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lesson3-diy4.py

+import pygame
+from pygame import locals
+import random
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')      # 头 朝右
+food = pygame.image.load('apple.png')       # 食物 苹果
+body = pygame.image.load('body.png')        # 身体
+left = pygame.image.load('left.png')        # 头 朝左
+up = pygame.image.load('up.png')            # 头 朝上
+down = pygame.image.load('down.png')        # 头 朝下
+my_font = pygame.font.Font('neuropol.ttf', 18)  # 字体
+
+x, y = 240, 120
+position = [(180, 90), (180, 120), (210, 120), (x, y)]
+apple_x = 360   # 苹果横坐标
+apple_y = 300   # 苹果纵坐标
+
+setheading = "right"
+snake_head = right
+score = 0
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = 'right'
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = 'left'
+                snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = 'up'
+                snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = 'down'
+                snake_head = down
+
+    # 设置贪吃蛇的头部坐标
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    position.append((x, y))
+    # 贪吃蛇吃到了苹果
+    if x == apple_x and y == apple_y:
+        num1= random.randint(1, 22)   # 横排第几个格子
+        num2 = random.randint(1, 16)   # 竖排第几个格子
+        apple_x = 30*num1-30   # 苹果的x坐标
+        apple_y = 30*num2-30   # 苹果的y坐标
+    else:
+        position.pop(0)
+    # 贪吃蛇撞墙
+    if x < 0 or x > 630 or y < 0 or y > 450:
+        exit()
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇的头画上去
+    screen.blit(snake_head, position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body, position[i])
+
+    # 将果实画上去
+    screen.blit(food, (apple_x, apple_y))
+    # 绘制分数
+    info = "Score:"+ str(score)
+    text = my_font.render(info, True, (0, 0, 0))
+    screen.blit(text, (540, 10))
+
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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lesson9-diy4.py

+import pygame
+from pygame import locals
+import random
+import json
+
+pygame.init()  # 初始化
+
+class Block(pygame.sprite.Sprite):  # 障碍物精灵类
+    def __init__(self, image1, image2, image3):
+        super().__init__()
+        # 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
+        self.score = 1
+
+class Player(pygame.sprite.Sprite):  # 悟空
+    def __init__(self, image):
+        super().__init__()
+        # 加载悟空精灵图像
+        self.image = image
+        # image的get_rect()方法，可以返回pygame.Rect(0,0,图像宽，图像高）的对象
+        self.rect = self.image.get_rect()
+        self.rect.x = 150
+        self.rect.y = 400
+
+# 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）
+pygame.display.set_caption("悟空酷跑")
+# 载入图片
+background = pygame.image.load('bg.png')  # 背景
+road = pygame.image.load('road.png')  # 路
+stone = pygame.image.load('stone.png')  # 石头
+cacti = pygame.image.load('cacti.png')  # 仙人掌
+bush = pygame.image.load('bush.png')  # 灌木丛
+hero = [pygame.image.load('hero1.png'),
+        pygame.image.load('hero2.png'),
+        pygame.image.load('hero3.png'),
+        pygame.image.load('hero4.png'),
+        pygame.image.load('hero5.png')]
+#score_audio = pygame.mixer.Sound('score.wav')
+basic_font = pygame.font.Font('STKAITI.TTF', 18)  # 字体
+
+index = 0
+y = 400
+jumpState = "runing"
+t = 30
+road_x = 0
+bg_x = 0
+time = 0
+gamestate = True
+score = 0
+old_score = score
+
+block_list = pygame.sprite.Group()  # 创建精灵组
+
+with open('record.txt', 'r', encoding='utf-8') as f:
+    content = f.read()  #文件读取操作
+    record = json.loads(content)
+    one = record["第1名"]
+    two = record["第2名"]
+    three = record["第3名"]
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if jumpState == "runing":
+                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
+        index += 1
+        if index >= 5:
+            index = 0
+
+    if gamestate == True:
+        if jumpState == "up":  # 起跳状态
+            if t > 0:
+                y -= t
+                wukong.rect.y = y
+                t -= 2
+            else:
+                jumpState = "down"
+        if jumpState == "down":  # 降落状态
+            if t <= 30:
+                y += t
+                wukong.rect.y = y
+                t += 2
+            else:
+                jumpState = "runing"
+                t = 30
+
+        # 将背景图画上去
+        bg_x -= 1
+        if bg_x <= -1000:
+            bg_x = 0
+        screen.blit(background, (bg_x, 0))  # 远景
+
+        road_x -= speed
+        if road_x <= -1000:
+            road_x = 0
+        screen.blit(road, (road_x, 500))  # 道路
+
+        screen.blit(wukong.image, (150, y))  # 悟空
+
+        time += 1
+        if time >= 60:  # 创建障碍物精灵
+            time = 0
+            num = random.randint(0, 50)
+            if num > 20:
+                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 -= speed
+            screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y))
+            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
+                if score>three:
+                    if score>one:
+                        record["第1名"] = score
+                        record["第2名"] = one
+                        record["第3名"] = two
+                    elif score > two:
+                        record["第2名"] = score
+                        record["第3名"] = two
+                    else:
+                        record["第3名"] = score
+                record = json.dumps(record, ensure_ascii=False)
+                with open("record.txt","w", encoding='utf-8') as f:
+                    f.write(record)
+            else:
+                if sprite.rect.x + sprite.rect.width < wukong.rect.x:
+                    score += sprite.score
+                    sprite.score = 0
+        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))
+        scoreSurf = basic_font.render("第1名:"+str(one), True, (255, 255, 255))
+        screen.blit(scoreSurf, (880,50))
+        scoreSurf = basic_font.render("第2名:"+str(two), True, (255, 255, 255))
+        screen.blit(scoreSurf, (880,80))
+        scoreSurf = basic_font.render("第3名:"+str(three), True, (255, 255, 255))
+        screen.blit(scoreSurf, (880,110))
+
+        # 刷新画面
+        pygame.display.update()
+        FPS.tick(60)

score.txt

+{"第1名": 0, "第2名": 0, "第3名": 0}
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