运行脚本zombie.py运行环境anaconda2（Python2版本）# -*- coding: utf-8 -*-
"""
Created on Sun Oct  7 10:16:24 2018
作者邮件：231469242@qq.com
作者微信公众号：PythonEducation
"""############################################################################################
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###   PyGame with a SnowPea shoot bullet for defensing the zombie army coming            ###
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###   Author: Junjie Shi                                                                 ###
###   Email : handsomestone@gmail.com                                                    ###
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###   Do Enjoy the game!                                                                 ###
###   You need to have Python and PyGame installed to run it.                            ###
###   Run it by typing "python zombie.py" in the terminal                                ###
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###   This program is free software: you can redistribute it and/or modify               ###
###   it under the terms of the GNU General Public License as published by               ###
###   the Free Software Foundation, either version 3 of the License, or                  ###
###   (at your option) any later version.                                                ###
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###   This program is distributed in the hope that it will be useful,                    ###
###   but WITHOUT ANY WARRANTY; without even the implied warranty of                     ###
###   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                      ###
###   GNU General Public License for more details.                                       ###
###                                                                                      ###
###   You should have received a copy of the GNU General Public License                  ###
###   along with this program.  If not, see <http://www.gnu.org/licenses/>.              ###                                                                              ###
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############################################################################################import pygame, random, sys, time
from pygame.locals import *#set up some variables
WINDOWWIDTH = 1024
WINDOWHEIGHT = 600
FPS = 30MAXGOTTENPASS = 10
ZOMBIESIZE = 70 #includes newKindZombies
ADDNEWZOMBIERATE = 10
ADDNEWKINDZOMBIE = ADDNEWZOMBIERATENORMALZOMBIESPEED = 2
NEWKINDZOMBIESPEED = NORMALZOMBIESPEED / 2PLAYERMOVERATE = 15
BULLETSPEED = 10
ADDNEWBULLETRATE = 15TEXTCOLOR = (255, 255, 255)
RED = (255, 0, 0)def terminate():pygame.quit()sys.exit()def waitForPlayerToPressKey():while True:for event in pygame.event.get():if event.type == QUIT:terminate()if event.type == KEYDOWN:if event.key == K_ESCAPE: # pressing escape quitsterminate()if event.key == K_RETURN:returndef playerHasHitZombie(playerRect, zombies):for z in zombies:if playerRect.colliderect(z['rect']):return Truereturn Falsedef bulletHasHitZombie(bullets, zombies):for b in bullets:if b['rect'].colliderect(z['rect']):bullets.remove(b)return Truereturn Falsedef bulletHasHitCrawler(bullets, newKindZombies):for b in bullets:if b['rect'].colliderect(c['rect']):bullets.remove(b)return Truereturn Falsedef drawText(text, font, surface, x, y):textobj = font.render(text, 1, TEXTCOLOR)textrect = textobj.get_rect()textrect.topleft = (x, y)surface.blit(textobj, textrect)# set up pygame, the window, and the mouse cursor
pygame.init()
mainClock = pygame.time.Clock()
windowSurface = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))#, pygame.FULLSCREEN)
pygame.display.set_caption('Zombie Defence')
pygame.mouse.set_visible(False)# set up fonts
font = pygame.font.SysFont(None, 48)# set up sounds
gameOverSound = pygame.mixer.Sound('gameover.wav')
pygame.mixer.music.load('grasswalk.mp3')# set up images
playerImage = pygame.image.load('SnowPea.gif')
playerRect = playerImage.get_rect()bulletImage = pygame.image.load('SnowPeashooterBullet.gif')
bulletRect = bulletImage.get_rect()zombieImage = pygame.image.load('tree.png')
newKindZombieImage = pygame.image.load('ConeheadZombieAttack.gif')backgroundImage = pygame.image.load('background.png')
rescaledBackground = pygame.transform.scale(backgroundImage, (WINDOWWIDTH, WINDOWHEIGHT))# show the "Start" screen
windowSurface.blit(rescaledBackground, (0, 0))
windowSurface.blit(playerImage, (WINDOWWIDTH / 2, WINDOWHEIGHT - 70))
drawText('Zombie Defence By handsomestone', font, windowSurface, (WINDOWWIDTH / 4), (WINDOWHEIGHT / 4))
drawText('Press Enter to start', font, windowSurface, (WINDOWWIDTH / 3) - 10, (WINDOWHEIGHT / 3) + 50)
pygame.display.update()
waitForPlayerToPressKey()
