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feat: Enable Farmer bot support for legacy 1.8 to 1.12.2

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feat: Enable Farmer bot support for legacy 1.8 to 1.12.2
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Anon 2026-05-03 16:43:47 +02:00 • committed by GitHub
commit 41b33b6599
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GPG key ID: B5690EEEBB952194
9 changed files with 115 additions and 24 deletions
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68
MinecraftClient/ChatBots/Farmer.cs
View file

@ -73,7 +73,7 @@ namespace MinecraftClient.ChatBots
public override void Initialize()
{
if (GetProtocolVersion() < Protocol18Handler.MC_1_13_Version)
if (GetProtocolVersion() < Protocol18Handler.MC_1_8_Version)
{
LogToConsole(Translations.bot_farmer_not_implemented);
return;
@ -149,6 +149,10 @@ namespace MinecraftClient.ChatBots
if (running)
return r.SetAndReturn(CmdResult.Status.Fail, Translations.bot_farmer_already_running);
if (!IsCropAvailableForProtocol(whatToFarm, GetProtocolVersion()))
return r.SetAndReturn(CmdResult.Status.Fail,
string.Format(Translations.bot_farmer_crop_unavailable, whatToFarm, "1.9"));
var movementLock = BotMovementLock.Instance;
if (movementLock is { IsLocked: true })
return r.SetAndReturn(CmdResult.Status.Fail,
@ -369,11 +373,11 @@ namespace MinecraftClient.ChatBots
break;
}
var loc = new Location(Math.Floor(location.X), Math.Floor(location2.Y),
var loc = new Location(Math.Floor(location.X), Math.Floor(location.Y),
Math.Floor(location.Z));
LogDebug("Sending placeblock to: " + loc);
SendPlaceBlock(loc, Direction.Up);
SendPlaceBlock(loc, Direction.Up, lookAtBlock: true);
Thread.Sleep(300);
}
else LogDebug("Can't move to: " + location2);
@ -496,7 +500,7 @@ namespace MinecraftClient.ChatBots
{
// TODO: Do a check if the carrot/potato is on the first growth stage
// if so, use: new Location(location.X, (double)(location.Y - 1) + (double)0.93750, location.Z)
SendPlaceBlock(location2, Direction.Down);
SendPlaceBlock(location2, Direction.Down, lookAtBlock: true);
}
Thread.Sleep(100);
@ -591,6 +595,15 @@ namespace MinecraftClient.ChatBots
};
}
private static bool IsCropAvailableForProtocol(CropType type, int protocolVersion)
{
return type switch
{
CropType.Beetroot => protocolVersion >= Protocol18Handler.MC_1_9_Version,
_ => true
};
}
private List<Location> FindEmptyFarmland(int radius)
{
return GetWorld()
@ -616,16 +629,19 @@ namespace MinecraftClient.ChatBots
if (fullyGrown && material is Material.Melon or Material.Pumpkin)
return true;
var isFullyGrown = IsCropFullyGrown(GetWorld().GetBlock(location), cropType);
var isFullyGrown = IsCropFullyGrown(GetWorld().GetBlock(location), cropType, location);
return fullyGrown ? isFullyGrown : !isFullyGrown;
})
.ToList();
}
private bool IsCropFullyGrown(Block block, CropType cropType)
private bool IsCropFullyGrown(Block block, CropType cropType, Location? location = null)
{
var protocolVersion = GetProtocolVersion();
if (protocolVersion < Protocol18Handler.MC_1_13_Version)
return IsLegacyCropFullyGrown(block, cropType, location);
switch (cropType)
{
case CropType.Beetroot:
@ -781,6 +797,44 @@ namespace MinecraftClient.ChatBots
return false;
}
private bool IsLegacyCropFullyGrown(Block block, CropType cropType, Location? location)
{
return cropType switch
{
CropType.Beetroot => block.BlockId == 207 && block.BlockMeta >= 3,
CropType.Carrot => block.BlockId == 141 && block.BlockMeta >= 7,
CropType.Melon => block.BlockId == 105
&& (block.BlockMeta >= 7 || HasAdjacentBlock(location, Material.Melon)),
CropType.NetherWart => block.BlockId == 115 && block.BlockMeta >= 3,
CropType.Pumpkin => block.BlockId == 104
&& (block.BlockMeta >= 7 || HasAdjacentBlock(location, Material.Pumpkin)),
CropType.Potato => block.BlockId == 142 && block.BlockMeta >= 7,
CropType.Wheat => block.BlockId == 59 && block.BlockMeta >= 7,
_ => false
};
}
private bool HasAdjacentBlock(Location? location, Material material)
{
if (location is not Location stemLocation)
return false;
var world = GetWorld();
int x = (int)Math.Floor(stemLocation.X);
int y = (int)Math.Floor(stemLocation.Y);
int z = (int)Math.Floor(stemLocation.Z);
Location[] adjacentLocations =
[
new(x + 1, y, z),
new(x - 1, y, z),
new(x, y, z + 1),
new(x, y, z - 1)
];
return adjacentLocations.Any(adjacentLocation => world.GetBlock(adjacentLocation).Type == material);
}
// Yoinked from ReinforceZwei's AutoTree and adapted to search the whole of inventory in additon to the hotbar
private bool SwitchToItem(ItemType itemType)
{
@ -854,4 +908,4 @@ namespace MinecraftClient.ChatBots
else LogDebugToConsole(text);
}
}
}
}

