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import pygame, sys
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import random
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class Person(): # 金枪小帅的属性
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def __init__(self, surf=None, y=None):
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self.surface = surf#初始化surface对象
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self.y = y # y坐标
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self.w = surf.get_width()/ 12 # 宽度
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self.h = surf.get_height() / 2 # 高度
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self.cur_frame = -1 # 当前的运动状态帧
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self.state = 0 # 0代表跑步状态，1代表跳跃状态,2代表连续跳跃
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self.gravity = 1 # 重力加速度
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self.velocity_y = 0 # y方向的速度
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self.vy_start = -20 # 起跳开始速度
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def getPos(self): # 获取当前的位置坐标，用于碰撞检测，是否与障碍物坐标一致
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return (0, self.y + 12, self.w, self.h)#0表y向的速度，
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class Obstacle(object): # 障碍物的属性
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def __init__(self, surf, x=0, y=0):
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self.surface = surf#初始化surface对象
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self.x = x#放置的x坐标
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self.y = y#放置的y坐标
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self.w = surf.get_width()#获取宽度
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self.h = surf.get_height()#获取高度
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self.cur_frame = random.randint(0, 7) # 随机获取一种障碍物的类型，共7种类型
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self.w = 100#设置初始宽度
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self.h = 100#设置初始高度
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def getPos(self): # 获取人物角色金枪小帅或者障碍物（当前的）坐标信息，分别是x坐标，y坐标，宽度w，高度h
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return (self.x, self.y, self.w, self.h)#返回坐标信息
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def judgeCollision(self, rect1, rect2): # 碰撞检测，即是判断金枪小帅和障碍物的坐标是否一致，以及考虑障碍物的大小
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if (rect2[0] >= rect1[2] - 20) or (rect1[0] + 40 >= rect2[2]) or (rect1[1] + rect1[3] < rect2[1] + 20) or (
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rect2[1] + rect2[3] < rect1[1] + 20):
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return False
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return True
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class BackGround(object): # 背景类属性设计，继承于object
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def __init__(self, surf):
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self.surface = surf # 初始化Surface对象
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self.dx = -10
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self.w = surf.get_width() # 返回 Surface 对象的宽度
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self.rect = surf.get_rect() # 获取 Surface 对象的矩形区域
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class PaoKu(object):#游戏运作过程
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def __init__(self):
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pygame.init()#初始化Pygame所有模块
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pygame.mixer.init()#初始化Pygame的声音混合器模块
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self.width = 1200 # 设置游戏窗口宽度
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self.height = 500 # 设置游戏窗口高度
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self.size = (self.width, self.height)#保存初始设置宽度，高度
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self.screen = pygame.display.set_mode(self.size)#调用pygame.display打开size内容大小的窗口
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pygame.display.set_caption('ygc0417版本跑酷小游戏！')#调用display.set_caption设置游戏的title内容
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self.score = 0 # 游戏取得的分数
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self.font1 = pygame.font.Font("resource/simkai.ttf", 32) # 字体文件问题处理
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self.font2 = pygame.font.Font("resource/simkai.ttf", 64) # 字体文件问题处理
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self.obstacle_pic = pygame.image.load("resource/obstacles.png").convert_alpha() # 从image下载障碍物图片，convert_alpha转变成字母
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self.game_over = pygame.image.load("resource/gameover.bmp").convert_alpha() # 从image下载游戏结束图片，convert_alpha转变成字母
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self.bg = BackGround(pygame.image.load("resource/bg.png").convert_alpha()) # 从image下载背景对象作BackGround类的对象（convert_alpha转变成字母）
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self.person = Person(pygame.image.load("resource/person.png").convert_alpha(), 500 - 85) # 从image下载人物对象图片（convert_alpha转变成字母）
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self.screen.blit(self.bg.surface, [0, 0]) # 初始化游戏背景，初始坐标（0,0）
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self.obstacle_list = [] # 以空列表作障碍物对象数组
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self.game_state = 0 # 设置游戏状态：0表示游戏中，1表示游戏结束
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self.life = 3 # 初始的生命值，假如是3，即是可以碰撞的次数，为0则游戏自动结束，重新开始计分数
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self.clock = pygame.time.Clock() # pygame.time.Clock从系统时间来用来时钟记时，用clock记录
