save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 x=150
 y=400
@@ -20,6 +21,10 @@ apple = pygame.image.load('bush.png')      # 灌木丛
 Hero = [pygame.image.load('hero1.png'), pygame.image.load('hero2.png'),pygame.image.load('hero3.png'),pygame.image.load('hero4.png')
 
 ,pygame.image.load('hero5.png')]
+obstacle=random.choice([stone,cacti,apple])
+rect=cacti.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 index = 0 
 while True:
     for event in pygame.event.get():
@@ -55,11 +60,22 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(guku, (x, y))
+    if rect.x < 0 -rect.width:
+        obstacle=random.choice([stone,cacti,apple])
+        rect=cacti.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
+    rect.x-=5
+    screen.blit(obstacle, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
 
-RECT=
+
+
+
+
+