save project

my_game.py

@@ -37,9 +37,10 @@ t = 30
 
 bg_x = 0
 road_x = 0
+time = 0
 
-# 创建障碍物
-obstacle = Block(bush,cacti,stone)
+# obstacle = Block(bush,cacti,stone)
+block_list =pygame.sprite.Group()
 
 while True:
     for event in pygame.event.get():
@@ -82,12 +83,27 @@ while True:
     screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))     # 悟空
 
-# ++++++++++++++++++++++
-    if obstacle.rect.x <= 0-obstacle.rect.width:
-        obstacle = Block(bush,cacti,stone)
-    obstacle.rect.x -= 8
-# ++++++++++++++++++++++
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
+    # 绘制障碍物
+    # if obstacle.rect.x <= 0-obstacle.rect.width:
+    #     obstacle = Block(bush,cacti,stone)
+    # obstacle.rect.x -= 8
+    # obstacle.draw()
+    # +++++++++++++++++++++++++++++++++++++++
+    # 创建障碍物对象
+    time += 1
+    if time >= 60:
+        r = random.randint(0, 100)
+        if r > 40:
+            obstacle = Block(bush,cacti,stone)
+            block_list.add(obstacle)     
+        time = 0
+    # 遍历障碍物并展示
+    for prop in block_list:
+        prop.rect.x -= 8
+        screen.blit(prop.image, (prop.rect.x, prop.rect.y)) 
+        if prop.rect.x<=0-prop.rect.width:
+            prop.kill()
+    # print(len(block_list))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)