MiniMax-Example/main.py at main · carlosaadames/MiniMax-Example · GitHub

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from flask import Flask, request, jsonify, render_template, redirect, url_for , session
from tictactoe import TicTacToe
import random

app = Flask(__name__)
app.secret_key = 'your_secret_key'
game = TicTacToe()
selected_mark = None

def board_map(cell_id):
    '''Maps html cell with TicTacToe board attribute.'''
    if cell_id == "cell-0":
        return (0,0)
    elif cell_id == "cell-1":
        return (0,1)
    elif cell_id == "cell-2":
        return (0,2)
    elif cell_id == "cell-3":
        return (1,0)
    elif cell_id == "cell-4":
        return (1,1)
    elif cell_id == "cell-5":
        return (1,2)
    elif cell_id == "cell-6":
        return (2,0)
    elif cell_id == "cell-7":
        return (2,1)
    elif cell_id == "cell-8":
        return (2,2)

def grid_map(cell_id):
    '''Maps TicTacToe board attribute with html cell.'''
    if cell_id == (0,0):
        return "cell-0"
    elif cell_id == (0,1):
        return "cell-1"
    elif cell_id == (0,2):
        return "cell-2"
    elif cell_id == (1,0):
        return "cell-3"
    elif cell_id == (1,1):
        return "cell-4"
    elif cell_id == (1,2):
        return "cell-5"
    elif cell_id == (2,0):
        return "cell-6"
    elif cell_id == (2,1):
        return "cell-7"
    elif cell_id == (2,2):
        return "cell-8"

@app.route('/')
@app.route('/home', methods=['GET','POST'])
def home():
    '''Home page'''
    selected_mark = session.get('selected_mark', None)
    pc_mark = session.get('pc_mark', None)
    cell_id = session.get('cell_id',None)
    game.player = selected_mark
    game.pc = pc_mark
    return render_template('index.html',
                           board=game.board,
                           cell_id=cell_id,
                           selected_mark=selected_mark,
                           pc_mark=pc_mark)

@app.route('/reset', methods=['POST'])
def reset_game():
    '''Reset button'''
    session.pop('selected_mark', None)
    session.pop('pc_mark', None)
    session.pop('cell_id', None)
    game.reset()
    game.player = ''
    game.pc = ''
    return redirect(url_for('home'))

@app.route('/submit', methods=['POST'])
def submit():
    '''Player mark selection'''
    player1_mark = request.form.get('player1')

    if player1_mark:
        if player1_mark == 'X':
            game.player = 'X'
            session['selected_mark'] = game.player
            game.pc = 'O'
            session['pc_mark'] = game.pc

        elif player1_mark == 'O':
            game.player = 'O'
            session['selected_mark'] = game.player
            game.pc = 'X'
            session['pc_mark'] = game.pc
            corners = [(0,0),(0,2),(2,0),(2,2)]
            random_choice = random.choice(corners)
            game.board[random_choice[0]][random_choice[1]] = game.pc

    return redirect(url_for('home'))

@app.route('/player-move', methods=['POST'])
def player_move():
    '''Given user click, makes AI response'''
    data = request.get_json()
    cell_id = data.get('cell_id')
    pc_cell = None
    row, col = board_map(cell_id)
    game.player_mark(row, col)
    game.board[row][col] = game.player
    if game.end_game() is False:
        game.pc_mark()
        move = game.last_move
        pc_cell = grid_map(move)
    return jsonify(board=game.board,cell_id=cell_id,selected_mark=session['selected_mark'],pc_cell=pc_cell,pc_mark=session['pc_mark'])

if __name__ == '__main__':
    app.run(port=8000)