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self.bg_music = pygame.mixer.Sound(r"resource\bgm.wav").play(0, 0, 0) # 循环播放音乐
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def startGame(self, screen): # 开始游戏界面设置的函数
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gameStart = pygame.image.load("resource/start1new.png")#从image下载开始游戏界面的图片给gameStart
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screen.blit(gameStart, (0, 0))#调用blit放置开始游戏界面的背景图，初始化（0,0）坐标
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font = pygame.font.SysFont("resource/simkai.ttf", 70) # 设置字体格式
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tip = font.render("Press Any Key To Start!, Press Esc To Quit", True, (65, 105, 225))#调用font.render（）显示游戏开始的提示内容
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screen.blit(tip, (self.width / 2 - 550, self.height / 2 + 150))#tip提示内容放置在窗口位置的设置
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pygame.display.update()#调用pygame.display.update()更新整个屏幕显示
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while True:#设置一个无限循环
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for event in pygame.event.get(): # 关闭窗口的位置
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if event.type == pygame.QUIT:#操作event.type=256后满足条件，退出游戏
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self.terminate()#调用游戏结束函数terminate()
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elif event.type == pygame.KEYDOWN:#操作event.type=768后满足条件，退出游戏
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if (event.key == pygame.K_ESCAPE): # 按下ESC键退出游戏
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self.terminate()#调用游戏结束函数terminate()
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else:
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return
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def addObstacle(self): # 添加障碍物函数设置，相当于游戏的困难程度
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rate = 3
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#是否生成障碍物
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if not random.randint(0, 300) < rate:#避免生成多余设置的障碍物，多余设置的数量就返回开始游戏阶段
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return#返回上一步
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y = random.choice([self.height - 100, self.height - 200, self.height - 300, self.height - 400])#调用choice（）随机设置y坐标
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obstacle = Obstacle(self.obstacle_pic, self.width + 40, y)#随机获取障碍物图片，并且设置它在窗口的坐标
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self.obstacle_list.append(obstacle)#将获取的障碍物添加到obstacle_list空列表内
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# 监听键盘事件，并做处理
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def ListenKeyBoard(self): # 键盘事件处理函数设置
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for event in pygame.event.get():
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if event.type == pygame.QUIT:#256判断条件
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sys.exit()#退出系统函数
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elif event.type == pygame.KEYDOWN:#768判断条件
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if self.game_state == 0:# 设置游戏状态0为开始
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if event.key == pygame.K_SPACE:#设置空格键跳跃
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pygame.mixer.Sound(r"resource\jump.wav").play()#开始游戏就循环播放音乐BGM
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if self.person.state == 0:#初始角色状态
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self.person.state = 1
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self.person.velocity_y = self.person.vy_start
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elif self.person.state == 1:
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self.person.state = 2
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self.person.velocity_y = self.person.vy_start#y坐标的速度设置，开始起跳速度为-20
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elif self.game_state == 1:#游戏结束
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if event.key == pygame.K_RETURN: # 重新开始游戏K_RETURN=13
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self.bg_music.stop()#在结束界面，音乐结束
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self.__init__()#游戏运作函数调用
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if self.game_state == 0:#游戏开始中设置
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# 以下BackGorund的运动
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self.bg.dx += 10#这是游戏进程的设置？？
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if self.bg.dx == 1200:#游戏进程为1200吗？？
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self.bg.dx = 0
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# Person的移动
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if self.person.state == 0:#人物为跑步状态中
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self.person.cur_frame += 1#角色运动帧选择+1
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if self.person.cur_frame == 12:#判断运动帧是否到了最后一帧
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self.person.cur_frame = 0#重新设置为0帧
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else:#人物出去跳跃状态中
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self.person.y += self.person.velocity_y#人物坐标加上在人物起跳y坐标的初始速度
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self.person.velocity_y += self.person.gravity#人物起跳y坐标的初始速度+重力加速度1
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if self.person.y >= 500 - 85:#当人物跳跃结束后，重新设置人物坐标
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self.person.y = 500 - 85#结束跳跃状态后，设置好人物的y坐标