1
MinecraftClient/Mapping/BlockPalettes/Palette112.cs
View file

@ -183,6 +183,7 @@ namespace MinecraftClient.Mapping.BlockPalettes
{ 173, Material.CoalBlock },
{ 174, Material.PackedIce },
{ 175, Material.TallGrass }, // DoublePlant
{ 207, Material.Beetroots }, // BeetrootBlock
};
protected override Dictionary<int, Material> GetDict()

37
MinecraftClient/Protocol/Handlers/Protocol18.cs
View file

@ -211,6 +211,7 @@ namespace MinecraftClient.Protocol.Handlers
>= MC_1_14_Version => new EntityPalette114(),
>= MC_1_13_Version => new EntityPalette113(),
>= MC_1_12_Version => new EntityPalette112(),
>= MC_1_11_Version => new EntityPalette112(),
_ => new EntityPalette18()
};
@ -2968,7 +2969,9 @@ namespace MinecraftClient.Protocol.Handlers
double y = dataTypes.ReadNextInt(packetData) / 8.0D;
double z = dataTypes.ReadNextInt(packetData) / 8.0D;
float volume = dataTypes.ReadNextFloat(packetData);
float pitch = dataTypes.ReadNextFloat(packetData);
float pitch = protocolVersion < MC_1_10_Version
? dataTypes.ReadNextByte(packetData) / 63.0f
: dataTypes.ReadNextFloat(packetData);
handler.OnSoundEffect(soundName, new Location(x, y, z), category, volume, pitch, null);
break;
@ -2989,7 +2992,9 @@ namespace MinecraftClient.Protocol.Handlers
double y = dataTypes.ReadNextInt(packetData) / 8.0D;
double z = dataTypes.ReadNextInt(packetData) / 8.0D;
float volume = dataTypes.ReadNextFloat(packetData);
float pitch = dataTypes.ReadNextFloat(packetData);
float pitch = protocolVersion < MC_1_10_Version
? dataTypes.ReadNextByte(packetData) / 63.0f
: dataTypes.ReadNextFloat(packetData);
if (protocolVersion >= MC_1_19_Version)
dataTypes.ReadNextLong(packetData); // Seed
@ -5502,10 +5507,9 @@ namespace MinecraftClient.Protocol.Handlers
playerInventory.Items.TryGetValue(slotWindowIds[currentSlot], out var item);
packet.AddRange(dataTypes.GetItemSlot(item, itemPalette));
packet.Add(0); // cursorX
packet.Add(0); // cursorY
packet.Add(0); // cursorZ
AddLegacyBlockPlacementCursor(packet, cursorX, cursorY, cursorZ);
SendPacket(PacketTypesOut.PlayerBlockPlacement, packet);
return true;
case < MC_1_14_Version:
packet.AddRange(dataTypes.GetLocation(location));
@ -5519,9 +5523,14 @@ namespace MinecraftClient.Protocol.Handlers
break;
}
packet.AddRange(dataTypes.GetFloat(cursorX)); // cursorX
packet.AddRange(dataTypes.GetFloat(cursorY)); // cursorY
packet.AddRange(dataTypes.GetFloat(cursorZ)); // cursorZ
if (protocolVersion < MC_1_11_Version)
AddLegacyBlockPlacementCursor(packet, cursorX, cursorY, cursorZ);
else
{
packet.AddRange(dataTypes.GetFloat(cursorX)); // cursorX
packet.AddRange(dataTypes.GetFloat(cursorY)); // cursorY
packet.AddRange(dataTypes.GetFloat(cursorZ)); // cursorZ
}
if (protocolVersion >= MC_1_14_Version)
packet.Add(0); // insideBlock = false
@ -5560,6 +5569,18 @@ namespace MinecraftClient.Protocol.Handlers
_ => (0.5f, 0.5f, 0.5f),
};
private static void AddLegacyBlockPlacementCursor(List<byte> packet, float cursorX, float cursorY, float cursorZ)
{
packet.Add(ToLegacyBlockPlacementCursor(cursorX));
packet.Add(ToLegacyBlockPlacementCursor(cursorY));
packet.Add(ToLegacyBlockPlacementCursor(cursorZ));
}
private static byte ToLegacyBlockPlacementCursor(float cursor)
{
return (byte)Math.Clamp((int)(cursor * 16.0f), 0, byte.MaxValue);
}
public bool SendHeldItemChange(short slot)
{
try

