import pygame, random


class Brick(pygame.sprite.Sprite):

    def __init__(self, a, b):
        # random number for blue and green Brick
        randomnumber = random.randint(1, 2)
        if randomnumber == 1:
            self.image = pygame.image.load('images/greenbrick.png').convert()
        else:
            self.image = pygame.image.load('images/bluebrick.png').convert()
        self.rect = self.image.get_rect()
        self.rect.x = a
        self.rect.y = b
        self.hits = 3

    def takehit(self, score):
        # the ball has collided with *this* brick
        self.hits -= 1
        if self.hits == 0:
            self.kill()
            score += 1
        return score