save project

my_game.py

@@ -18,11 +18,13 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
+
 index = 0   
 y = 400
 jumpState = "runing"
 t = 30
-road_x=0<=1000
+road_x=0
+bg_x=0
 
 obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
@@ -30,7 +32,6 @@ rect.x = 1000
 rect.y = 500 - rect.height
 
 while True:
-    road_x=road_x+8
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -61,9 +62,14 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-
-    screen.blit(background, (0, 0))     # 远处背景
-    screen.blit(road_x, (0, 500))     # 路
+    bg_x-=4
+    if bg_x<=-1000:
+        bg_x=0
+    screen.blit(background, (bg_x, 0))     # 远处背景
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    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