save project

my_game.py

@@ -64,23 +64,21 @@ while True:
         if index >= 5:
         if index >= 5:
             index = 0
             index = 0
     # 将背景图画上去
     # 将背景图画上去
-    shan_x -=2
-    if shan_x <-1000:
+    bg_x -= 1
+    if bg_x<=-1000:
         shan_x=0
         shan_x=0
-    screen.blit(background, (shan_x, 0))     # 远处背景
+    screen.blit(background, (shan_x, 0))     
     lu_x -=8
     lu_x -=8
     if lu_x <-1000:
     if lu_x <-1000:
         lu_x=0
         lu_x=0
-    screen.blit(road, (lu_x, 500))     # 路
-    screen.blit(wukong, (150, y))     # 悟空
-
-    if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-        aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
-
- 
-    screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
-    # 刷新画面
+    screen.blit(road,(road_x,500)) 
+    screen.blit(wukong,(150,y))
+    if rect.x <= 0-rect.width:
+        obstacle = random.choice([bush,stone,cacti])
+        rcet = obstacle.get_rect()
+        rect.x = 1000
+        rcet.y = 500 - rcet.height
+    rcet.x -= 8
+    screen.blit(obstacle,(rcet.x,rcet.y))
     pygame.display.update()
     pygame.display.update()
-    FPS.tick(60)
+    FPS.tick(30)
\ No newline at end of file