save project

my_game.py

 import pygame
+import random
 from pygame import locals
 
 pygame.init()
@@ -22,6 +23,10 @@ index = 0
 y=400
 t=30
 jumpState="running"
+obstacle=random.choice([bush,stone,cacti])
+rect=obstacle.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 
 while True:
     for event in pygame.event.get():
@@ -52,6 +57,13 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(heros[index], (150, y))
+    if rect.x<= 0-rect.width:
+        obstacle=random.choice([bush,stone,cacti])
+        rect=obstacle.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
+    rect.x-=8
+    screen.blit(obstacle,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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