save project

my_game.py

@@ -3,6 +3,17 @@ from pygame import locals
 import random
 
 pygame.init()  # 初始化
+
+class Block(pygame.spite.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
 # 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）
@@ -22,11 +33,13 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-obstacle = random.choice([bush, stone, cacti])
+road_x = 0
+bg_x = 0
+obstacle = Block([bush, stone, cacti])
 rect = obstacle.get_rect()
 rect.x = 1000
 rect.y = 500 - rect.height
-road_x=0
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -58,7 +71,10 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
+    bg_x -= 1
+    if bg_x <= -1000:
+        bg_x = 0
+    screen.blit(background, (bg_x, 0))     # 远处背景
     road_x -= 8
     if road_x <= -1000:
         road_x = 0