piece_info_extractor.py

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"""
No longer used, but keep for reference: PieceReader for converting int to
PieceType.
"""
 
import math
 
 
class PieceReader:
    """
    Converts primitive integer to piece type and color.
    """
 
    @staticmethod
    def get_type(piece: int):
        return abs(piece)
 
    @staticmethod
    def get_color(piece: int):
        return 0 if piece == 0 else int(math.copysign(1, piece))
 
    def get_piece_info(self, piece: int):
        return {
            "piece_type": self.get_type(piece),
            "color": self.get_color(piece),
        }
 
 
PIECE_READER = PieceReader()