save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -11,7 +12,7 @@ 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'),
@@ -22,6 +23,10 @@ index = 0#索引下标初始值
 jumpState = 'runing'#初始动作
 y = 400
 t = 30#y,t初始值
+zhangaiwu = random.choice([stone,cacti,bush])
+rect = zhangaiwu.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
  
 while True:
     for event in pygame.event.get():
@@ -29,8 +34,10 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
+            if jumpState == 'runing':
                 if event.key == locals.K_SPACE:
                     jumpState = 'up'#按下空格键后起跳
+
     if jumpState == 'up':#起跳
         if t > 0:
             y -= t
@@ -45,14 +52,23 @@ while True:
             jumpState = 'runing'
             t = 30
     wukong = hero[index]
+    if jumpState == 'runing':
         index += 1
-    if index == 5:
+        if index >= 5:
             index = 0#切换动作
 
     # 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:
+        zhangaiwu = random.choice([stone,cacti,bush])
+        rect = zhangaiwu.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
+    rect.x -= 8
+    screen.blit(zhangaiwu,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)