string resultLabel = ReadRecipeDisplayResultLabel(packetData);
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_ = dataTypes.ReadNextVarInt(packetData); // Optional group, encoded as varint+1 or 0
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_ = dataTypes.ReadNextVarInt(packetData); // Recipe book category registry id
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SkipOptionalCraftingRequirements(packetData);
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string commandId = displayId.ToString(CultureInfo.InvariantCulture);
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string displayText = $"{commandId}: {resultLabel}";
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return new RecipeBookRecipeEntry(commandId, displayText);
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}
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private string ReadRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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int displayType = dataTypes.ReadNextVarInt(packetData);
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return displayType switch
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{
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0 => ReadShapelessRecipeDisplayResultLabel(packetData),
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1 => ReadShapedRecipeDisplayResultLabel(packetData),
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2 => ReadFurnaceRecipeDisplayResultLabel(packetData),
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3 => ReadStonecutterRecipeDisplayResultLabel(packetData),
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4 => ReadSmithingRecipeDisplayResultLabel(packetData),
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_ => $"recipe_display_{displayType}",
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};
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}
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private string ReadShapelessRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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int ingredientCount = dataTypes.ReadNextVarInt(packetData);
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for (int i = 0; i < ingredientCount; i++)
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_ = ReadSlotDisplayLabel(packetData);
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string result = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // crafting station
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return result;
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}
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private string ReadShapedRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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_ = dataTypes.ReadNextVarInt(packetData); // width
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_ = dataTypes.ReadNextVarInt(packetData); // height
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int ingredientCount = dataTypes.ReadNextVarInt(packetData);
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for (int i = 0; i < ingredientCount; i++)
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_ = ReadSlotDisplayLabel(packetData);
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string result = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // crafting station
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return result;
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}
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private string ReadFurnaceRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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_ = ReadSlotDisplayLabel(packetData); // ingredient
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_ = ReadSlotDisplayLabel(packetData); // fuel
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string result = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // crafting station
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_ = dataTypes.ReadNextVarInt(packetData); // duration
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_ = dataTypes.ReadNextFloat(packetData); // experience
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return result;
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}
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private string ReadStonecutterRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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_ = ReadSlotDisplayLabel(packetData); // input
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string result = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // crafting station
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return result;
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}
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private string ReadSmithingRecipeDisplayResultLabel(Queue<byte> packetData)
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{
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_ = ReadSlotDisplayLabel(packetData); // template
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_ = ReadSlotDisplayLabel(packetData); // base
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_ = ReadSlotDisplayLabel(packetData); // addition
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string result = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // crafting station
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return result;
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}
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private string ReadSlotDisplayLabel(Queue<byte> packetData)
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{
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int slotDisplayType = dataTypes.ReadNextVarInt(packetData);
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return slotDisplayType switch
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{
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0 => "Empty",
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1 => "Any Fuel",
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2 => Item.GetTypeString(itemPalette.FromId(dataTypes.ReadNextVarInt(packetData))),
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3 => dataTypes.ReadNextItemSlot(packetData, itemPalette)?.GetTypeString() ?? "Empty",
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4 => "#" + dataTypes.ReadNextString(packetData),
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5 => ReadSmithingTrimSlotDisplayLabel(packetData),
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6 => ReadWithRemainderSlotDisplayLabel(packetData),
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7 => ReadCompositeSlotDisplayLabel(packetData),
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_ => $"slot_display_{slotDisplayType}",
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};
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}
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private string ReadSmithingTrimSlotDisplayLabel(Queue<byte> packetData)
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{
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string baseLabel = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // material
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_ = dataTypes.ReadNextVarInt(packetData); // trim pattern registry id
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return baseLabel;
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}
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private string ReadWithRemainderSlotDisplayLabel(Queue<byte> packetData)
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{
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string inputLabel = ReadSlotDisplayLabel(packetData);
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_ = ReadSlotDisplayLabel(packetData); // remainder
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return inputLabel;
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}
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private string ReadCompositeSlotDisplayLabel(Queue<byte> packetData)
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{
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int optionCount = dataTypes.ReadNextVarInt(packetData);
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string label = "Composite";
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for (int i = 0; i < optionCount; i++)
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{
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string optionLabel = ReadSlotDisplayLabel(packetData);
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if (label == "Composite" && optionLabel is not "Empty" and not "Composite")
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label = optionLabel;
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}
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return label;
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}
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private void SkipOptionalCraftingRequirements(Queue<byte> packetData)
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{
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if (!dataTypes.ReadNextBool(packetData))
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return;
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int ingredientCount = dataTypes.ReadNextVarInt(packetData);
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for (int i = 0; i < ingredientCount; i++)
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SkipItemHolderSet(packetData);
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}
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private void SkipItemHolderSet(Queue<byte> packetData)
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{
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int entryCount = dataTypes.ReadNextVarInt(packetData) - 1;
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if (entryCount == -1)
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{
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_ = dataTypes.ReadNextString(packetData);
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return;
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}
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for (int i = 0; i < entryCount; i++)
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_ = dataTypes.ReadNextVarInt(packetData);
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}
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private bool SkipRecipeBookSettings(Queue<byte> packetData)
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{
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// MC 1.13 uses 4 booleans for the crafting/smelting recipe book states.
