save project

my_game.py

@@ -18,14 +18,21 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
+
+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
+road_x=0
+bg_x=0
 index = 0   
 y = 400
-jumpState = "runing"
+jumpState = "run"
 t = 30
-obstacle = random.choice([bush, stone, cacti])
-rect = obstacle.get_rect()
-rect.x = 1000
-rect.y = 500 - rect.height
+obj=Block(stone,cacti,bush)
 
 while True:
     for event in pygame.event.get():
@@ -33,7 +40,7 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if jumpState == "runing":
+            if jumpState == "run":
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
 
@@ -48,28 +55,34 @@ while True:
             y += t
             t += 2
         else:
-            jumpState = "runing"
+            jumpState = "run"
             t =30
     
     # 悟空造型
     wukong = hero[index]
-    if jumpState == "runing":       # 跑步状态下
+    if jumpState == "run":       # 跑步状态下
         index += 1
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
-    screen.blit(road, (0, 500))     # 路
+    screen.blit(background, (bg_x, 0))     # 远处背景
+    bg_x-=2
+    if bg_x<=-1000:
+        bg_x=0   
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    
+    screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
 
-    if rect.x <= 0-rect.width:      # 障碍物消失
+
+    if obj.rect.x <= 0-obj.rect.width:      # 障碍物消失
         # 创建障碍物对象
-        obstacle = random.choice([bush,stone,cacti])
-        rect = obstacle.get_rect()
-        rect.x = 1000
-        rect.y = 500 - rect.height
-    rect.x -= 8
-    screen.blit(obstacle, (rect.x, rect.y)) 
+        obj = Block(bush,stone,cacti)
+        
+    obj.rect.x -= 8
+    screen.blit(obj.image, (obj.rect.x,obj.rect.y)) 
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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