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))
@@ -11,12 +11,16 @@ 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
 herolist = ['hero1.png','hero2.png','hero3.png','hero4.png','hero5.png']
 index = 0 
 JumpStates = 'Running'
 y = 400
 t = 30
+obs = random.choice([stone,cacti,bush])
+rect = obs.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -52,6 +56,13 @@ while True:
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    if rect.x <= 0-rect.width:
+        obs = random.choice([stone,cacti,bush])
+        rect = obs.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
+    rect.x -= 8
+    screen.blit(obs, (rect.x, rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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