save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -10,7 +11,7 @@ background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 stone = pygame.image.load('stone.png')      # 石头
 cacti = pygame.image.load('cacti.png')      # 仙人掌
-apple = pygame.image.load('bush.png')      # 灌木丛
+bush = pygame.image.load('bush.png')      # 灌木丛
 hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero2.png'),
         pygame.image.load('hero3.png'),
@@ -20,6 +21,10 @@ index = 0
 zhuangtai = "running"
 y = 400
 nu = 30
+zhangai = random.choice([stone,cacti,bush])
+rect = zhangai.get_rect()
+rect_x = 1000
+rect_y = 500 - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -28,8 +33,9 @@ while True:
             exit()
 
         if event.type ==locals.KEYDOWN:
-            if event.key == locals.K_SPACE:
-                zhuangtai = "up"
+            if zhuangtai == "running":
+                if event.key == locals.K_SPACE:
+                    zhuangtai = "up"
 
     if zhuangtai == "up":
         if nu > 0:
@@ -46,15 +52,25 @@ while True:
             zhuangtai = "running"
             nu = 30
 
+    
+
     wukong = hero[index]
-    index += 1
-    if index == 5:
-        index = 0        
+    if zhuangtai == "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
+    if rect.x <= 0-rect.width:
+        zhangai = random.choice([stone,cacti,bush])
+        rect = zhangai.get_rect()
+        rect_x = 1000
+        rect_y = 500 - rect.height
+    rect_x -= 8
+    screen.blit(zhangai, (rect_x, rect_y))
     pygame.display.update()
     FPS.tick(25)
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