save project

lesson7-diy4.py

@@ -34,6 +34,7 @@ rect.x = 1000
 rect.y = 500 - rect.height
 bg_x = 0
 road_x = 0
+obstacle = Block(bush,stone,cacti)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -76,14 +77,11 @@ while True:
     screen.blit(road,(road_x,500))    # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    if rect.x <= 0-rect.width:      # 障碍物消失
+    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
         # 创建障碍物对象
-        obstacle = random.choice([bush,stone,cacti])
-        rect = obstacle.get_rect()
-        rect.x = 1000
-        rect.y = 500 - rect.height
-    rect.x -= 8
-    screen.blit(obstacle, (rect.x, rect.y)) 
+        obstacle = Block(bush,stone,cacti)
+    obstacle.rect.x -= 8
+    screen.blit(obstacle.image,(obstacle.rect.x,obstacle.rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(30)
\ No newline at end of file