import pygame, sys

class Crosshair(pygame.sprite.Sprite):
    def __init__(self,pos_x,pos_y):
        super().__init__()
        self.image = pygame.image.load("crosshair_red_large.png")
        self.rect = self.image.get_rect()

pygame.init()
clock = pygame.time.Clock()

screen_width = 920
screen_height = 680
screen = pygame.display.set_mode((screen_width,screen_height))
background = pygame.image.load("shooting-gallery-pack/PNG/Stall/BG.png")
pygame.mouse.set_visible(False)

crosshair = Crosshair(50,50,100,100,(255,255,255))
crosshair_group = pygame.sprite.Group()
crosshair_group.add(crosshair)

num_tiles_x = (screen_width // background.get_width()) + 1
num_tiles_y = (screen_height // background.get_height()) + 1


while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()

    
    for y in range(num_tiles_y):
        for x in range(num_tiles_x):
            screen.blit(background, (x * background.get_width(), y * background.get_height()))


    pygame.display.flip()
    screen.blit(background,(0,0))
    crosshair_group.draw(screen)
    clock.tick(60)