backgammon/game.py

from board import Board
from player import Player
from bot import Bot
from restore_bot import RestoreBot
from cup import Cup

import numpy as np

class Game:
    
    def __init__(self, config = None):
        self.config = config
        self.board = Board.initial_state

        self.p1 = None
        self.p2 = None
        # TODO remove this
        self.cup = Cup()

    def set_up_bots(self):
        self.p1 = Bot(1, config = self.config, name = "p1")
        self.p2 = Bot(1, config = self.config, name = "p2")
        
    def roll(self):
        return self.cup.roll()

    def best_move_and_score(self):
        roll = self.roll()
        move_and_val = self.p1.make_move(self.board, self.p1.get_sym(), roll)
        self.board = move_and_val[0]
        return move_and_val

    def next_round(self):
        roll = self.roll()
        #print(roll)
        self.board = Board.flip(self.p2.make_move(Board.flip(self.board), self.p2.get_sym(), roll)[0])
        return self.board

    def board_state(self):
        return self.board

    def play_against_player(self):
        self.board = Board.initial_state
        coin_flip = random.random()
        if coin_flip > 0.5:
            user_color = input("Pick a number, 1 (white) or -1 (black)")
            if int(user_color) == 1:
                p1 = Player(1)
                p2 = Bot(-1)
            else:
                p1 = Bot(1)
                p2 = Player(-1)
        else:
            p1 = Bot(1)
            p2 = Player(-1)

        # Since we have to make sure that the Bot always plays as if it's white, we have to flip
        # the board when it's not actually.
        if p1.__name__ == "Bot" and p1.get_sym() == 1:
            while Board.outcome(self.board) == None:
                roll = self.roll()
                self.board = p1.make_move(self.board, p1.get_sym(), roll)
                roll = self.roll()
                self.board = p2.make_move(self.board, p2.get_sym(), roll)
        if p1.__name__ == "Bot" and p1.get_sym() == -1:
            while Board.outcome(self.board) == None:
                roll = self.roll()
                self.board = Board.flip(p1.make_move(Board.flip(self.board), p1.get_sym(), roll))
                roll = self.roll()
                self.board = p2.make_move(self.board, p2.get_sym(), roll)
        if p2.__name__ == "Bot" and p1.get_sym() == -1:
            while Board.outcome(self.board) == None:
                roll = self.roll()
                self.board = p1.make_move(self.board, p1.get_sym(), roll)
                roll = self.roll()
                self.board = Board.flip(p2.make_move(Board.flip(self.board), p2.get_sym(), roll))
        
            
        print(Board.outcome(self.board))
            

    def next_round_test(self):
        print(self.board)
        print()
        self.next_round()
        print("--------------------------------")
        print(self.board)
        print("--------------------------------")

    def play(self, episodes = 1000):
        outcomes = []
        for i in range(episodes):

            self.board = Board.initial_state
            while Board.outcome(self.board) is None:
               # count += 1
           #     print("Turn:",count)

                roll = self.roll()

#                print("type of board: ", type(self.board))
#                print("Board:",self.board)
#                print("{} rolled: {}".format(self.p1.get_sym(), roll))

                self.board = (self.p1.make_random_move(self.board, self.p1.get_sym(), roll))
                
    #            print(self.board)

#                print()
            
#                count += 1
            
                roll = self.roll()
 #               print("{} rolled: {}".format(self.p2.get_sym(), roll))
                self.board = Board.flip(self.p2.make_random_move(Board.flip(self.board), self.p2.get_sym(), roll))


            if Board.outcome(self.board)[1] > 0:
                print_winner = "1: White, " + str(Board.outcome(self.board))
            else:
                print_winner = "-1: Black " + str(Board.outcome(self.board))
            outcomes.append(Board.outcome(self.board)[1])
            print("The winner is {}!".format(print_winner))
            print("Round:",i)
#            print("Final board:",Board.pretty(self.board))
        return outcomes
#            return count

highest = 0