save project

my_game.py

@@ -6,6 +6,14 @@ pygame.init()  # 初始化
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 pygame.display.set_caption('悟空酷跑')
+class Block(pygame.sprite.Sprite):
+    def __init__(self,image1,image2,image3):
+        super().__init__()
+        self.image=random.choice([image1,image2,image3])
+        self.rect=self.image.get_rect()
+        self.rect.x=1000
+        self.rect.y=500-self.rect.height
+
 # 载入图片
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
@@ -21,10 +29,9 @@ index = 0
 y=400
 jumpstate='running'
 t=30
-obstacle=random.choice([bush,stone,cacti])
-rect=obstacle.get_rect()
-rect.x=1000
-rect.y=500-rect.height
+road_x=8
+bg_x=0
+obstacle=Block(stone,cacti,bush)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -54,18 +61,21 @@ while True:
         index=0
     if y < 400 and y>150:
         wukong=hero[3]
+    bg_x-=360
+    if bg_x <=-1000:
+        bg_x=0
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
     # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    screen.blit(background, (bg_x, 0))
+    screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
-    screen.blit(obstacle,(rect.x,rect.y))
-    rect.x-=8
+    screen.blit(obstacle.image,(obstacle.rect.x,obstacle.rect.y))
+    obstacle.rect.x-=8
 
-    if rect.x <=0-rect.width:
-        obstacle=random.choice([bush,stone,cacti])
-        rect=obstacle.get_rect()
-        rect.x=1000
-        rect.y=500-rect.height
+    if obstacle.rect.x <=0-obstacle.rect.width:
+        obstacle=Block(bush,stone,cacti)
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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