save project

my_game.py

@@ -33,7 +33,8 @@ jumpState = "runing"
 t = 30
 obstacle=Block(bush,cacti,stone)
 road_x=0
-
+obstacle_time=0
+block_list=pygame.sprite.Group()
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -75,13 +76,19 @@ while True:
     screen.blit(road, (lu_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-        obstacle=Block(bush,cacti,stone)
-    obstacle.rect.x -= 8
-
- 
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
-    # 刷新画面
+    obstacle_time+=1
+    if obstacle_time>60:
+        obstacle_time=0
+        num=random.randint(0,50)
+        if num>20:
+            obstacle=Block(bush,cacti,stone)
+            block_list.add(obstacle)
+    for sprite_i in block_list:
+         sprite_i.rect.x-=8           
+         screen.blit(sprite_i.image,(sprite_i.rect.x,sprite_i.rect.y))          
+         if sprite_i.rect.x<0-sprite_i.rect.width:
+             sprite_i.kill()
+    
+    
     pygame.display.update()
     FPS.tick(60)
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