save project

my_game.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()  # 初始化
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
@@ -11,7 +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'),
@@ -19,15 +19,20 @@ hero =[ pygame.image.load('hero1.png'),
         pygame.image.load('hero5.png')]
 index = 0 
 
-jumpState = "running"
+jumpState = "runing"
 y=400
 t=30
+obstacle = random.choice([bush,stone,cacti])
+rect=obstacle.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 jumpState == "runing":
                 if event.key ==locals.K_SPACE:
                     jumpState = "up"
     if jumpState == "up":
@@ -41,9 +46,10 @@ while True:
             y+=t
             t+=2
         else:
-            jumpState="running"
+            jumpState="runing"
             t=30
     wukong=hero[index]
+    if jumpState =="runing":
         index+=1
         if index==5:
             index=0
@@ -52,6 +58,12 @@ while True:
     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:
+        obstacle=random.choice([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(60)
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