save project

my_game.py

@@ -26,7 +26,8 @@ obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
-
+road_x = 0
+blackground_x = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -58,6 +59,12 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
+    road_x -= 8
+    blackground_x -= 4
+    if road_x <= 1000:
+        road_x = 0
+    if blackground_x <= 1000:
+        blackground_x = 0
     screen.blit(background, (0, 0))     # 远处背景
     screen.blit(road, (0, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
@@ -72,4 +79,4 @@ while True:
     screen.blit(obstacle, (rect.x, rect.y)) 
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(30)
\ No newline at end of file