save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -20,6 +21,12 @@ t=30
 index = 0
 y=400
 jumpState="running"
+stone_x=1000
+
+obstacle=random.choice([apple,stone,cacti])
+rect=obstacle.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 
 while True:
     for event in pygame.event.get():
@@ -28,33 +35,39 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key==locals.K_SPACE:
-                if t==30:
+                if jumpState=="running":
                     jumpState="up"
     if jumpState=="up":
         if t>0:
             y-=t
             t-=2
-            index=0
         else:
             jumpState="down"
     if jumpState=="down":
         if t<=30:
             y+=t
             t+=2
-            index=0
         else:
             jumpState="running"
             t=30
-
-    wukong=hero[index]
-    index+=1
-    if index==5:
-        index=0
     
+    wukong=hero[index]
+    if jumpState=="running":
+        index+=1
+        if index==5:
+            index=0
+    if rect.x<0-rect.width:
+        obstacle=random.choice([apple,stone,cacti])
+        rect=obstacle.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    
+    rect.x-=8
+    screen.blit(obstacle,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(30)
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