class Player: 
    name = "player"
    character = "🐧"
    color = "purple"

    def __init__(self, board_size):
        # Start at bottom-left corner
        self.position = (0, board_size[1] - 1)

    def handle_keystroke(self, keystroke, game):
        x, y = self.position

        if keystroke.name == "KEY_LEFT":
            new_position = (x - 1, y)
        elif keystroke.name == "KEY_RIGHT":
            new_position = (x + 1, y)
        elif keystroke.name == "KEY_UP":
            new_position = (x, y - 1)
        elif keystroke.name == "KEY_DOWN":
            new_position = (x, y + 1)
        else:
            return

        # Contain penguin inside board
        if game.on_board(new_position):
            self.position = new_position