fix: support 1.21.11 recipe book display ids

Agent-Logs-Url: https://github.com/MCCTeam/Minecraft-Console-Client/sessions/4cdf26f2-112b-4502-88f7-8f589c424f69

Co-authored-by: milutinke <441903+milutinke@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-03-29 18:45:14 +00:00
parent dfc1164839
commit b05c8cfe0d
5 changed files with 209 additions and 30 deletions

View file

@ -59,14 +59,14 @@ namespace MinecraftClient.Commands
if (!handler.GetInventoryEnabled())
return r.SetAndReturn(CmdResult.Status.FailNeedInventory);
string[] recipeIds = handler.GetUnlockedRecipes();
if (recipeIds.Length == 0)
RecipeBookRecipeEntry[] recipes = handler.GetUnlockedRecipes();
if (recipes.Length == 0)
return r.SetAndReturn(CmdResult.Status.Fail, Translations.cmd_recipebook_no_recipes);
StringBuilder response = new();
response.AppendLine(Translations.cmd_recipebook_list);
foreach (string recipeId in recipeIds)
response.AppendLine("- " + recipeId);
foreach (RecipeBookRecipeEntry recipe in recipes)
response.AppendLine("- " + recipe.DisplayText);
handler.Log.Info(response.ToString().TrimEnd());
return r.SetAndReturn(CmdResult.Status.Done);
@ -87,7 +87,7 @@ namespace MinecraftClient.Commands
if (handler.GetActiveRecipeBookInventory() is null)
return r.SetAndReturn(CmdResult.Status.Fail, Translations.cmd_recipebook_no_active_inventory);
string normalizedRecipeId = McClient.NormalizeRecipeId(recipeId);
string normalizedRecipeId = McClient.NormalizeRecipeArgument(recipeId, handler.GetProtocolVersion());
string successMessage = string.Format(makeAll ? Translations.cmd_recipebook_craftall_sent : Translations.cmd_recipebook_craft_sent, normalizedRecipeId);
return handler.SendPlaceRecipe(recipeId, makeAll)

View file

@ -49,7 +49,7 @@ namespace MinecraftClient
private readonly List<ChatBot> bots = new();
private static readonly List<ChatBot> botsOnHold = new();
private static readonly Dictionary<int, Container> inventories = new();
private readonly HashSet<string> unlockedRecipes = new(StringComparer.Ordinal);
private readonly Dictionary<string, RecipeBookRecipeEntry> unlockedRecipes = new(StringComparer.Ordinal);
private readonly Dictionary<string, List<ChatBot>> registeredBotPluginChannels = new();
private readonly List<string> registeredServerPluginChannels = new();
@ -1345,11 +1345,11 @@ namespace MinecraftClient
/// Get all unlocked recipe book recipe identifiers.
/// </summary>
/// <returns>Unlocked recipe identifiers sorted alphabetically</returns>
public string[] GetUnlockedRecipes()
public RecipeBookRecipeEntry[] GetUnlockedRecipes()
{
lock (recipeBookLock)
{
return [.. unlockedRecipes.OrderBy(static recipeId => recipeId, StringComparer.Ordinal)];
return unlockedRecipes.Values.OrderBy(static recipe => recipe.CommandId, StringComparer.Ordinal).ToArray();
}
}
@ -2728,7 +2728,7 @@ namespace MinecraftClient
if (activeInventory is null)
return false;
string normalizedRecipeId = NormalizeRecipeId(recipeId);
string normalizedRecipeId = NormalizeRecipeArgument(recipeId, protocolversion);
if (normalizedRecipeId.Length == 0)
return false;
@ -4111,17 +4111,18 @@ namespace MinecraftClient
Log.Debug("CanSendMessage = " + canSendMessage);
}
public void OnRecipeBookAdd(string[] recipeIds, bool replace)
public void OnRecipeBookAdd(RecipeBookRecipeEntry[] recipes, bool replace)
{
lock (recipeBookLock)
{
if (replace)
unlockedRecipes.Clear();
foreach (string recipeId in recipeIds)
foreach (RecipeBookRecipeEntry recipe in recipes)
{
if (!string.IsNullOrWhiteSpace(recipeId))
unlockedRecipes.Add(recipeId);
// Guard against malformed server packets that send empty display IDs.
if (!string.IsNullOrWhiteSpace(recipe.CommandId))
unlockedRecipes[recipe.CommandId] = recipe;
}
}
}
@ -4173,7 +4174,19 @@ namespace MinecraftClient
}
}
internal static string NormalizeRecipeId(string recipeId)
/// <summary>
/// Normalize a recipe argument for the target protocol version.
/// Legacy recipe-book packets use identifiers and default to the minecraft namespace.
/// 1.21.2+ recipe-book packets use numeric recipe display ids and should be left trimmed-only.
/// </summary>
internal static string NormalizeRecipeArgument(string recipeId, int protocolVersion)
{
return protocolVersion >= Protocol18Handler.MC_1_21_2_Version
? recipeId.Trim()
: NormalizeRecipeId(recipeId);
}
private static string NormalizeRecipeId(string recipeId)
{
string trimmedRecipeId = recipeId.Trim();
if (trimmedRecipeId.Length == 0)

