12.9pygame游戏开发框架（9）：完整游戏代码

import pygame
from pygame.sprite import Sprite

# 继承于精灵类
class Hero(Sprite):

# 创建英雄对象
# 传入窗口宽高参数
def __init__(self,winWidth,winHeight):

# 调用精灵父类方法
super().__init__()

# 记录窗口宽高
self.winWidth = winWidth
self.winHeight = winHeight

# 加载英雄喷火飞行图片的两帧
# 这里由于英雄图片有透明区域，因此必须使用convert_alpha()来转化为表面对象
self.mSurface1 = pygame.image.load("./images/me1.png").convert_alpha()
self.mSurface2 = pygame.image.load("./images/me2.png").convert_alpha()

# 以第一幅图片为基准获取矩形对象
self.rect = self.mSurface1.get_rect()

# 定义飞行速度
self.speed = 10

# 计算英雄出现的位置，此处使其出现的位置位于窗口偏底部的正中央
# 通过矩形的left和top确定矩形区域的位置
self.rect.left = self.winWidth // 2 - self.rect.width // 2
self.rect.top = self.winHeight - 50 - self.rect.height

# 从mSurface1生成非透明区域遮罩，用于做碰撞检测
self.mask = pygame.mask.from_surface(self.mSurface1)

# 向左飞行
def moveLeft(self):

# 只要矩形区域的左边缘没有越界，就持续更新精灵矩形的位置
if self.rect.left > 0:
self.rect.left -= self.speed

# 向右飞行：只要右侧没有越界就持续更新矩形位置
def moveRight(self):
if self.rect.right < self.winWidth:
self.rect.left += self.speed

# 向上飞行：只要矩形顶部没有越界就持续更新矩形的位置
def moveUp(self):
if self.rect.top > 0:
self.rect.top -= self.speed

# 向下飞行：只要矩形底部没有越界就持续更新矩形的位置
def moveDown(self):
if self.rect.bottom < self.winHeight:
self.rect.bottom += self.speed

# 按指定向量移动矩形位置
def move(self,dx,dy):
self.rect.left += dx
self.rect.top += dy

import random

import pygame
from pygame.sprite import Sprite

# 敌机类
class SmallEnemy(Sprite):
# 构造方法：确定颜值、确定初始位置、引擎功率
def __init__(self, winWidth, winHeight):
Sprite.__init__(self)
self.winWidth = winWidth
self.winHeight = winHeight

# 外形
self.mSurface = pygame.image.load("./images/enemy1.png").convert_alpha()

# 爆炸

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self.dSurface1 = pygame.image.load("./images/enemy1_down1.png").convert_alpha()
self.dSurface2 = pygame.image.load("./images/enemy1_down2.png").convert_alpha()
self.dSurface3 = pygame.image.load("./images/enemy1_down3.png").convert_alpha()
self.dSurface4 = pygame.image.load("./images/enemy1_down4.png").convert_alpha()
self.dList = [self.dSurface1, self.dSurface2, self.dSurface3, self.dSurface4]
self.dIndex = 0

# 确定敌机位置
self.rect = self.mSurface.get_rect()
self.reset()

# 敌机飞行速度
self.speed = 5

# 添加碰撞检测遮罩
self.mask = pygame.mask.from_surface(self.mSurface)

# 重置敌机位置和生命
def reset(self):
self.rect.left = random.randint(0, self.winWidth - self.rect.width)
self.rect.top = 0 - random.randint(0, 1000)
self.isAlive = True
self.dIndex = 0

# 机械地向下飞行
def move(self):
if self.rect.top < self.winHeight:
self.rect.bottom += self.speed
else:
self.isAlive = False
self.reset()

# fCount=当前第几帧
def destroy(self, fCount, winSurface,dSound):
winSurface.blit(self.dList[self.dIndex],self.rect)

if fCount % 3 == 0:
# 切下一副面孔
self.dIndex += 1

if self.dIndex == 4:
dSound.play()
self.reset()

import pygame
from pygame.sprite import Sprite

class Bullet(Sprite):
# 构造方法：颜值、位置、速度
# position = 机头位置
def __init__(self):
super().__init__()

# 颜值
self.mSurface = pygame.image.load("./images/bullet1.png").convert_alpha()
self.rect = self.mSurface.get_rect()

# 将子弹的顶部中央对齐机头位置
# self.reset(position)
self.isAlive = False

# 子弹速度
self.speed = 15

# 添加碰撞检测遮罩
self.mask = pygame.mask.from_surface(self.mSurface)

# 重置子弹位置和生命
def reset(self, position):
self.rect.left = position[0] - self.rect.width // 2
self.rect.bottom = position[1]
self.isAlive = True

# 飞行方法
def move(self):
if self.rect.bottom > 0:
self.rect.top -= self.speed
else:
self.isAlive = False

import pygame
from pygame.sprite import Sprite

class PauseButton(Sprite):
def __init__(self,winWidth,winHeight,paused):
super().__init__()
self.winWidth = winWidth
self.winHeight = winHeight
self.paused = paused

# 颜值
self.sPauseNor = pygame.image.load("./images/pause_nor.png").convert_alpha()
self.sPausePressed = pygame.image.load("./images/pause_pressed.png").convert_alpha()
self.sResumeNor = pygame.image.load("./images/resume_nor.png").convert_alpha()
self.sResumePressed = pygame.image.load("./images/resume_pressed.png").convert_alpha()
self.currentSurface = self.sPauseNor
self.rect = self.sPauseNor.get_rect()

