g2048 = Field(size=4)
while True:
# Print current state of field
g2048.print_field()
# Choosing the direction
print 'Choose direction \'WASD\' (or \'q\' for exit) >>>',
direction = raw_input()
direction.lower()
if direction == 'q':
break
elif direction in ['w', 'a', 's', 'd']:
g2048.make_move(direction)
# Checking whether user win or lose
win_check = g2048.check()
if win_check == 'win':
print 'YOU WON!'
g2048.print_field()
break
elif win_check == 'lose':
print 'You\'ve lost, try again!'
g2048.print_field()
break
else:
# os.system('cls' if os.name == 'nt' else 'clear')
continue
