早上逛CSDN首页就见到这么一篇教程。看了一下很有意思，就马上动手实现了一下。看看效果吧：
完整代码：
# -*- coding: utf-8 -*-# 1 - Import libraryimport pygamefrom pygame.locals import *import mathimport random# 2 - Initialize the gamekeys = [False, False, False, False]playerpos=[100,100]acc=[0,0]arrows=[]badtimer=100badtimer1=0badguys=[[640,100]]healthvalue=194pygame.init()width, height = 640, 480screen=pygame.display.set_mode((width, height))pygame.mixer.init() # 3 - Load imagesplayer = pygame.image.load("resources/images/dude.png")grass = pygame.image.load("resources/images/grass.png")castle = pygame.image.load("resources/images/castle.png")arrow = pygame.image.load("resources/images/bullet.png")badguyimg1 = pygame.image.load("resources/images/badguy.png")gameover = pygame.image.load("resources/images/gameover.png")youwin = pygame.image.load("resources/images/youwin.png")healthbar = pygame.image.load("resources/images/healthbar.png")health = pygame.image.load("resources/images/health.png")badguyimg=badguyimg1# 3.1 - Load audiohit = pygame.mixer.Sound("resources/audio/explode.wav")enemy = pygame.mixer.Sound("resources/audio/enemy.wav")shoot = pygame.mixer.Sound("resources/audio/shoot.wav")hit.set_volume(0.05)enemy.set_volume(0.05)shoot.set_volume(0.05)pygame.mixer.music.load('resources/audio/moonlight.wav')pygame.mixer.music.play(-1, 0.0)pygame.mixer.music.set_volume(0.25)# 4 - keep looping throughrunning = 1exitcode = 0while running: badtimer-=1 # 5 - clear the screen before drawing it again screen.fill(0) # 6 - draw the screen elements for x in range(width/grass.get_width()+1): for y in range(height/grass.get_height()+1): screen.blit(grass,(x*100,y*100)) screen.blit(castle,(0,30)) screen.blit(castle,(0,135)) screen.blit(castle,(0,240)) screen.blit(castle,(0,345 )) #screen.blit(player, (100,100)) #screen.blit(player, playerpos) position = pygame.mouse.get_pos() angle = math.atan2(position[1]-(playerpos[1]+32),position[0]-(playerpos[0]+26)) playerrot = pygame.transform.rotate(player, 360-angle*57.29) playerpos1 = (playerpos[0]-playerrot.get_rect().width/2, playerpos[1]-playerrot.get_rect().height/2) screen.blit(playerrot, playerpos1) # 6.2 - Draw arrows for bullet in arrows: index=0 velx=math.cos(bullet[0])*10 vely=math.sin(bullet[0])*10 bullet[1]+=velx bullet[2]+=vely if bullet[1]<-64 or bullet[1]>640 or bullet[2]<-64 or bullet[2]>480: arrows.pop(index) index+=1 for projectile in arrows: arrow1 = pygame.transform.rotate(arrow, 360-projectile[0]*57.29) screen.blit(arrow1, (projectile[1], projectile[2])) # 6.3 - Draw badgers if badtimer==0: badguys.append([640, random.randint(50,430)]) badtimer=100-(badtimer1*2) if badtimer1>=35: badtimer1=35 else: badtimer1+=5 index=0 for badguy in badguys: # 6.3.1 - Attack castle badrect=pygame.Rect(badguyimg.get_rect()) badrect.top=badguy[1] badrect.left=badguy[0] if badrect.left<64: hit.play() healthvalue -= random.randint(5,20) badguys.pop(index) #6.3.2 - Check for collisions index1=0 for bullet in arrows: bullrect=pygame.Rect(arrow.get_rect()) bullrect.left=bullet[1] bullrect.top=bullet[2] if badrect.colliderect(bullrect): enemy.play() acc[0]+=1 badguys.pop(index) arrows.pop(index1) index1+=1 # 6.3.3 - Next bad guy if badguy[0]<-64: badguys.pop(index) badguy[0]-=7 index+=1 for badguy in badguys: screen.blit(badguyimg, badguy) # 6.4 - Draw clock font = pygame.font.Font(None, 24) survivedtext = font.render(str((90000-pygame.time.get_ticks())/60000)+":"+str((90000-pygame.time.get_ticks())/1000%60).zfill(2), True, (0,0,0)) textRect = survivedtext.get_rect() textRect.topright=[635,5] screen.blit(survivedtext, textRect) # 6.5 - Draw health bar screen.blit(healthbar, (5,5)) for health1 in range(healthvalue): screen.blit(health, (health1+8,8)) # 7 - update the screen pygame.display.flip() # 8 - loop through the events for event in pygame.event.get(): # check if the event is the X button if event.type==pygame.QUIT: # if it is quit the game pygame.quit() exit(0) if event.type == pygame.KEYDOWN: if event.key==K_w: keys[0]=True elif event.key==K_a: keys[1]=True elif event.key==K_s: keys[2]=True elif event.key==K_d: keys[3]=True if event.type == pygame.KEYUP: if event.key==pygame.K_w: keys[0]=False elif event.key==pygame.K_a: keys[1]=False elif event.key==pygame.K_s: keys[2]=False elif event.key==pygame.K_d: keys[3]=False if event.type==pygame.MOUSEBUTTONDOWN: shoot.play() position=pygame.mouse.get_pos() acc[1]+=1 arrows.append([math.atan2(position[1]-(playerpos1[1]+32),position[0]-(playerpos1[0]+26)),playerpos1[0]+32,playerpos1[1]+32]) # 9 - Move player if keys[0]: playerpos[1]-=5 elif keys[2]: playerpos[1]+=5 if keys[1]: playerpos[0]-=5 elif keys[3]: playerpos[0]+=5 #10 - Win/Lose check if pygame.time.get_ticks()>=90000: running=0 exitcode=1 if healthvalue<=0: running=0 exitcode=0 if acc[1]!=0: accuracy=acc[0]*1.0/acc[1]*100 else: accuracy=0# 11 - Win/lose display if exitcode==0: pygame.font.init() font = pygame.font.Font(None, 24) text = font.render("Accuracy: "+str(accuracy)+"%", True, (255,0,0)) textRect = text.get_rect() textRect.centerx = screen.get_rect().centerx textRect.centery = screen.get_rect().centery+24 screen.blit(gameover, (0,0)) screen.blit(text, textRect)else: pygame.font.init() font = pygame.font.Font(None, 24) text = font.render("Accuracy: "+str(accuracy)+"%", True, (0,255,0)) textRect = text.get_rect() textRect.centerx = screen.get_rect().centerx textRect.centery = screen.get_rect().centery+24 screen.blit(youwin, (0,0)) screen.blit(text, textRect)while 1: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() exit(0) pygame.display.flip()
运行成功的时候有点小激动，不得不感叹，国外一个13岁的小孩都这么给力，让我情何以堪？
原文地址：点击打开链接
译文地址：点击打开链接
我是看着原文实现的代码，因为译文里面有些地方有问题，游戏资源的下载连接也没给，原文里面有。
由于pygame的首页上不去没法上它的官网下载模块，ubuntu下其实很方便，一个命令就搞定了：
sudo apt-get install python-pygame
这个游戏是用的python2.7.3做的，我的系统默认安装的就是这个版本，我也就没有改了。