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self.person.state = 0#结束跳跃状态后，人物状态设置为跑步0
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# bstacle的操作
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self.addObstacle()#调用障碍物函数生成障碍物
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for obstacle in self.obstacle_list:#self.obstacle_list障碍物列表清单
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obstacle.x -= 10 # obstacle向左移动十个像素
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if obstacle.x + obstacle.w <= 0: # 当obstacle离开界面时
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self.obstacle_list.remove(obstacle)#从obstacle_list列表移除掉这个障碍物
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self.score += 100 # 每避开一个障碍物，加100分，分数获取
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if obstacle.judgeCollision(self.person.getPos(), obstacle.getPos()): # 碰撞检测，当前的人物坐标与障碍物坐标作为形参
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if obstacle.cur_frame == 6:#判断是否碰撞到的是金币
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self.obstacle_list.remove(obstacle)#移除这个金币障碍物
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self.score += 1000 # 吃金币加1000分
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coin_sound = pygame.mixer.Sound(
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r"resource/coin.wav")#coin_sound保存用pygame.mixer.Sound调用的音乐BGM，碰撞金币音效
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coin_sound.play()#播放音效
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else:
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self.life -= 1#每碰撞到其他障碍物就减少1点生命值
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self.obstacle_list.remove(obstacle)#从obstacle_list移除障碍物
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if self.life <= 0:#生命值为0
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self.game_state = 1 # 游戏失败，到结束游戏界面
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die_sound = pygame.mixer.Sound(
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r"resource\die.wav") # 添加碰撞之后产生的音效
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die_sound.play()#播放音效
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# 更新显示界面
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def updateScreen(self, screen):
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screen.blit(self.bg.surface, [-self.bg.dx, 0]) # 背景的贴图，并且设置坐标位置
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screen.blit(self.bg.surface, [1200 - self.bg.dx, 0])#游戏进程完成后的界面显示，并且设置坐标位置
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text = self.font1.render("score:%d" % self.score, True, (128, 128, 128)) # 调用render，分数的贴图，显示对象self.score，设置颜色
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screen.blit(text, (500, 20))#绘制对象text分数的贴图，设置放置坐标
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del text
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rest_life = self.font1.render("life:%d" % self.life, True, (128, 128, 128)) # 剩余生命显示
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screen.blit(rest_life, (400, 20))#生命显示的贴图，绘制对象rest_life
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del rest_life
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screen.blit(self.person.surface, [0, self.person.y], [int(self.person.cur_frame) * self.person.w, 0, self.person.w, self.person.h]) # 人物的贴图
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for obstacle in self.obstacle_list: # 障碍物的贴图显示
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screen.blit(obstacle.surface, [obstacle.x, obstacle.y],
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[int(obstacle.cur_frame) * obstacle.w, 0, obstacle.w, obstacle.h])
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# 判断游戏的状态
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def judgeState(self, screen):
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if self.game_state == 0:
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self.updateScreen(screen)
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return
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elif self.game_state == 1:
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screen.blit(self.game_over, [0, 0])
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text = self.font1.render("GameOver Score:%d Press Enter to restart" % self.score, True, (255, 0, 0))#显示对象self.score，并且设置颜色(255, 0, 0)
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screen.blit(text, (self.width / 2 - 350, self.height / 2 + 150))
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# 游戏结束函数设置
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def terminate(self):
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pygame.quit()#退出窗口
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sys.exit()#退出系统
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# 游戏主入口函数
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def main(self):
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self.startGame(self.screen)#开始游戏
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while True:
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self.clock.tick(40) # 获取设置时钟频率
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self.judgeState(self.screen)#识别游戏状态是否启动成功
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self.ListenKeyBoard()#键盘处理函数调用
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pygame.display.flip()#更新屏幕
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if __name__ == '__main__':
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paoku = PaoKu()#游戏运作
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paoku.main()#游戏启动
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