save project

my_app.py

 import pygame
 from pygame import locals
-
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -21,6 +21,10 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 jumpState = "runing"
 y = 400
+obstacla = random.choice([bush,stone,cacti])
+rect = obstacla.get_rest()
+rect.x = 1000
+rect.y =500  - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -28,8 +32,9 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_SPACE:
-                jumpState = "up"
+            if jumpState =="runing":
+                if event.key == locals.K_SPACE:
+                    jumptate = "up"
     if jumpState == "up":       # 起跳
         if t > 0:
             y -= t
@@ -45,14 +50,22 @@ while True:
             jumpState = "runing"
             t = 30
     wukong = hero[index]  
-    index += 1
-    if index == 5:
-        index = 0
+    if jumpState=="runing":
+        index += 1
+        if index >= 5:
+            index = 0
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+if rect.x <= 0-rect.width:
+    obstacla = random.choice([bush,stone,cacti])
+    rect = obstacla.get_rest()
+    rect.x = 1000
+    rect.y =500  - rect.height
+rect.x -= 8
+screen.blit(obstacla,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(30)