save project

my_game.py

@@ -4,11 +4,11 @@ import random
 
 
 pygame.init()  # 初始化
 pygame.init()  # 初始化
 
 
-class Zhangai(pygame.sprite.Sprite):
-    def __init__ (self,image1,image2,image3):
-        super().__init__()
-        self.image = random.choice([stone,cacti,bush])
-        self.rect =self.image.get_rect()
+class Zhangai(pygame.sprite.Sprite):#子类Zhangai继承父类精灵
+    def __init__ (self,image1,image2,image3):#形参，后面再用实参
+        super().__init__()#继承
+        self.image = random.choice([image1,image2,image3])#随机选,后面用实参
+        self.rect =self.image.get_rect()#前面要加self
         self.rect.x = 1000
         self.rect.x = 1000
         self.rect.y = 500 - self.rect.height
         self.rect.y = 500 - self.rect.height
 
 
@@ -36,7 +36,10 @@ t = 30
 road_x = 0
 road_x = 0
 bg_x = 0
 bg_x = 0
 
 
-zhangai = Zhangai(stone,cacti,bush)
+time = 0
+
+#zhangai = Zhangai(stone,cacti,bush)#设置变量
+zhangai_list = pygame.sprite.Group()#创建精灵组
              
              
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -79,10 +82,22 @@ while True:
     screen.blit(road, (road_x, 500))
     screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
     screen.blit(wukong, (150, y))
     
     
-    if zhangai.rect.x <= 0-zhangai.rect.width:#障碍物完全消失在窗口
+    time+=1
+    if time >=60:
+        r = random.randint(0,100)
+        if r >40:
             zhangai = Zhangai(stone,cacti,bush)
             zhangai = Zhangai(stone,cacti,bush)
-    zhangai.rect.x -=8#左移
-    screen.blit(zhangai.image, (zhangai.rect.x, zhangai.rect.y))#渲染
+            zhangai_list.add(zhangai)
+        time = 0
+    for prop in zhangai_list:
+        prop.rect.x -=8
+        screen.blit(prop.image, (prop.rect.x, prop.rect.y))#渲染
+        if prop.rect.x <= 0-prop.rect.width:
+            prop.kill()
+    #if zhangai.rect.x <= 0-zhangai.rect.width:#障碍物完全消失在窗口
+    #    zhangai = Zhangai(stone,cacti,bush)#刷新
+    #zhangai.rect.x -=8 #左移
+    #screen.blit(zhangai.image, (zhangai.rect.x, zhangai.rect.y))#渲染
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)  
     FPS.tick(60)  
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