save project

my_game.py

+import random
 import pygame
 from pygame import locals
 
@@ -11,14 +12,20 @@ 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'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
 
+ob = random.choice([stone,cacti,bush])
+rect = ob.get_rect()
+rect.x = 1000
+rect.y = 500-rect.height
+
 index = 0
+i = 0
 y = 400
 t = 30
 jumpState = "running"
@@ -49,12 +56,21 @@ while True:
     wukong = hero[index]
     if jumpState == "running":
         index+=1
-    if index > 4:
+    if index > 5:
         index = 1
+    
+    if rect.x < 0-rect.width:
+        ob = random.choice([stone,cacti,bush])
+        rect = ob.get_rect()
+        rect.x = 1000
+        rect.y = 500-rect.height
+    rect.x -= 5
+
     # 将背景图画上去
     screen.blit(background, (0,0))
     screen.blit(road, (0,500))
     screen.blit(wukong, (150,y))
+    screen.blit(ob,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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