import pygame
from pygame.locals import *
import sys
import os
pygame.init()

#Son
son = pygame.mixer.Sound("main.wav")
son.play()

#Ouverture de la fenêtre Pygame
fenetre = pygame.display.set_mode((900, 650))
 
#Chargement et collage du fond
fond = pygame.image.load("background.jpg").convert()
fond_2 = pygame.image.load("background2.2.jpg").convert()
fond_3 = pygame.image.load("background2.jpg").convert()
quite = pygame.image.load("quit.png").convert_alpha()
facil = pygame.image.load("facil.png").convert_alpha()
moyen = pygame.image.load("moyen.png").convert_alpha()
mathe = pygame.image.load("math.png").convert_alpha()
add = pygame.image.load("add.png").convert_alpha()
sous = pygame.image.load("sous.png").convert_alpha()
mult = pygame.image.load("mult.png").convert_alpha()
fenetre.blit(fond, (0,0))
 
#Chargement et collage du personnage
perso = pygame.image.load("perso.png").convert_alpha()
fenetre.blit(perso, (345,450))
fenetre.blit(quite, (823,570))
 
#Rafraîchissement de l'écran
pygame.display.flip()
 
#BOUCLE INFINIE
continuer = 1
while continuer:
    for event in pygame.event.get():
        if event.type == MOUSEBUTTONDOWN :
            if event.button == 1 and 450 < event.pos[1] < 530 and 345 < event.pos[0] < 585 :
                fenetre.blit(fond_2, (0,0))
                fenetre.blit(add, (314,292))
                fenetre.blit(sous, (314,396))
                fenetre.blit(mult, (314,500))
                if event.button == 1 and 292 < event.pos[1] < 367 and 314 < event.pos[0] < 585 :
                    fenetre.blit(fond_3, (0,0))
                    fenetre.blit(facil, (314,292))
                    fenetre.blit(moyen, (314,396))
                    fenetre.blit(mathe, (314,500))
            if event.button == 1 and 570 < event.pos[1] < 650 and 823 < event.pos[0] < 900 :
                continuer = 0
    pygame.display.flip()