save project

my_game.py

 import pygame
+import random
 from pygame import locals
 
 
@@ -22,15 +23,19 @@ index = 0
 jumpState = "runing"
 y = 400
 t=30
-
+obstablt=random.choice([bush,stone,cacti])
+rect=obstablt.get_rect()
+rect.x=1000
+rect.y=500-rect.height
 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:
-                jumpState = "up"
+            if jumpState=="runing":
+                if event.key == locals.K_SPACE:
+                    jumpState = "up"
     if jumpState == "up":       # 起跳
         if t > 0:
             y -= t
@@ -47,14 +52,22 @@ while True:
             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:
+        obstacle=random.choict([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(30)
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