# 位置
self.rect.right = self.winWidth - 10
self.rect.top = 10

def onBtnClick(self, paused):
self.paused = paused
if self.paused:
self.currentSurface = self.sResumeNor
# print("sResumeNor")
else:
self.currentSurface = self.sPauseNor
# print("sPauseNor")

def onBtnHover(self):
# print("onBtnHover")
if self.paused:
self.currentSurface = self.sResumePressed
# print("sResumePressed")
else:
self.currentSurface = self.sPausePressed
# print("sPausePressed")

def onBtnOut(self):
# print("onBtnOut")
if self.paused:
self.currentSurface = self.sResumeNor
# print("sResumeNor")
else:
self.currentSurface = self.sPauseNor
# print("sPauseNor")

import pygame
import sys

from demos.W3.myplane.Bullet import Bullet
from demos.W3.myplane.Button import PauseButton
from demos.W3.myplane.Enemy import SmallEnemy
from demos.W3.myplane.Hero import Hero

# 全局初始化
pygame.init()
pygame.mixer.init()

# 设置窗口大小和标题
resolution = width, height = 480, 700
windowSurface = pygame.display.set_mode(resolution)  # 设置分辨率并得到全局的绘图表面
pygame.display.set_caption("飞机大战")

# 加载背景图
bgSurface = pygame.image.load("./images/background.png").convert()

# 加载背景音乐
pygame.mixer.music.load("./sound/game_music.ogg")
pygame.mixer.music.play(-1)
pygame.mixer.music.set_volume(0.4)

# 加载音效
bombSound = pygame.mixer.Sound("./sound/use_bomb.wav")
bulletSound = pygame.mixer.Sound("./sound/bullet.wav")

# 加载字体
textFont = pygame.font.Font("./font/font.ttf", 30)

# 创建时钟对象
clock = pygame.time.Clock()

# 系统常量
ENEMY_NUM = 10
BULLET_NUM = 10

# 业务变量
score = 0  # 统计得分
paused = False

if __name__ == '__main__':

# 创建英雄实例
hero = Hero(width, height)

# 创建敌机Group
seGroup = pygame.sprite.Group()
for i in range(ENEMY_NUM):
se = SmallEnemy(width, height)
seGroup.add(se)

# 创建子弹
bList = []
bIndex = 0
for i in range(BULLET_NUM):
b = Bullet()
bList.append(b)

# 创建暂停按钮
pauseBtn = PauseButton(width,height,paused)

count = 0

# 开启消息循环
while True:

# 处理用户输入
for event in pygame.event.get():

# 处理退出事件
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()

# 感应和处理鼠标事件
if event.type == pygame.MOUSEBUTTONDOWN:
# print("MOUSEBUTTONDOWN @ ", event.pos)
if hero.rect.collidepoint(event.pos):
print("别摸我")

if event.type == pygame.MOUSEBUTTONUP:
print("MOUSEBUTTONUP @ ", event.pos)
if pauseBtn.rect.collidepoint(event.pos):
paused = not paused
pauseBtn.onBtnClick(paused)

if event.type == pygame.MOUSEMOTION:
# print("MOUSEMOTION @ ", event.pos)
if pauseBtn.rect.collidepoint(event.pos):
pauseBtn.onBtnHover()
else:
pauseBtn.onBtnOut()

# 处理键盘事件
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE and not paused:
print("开炮!")

# 把窗口内的敌人全杀死
for se in seGroup:
if se.rect.bottom > 0:
se.isAlive = False
score += 100

# 绘制背景
windowSurface.blit(bgSurface, (0, 0))

if paused == False:
pygame.mixer.music.unpause()
count += 1

# 检测当前按下的按钮有哪些
bools = pygame.key.get_pressed()
# print(bools)
if bools[pygame.K_w]:
hero.moveUp()
if bools[pygame.K_s]:
hero.moveDown()
if bools[pygame.K_a]:
hero.moveLeft()
if bools[pygame.K_d]:
hero.moveRight()

# 每10帧在机头射出一颗子弹
if count % 10 == 0:
b = bList[bIndex]  # 取出一颗子弹
b.reset(hero.rect.midtop)  # 立即装载到【当前】机头位置
# windowSurface.blit(b.mSurface, b.rect)  # 画子弹
bulletSound.play()  # 呼啸声

bIndex = (bIndex + 1) % BULLET_NUM  # 序号递增

# 精灵碰撞检测
for b in bList:
if b.isAlive:
hitEnemyList = pygame.sprite.spritecollide(b, seGroup, False, pygame.sprite.collide_mask)
if len(hitEnemyList) > 0:
b.isAlive = False
for se in hitEnemyList:
se.isAlive = False
score += 100  # 打死一个敌人加100分

else:
pygame.mixer.music.pause()

# 绘制英雄
if count % 3 == 0:
windowSurface.blit(hero.mSurface1, hero.rect)
else:
windowSurface.blit(hero.mSurface2, hero.rect)

# 绘制敌机
for se in seGroup:
if se.isAlive:
windowSurface.blit(se.mSurface, se.rect)
# 每一帧都让敌机飞行5公里
if not paused:
se.move()
else:
se.destroy(count, windowSurface, bombSound)

# 每帧都让子弹飞
for b in bList:
if b.isAlive:
windowSurface.blit(b.mSurface, b.rect)  # 画子弹
if not paused:
b.move()

# 绘制文字
textSurface = textFont.render("Score:%d" % (score), True, (255, 255, 255))
windowSurface.blit(textSurface, (10, 10))

# 绘制按钮
windowSurface.blit(pauseBtn.currentSurface, pauseBtn.rect)

# 刷新界面
pygame.display.flip()

# 时钟停留一帧的时长
clock.tick(60)