save project

my_game.py

@@ -22,7 +22,8 @@ index = 0
 jumpState = "running"
 y = 400
 t = 30
-
+bg_x = 0
+road_x = 0
 obstacle = random.choice([bush,stone,cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
@@ -56,10 +57,14 @@ while True:
         index += 1
         if index == 5:
             index = 0
-
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    bg_x -= 1
+    if bg_x <= -1000:
+        bg_x = 0
+    screen.blit(background,(bg_x,0))
+    road_x -= 8
+    if road_x <= -1000:
+        road_x = 0
+    screen.blit(road,(road_x,500))    
     screen.blit(wukong, (150, y))
     if rect.x <= 0 - rect.width:
         obstacle = random.choice([bush,stone,cacti])