import pygame

SCREEN_WIDTH = 640
SCREEN_HEIGHT = 480


class Game:
    def __init__(self):
        pygame.init()

        pygame.display.set_caption("School Game")

        self.clock = pygame.Clock()
        self.screen: pygame.Surface = pygame.display.set_mode(
            (SCREEN_WIDTH, SCREEN_HEIGHT)
        )

        self.display: pygame.Surface = pygame.Surface(
            (self.screen.get_width() // 2, self.screen.get_height() // 2)
        )

        self.running: bool = True

    def run(self) -> None:
        while self.running:
            self.display.fill((0, 0, 0, 0))

            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    self.running = False

            self.screen.blit(
                pygame.transform.scale(self.display, self.screen.get_size())
            )

            pygame.display.update()
            self.clock.tick(60)


game = Game()
game.run()