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my_game.py → lesson9-diy2.py

@@ -5,7 +5,7 @@ import random
 pygame.init()  # 初始化
 
 class Block(pygame.sprite.Sprite):  # 障碍物精灵类
-    def __init__(self,image1,image2,image3):
+    def __init__(self, image1, image2, image3):
         super().__init__()
         # 加载障碍物的图片
         self.image = random.choice([image1, image2, image3])
@@ -14,7 +14,7 @@ class Block(pygame.sprite.Sprite):      # 障碍物精灵类
         # 障碍物绘制坐标
         self.rect.x = 1000
         self.rect.y = 500 - self.rect.height
-        self.score=1
+        self.score = 1
 
 class Player(pygame.sprite.Sprite):  # 悟空
     def __init__(self, image):
@@ -41,7 +41,9 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-basic_font = pygame.font.Font('STKAITI.TTF',32)
+score_audio = pygame.mixer.Sound('score.wav')
+basic_font = pygame.font.Font('STKAITI.TTF', 18)  # 字体
+
 index = 0
 y = 400
 jumpState = "runing"
@@ -50,10 +52,10 @@ road_x = 0
 bg_x = 0
 time = 0
 gamestate = True
-score=0
-
+score = 0
+old_score = score
 
-block_list =pygame.sprite.Group()   # 创建精灵组
+block_list = pygame.sprite.Group()  # 创建精灵组
 
 while True:
     for event in pygame.event.get():
@@ -65,6 +67,7 @@ while True:
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
 
+    speed = 8 + score//3
     # 悟空造型
     wukong = Player(hero[index])
     if jumpState == "runing":  # 跑步状态下
@@ -87,16 +90,16 @@ while True:
                 t += 2
             else:
                 jumpState = "runing"
-                t =30
+                t = 30
 
         # 将背景图画上去
         bg_x -= 1
-        if bg_x<=-1000:
+        if bg_x <= -1000:
             bg_x = 0
         screen.blit(background, (bg_x, 0))  # 远景
 
-        road_x -= 8
-        if road_x<=-1000:
+        road_x -= speed
+        if road_x <= -1000:
             road_x = 0
         screen.blit(road, (road_x, 500))  # 道路
 
@@ -105,26 +108,30 @@ while True:
         time += 1
         if time >= 60:  # 创建障碍物精灵
             time = 0
-            num = random.randint(0,50)
+            num = random.randint(0, 50)
             if num > 20:
-                obstacle = Block(bush,cacti,stone)  
+                obstacle = Block(bush, cacti, stone)
                 block_list.add(obstacle)
         for sprite in block_list:  # 遍历、展示障碍物精灵
-            sprite.rect.x -= 8
+            sprite.rect.x -= speed
             screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y))
-            if sprite.rect.x <= 0-sprite.rect.width:
+            if sprite.rect.x <= 0 - sprite.rect.width:
                 sprite.kill()
             if pygame.sprite.collide_rect(wukong, sprite):  # 精灵碰撞检测
                 gameover = pygame.image.load('gameover.png')  # 游戏结束
                 screen.blit(gameover, (400, 200))
                 gamestate = False
             else:
-                if sprite.rect.x+sprite.rect.width<wukong.rect.x:
-                    score+=sprite.score
-                    sprite.score=0
+                if (sprite.rect.x + sprite.rect.width) < wukong.rect.x:
+                    score += sprite.score
+                    sprite.score = 0
 
-        scoreSurf = basic_font.render("分数:"+str(score),True,(255,0,0))
-        screen.blit(scoreSurf,(850,20))
+        if score > old_score:
+            score_audio.play()
+            old_score = score
+        # 分数
+        scoreSurf = basic_font.render("分数:"+str(score), True, (255, 255, 255))
+        screen.blit(scoreSurf, (880,20))
 
         # 刷新画面
         pygame.display.update()