# 1、导入模块 import pygame from pygame.locals import * import math import random # 2、游戏初始化 # 2.1设置展示窗口 pygame.init() width , height = 640 , 480 screen = pygame.display.set_mode((width,height)) # 2.2 游戏中需要用到的按键keys:wasd keys = [False,False,False,False] # 2.3 游戏玩家的初始位置 playerpos = [100,100] # 2.4 跟踪箭头 arrows = [] # 2.5 记录玩家精度：消灭的獾的数量and射出的箭头数量 acc = [0,0] # 2.6 添加坏蛋和坏蛋计时器（隔一段时间出来一个坏蛋） badguys = [[640,100]] badtimer = 100 badtimer1 = 0 # 2.7 初始健康值 healthvalue = 194 # 2.8 声音初始化 pygame.mixer.init() # 3、导入声音和图片 # 3.1、导入展示的图片 player = pygame.image.load(r".\\pic_lib\dude2.png") background = pygame.image.load(r".\\pic_lib\grass.png") arrow = pygame.image.load(r".\\pic_lib\bullet.png") badguyimg1 = pygame.image.load(r".\\pic_lib\badguy4.png") badguyimg = badguyimg1 # 添加了一个图片的复制 castle = pygame.image.load(r".\\pic_lib\castle.png") healthbar = pygame.image.load(r".\\pic_lib\healthbar.png") health = pygame.image.load(r".\\pic_lib\health.png") gameover = pygame.image.load(r".\\pic_lib\gameover.png") youwin = pygame.image.load(r".\\pic_lib\youwin.png") # 3.2、加载游戏操作的声音 hit = pygame.mixer.Sound(r".\\pic_lib\explode.wav") enemy = pygame.mixer.Sound(r".\\pic_lib\enemy.wav") shoot = pygame.mixer.Sound(r".\\pic_lib\shoot.wav") hit.set_volume(0.05) enemy.set_volume(0.05) shoot.set_volume(0.05) # 3.3 加载背景音乐 pygame.mixer.music.load(r".\\pic_lib\moonlight.wav") pygame.mixer.music.play(-1,0.0) pygame.mixer.music.set_volume(0.25) # 4、保持循环，游戏运行 running = 1 exitcode = 0 while running: badtimer -= 1 # 5、clear the screen before drawing it again screen.fill(0) # 6、draw the screen element # 6.0 添加背景 for x in range(round( width/background.get_width() ) +1): for y in range(round( height/background.get_height() ) +1): screen.blit(background,(x*100,y*100)) # 图片小于背景 # 6.1 添加castles screen.blit(castle,(0,30)) screen.blit(castle,(0,135)) screen.blit(castle,(0,240)) screen.blit(castle,(0,345)) # 6.2 添加玩家 position = pygame.mouse.get_pos() # 获取鼠标位置 angle = math.atan2(position[1]-(playerpos[1]+32),position[0]-(playerpos[0]+26)) # 鼠标的位置和玩家的位置，根据三角定理，可得旋转角度函数为：atan2() playerrot = pygame.transform.rotate(player,360-angle*57.29) # 将玩家按所需角度旋转 playerpos1 = (playerpos[0]+playerrot.get_rect().width/2, playerpos[1]+playerrot.get_rect().height/2) # 计算玩家旋转角度后的位置 screen.blit(playerrot, playerpos1) # 玩家移动到鼠标指定位置 # 6.3 添加箭头 for projectile in arrows: arrow1 = pygame.transform.rotate(arrow, 360-projectile[0]*57.29) screen.blit(arrow1, (projectile[1], projectile[2])) for bullet in arrows: index = 0 vlex = math.cos(bullet[0])*10 vley = math.sin(bullet[0])*10 # 10 是箭头的速度 bullet[1] += vlex bullet[2] += vley if bullet[1]<-64 or bullet[1]>640 or bullet[2]<-64 or bullet[2]>480: # 如果超出屏幕，删除箭头 arrows.pop(index) index += 1 # 6.4 添加坏蛋 # 6.4.1 show the badguys # 将坏蛋列表的坏蛋显示到屏幕 for badguy in badguys: screen.blit(badguyimg,badguy) # 6.4.2 next badguy # 定时结束，添加坏蛋到坏蛋列表 if badtimer == 0: badguys.append([640,random.randint(50,430)]) badtimer = 100-(badtimer1*2) # 定时器设置：先慢后快 if badtimer1>=35: badtimer = 35 else: badtimer1 += 5 # 6.4.3 attack castle index = 0 for badguy in badguys: # 坏蛋以速度7，向前行进 badguy[0] -= 7 # 炸碉堡的坏蛋被删除，碉堡掉健康值 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) # 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): # 检测两个对象是否重叠 enemy.play() acc[0] += 1 badguys.pop(index) arrows.pop(index1) index1 += 1 index += 1 # 6.5 添加血槽 screen.blit(healthbar,(5,5)) # 先画一个全红色的生命值条 for health1 in range(healthvalue): screen.blit(health,(health1+8,8)) # 根据承包的生命值往生命条里添加绿色 # 7、update the screen # 7 - 更新屏幕 # 添加一个计时器：游戏90秒倒计时 font = pygame.font.Font(None,24) survivedtext = font.render(str(int((90000-pygame.time.get_ticks())/60000)).zfill(2) +":"+str(int((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) # 更新屏幕显示 pygame.display.flip() # 8、loop through the ecents # 8 - 检查一些新的事件，如果有退出命令，则终止程序的运行 # pygame里,用给按键添加事件的方法，来检测按键。 for event in pygame.event.get(): if event.type == pygame.QUIT: # check if event is quit the game pygame.quit() exit(0) if event.type == pygame.KEYDOWN: # check if event is the X button,it is for moving 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 == K_w: keys[0] = False elif event.key == K_a: keys[1] = False elif event.key == K_s: keys[2] = False elif event.key == K_d: keys[3] = False if event.type == pygame.MOUSEBUTTONDOWN: # 鼠标如果被点击，得到鼠标位置并计算箭头旋转角度 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]-=10 elif keys[2]: playerpos[1]+=10 elif keys[1]: playerpos[0]-=10 elif keys[3]: playerpos[0]+=10 # 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 = format(acc[0]/acc[1]*100,'.2f') else: accuracy = 0 # 11、Win/Lose display # 显示胜负图片 if running == 0 and exitcode == 0: screen.blit(gameover,(0,0)) else: screen.blit(youwin,(0,0)) # 显示胜率 pygame.font.init() font = pygame.font.Font(None,24) text = font.render("Accuracy:"+str(accuracy)+"%",True,(255,0,0)) textRect = text.get_rect() textRect.topright = [350,250] screen.blit(text,textRect) # 刷新 while 1: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() exit(0) pygame.display.flip() pygame.mixer.music.stop()