save project

my_game.py

@@ -34,8 +34,9 @@ t = 30
 road_x = 0
 shan_x = 0
 # +++++++++++++++++++++++
+time = 0
 
-obstacle = Block(bush,stone,cacti)
+block_list = pygame.sprite.Group()
 
 while True:
     for event in pygame.event.get():
@@ -79,12 +80,19 @@ while True:
     screen.blit(road, (road_x, 500))
     # _______________________________
     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,stone,cacti)
-    obstacle.rect.x -= 8
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
+    time = time + 1
+    if time >= 60:
+        r = random.randint(0,50)
+        if r > 40:
+            obstacle = Block(bush,stone,cacti)
+            block_list.add(obstacle)
+        time = 0
+    for a in block_list:
+        a.rect.x  = a.rect.x - 8
+        screen.blit(a.image, (a.rect.x, a.rect.y)) 
+        if a.rect.x <= 0-a.rect.width:
+            a.kill()
+    
     # 刷新画面
     pygame.display.update()
     FPS.tick(30)
\ No newline at end of file