View difference between Paste ID: dQqMjJLx and r7bSqptv

 import pygame
 
-from Platform import Platform
+from paddle import Paddle
-from Ball import Ball
+from ball import Ball
-from Brick import Brick
+from brick import Brick
 
 # height and width of the screen
 SCREEN_WIDTH = 1024
 SCREEN_HEIGHT = 800
 level = 0
 lives = 3
 
 # pygame settings
 pygame.init()
 pygame.font.init()
 
 # font, display, clock and background objects
 font = pygame.font.SysFont('Comic Sans MS', 24)
 display = pygame.display.set_mode([SCREEN_WIDTH, SCREEN_HEIGHT])
 clock = pygame.time.Clock()
 background_image = pygame.image.load('images/background.png')
 
 # game levels
 level1 = [
     [0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
     [0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
     [0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
     [0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
 ]
 level2 = [
     [0, 0, 1, 2, 3, 3, 2, 1, 0, 0],
     [0, 1, 1, 1, 2, 2, 1, 1, 1, 0],
     [0, 1, 1, 1, 1, 1, 1, 1, 1, 0],
     [0, 0, 1, 1, 1, 1, 1, 1, 0, 0],
     [0, 0, 2, 0, 0, 0, 0, 2, 0, 0],
     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
     [0, 2, 0, 2, 0, 0, 2, 0, 2, 0]
 ]
 level3 = [
     [2, 3, 2, 2, 2, 2, 2, 2, 3, 2],
     [2, 1, 3, 1, 1, 1, 1, 3, 1, 2],
     [2, 3, 1, 3, 1, 1, 3, 1, 3, 2],
     [3, 2, 2, 2, 3, 3, 2, 2, 2, 3],
     [0, 0, 2, 2, 3, 3, 2, 2, 0, 0],
     [0, 0, 2, 0, 3, 3, 0, 2, 0, 0],
     [0, 0, 3, 0, 3, 3, 0, 3, 0, 0]
 ]
 
 bricks = pygame.sprite.Group()
 
 
 def add_bricks():
     loaded_level = None
     if level == 0:
         loaded_level = level1
     if level == 1:
         loaded_level = level2
     if level == 2:
         loaded_level = level3
 
     for i in range(10):
         for j in range(7):
             if loaded_level[j][i] != 0:
                 brick = Brick(32+i*96, 32+j*48, loaded_level[j][i])
                 bricks.add(brick)
 
 
 add_bricks()
 
-platform = Platform()
+paddle = Paddle()
 ball = Ball()
 
 # main game loop
 game_on = True
 while game_on:
     for event in pygame.event.get():
         if event.type == pygame.KEYDOWN:
             if event.key == pygame.K_ESCAPE:
                 game_on = False
         elif event.type == pygame.QUIT:
             game_on = False
 
-    # platform controls
+    # paddle controls
     pressed_keys = pygame.key.get_pressed()
     if pressed_keys[pygame.K_a]:
-        platform.move_platform(-1)
+        paddle.move_paddle(-1)
     if pressed_keys[pygame.K_d]:
-        platform.move_platform(1)
+        paddle.move_paddle(1)
 
     # checking if all bricks have been destroyed
     if len(bricks.sprites()) == 0:
         level += 1
         if level >= 3:
             break
         ball.reset_position()
-        platform.reset_position()
+        paddle.reset_position()
         add_bricks()
 
     # ball update
-    ball.update(platform, bricks)
+    ball.update(paddle, bricks)
 
     # checking if ball has touched the lower edge of the screen
     if ball.lost:
         lives -= 1
         if lives <= 0:
             break
         ball.reset_position()
-        platform.reset_position()
+        paddle.reset_position()
 
-    # updating bricks and the platform
+    # updating bricks and the paddle
     bricks.update()
-    platform.update()
+    paddle.update()
 
     # display background
     display.blit(background_image, (0, 0))
 
     # display bricks
     for brick in bricks:
-        display.blit(brick.image, brick.position)
+        display.blit(brick.image, brick.rect)
 
     # display the player and the ball
-    display.blit(platform.image, platform.position)
+    display.blit(paddle.image, paddle.rect)
-    display.blit(ball.image, ball.position)
+    display.blit(ball.image, ball.rect)
 
     # render score
     text = font.render(
         f'level: {level+1}, Lives: {lives}', False, (255, 0, 255))
     display.blit(text, (16, 16))
 
     pygame.display.flip()
     clock.tick(30)
 
 pygame.quit()