save project

my_game.py

@@ -22,6 +22,8 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+bg_x=0
+road_x=0
 obstacle = random.choice([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
@@ -57,13 +59,21 @@ while True:
         index += 1
         if index >= 5:
             index = 0
+
+    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))
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
-    screen.blit(road, (0, 500))     # 路
-    screen.blit(wukong, (150, y))     # 悟空
+    # 悟空
 
     if rect.x <= 0-rect.width:      # 障碍物消失
-        # 创建障碍物对象
+        # 创建障碍物对象       
         obstacle = random.choice([bush,stone,cacti])
         rect = obstacle.get_rect()
         rect.x = 1000
@@ -72,4 +82,4 @@ while True:
     screen.blit(obstacle, (rect.x, rect.y)) 
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(30)
\ No newline at end of file