palikka.py

#Palikka luokka

import pygame
from pygame import *

class Palikka:
    def __init__(self, image, max_x, max_y):
        self.image = pygame.image.load(image).convert_alpha()
        self.rect = self.image.get_rect()

        
        
    def move(self):
        self.rect.top = self.rect.top + self.rect.height

    def draw(self, pinta):
        #self.move()
        pinta.blit(self.image, self.rect)

    def move_left(self):
        self.rect.left = self.rect.left - self.rect.width

    def move_right(self):
        self.rect.left = self.rect.left + self.rect.width

tetris.py

#Tetris

import pygame
from pygame import *
import time
from palikka import Palikka

pygame.init()
pygame.display.set_caption('Tetris')
max_x = 640
max_y = 480

screen = tausta = pygame.display.set_mode((max_x, max_y))
nelio = Palikka('block.png', max_x, max_y)

tausta = pygame.Surface(screen.get_size())
tausta = tausta.convert()
tausta.fill((255, 255, 255))
                        
looping = True
                        
while looping:
    for event in pygame.event.get():

        if event.type == QUIT:
            looping = False

        if event.type == KEYDOWN:

            if event.key == K_LEFT:
                nelio.move_left()

            if event.key == K_RIGHT:
                nelio.move_right()
                        
    screen.blit(tausta, (0, 0))
    nelio.draw(screen)
    pygame.display.flip()

time.sleep(2)
pygame.quit()