def user():
next = 0
action = True
while action: # loop to quitting the program
print(
"Please print in the format of the two digits like 44 for 4d, 3d for 44, 11 for 1a \n"
)
value = input(
"Enter the value of the function\nstart: 1 \nposition: " # prompt of choice
"2\nundo: 3\nsave: 4\nrestore: 5\nquit: 6\n")
if value == "1": # clear # start
position = input(
"Please type the positon of the knight on the chess board: ")
assert 11 <= int(position) <= 88 and int(
position) % 10 != 0, "Not a valid position" # condition
t = Tour(position) # initializing the class
next = t.next_moves(position)
chess_board = t.chess_board()
print("\nValid Next movements: ") # Giving direction for the
print(next[1]) # first time to the user
# new_chess = t.show_move()
# for i in range ((new_chess[0])):
# print(new_chess[1][i][1])
elif (value == "2"): # position
stop = False
while not stop: # Loop till valid point by user
print(
"Please print in the format of the two digits like 44 for 4d, 3d for 44, 11 for 1a \n"
)
position = input(
"Please print the positon of the knight on the chess board: "
)
assert 11 <= int(position) <= 88 and int(position) and int(
position) % 10 != 0, "Not a valid position"
if next == None: # No next move
print("Please execute start")
# print(next)
# checking for the valid move for knight
bool = t.valid_moves(position,
next) # checking next move is valid
if bool:
# print("Valid Position\n")
# generating new chess board with positon of the knight
next = t.next_moves(position)
t.move_knight(position)
t.show_move()
stop = True
else:
print("Not valid point. Retry please!")
elif value == "3": # undo
try:
pos = t.undo()
next = t.next_moves(
pos
) # recalculating the moves of knight from the undo position
except:
print("Move the knight, can't Undo now")
elif value == "4":
t.copy()
elif value == "5":
pos = t.restore()
next = t.next_moves(
pos
) # recalculating the position of the knight from the restore copy
t.show_move()
elif value == "6":
action = False
