save project

my_game.py

 import pygame
 from pygame import locals
 import random
+pygame.init()
 
-pygame.init()  # 初始化
-class Block(pygame.sprite.Sprite): 
+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
-
+        # 加载障碍物的图片
+        self.image = random.choice([image1, image2, image3])
+        # 根据障碍物位图的宽高设置矩形
+        self.rect = self.image.get_rect()
+        # 障碍物绘制坐标
+        self.rect.x = 1000
+        self.rect.y = 500 - self.rect.height
 
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
@@ -31,11 +33,13 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-obstacle = Block(bush, stone, cacti)
+obstacle = Block(bush,cacti,stone)
 
-road_x=0
-bg_x=0
+block_list=pygame.sprite.Group()
 
+road_x = 0  #初始化道路跟背景横坐标
+bg_x = 0
+time =0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -66,22 +70,37 @@ while True:
         index += 1
         if index >= 5:
             index = 0
-    road_x-=8
-    if road_x<=-1000:
-        road_x=0
-    bg_x-=1
-    if bg_x<=-1000:
-        bg_x=0
+    #道路移动
+    road_x -= 8
+    if road_x<= -1000:
+        road_x = 0    
+    #背景移动
+    bg_x -= 1
+    if bg_x<= -1000:
+        bg_x = 0     
     # 将背景图画上去
     screen.blit(background, (bg_x, 0))     # 远处背景
     screen.blit(road,(road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
-        # 创建障碍物对象
-       obstacle = Block(bush, stone, cacti)
-    obstacle.rect.x -= 8
-    screen.blit(obstacle.image, (obstacle.rect.x,obstacle.rect.y)) 
+    time += 1
+    if time>= 60:
+        r =random.randint(0,100)
+        if r > 20:
+            obstacle = Block(bush,cacti,stone)
+            block_list.add(obstacle)
+        time = 0
+#遍历所有障碍物并显示出来
+    for obstacle in block_list:
+        obstacle.rect.x -= 8
+        screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
+#删除障碍物
+    if obstacle.rect.x <= 0-obstacle.rect.width:
+        obstacle.kill()
+
+#        obstacle = Block(bush,cacti,stone)
+#   obstacle.rect.x -= 8
+    
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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