save project

my_game.py

 import pygame
 from pygame import locals
-
+import random
 
 pygame.init()  # 初始化
+class a(pygame.sprite.Sprite):
+    def __init__(self,a1,a2,a3):
+        super().__init__()
+        self.image=random.choice([a1,a2,a3])
+        self.rect=self.image.get_rect()
+        self.rect.x=1000
+        self.rect.y=500-self.rect.height
+        self.score=1
+
+
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
@@ -11,7 +21,7 @@ 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'),
@@ -21,9 +31,7 @@ index = 0
 a="running"
 y=400
 t=30
-road_x=0
-bg_x=0
-
+aa=a(bush,cacti,stone)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -53,17 +61,14 @@ while True:
         if index>len(hero)-1:
             index=0
 
-   
     # 将背景图画上去
-    bg_x-=50
-    if bg_x<-1000:
-        bg_x=0
-    screen.blit(background, (bg_x, 0))
-    road_x-=50
-    if road_x<-1000:
-        road_x=0
-    screen.blit(road, (road_x, 500))
+    screen.blit(background, (0, 0))
+    screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    if aa.rect.x <=0-aa.rect.width:
+        aa=a(bush,cacti,stone)
+    screen.blit(aa.image,(aa.rect.x,aa.rect.y))
+
     
     # 刷新画面
     pygame.display.update()