save project

my_game.py

@@ -20,6 +20,8 @@ index = 0
 y=400
 y=400
 jumpState="runing"
 jumpState="runing"
 t=30
 t=30
+road_x=0
+background_x=0
 obstacle=random.choice([apple,stone,cacti])
 obstacle=random.choice([apple,stone,cacti])
 rect=obstacle.get_rect()
 rect=obstacle.get_rect()
 rect.y=500-rect.height
 rect.y=500-rect.height
@@ -63,7 +65,13 @@ while True:
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    background_x-=2
+    if background_x<=-1000:
+        background_x=0
+    screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
     screen.blit(wukong, (150, y))
 
 
     if rect.x<=0-rect.width:
     if rect.x<=0-rect.width: