Работает только первая кнопка

class ButtonImg:
    def __init__(self,  window, source, scale, x, y, cx, cy, func=None):
        self.window = window
        self.source = source
        self.scale = scale
        self.x = x
        self.y = y
        self.cx = cx
        self.cy = cy
        self.func = func
 
    def drawbutton(self):
        img_button = pygame.image.load(self.source)
 
        if self.scale > 0:
            button_scale = pygame.transform.scale(img_button, (img_button.get_width() //
                                                                   self.scale, img_button.get_height() // self.scale))
            button_rect = img_button.get_rect(center=(self.x, self.y))
            self.window.blit(button_scale, button_rect)
        else:
            button_rect = img_button.get_rect(center=(self.x, self.y))
            self.window.blit(img_button, button_rect)
        self.clickbtn()
 
    def clickbtn(self):
        mouse_pos = pygame.mouse.get_pos()
        for i in pygame.event.get():
            if i.type == pygame.MOUSEBUTTONDOWN and i.button == 1:
                if (mouse_pos[0] >= self.cx[0]) and (mouse_pos[0] <= self.cx[1]) and (mouse_pos[1] >= self.cy[0]) and \
                        mouse_pos[1] <= self.cy[1]:
                    print("used")

ButtonImg(self.window, source_settings, 1.35, 770, 1035, (715, 795), (980, 1060)).drawbutton()
ButtonImg(self.window, source_roll_off, 1.35, 905, 1035, (850, 930), (980, 1060)).drawbutton()

    def clickbtn(self):
        mouse_pos = pygame.mouse.get_pos()
        if (mouse_pos[0] >= self.cx[0]) and (mouse_pos[0] <= self.cx[1]) and (mouse_pos[1] >= self.cy[0]) and \
                mouse_pos[1] <= self.cy[1]:
            for i in pygame.event.get():
                if i.type == pygame.MOUSEBUTTONDOWN and i.button == 1:
                        print("used")