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// MC 1.14+ expands this to 8 booleans by adding blast furnace and smoker states.
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int boolCount = protocolVersion >= MC_1_14_Version ? 8 : 4;
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if (packetData.Count < boolCount)
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return false;
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for (int i = 0; i < boolCount; i++)
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_ = dataTypes.ReadNextBool(packetData);
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return true;
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}
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/// <summary>
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/// Start the updating thread. Should be called after login success.
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/// </summary>
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@ -5018,6 +5261,37 @@ namespace MinecraftClient.Protocol.Handlers
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}
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}
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public bool SendPlaceRecipe(int windowId, string recipeId, bool makeAll)
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{
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try
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{
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List<byte> packet = new();
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if (protocolVersion < MC_1_13_Version)
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return false;
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packet.AddRange(DataTypes.GetVarInt(windowId));
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if (protocolVersion >= MC_1_21_2_Version)
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packet.AddRange(DataTypes.GetVarInt(int.Parse(recipeId, CultureInfo.InvariantCulture)));
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else
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packet.AddRange(dataTypes.GetString(recipeId));
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packet.AddRange(dataTypes.GetBool(makeAll));
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SendPacket(PacketTypesOut.CraftRecipeRequest, packet);
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return true;
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}
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catch (SocketException)
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{
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return false;
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}
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catch (System.IO.IOException)
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{
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return false;
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}
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catch (ObjectDisposedException)
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{
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return false;
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}
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}
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public bool SendAnimation(int animation, int playerId)
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{
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try
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@ -190,6 +190,15 @@ namespace MinecraftClient.Protocol
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bool ClickContainerButton(int windowId, int buttonId);
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/// <summary>
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/// Send a place recipe packet to the server for the active recipe book container.
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/// </summary>
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/// <param name="windowId">Id of the window being clicked</param>
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/// <param name="recipeId">Recipe identifier to craft</param>
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/// <param name="makeAll">True to craft as many items as possible</param>
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/// <returns>True if packet was successfully sent</returns>
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bool SendPlaceRecipe(int windowId, string recipeId, bool makeAll);
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/// <summary>
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/// Plays animation
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/// </summary>
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@ -517,6 +517,19 @@ namespace MinecraftClient.Protocol
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public void SetCanSendMessage(bool canSendMessage);
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/// <summary>
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/// Called when recipe book recipes are added or replaced.
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/// </summary>
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/// <param name="recipes">Recipe entries to add</param>
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/// <param name="replace">True to replace the currently tracked recipe book entries</param>
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public void OnRecipeBookAdd(RecipeBookRecipeEntry[] recipes, bool replace);
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/// <summary>
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/// Called when recipe book recipes are removed.
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/// </summary>
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/// <param name="recipeIds">Recipe identifiers to remove</param>
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public void OnRecipeBookRemove(string[] recipeIds);
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/// <summary>
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/// Send a click container button packet to the server.
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/// Used for Enchanting table, Lectern, stone cutter and loom
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