from constraints import Direction
from objects import Snake, Board
from welcome_window import create_preference_window
try:
speed, length, height = create_preference_window()
tk = Tk()
tk.title("snake")
tk.resizable(False, False)
board = Board(tk, length, height, bg='white')
board.pack()
snake = Snake(board, board.find_center_field())
egg = None
def finish_step():
tk.quit()
snake.move()
while True:
tk.after(speed, finish_step)
if egg and snake.is_eat(egg):
snake.is_growing = True
board.delete(egg)
egg = None
else:
