def run_game(connection: connectfour_network.Connection) -> None:
''' Runs the main loop for the game, sending the user turn to the server and reading the AI move. Breaking when someone wins. '''
game_state = connectfour.new_game_state()
connectfour_game.display_board(game_state)
while True:
game_state = user_turn(connection, game_state)
connectfour_game.display_board(game_state)
server_message = connectfour_network.read_message(connection)
if server_message == "OKAY":
new_game_state = server_turn(connection, game_state)
if game_state != new_game_state:
game_state = new_game_state
else:
print(
"The server has not made a valid move, the connection will close."
)
break
connectfour_game.display_board(game_state)
elif server_message == "WINNER_RED":
connectfour_game.game_over(connectfour.RED)
break
elif server_message == "WINNER_YELLOW":
connectfour_game.game_over(connectfour.YELLOW)
break
else:
print(server_message)
server_message = connectfour_network.read_message(connection)
if server_message == "READY":
print("It is your turn again!")
print()
elif server_message == "WINNER_RED":
connectfour_game.game_over(connectfour.RED)
break
elif server_message == "WINNER_YELLOW":
connectfour_game.game_over(connectfour.YELLOW)
break
else:
print(server_message)
def game(connection: 'connection') -> None:
'''goes through server version of connect four'''
intromessage(connection)
print('Welcome to Connect 4!')
print('You are the RED player!')
gamestate = connectfour.new_game()
connectfour_common.print_game_board(gamestate.board)
connectfour_network.send_message(connection, ('AI_GAME'))
while True:
a = connectfour_network.read_message(connection)
if (a) == 'READY':
print('\nIt is the', connectfour_common.getturn(gamestate),
'players turn!')
answer = input(
'Choose if you want to DROP or POP and a column between 1 and '
+ str(connectfour.BOARD_COLUMNS) + '. (Ex. DROP 4)"\n')
answer = isvalid(answer)
anslist = answer.split()
connectfour_network.send_message(connection, answer)
try:
c = (int(anslist[1]) - 1)
gamestate = connectfour_common.doingmove(
anslist[0], c, gamestate)
connectfour_common.print_game_board(gamestate.board)
except:
pass
elif a == 'OKAY':
print('\nIt is the', connectfour_common.getturn(gamestate),
'players turn!\n')
output = connectfour_network.read_message(connection)
move = printturn(output, gamestate, connection)
col = (int(move[1]) - 1)
gamestate = connectfour_common.doingmove(move[0], col, gamestate)
connectfour_common.print_game_board(gamestate.board)
elif a == 'INVALID':
print('Invalid choice choose again.')
elif a == "WINNER_RED":
print('GAME OVER! You are the winner!')
connectfour_network.close(connection)
break
elif a == "WINNER_YELLOW":
print('GAME OVER! YOU LOST! Yellow player is the winner!')
connectfour_network.close(connection)
break
elif a == ('ERROR'):
print('Invalid choice choose again')
pass
def user_interface() -> None:
''' Displays a user interface which asks for a username and starts a new game.'''
connection = connectfour_network.make_connection(HOST, PORT)
username = get_username()
try:
connectfour_network.login(connection, username)
print(connectfour_network.read_message(connection))
connectfour_network.start_game(connection)
print(connectfour_network.read_message(connection))
run_game(connection)
finally:
connectfour_network.close_connection(connection)
def server_turn(connection: connectfour_network.Connection,
game_state: connectfour.ConnectFourGameState) -> None:
''' Reads the turn from the server AI and returns the game state. '''
print()
print("The AI is taking it's turn..")
AI_move = connectfour_network.read_message(connection)
AI_moves = AI_move.split()
AI_move_type = AI_moves[0].lower()
try:
AI_column_number = int(AI_moves[1])
except ValueError:
return game_state
if AI_move_type in [
'drop', 'pop'
] and AI_column_number > 0 and AI_column_number < connectfour.BOARD_COLUMNS:
game_state = connectfour_game.move(game_state, AI_column_number,
AI_move_type)
return game_state
else:
return game_state
def intromessage(connection: 'connection') -> None:
'''sends intro message to server'''
connectfour_network.send_message(connection,
('I32CFSP_HELLO ' + getusername()))
print(connectfour_network.read_message(connection))