pygame小游戏

import pygame
import sys
import random


class Bird:
    """定义一个鸟类"""

    def __init__(self):
        """定义初始化方法"""
        self.birdRect = pygame.Rect(60, 50, 40, 30)  # 鸟的矩形
        # 定义鸟的3种状态列表
        self.birdStatus = [pygame.image.load("assets/1.png"),
                           pygame.image.load("assets/2.png"),
                           pygame.image.load("assets/dead.png")]
        self.status = 0      # 默认飞行状态
        self.birdX = 60     # 鸟所在X轴坐标,即是向右飞行的速度
        self.birdY = 350     # 鸟所在Y轴坐标,即上下飞行高度
        self.jump = False    # 默认情况小鸟自动降落
        self.jumpSpeed = 10  # 跳跃高度
        self.gravity = 5     # 重力
        self.dead = False    # 默认小鸟生命状态为活着

    def birdUpdate(self):
        if self.jump:
            # 小鸟跳跃
            self.jumpSpeed -= 1           # 速度递减，上升越来越慢
            self.birdY -= self.jumpSpeed  # 鸟Y轴坐标减小，小鸟上升
            if self.jumpSpeed == 0:
                self.jump = False
        else:
            # 小鸟坠落
            self.gravity += 0.2           # 重力递增，下降越来越快
            self.birdY += self.gravity    # 鸟Y轴坐标增加，小鸟下降
        self.birdRect[1] = self.birdY     # 更改Y轴位置


class Pipeline(object):
    """定义一个管道类"""

    def __init__(self, image, wally):
        """定义初始化方法"""
        self.wallx = 400  # 管道所在X轴坐标
        self.wally = wally
        self.image = pygame.image.load(image)
        # self.pineUp = pygame.image.load("assets/top.png")
        # self.pineDown = pygame.image.load("assets/bottom.png")

    def updatePipeline(self):
        """"管道移动方法"""
        self.wallx -= 5  # 管道X轴坐标递减，即管道向左移动
        # 当管道运行到一定位置，即小鸟飞越管道，分数加1，并且重置管道
        if self.wallx < -80:
            global score
            if not Bird.dead:
                score += 1


def createMap():
    """定义创建地图的方法"""
    screen.fill((255, 255, 255))     # 填充颜色
    screen.blit(background, (0, 0))  # 填入到背景

    screen.blit(pipUp.image, (pipUp.wallx, pipUp.wally))   # 上管道坐标位置
    screen.blit(pipDown.image, (pipDown.wallx, pipDown.wally))  # 下管道坐标位置
    pipUp.updatePipeline()  # 管道移动
    pipDown.updatePipeline()

    # 显示小鸟
    if Bird.dead:              # 撞管道状态
        Bird.status = 2
    elif Bird.jump:            # 起飞状态
        Bird.status = 1
    else:
        Bird.status = 0        # 降落状态
    screen.blit(Bird.birdStatus[Bird.status], (Bird.birdX, Bird.birdY))              # 设置小鸟的坐标
    # pygame.draw.rect(screen, [255, 0, 0], Bird.birdRect, 0)
    Bird.birdUpdate()          # 鸟移动

    # 显示分数
    screen.blit(font.render('Score:' + str(score), -1, (255, 255, 255)), (100, 50))  # 设置颜色及坐标位置

    if not Bird.dead:
        checkDead()  # 检测小鸟生命状态
    if Bird.dead:
        getResutl()  # 如果小鸟死亡，显示游戏总分数

    pygame.display.update()    # 更新显示


def checkDead():
    # 上方管子的矩形位置
    upRect = pygame.Rect(pipUp.wallx, pipUp.wally,
                         pipUp.image.get_width(),
                         pipUp.image.get_height())

    # 下方管子的矩形位置
    downRect = pygame.Rect(pipDown.wallx, pipDown.wally,
                           pipDown.image.get_width(),
                           pipDown.image.get_height())
    # 检测小鸟与上下方管子是否碰撞
    if upRect.colliderect(Bird.birdRect) or downRect.colliderect(Bird.birdRect):
        Bird.dead = True
        return True
    # 检测小鸟是否飞出上下边界
    if not 0 < Bird.birdRect[1] < height:
        Bird.dead = True
        return True
    else:
        return False


def getResutl():
    final_text1 = "Game Over"
    final_text2 = "Your final score is:  " + str(score)
    ft1_font = pygame.font.SysFont("Arial", 70)                                      # 设置第一行文字字体
    ft1_surf = font.render(final_text1, 1, (242, 3, 36))                             # 设置第一行文字颜色
    ft2_font = pygame.font.SysFont("Arial", 50)                                      # 设置第二行文字字体
    ft2_surf = font.render(final_text2, 1, (253, 177, 6))                            # 设置第二行文字颜色
    screen.blit(ft1_surf, [screen.get_width() / 2 - ft1_surf.get_width() / 2, 100])  # 设置第一行文字显示位置
    screen.blit(ft2_surf, [screen.get_width() / 2 - ft2_surf.get_width() / 2, 200])  # 设置第二行文字显示位置
    # pygame.display.flip()                                                            # 更新整个待显示的Surface对象到屏幕上


if __name__ == '__main__':
    """主程序"""
    pygame.init()                            # 初始化pygame
    pygame.font.init()                       # 初始化字体
    font = pygame.font.SysFont("Arial", 50)  # 设置字体和大小
    size = width, height = 400, 650          # 设置窗口
    screen = pygame.display.set_mode(size)   # 显示窗口
    clock = pygame.time.Clock()              # 设置时钟
    # Pipeline = Pipeline()                    # 实例化管道类
    # 显示管道
    pipeList = []
    pipUp = Pipeline("assets/top.png", random.randint(-300, -100))
    pipDown = Pipeline("assets/bottom.png", pipUp.wally + 700)
    Bird = Bird()                            # 实例化鸟类
    score = 0

    background = pygame.image.load("assets/background.png")  # 加载背景图片
    while True:
        clock.tick(60)                       # 每秒执行60次
        # 轮询事件
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                sys.exit()
            if (event.type == pygame.KEYDOWN or event.type == pygame.MOUSEBUTTONDOWN) and not Bird.dead:
                Bird.jump = True             # 跳跃
                Bird.gravity = 5             # 重力
                Bird.jumpSpeed = 10          # 跳跃速度

        if pipUp.wallx < -80:
            pipUp = Pipeline("assets/top.png", random.randint(-300, -100))
            pipDown = Pipeline("assets/bottom.png", pipUp.wally + 700)
        createMap()  # 创建地图

    pygame.quit()

参考链接
Python游戏编程(Pygame)