auto save

my_game.py

@@ -3,6 +3,29 @@ from pygame import locals
 import random    # 导入random模块
 
 pygame.init()  # 初始化
+
+class Block(pygame.sprite.Sprite):  # 创建障碍物精灵类，类名为Block
+    # def定义 __init__()函数加上参数，形参123为障碍物123
+    def __init__(self,image1,image2,image3):
+        super().__init__()  # 调用super()函数继承父类属性
+        # 加载障碍物图片
+        self.image = random.choice([image1,image2,image3]) # 随机选择一种作为障碍物
+        # 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
+
+class Player(pygame.sprite.Sprite):  # 悟空
+    def __init__(self, image):  # def定义 __init__()加上参数，图片参数
+        super().__init__()  # 用super()方法继承父类属性
+        # 加载悟空精灵图像
+        self.image = image  # 重写image属性
+        # image的get_rect()方法，可以返回pygame.Rect(0,0,图像宽,图像高)
+        self.rect = self.image.get_rect()  # 重写rect属性
+        self.rect.x = 150  # 设置初始x坐标
+        self.rect.y = 400  # 设置初始y坐标
+
 # 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）
@@ -22,10 +45,11 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-obstacle = random.choice([bush, stone, cacti])
-rect = obstacle.get_rect()
-rect.x = 1000
-rect.y = 500 - rect.height
+road_x = 0  # 设置道路x坐标为0并赋值给变量road_x
+bg_x = 0  # 设置远景x坐标为0并赋值给变量bg_x
+time = 0
+
+block_list = pygame.sprite.Group()  # 创建精灵组
 
 while True:
     for event in pygame.event.get():
@@ -36,7 +60,7 @@ while True:
             if jumpState == "runing":
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
-
+    if gamestate == True:  # if判断当gamestate的值为True时
         if jumpState == "up":    # 起跳状态
             if t > 0:
                 y -= t
@@ -52,24 +76,39 @@ while True:
                 t =30
         
         # 悟空造型
-    wukong = hero[index]
+        wukong = Player(hero[index])  # 将设置悟空造型的代码改成用类来实现
         if jumpState == "runing":       # 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(wukong, (150, y))     # 悟空
-
-    if rect.x <= 0-rect.width:      # 障碍物消失
+        bg_x -= 1   # 将远景x坐标每次循环都-1
+        if bg_x <= -1000:  # if判断当远景x坐标小于-1000
+            bg_x = 0   # 远景x坐标回到0
+        screen.blit(background, (bg_x, 0))  # 远景代码中x坐标改为bg_x
+        road_x -= 8  # 将道路x坐标每次循环都-8 使道路和障碍物以相同速度向左移动
+        if road_x <= -1000:  # if判断当道路x坐标小于-1000
+            road_x = 0   # 道路x坐标回到0
+        screen.blit(road, (road_x, 500))  # 道路背景代码中x坐标改为变量road_x
+        screen.blit(wukong.image, (150, y))     # 悟空代码里参数1改为.image
         # 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)) 
+        time += 1  # 将time值+1
+        if time >= 60:  # if判断time达到60
+            r = random.randint(0, 100)  # 随机数0，100并赋值给遍历r
+            if r > 40:  # 判断r>40
+                obstacle = Block(bush,cacti,stone)  # 创建障碍物精灵
+                block_list.add(obstacle)  # 将精灵添加进精灵组
+            time = 0  # 将变量time设为0
+        for sprite in block_list:  # for循环，遍历、展示障碍物
+            sprite.rect.x -= 8  # 将精灵的x坐标-8
+            # 将程序渲染出来
+            screen.blit(sprite.image,(sprite.rect.x, sprite.rect.y))
+            if sprite.rect.x <= 0-sprite.rect.width: # if判断精灵是否完全消失在窗口左边
+                sprite.kill()  # 使用kill()方法将自己清除
+            if pygame.sprite.collide_rect(wukong, sprite):  # 精灵碰撞检测
+                gemeover = pygame.image.load('gameover.png')  # 导入图片素材，游戏结束
+                screen.blit(gameover, (400, 200))  # 将游戏结束展示在窗口上
+                gamestate = False   # 将变量gamestate的值设为False 
         # 刷新画面
         pygame.display.update()
         FPS.tick(60)
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