save project

my_game.py

@@ -30,7 +30,8 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-obstacle = Block(bush, stone, cacti)
+block_list = pygame.sprite.Group()
+time=0
 
 while True:
     for event in pygame.event.get():
@@ -66,17 +67,21 @@ while True:
     screen.blit(background, (0, 0))     # 远处背景
     screen.blit(road, (0, 500))     # 路
     screen.blit(wukong, (150, y))
-   
-    
-    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-        obstacle = Block(bush, stone, cacti)
-    obstacle.rect.x -= 8
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y))
-
-
+        
     
 
+    time+=1
+    if time>=60:
+        time = 0
+        num=random.randint(0,50)
+        if num>20:      
+            block_list.add(Block(bush, stone, cacti))
+    for obstacle in block_list:
+        obstacle.rect.x-=8
+        screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y))
+            
+        if obstacle.rect.x<=0-obstacle.rect.width:
+            obstacle.kill()        
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
\ No newline at end of file