save project

my_game.py

@@ -22,12 +22,15 @@ 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
 rect.y = 500 - rect.height
-road_x=0
-bg_x=0
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -59,13 +62,16 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    bg_x-=2
-    screen.blit(background,(bg_x, 0))     # 远处背景
-    road_x-=5
-    
+    # +++++++++++++++++++++++
+    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))     # 路
+        road_x = 0
+    screen.blit(road, (road_x, 500))
+    # +++++++++++++++++++++++
     screen.blit(wukong, (150, y))     # 悟空
 
     if rect.x <= 0-rect.width:      # 障碍物消失
@@ -74,8 +80,8 @@ while True:
         rect = obstacle.get_rect()
         rect.x = 1000
         rect.y = 500 - rect.height
-    rect.x -= 5
+    rect.x -= 8
     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)