11
MinecraftClient/Resources/Translations/Translations.Designer.cs generated
View file

@ -1221,6 +1221,15 @@ namespace MinecraftClient {
}
}
/// <summary>
/// Looks up a localized string similar to {0} is only available in Minecraft {1} and newer!.
/// </summary>
internal static string bot_farmer_crop_unavailable {
get {
return ResourceManager.GetString("bot.farmer.crop_unavailable", resourceCulture);
}
}
/// <summary>
/// Looks up a localized string similar to Farming bot.
/// </summary>
@ -1267,7 +1276,7 @@ namespace MinecraftClient {
}
/// <summary>
/// Looks up a localized string similar to Not implemented bellow 1.13!.
/// Looks up a localized string similar to Not implemented below 1.8!.
/// </summary>
internal static string bot_farmer_not_implemented {
get {

5
MinecraftClient/Resources/Translations/Translations.resx
View file

@ -505,6 +505,9 @@ cooldown: {6}</value>
<data name="bot.farmer.crop_type" xml:space="preserve">
<value>Crop type</value>
</data>
<data name="bot.farmer.crop_unavailable" xml:space="preserve">
<value>{0} is only available in Minecraft {1} and newer!</value>
</data>
<data name="bot.farmer.desc" xml:space="preserve">
<value>Farming bot</value>
</data>
@ -521,7 +524,7 @@ cooldown: {6}</value>
<value>The Farmer bot needs Terrain Handling in order to work, please enable it!</value>
</data>
<data name="bot.farmer.not_implemented" xml:space="preserve">
<value>Not implemented bellow 1.13!</value>
<value>Not implemented below 1.8!</value>
</data>
<data name="bot.farmer.radius" xml:space="preserve">
<value>Radius</value>

5
MinecraftClient/Scripting/ChatBot.cs
View file

@ -1562,10 +1562,11 @@ namespace MinecraftClient.Scripting
/// <param name="location">Location to place block to</param>
/// <param name="blockFace">Block face (e.g. Direction.Down when clicking on the block below to place this block)</param>
/// <param name="hand">Hand.MainHand or Hand.OffHand</param>
/// <param name="lookAtBlock">Also look at the block before interacting</param>
/// <returns>TRUE if successfully placed</returns>
public bool SendPlaceBlock(Location location, Direction blockFace, Hand hand = Hand.MainHand)
public bool SendPlaceBlock(Location location, Direction blockFace, Hand hand = Hand.MainHand, bool lookAtBlock = false)
{
return Handler.PlaceBlock(location, blockFace, hand);
return Handler.PlaceBlock(location, blockFace, hand, lookAtBlock);
}
/// <summary>

4
docs/guide/chat-bots.md
View file

@ -1957,7 +1957,7 @@ redirectFrom:
<div class="custom-container warning"><p class="custom-container-title">Warning</p>
**This a newly added bot, it is not perfect and was only tested in 1.19.2, there are some minor issues with it and you should treat it as an experimental bot.**
**This bot is still experimental, has some known issues, and should be treated with extra caution on legacy versions.**
</div>
@ -1976,6 +1976,8 @@ redirectFrom:
- Potato
- Wheat
Beetroot farming requires Minecraft `1.9+`.
**Current list of issues:**
- Sometimes the bot will not bone meal carrots/potatoes or melon/pumpkin stems (you will see it in a pattern of crops that have not been bonemealed)

2
docs/guide/configuration.md
View file

@ -555,7 +555,7 @@ Coordinate = { x = 145, y = 64, z = 2045 }
<div class="custom-container warning"><p class="custom-container-title">Warning</p>
**This feature is currently not supported in `1.4.6 - 1.9`. But we are working on getting it supported in 1.8 and 1.9.**
**This feature is currently supported on `1.8+` and is unavailable on `1.4.6 - 1.7.10`.**
</div>

6
docs/guide/usage.md
View file

@ -1016,7 +1016,7 @@ In scripts and remote control, no slash is needed to perform the command, eg. `q
<div class="custom-container warning"><p class="custom-container-title">Warning</p>
**The [Inventory Handling](configuration.md#inventoryhandling) is currently not supported in `1.4.6 - 1.9`**
**The [Inventory Handling](configuration.md#inventoryhandling) is currently supported on `1.8+` and is unavailable on `1.4.6 - 1.7.10`.**
</div>
@ -1063,7 +1063,7 @@ In scripts and remote control, no slash is needed to perform the command, eg. `q
<div class="custom-container warning"><p class="custom-container-title">Warning</p>
**The [Inventory Handling](configuration.md#inventoryhandling) is currently not supported in `1.4.6 - 1.9`.**
**The [Inventory Handling](configuration.md#inventoryhandling) is currently supported on `1.8+` and is unavailable on `1.4.6 - 1.7.10`.**
</div>
@ -1298,7 +1298,7 @@ In scripts and remote control, no slash is needed to perform the command, eg. `q
<div class="custom-container warning"><p class="custom-container-title">Warning</p>
**The [Inventory Handling](configuration.md#inventoryhandling) is currently not supported in `1.4.6 - 1.9`.**
**The [Inventory Handling](configuration.md#inventoryhandling) is currently supported on `1.8+` and is unavailable on `1.4.6 - 1.7.10`.**
</div>