brigadier.py

brigadier.py

PythonにおけるMojang/Brigadierの実装。

インストール

Python 3.7以降が必要です

 # For Windows
py -3 -m pip install brigadier.py

# For linux or macOS
python3 -m pip install brigadier.py

例

簡単なコマンドを登録します

 from brigadier import CommandDispatcher
from brigadier . builder import literal , argument
from brigadier . arguments import integer

def pow2_command ( ctx ):
    number = ctx . get_argument ( "number" )
    return pow ( number , 2 )

def pow_command ( ctx ):
    number = ctx . get_argument ( "number" )
    power = ctx . get_argument ( "power" )
    return pow ( number , power )

# Register the command
dispatcher = CommandDispatcher ()
dispatcher . register (
    literal ( "pow2" ). then (
        argument ( "number" , integer ). executes ( power_command )
    )
)

dispatcher . register (
    literal ( "pow" ). then (
        argument ( "number" , integer ). then (
            argument ( "power" , integer ). executes ( pow_command )
        )
    )
)

# Execute the command
print ( dispatcher . execute ( "pow2 2" , {}))
print ( dispatcher . execute ( "pow 3 4" , {}))

カスタム引数タイプを使用します

 from brigadier import CommandDispatcher
from brigadier . builder import literal , argument
from brigadier . suggestion import empty_suggestion

class Vector3 :
    def parse ( self , reader ):
        self . x = reader . read_int ()
        reader . skip ()
        self . y = reader . read_int ()
        reader . skip ()
        self . z = reader . read_int ()
        return self
    
    def list_suggestions ( self , builder ):
        return empty_suggestion ()
    
    def get_examples ( self ):
        return [ "2 3 1" , "0 5 0" ]

def teleport_command ( ctx ):
    location = ctx . get_argument ( "location" )
    x = location . x
    y = location . y
    z = location . z
    print ( f"You've been teleported to { x } , { y } , { z } " )
    return 1

dispatcher = CommandDispatcher ()
dispatcher . register (
    literal ( "teleport" ). then (
        argument ( "location" , Vector3 ()). executes ( teleport_command )
    )
)

dispatcher . execute ( "teleport 24 51 -632" , {})

ライセンス

mit