import pygame
from pygame.locals import *
from random import randint

class Image():
    def __init__ (self, fenetre, chm_acces, pos_x, pos_y, long, larg):
        self.fenetre = fenetre
        self.chm_acces = chm_acces
        self.pos_x = pos_x
        self.pos_y = pos_y
        
        self.image = pygame.image.load(self.chm_acces).convert_alpha()
        
        self.long = long
        self.larg = larg
    
    def translater (self,axe, sens, vitesse, avance, nbr): 
        if axe == "x":
            if sens == "gauche":
                self.pos_x = self.pos_x - vitesse
                if self.pos_x <= -self.long:
                    self.pos_x = self.pos_x + nbr * self.long + avance
            else:
                self.pos_x = self.pos_x + vitesse
                if self.pos_x <= -self.long:
                    self.pos_x = self.pos_x + self.long + avance
        else:
            if sens == "haut":
                self.pos_y = self.pos_y - vitesse
                if self.pos_x <= -self.long:
                    self.pos_x = self.pos_x + self.long + avance
            else:
                self.pos_y = self.pos_y + vitesse
                if self.pos_x <= -self.long:
                    self.pos_x = self.pos_x + self.long + avance
                    
        self.fenetre.blit(self.image, (self.pos_x,self.pos_y))

    def maj (self):
        self.fenetre.blit(self.image, (self.pos_x,self.pos_y))

class GroupeImage():
    def __init__ (self, fenetre):
        self.fenetre = fenetre
        self.lst = []

    def creer_Image(self, chm_acces, pos_x, pos_y, long, larg):
        self.lst.append(Image(self.fenetre, chm_acces, pos_x, pos_y, long, larg))

    def avancer(self, vitesse, avance):
        nbr = len(self.lst)
        for image in self.lst:
            image.translater("x", "gauche", vitesse, avance, nbr)

    def affiche(self):
        for image in self.lst:
            image.maj()