pygame游戏开发框架（9）之完整游戏代码分享

恶臭海蜗牛,华少为什么退出了不起的挑战,黄一飞儿子

@英雄类

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

@敌机类

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
        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()

@子弹类

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

@按钮类

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")

@主业务逻辑

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)

 

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