SZER = 400
WYS = SZER
screen = pygame.display.set_mode((SZER, WYS))
 
gramy = True
 

class Gracz():
    def __init__(self, x, y, szer, wys):
        self.x = x
        self.y = y
        self.szer = szer
        self.wys = wys

    def ruch(self, kierunek):
        if kierunek == 1:
            self.y-=5
        elif kierunek == 2:
            self.y+=5
        elif kierunek == 3:
            self.x1=5
        else:
            self.x+=1
    def rysuj(self):
        pygame.draw.circle(screen, (230,0,0), (self.x,self.y), self.szer, 0)

player = Gracz(40,40,30,30)


while gramy:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            quit()
    if event.type == pygame.KEYDOWN:
        if event.key == pygame.K_UP:
            player.rysuj(1)
        if event.key == pygame.K_DOWN:
            player.rysuj(2)
        if event.key == pygame.K_RIGHT:
            player.rysuj(4)
        if event.key == pygame.K_LEFT:
            player.rysuj(3)
        
    player.rysuj()
    pygame.display.update()