View file

@ -3127,7 +3127,7 @@ namespace MinecraftClient.Protocol.Handlers
break;
case PacketTypesIn.RecipeBookRemove:
if (protocolVersion >= MC_1_21_2_Version)
handler.OnRecipeBookRemove(ReadRecipeBookRecipeIds(packetData));
handler.OnRecipeBookRemove(ReadRecipeBookDisplayIds(packetData));
break;
case PacketTypesIn.RecipeBookSettings:
break;
@ -3146,21 +3146,20 @@ namespace MinecraftClient.Protocol.Handlers
return;
string[] recipeIds = ReadRecipeBookRecipeIds(packetData);
RecipeBookRecipeEntry[] recipeEntries = recipeIds.Select(static recipeId => new RecipeBookRecipeEntry(recipeId, recipeId)).ToArray();
switch (action)
{
case 0:
handler.OnRecipeBookAdd(recipeIds, replace: true);
handler.OnRecipeBookAdd(recipeEntries, replace: true);
// INIT packets also include a second "to be displayed" recipe list.
// MCC only needs the unlocked recipe identifiers for listing/crafting.
_ = ReadRecipeBookRecipeIds(packetData);
break;
case 1:
handler.OnRecipeBookAdd(recipeIds, replace: false);
break;
case 3:
// Action 3 is the silent-add variant, so MCC tracks it like a regular add.
handler.OnRecipeBookAdd(recipeIds, replace: false);
handler.OnRecipeBookAdd(recipeEntries, replace: false);
break;
case 2:
handler.OnRecipeBookRemove(recipeIds);
@ -3171,20 +3170,18 @@ namespace MinecraftClient.Protocol.Handlers
private void HandleRecipeBookAdd(Queue<byte> packetData)
{
int entryCount = dataTypes.ReadNextVarInt(packetData);
string[] recipeIds = new string[entryCount];
RecipeBookRecipeEntry[] recipeEntries = new RecipeBookRecipeEntry[entryCount];
// RecipeBookAdd contains one entry per recipe:
// recipe id, notification flag, then highlight flag.
// MCC only tracks the unlocked recipe identifiers for now.
// 1.21.2+ RecipeBookAdd contains one display entry per recipe:
// RecipeDisplayEntry (display id, recipe display, group, category, optional requirements), then flags.
for (int i = 0; i < entryCount; i++)
{
recipeIds[i] = dataTypes.ReadNextString(packetData);
_ = dataTypes.ReadNextBool(packetData); // notification
_ = dataTypes.ReadNextBool(packetData); // highlight
recipeEntries[i] = ReadRecipeBookDisplayEntry(packetData);
_ = dataTypes.ReadNextByte(packetData); // flags
}
bool replace = dataTypes.ReadNextBool(packetData);
handler.OnRecipeBookAdd(recipeIds, replace);
handler.OnRecipeBookAdd(recipeEntries, replace);
}
private string[] ReadRecipeBookRecipeIds(Queue<byte> packetData)
@ -3198,6 +3195,168 @@ namespace MinecraftClient.Protocol.Handlers
return recipeIds;
}
private string[] ReadRecipeBookDisplayIds(Queue<byte> packetData)
{
int recipeCount = dataTypes.ReadNextVarInt(packetData);
string[] recipeIds = new string[recipeCount];
for (int i = 0; i < recipeCount; i++)
recipeIds[i] = dataTypes.ReadNextVarInt(packetData).ToString(CultureInfo.InvariantCulture);
return recipeIds;
}
private RecipeBookRecipeEntry ReadRecipeBookDisplayEntry(Queue<byte> packetData)
{
int displayId = dataTypes.ReadNextVarInt(packetData);
