save project

my_game.py

@@ -31,9 +31,10 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+time=0 #精灵之间的间隔时间
 #创建一个障碍物对象
-obstacle = Block(stone,cacti,bush)
-
+#obstacle = Block(stone,cacti,bush)
+block_list=pygame.sprite.Group() #创建一个精灵组
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -71,12 +72,22 @@ while True:
     screen.blit(background, (bg_x, 0))     # 远处背景
     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(stone,cacti,bush)
-    obstacle.rect.x -= 8
-    screen.blit(obstacle.image, (obstacle.rect.x,obstacle.rect.y)) 
-    road_x-=8
+    # if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
+    #     # 创建障碍物对象
+    #     obstacle = Block(stone,cacti,bush)
+    # obstacle.rect.x -= 8
+    time+=1
+    if time>=60:#0-60大概1秒时间
+        time=0
+        num=random.randint(0,50) #等待1秒后，设置一个随机数
+        if num>20: #如果>20就向列表中添加一个精灵
+            obstacle=Block(stone,cacti,bush)
+            block_list.add(obstacle)
+    for sprite in block_list:
+        sprite.rect.x-=8
+        screen.blit(sprite.image,(sprite.rect.x,sprite.rect.y))
+        if sprite.rect.x<0-sprite.rect.width:
+            sprite.kill()
     if road_x<-1000:
         road_x=0
     screen.blit(road, (road_x, 500)) # 路