import pygame # importu biblioteki/modułu pygame
pygame.init() # inicjalizacja pygame'a

# ustalenie rozmiaru okna
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600

# utworzenie okna
# i ustalenie wymiarów okienka
screen_surface = pygame.display.set_mode( (SCREEN_WIDTH, SCREEN_HEIGHT) )

# nadawanie nazwy oknu
pygame.display.set_caption('Pierwsza gra w Pygame')

clock = pygame.time.Clock()


def load_image(img_path: str, position):
    image = pygame.image.load(img_path)
    surface = image.convert()

    transparent_color = (0,0,0)
    surface.set_colorkey(transparent_color)
    rect = surface.get_rect(center=position)

    return [image, surface, rect]


def print_image(img_list):
    #image = list[0]
    #surface = list[1]
    #rect = list[2]

    image, surface, rect = img_list
    screen_surface.blit(surface, rect)
    pass

def set_image_position(img_list, position):
    image, surface, rect = img_list
    rect = surface.get_rect(center=position)
    return [image, surface, rect]

###### ZMIENNE GRY #############
player_pos = [SCREEN_WIDTH // 2, SCREEN_HEIGHT // 2]
player = load_image('player.png', player_pos)
###### koniec zmiennych gry ####


game_running = True
while game_running:
    # główna pętla programu

    events = pygame.event.get() # zapisanie wszystkich zdarzeń do listy events

    for event in events:
        print(event)

        if event.type == pygame.QUIT:
            game_running = False
            pass
        pass

        pressed_keys = pygame.key.get_pressed()

        if(pressed_keys[pygame.K_ESCAPE]):
            game_running = False


    print_image(player)

    pygame.display.update() # odświeżenie okna
    clock.tick(60)
    pass

pygame.quit() # zapytaknie aplikacji pygame
quit()  # zamknięcie skryptu