string resultLabel = ReadRecipeDisplayResultLabel(packetData);
_ = dataTypes.ReadNextVarInt(packetData); // Optional group, encoded as varint+1 or 0
_ = dataTypes.ReadNextVarInt(packetData); // Recipe book category registry id
SkipOptionalCraftingRequirements(packetData);
string commandId = displayId.ToString(CultureInfo.InvariantCulture);
string displayText = $"{commandId}: {resultLabel}";
return new RecipeBookRecipeEntry(commandId, displayText);
}
private string ReadRecipeDisplayResultLabel(Queue<byte> packetData)
{
int displayType = dataTypes.ReadNextVarInt(packetData);
return displayType switch
{
0 => ReadShapelessRecipeDisplayResultLabel(packetData),
1 => ReadShapedRecipeDisplayResultLabel(packetData),
2 => ReadFurnaceRecipeDisplayResultLabel(packetData),
3 => ReadStonecutterRecipeDisplayResultLabel(packetData),
4 => ReadSmithingRecipeDisplayResultLabel(packetData),
_ => $"recipe_display_{displayType}",
};
}
private string ReadShapelessRecipeDisplayResultLabel(Queue<byte> packetData)
{
int ingredientCount = dataTypes.ReadNextVarInt(packetData);
for (int i = 0; i < ingredientCount; i++)
_ = ReadSlotDisplayLabel(packetData);
string result = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // crafting station
return result;
}
private string ReadShapedRecipeDisplayResultLabel(Queue<byte> packetData)
{
_ = dataTypes.ReadNextVarInt(packetData); // width
_ = dataTypes.ReadNextVarInt(packetData); // height
int ingredientCount = dataTypes.ReadNextVarInt(packetData);
for (int i = 0; i < ingredientCount; i++)
_ = ReadSlotDisplayLabel(packetData);
string result = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // crafting station
return result;
}
private string ReadFurnaceRecipeDisplayResultLabel(Queue<byte> packetData)
{
_ = ReadSlotDisplayLabel(packetData); // ingredient
_ = ReadSlotDisplayLabel(packetData); // fuel
string result = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // crafting station
_ = dataTypes.ReadNextVarInt(packetData); // duration
_ = dataTypes.ReadNextFloat(packetData); // experience
return result;
}
private string ReadStonecutterRecipeDisplayResultLabel(Queue<byte> packetData)
{
_ = ReadSlotDisplayLabel(packetData); // input
string result = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // crafting station
return result;
}
private string ReadSmithingRecipeDisplayResultLabel(Queue<byte> packetData)
{
_ = ReadSlotDisplayLabel(packetData); // template
_ = ReadSlotDisplayLabel(packetData); // base
_ = ReadSlotDisplayLabel(packetData); // addition
string result = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // crafting station
return result;
}
private string ReadSlotDisplayLabel(Queue<byte> packetData)
{
int slotDisplayType = dataTypes.ReadNextVarInt(packetData);
return slotDisplayType switch
{
0 => "Empty",
1 => "Any Fuel",
2 => Item.GetTypeString(itemPalette.FromId(dataTypes.ReadNextVarInt(packetData))),
3 => dataTypes.ReadNextItemSlot(packetData, itemPalette)?.GetTypeString() ?? "Empty",
