save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -21,33 +22,48 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 y=400
 a="running"
+t=30
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type==locals.KEYDOWN:
-            if event.key==locals.K_SPACE:
-                a="up"
+            if a =="running":
+                if event.key==locals.K_SPACE:
+                    a="up"
     if a =="up":
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
             a="down" 
     if a =="down":
-        if y<400:
-            y+=5
+        if t<=30:
+
+            y+=t
+            t+=2
         else:
             a="running" 
+            t=30
 
     wukong=hero[index]
-    index+=1
-    if index>=5:
-        index=0       
+    if a =="running":
+        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))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(60)
+    if rect.x<=0-rect.width:
+            obstacle=random.choice([bush,stone,cacti])
+            rect= obstacle.get_rest()
+            rect.x=1000
+            rect.y=500-rect.height
+    rect.x-=8
+    screen.blit(obstacle, (rect.x,rect.y))
\ No newline at end of file