while True:# set up the start of the gamezombies = []newKindZombies = []bullets = []zombiesGottenPast = 0score = 0playerRect.topleft = (50, WINDOWHEIGHT /2)moveLeft = moveRight = FalsemoveUp=moveDown = Falseshoot = FalsezombieAddCounter = 0newKindZombieAddCounter = 0bulletAddCounter = 40pygame.mixer.music.play(-1, 0.0)while True: # the game loop runs while the game part is playingfor event in pygame.event.get():if event.type == QUIT:terminate()if event.type == KEYDOWN:if event.key == K_UP or event.key == ord('w'):moveDown = FalsemoveUp = Trueif event.key == K_DOWN or event.key == ord('s'):moveUp = FalsemoveDown = Trueif event.key == K_SPACE:shoot = Trueif event.type == KEYUP:if event.key == K_ESCAPE:terminate()if event.key == K_UP or event.key == ord('w'):moveUp = Falseif event.key == K_DOWN or event.key == ord('s'):moveDown = Falseif event.key == K_SPACE:shoot = False# Add new zombies at the top of the screen, if needed.zombieAddCounter += 1if zombieAddCounter == ADDNEWKINDZOMBIE:zombieAddCounter = 0zombieSize = ZOMBIESIZE       newZombie = {'rect': pygame.Rect(WINDOWWIDTH, random.randint(10,WINDOWHEIGHT-zombieSize-10), zombieSize, zombieSize),'surface':pygame.transform.scale(zombieImage, (zombieSize, zombieSize)),}zombies.append(newZombie)# Add new newKindZombies at the top of the screen, if needed.newKindZombieAddCounter += 1if newKindZombieAddCounter == ADDNEWZOMBIERATE:newKindZombieAddCounter = 0newKindZombiesize = ZOMBIESIZEnewCrawler = {'rect': pygame.Rect(WINDOWWIDTH, random.randint(10,WINDOWHEIGHT-newKindZombiesize-10), newKindZombiesize, newKindZombiesize),'surface':pygame.transform.scale(newKindZombieImage, (newKindZombiesize, newKindZombiesize)),}newKindZombies.append(newCrawler)# add new bulletbulletAddCounter += 1if bulletAddCounter >= ADDNEWBULLETRATE and shoot == True:bulletAddCounter = 0newBullet = {'rect':pygame.Rect(playerRect.centerx+10, playerRect.centery-25, bulletRect.width, bulletRect.height),'surface':pygame.transform.scale(bulletImage, (bulletRect.width, bulletRect.height)),}bullets.append(newBullet)# Move the player around.if moveUp and playerRect.top > 30:playerRect.move_ip(0,-1 * PLAYERMOVERATE)if moveDown and playerRect.bottom < WINDOWHEIGHT-10:playerRect.move_ip(0,PLAYERMOVERATE)# Move the zombies down.for z in zombies:z['rect'].move_ip(-1*NORMALZOMBIESPEED, 0)# Move the newKindZombies down.for c in newKindZombies:c['rect'].move_ip(-1*NEWKINDZOMBIESPEED,0)# move the bulletfor b in bullets:b['rect'].move_ip(1 * BULLETSPEED, 0)# Delete zombies that have fallen past the bottom.for z in zombies[:]:if z['rect'].left < 0:zombies.remove(z)zombiesGottenPast += 1# Delete newKindZombies that have fallen past the bottom.for c in newKindZombies[:]:if c['rect'].left <0:newKindZombies.remove(c)zombiesGottenPast += 1for b in bullets[:]:if b['rect'].right>WINDOWWIDTH:bullets.remove(b)# check if the bullet has hit the zombiefor z in zombies:if bulletHasHitZombie(bullets, zombies):score += 1zombies.remove(z)for c in newKindZombies:if bulletHasHitCrawler(bullets, newKindZombies):score += 1newKindZombies.remove(c)      # Draw the game world on the window.windowSurface.blit(rescaledBackground, (0, 0))# Draw the player's rectangle, railswindowSurface.blit(playerImage, playerRect)# Draw each baddiefor z in zombies:windowSurface.blit(z['surface'], z['rect'])for c in newKindZombies:windowSurface.blit(c['surface'], c['rect'])# draw each bulletfor b in bullets:windowSurface.blit(b['surface'], b['rect'])# Draw the score and how many zombies got pastdrawText('zombies gotten past: %s' % (zombiesGottenPast), font, windowSurface, 10, 20)drawText('score: %s' % (score), font, windowSurface, 10, 50)# update the displaypygame.display.update()# Check if any of the zombies has hit the player.if playerHasHitZombie(playerRect, zombies):breakif playerHasHitZombie(playerRect, newKindZombies):break# check if score is over MAXGOTTENPASS which means game overif zombiesGottenPast >= MAXGOTTENPASS:breakmainClock.tick(FPS)# Stop the game and show the "Game Over" screen.pygame.mixer.music.stop()gameOverSound.play()time.sleep(1)if zombiesGottenPast >= MAXGOTTENPASS:windowSurface.blit(rescaledBackground, (0, 0))windowSurface.blit(playerImage, (WINDOWWIDTH / 2, WINDOWHEIGHT - 70))drawText('score: %s' % (score), font, windowSurface, 10, 30)drawText('GAME OVER', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))drawText('YOUR COUNTRY HAS BEEN DESTROIED', font, windowSurface, (WINDOWWIDTH / 4)- 80, (WINDOWHEIGHT / 3) + 100)drawText('Press enter to play again or escape to exit', font, windowSurface, (WINDOWWIDTH / 4) - 80, (WINDOWHEIGHT / 3) + 150)pygame.display.update()waitForPlayerToPressKey()if playerHasHitZombie(playerRect, zombies):windowSurface.blit(rescaledBackground, (0, 0))windowSurface.blit(playerImage, (WINDOWWIDTH / 2, WINDOWHEIGHT - 70))drawText('score: %s' % (score), font, windowSurface, 10, 30)drawText('GAME OVER', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))drawText('YOU HAVE BEEN KISSED BY THE ZOMMBIE', font, windowSurface, (WINDOWWIDTH / 4) - 80, (WINDOWHEIGHT / 3) +100)drawText('Press enter to play again or escape to exit', font, windowSurface, (WINDOWWIDTH / 4) - 80, (WINDOWHEIGHT / 3) + 150)pygame.display.update()waitForPlayerToPressKey()gameOverSound.stop()