4 => "#" + dataTypes.ReadNextString(packetData),
5 => ReadSmithingTrimSlotDisplayLabel(packetData),
6 => ReadWithRemainderSlotDisplayLabel(packetData),
7 => ReadCompositeSlotDisplayLabel(packetData),
_ => $"slot_display_{slotDisplayType}",
};
}
private string ReadSmithingTrimSlotDisplayLabel(Queue<byte> packetData)
{
string baseLabel = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // material
_ = dataTypes.ReadNextVarInt(packetData); // trim pattern registry id
return baseLabel;
}
private string ReadWithRemainderSlotDisplayLabel(Queue<byte> packetData)
{
string inputLabel = ReadSlotDisplayLabel(packetData);
_ = ReadSlotDisplayLabel(packetData); // remainder
return inputLabel;
}
private string ReadCompositeSlotDisplayLabel(Queue<byte> packetData)
{
int optionCount = dataTypes.ReadNextVarInt(packetData);
string label = "Composite";
for (int i = 0; i < optionCount; i++)
{
string optionLabel = ReadSlotDisplayLabel(packetData);
if (label == "Composite" && optionLabel is not "Empty" and not "Composite")
label = optionLabel;
}
return label;
}
private void SkipOptionalCraftingRequirements(Queue<byte> packetData)
{
if (!dataTypes.ReadNextBool(packetData))
return;
int ingredientCount = dataTypes.ReadNextVarInt(packetData);
for (int i = 0; i < ingredientCount; i++)
SkipItemHolderSet(packetData);
}
private void SkipItemHolderSet(Queue<byte> packetData)
{
int entryCount = dataTypes.ReadNextVarInt(packetData) - 1;
if (entryCount == -1)
{
_ = dataTypes.ReadNextString(packetData);
return;
}
for (int i = 0; i < entryCount; i++)
_ = dataTypes.ReadNextVarInt(packetData);
}
private bool SkipRecipeBookSettings(Queue<byte> packetData)
{
// MC 1.13 uses 4 booleans for the crafting/smelting recipe book states.
@ -5111,7 +5270,10 @@ namespace MinecraftClient.Protocol.Handlers
return false;
packet.AddRange(DataTypes.GetVarInt(windowId));
packet.AddRange(dataTypes.GetString(recipeId));
if (protocolVersion >= MC_1_21_2_Version)
packet.AddRange(DataTypes.GetVarInt(int.Parse(recipeId, CultureInfo.InvariantCulture)));
else
packet.AddRange(dataTypes.GetString(recipeId));
packet.AddRange(dataTypes.GetBool(makeAll));
SendPacket(PacketTypesOut.CraftRecipeRequest, packet);
return true;

View file

@ -520,9 +520,9 @@ namespace MinecraftClient.Protocol
/// <summary>
/// Called when recipe book recipes are added or replaced.
/// </summary>
/// <param name="recipeIds">Recipe identifiers to add</param>
/// <param name="recipes">Recipe entries to add</param>
/// <param name="replace">True to replace the currently tracked recipe book entries</param>
public void OnRecipeBookAdd(string[] recipeIds, bool replace);
public void OnRecipeBookAdd(RecipeBookRecipeEntry[] recipes, bool replace);
/// <summary>
/// Called when recipe book recipes are removed.

View file

@ -0,0 +1,4 @@
namespace MinecraftClient
{
public readonly record struct RecipeBookRecipeEntry(string CommandId, string DisplayText);
}