save project

my_game.py

@@ -63,7 +63,7 @@ while True:
         index += 1
         index += 1
         if index >= 5:
         if index >= 5:
             index = 0
             index = 0
-    background_x-=4
+    background_x-=2
     if background_x<=-1000:
     if background_x<=-1000:
         background_x=0
         background_x=0
     road_x-=8
     road_x-=8
@@ -73,10 +73,18 @@ while True:
     screen.blit(background, (background_x, 0))     # 远处背景
     screen.blit(background, (background_x, 0))     # 远处背景
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
     screen.blit(wukong, (150, y))     # 悟空
-    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
-        obstacle =Block(bush,stone,cacti)
-    obstacle.rect.x -= 8
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
+    time+=1
+    if time>=60:
+        num=random.randint(0,100)
+        if num>40:
+            obstacle=Block(bush,cacti,stone)
+            block_list.add(obstacle)
+        time=0
+    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() 
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)
     FPS.tick(60)
\ No newline at end of file