#!/usr/bin/python
# -*- coding: utf-8 -*-

import os, time
from Tkinter import *
from random import randrange

board = [[0,0,0],[0,0,0],[0,0,0]] # 3*3
coo1, coo2, coo3, coo4, coo5, coo6, coo7, coo8, coo9 = (50,50), (150,50), (250,50), (50,150), (150,150), (250,150), (50,250), (150,250), (250,250)
liste_coo = [coo1,coo2,coo3,coo4,coo5,coo6,coo7,coo8,coo9] # Coordonnees centre des 9 cases

# Trace 4 lignes dessiant le board
def init_board() :
        draw_line(0,100,300,100)
        draw_line(0,200,300,200)
        draw_line(100,0,100,300)
        draw_line(200,0,200,300)

# Trace une ligne de (x1,y1) a (x2,y2)
def draw_line(x1,y1,x2,y2):
        canvas1.create_line(x1,y1,x2,y2,width=5,fill='black')

# Dessine une Croix
def draw_cross(x1,y1):
        x1 = int(x1)
        y1 = int(y1)
        draw_line(x1-30,y1-30,x1+30,y1+30)
        draw_line(x1+30,y1-30,x1-30,y1+30)

# Dessine un Rond
def draw_cercle(x1,y1):
        canvas1.create_oval(x1-36, y1-36, x1+36, y1+36, width = 4)

# i necessaire pour eviter que le programme redessine indéfiniment le board. Avec i en flag on actualise uniquement si un coup legal est joue
def actualise(liste):
        global i
        j = 0
        if i == 1 :
                for ligne in liste:
                        for colonne in ligne: # Redessine tout le board
                                if colonne == 1 : draw_cross(liste_coo[j][0],liste_coo[j][1])
                                elif colonne == 2 : draw_cercle(liste_coo[j][0],liste_coo[j][1])
                                j+=1
        i = 0

def pointeur(event):
        u = 0
        global i
        global player

        # U est un flag. Si on a bien changer le board et que le coup est valide il passe a 1.
        # player represent le numero de joueur pour alterner les tours. U est necessaire pour alterner le joueur si seulement le coup est legal.
        # Si on detecte un click dans une case (une case = 100*100px) et que celle ci est vide. On affecte une croix ou un rond en fonction du joueur.
        if (event.x <= 100)   and (event.y <= 100) and board[0][0] == 0 : board[0][0] = player ; i = 1 ; u = 1
        elif (event.x <= 100) and (event.y > 100)  and (event.y <= 200) and board[1][0] == 0 : board[1][0] = player ; i = 1 ; u = 1
        elif (event.x <= 100) and (event.y > 200)  and (event.y <= 300) and board[2][0] == 0 : board[2][0] = player ; i = 1 ; u = 1
        elif (event.x > 100)  and (event.x <= 200) and (event.y <= 100) and board[0][1] == 0 : board[0][1] = player ; i = 1 ; u = 1
        elif (event.x > 100)  and (event.x <= 200) and (event.y > 100) and (event.y <= 200) and board [1][1] == 0 : board[1][1]=player ; i = 1 ; u = 1
        elif (event.x > 100)  and (event.x <= 200) and (event.y > 200) and board [2][1] == 0 : board[2][1] = player ; i = 1 ; u = 1
        elif (event.x > 200)  and (event.y <= 100) and board[0][2] == 0 : board[0][2] = player ; i = 1 ; u = 1
        elif (event.x > 200)  and (event.y > 100)  and (event.y <= 200) and board[1][2] == 0 : board[1][2] = player ; i = 1 ; u = 1
        elif (event.x > 200)  and (event.y > 200)  and board [2][2] == 0 : board[2][2] = player ; i = 1 ; u = 1

        if u == 1 :
                if player == 1 : player = 2
                else: player = 1

def fini(board): # return gagne. 1 = Victoire j1 ; 2 = Victoire j2 ; 3 = match nul ; 0 = pas fini
        gagne = 0 ; flag = 0
        if (board[0][0] == 1 and board[0][1] == 1 and board[0][2] == 1)  : gagne = 1
        elif (board[0][0] == 1 and board[1][0] == 1 and board[2][0] == 1)  : gagne = 1
        elif (board[0][0] == 1 and board[1][1] == 1 and board[2][2] == 1)  : gagne = 1
        elif (board[0][1] == 1 and board[1][1] == 1 and board[2][1] == 1)  : gagne = 1
        elif (board[0][2] == 1 and board[1][2] == 1 and board[2][2] == 1)  : gagne = 1
        elif (board[2][0] == 1 and board[2][1] == 1 and board[2][2] == 1)  : gagne = 1
        elif (board[1][0] == 1 and board[1][1] == 1 and board[1][2] == 1)  : gagne = 1
        elif (board[2][0] == 1 and board[1][1] == 1 and board[0][2] == 1)  : gagne = 1
        elif (board[0][0] == 2 and board[0][1] == 2 and board[0][2] == 2)  : gagne = 2
        elif (board[0][0] == 2 and board[1][0] == 2 and board[2][0] == 2)  : gagne = 2
        elif (board[0][0] == 2 and board[1][1] == 2 and board[2][2] == 2)  : gagne = 2
        elif (board[0][1] == 2 and board[1][1] == 2 and board[2][1] == 2)  : gagne = 2
        elif (board[0][2] == 2 and board[1][2] == 2 and board[2][2] == 2)  : gagne = 2
        elif (board[2][0] == 2 and board[2][1] == 2 and board[2][2] == 2)  : gagne = 2
        elif (board[1][0] == 2 and board[1][1] == 2 and board[1][2] == 2)  : gagne = 2
        elif (board[2][0] == 2 and board[1][1] == 2 and board[0][2] == 2)  : gagne = 2
        elif gagne == 0:
                for ligne in board:
                        for colonne in ligne :
                                if colonne != 0 : flag += 1
                if flag == 9 : gagne = 3
        return gagne


player = 1 ; i = 0


#Creation de la fenetre et initialisation du board
fenetre1 = Tk()
canvas1 = Canvas(fenetre1,bg='white',height=300,width=300)
canvas1.pack()
init_board()


while fini(board) == False:
        canvas1.bind("<Button-1>", pointeur)
        actualise(board)
        fenetre1.update()