# -*- coding:utf-8 -*-

from sys import exit

import pygame

from pygame.locals import *

pygame.init()

# 创建窗口

ScreenWidth = 500

ScreenHright = 720

ScreenSize = (ScreenWidth, ScreenHright)

Screen = pygame.display.set_mode(ScreenSize, 0, 32)

pygame.display.set_caption("Ly's Easy Ball Game")

# 背景音乐

pygame.mixer.music.load('Sugar.mp3')

pygame.mixer.music.play(-1, 0.0)

# 碰撞音效

CollisionMusic = pygame.mixer.Sound('collision.wav')

# 重新开始按钮音效

ButtonMusic = pygame.mixer.Sound('button.wav')

# 游戏结束音效

GameOverMusic = pygame.mixer.Sound('over.wav')

def GameStart():

# 游戏背景Surface对象

Background = pygame.image.load('GameBackground.jpg').convert()

# 挡板Surface对象

Baffle = pygame.image.load('Baffle.png').convert_alpha()

# 球Surface对象

Ball = pygame.image.load('Ball.png').convert_alpha()

# 挡板位置信息

BaffleX = 140

BaffleY = 600

BaffleSpeed = 1000

BaffleXSpeed = BaffleSpeed

BaffleYSpeed = BaffleSpeed

BaffleMove = {K_LEFT: 0, K_RIGHT: 0, K_UP: 0, K_DOWN: 0}

# 球位置信息

BallX = 235

BallY = 0

BallSpeed = 1000.

BallXSpeed = BallSpeed

BallYSpeed = BallSpeed

# 帧率控制Clock对象

FPSClock = pygame.time.Clock()

# 时间显示Clock对象

ProgramRunClock = pygame.time.get_ticks()

# 时间显示Font对象

RunTimeFont = pygame.font.Font('Jura-DemiBold.ttf', 24)

# 游戏结果

GameResult = ''

while True:

# 接收信息处理

for event in pygame.event.get():

if event.type == QUIT:

exit()

if event.type == KEYDOWN:

if event.key in BaffleMove:

BaffleMove[event.key] = 1

elif event.type == KEYUP:

if event.key in BaffleMove:

BaffleMove[event.key] = 0

# 绘制背景

Screen.blit(Background, (0, 0))

RunTimeStr = str((pygame.time.get_ticks() - ProgramRunClock) / 1000.0)

# print(RunTimeStr)

# 使用render方法显示时间字体

RunTimeSurface = RunTimeFont.render(RunTimeStr, True, (255, 52, 179))

# 显示时间

Screen.blit(RunTimeSurface, (0, 0))

# 距上次调用clock对象时间

SecondTimePassed = FPSClock.tick(60) / 1000.0

# 绘制球

Screen.blit(Ball, (BallX, BallY))

BallX += BallXSpeed * SecondTimePassed

BallY += BallYSpeed * SecondTimePassed

# 判断球边界条件

if BallX > 500 - Ball.get_width():

BallXSpeed = -BallXSpeed

BallX = 500 - Ball.get_width()

elif BallX < 0:

BallXSpeed = -BallXSpeed

BallX = 0

if BallY > 720 - Ball.get_width():

BallYSpeed = -BallYSpeed

BallY = 720 - Ball.get_width()

elif BallY < 0:

BallYSpeed = -BallYSpeed

BallY = 0

# 定位挡板移动后坐标

BaffleX -= BaffleMove[K_LEFT] * BaffleXSpeed * SecondTimePassed

BaffleX += BaffleMove[K_RIGHT] * BaffleXSpeed * SecondTimePassed

BaffleY -= BaffleMove[K_UP] * BaffleYSpeed * SecondTimePassed

BaffleY += BaffleMove[K_DOWN] * BaffleYSpeed * SecondTimePassed

# 判断挡板边界条件

if BaffleX > 500 - Baffle.get_width():

BaffleX = 500 - Baffle.get_width()

elif BaffleX < 0:

BaffleX = 0

if BaffleY > 720 - 45 - Baffle.get_height():

BaffleY = 720 - 45 - Baffle.get_height()

elif BaffleY < 720 - Baffle.get_height() * 3:

BaffleY = 720 - Baffle.get_height() * 3

# 绘制挡板

Screen.blit(Baffle, (BaffleX, BaffleY))

# 判断球碰撞挡板条件

# 挡板左上角

if BallX == BaffleX - Ball.get_width() and BallY == BaffleY - Ball.get_height():

BallXSpeed = -BallXSpeed

BallYSpeed = -BallYSpeed

CollisionMusic.play()

# 挡板左下角

elif BallX == BaffleX - Ball.get_width() and BallY == BaffleY + Baffle.get_height():

BallXSpeed = -BallXSpeed

BallYSpeed = -BallYSpeed

CollisionMusic.play()

# 挡板右上角

elif BallX == BaffleX + Baffle.get_width() and BallY == BaffleY - Ball.get_height():

BallXSpeed = -BallXSpeed

BallYSpeed = -BallYSpeed

CollisionMusic.play()

# 挡板右下角

elif BallX == BaffleX + Baffle.get_width() and BallY == BaffleY + Baffle.get_height():

BallXSpeed = -BallXSpeed

BallYSpeed = -BallYSpeed

CollisionMusic.play()

# 挡板上表面

elif BallX > BaffleX and BallX < BaffleX + Baffle.get_width() and BallY > BaffleY - Ball.get_height() and BallY < BaffleY:

BallYSpeed = -BallYSpeed

BallY = BaffleY - Ball.get_height()

CollisionMusic.play()

# 挡板下表面

elif BallX > BaffleX and BallX < BaffleX + Baffle.get_width() and BallY < BaffleY + Baffle.get_height() and BallY > BaffleY:

BallYSpeed = -BallYSpeed

BallY = BaffleY + Baffle.get_height()

CollisionMusic.play()

# 挡板左侧面

elif BallY > BaffleY and BallY < BaffleY + Baffle.get_height() and BallX > BaffleX - Ball.get_width() and BallX < BaffleX:

BallXSpeed = -BallXSpeed

BallX = BaffleX

CollisionMusic.play()

# 挡板右侧面

elif BallY > BaffleY and BallY < BaffleY + Baffle.get_height() and BallX > BaffleX + Baffle.get_width() - Ball.get_width() and BallX < BaffleX + Baffle.get_width():

BallXSpeed = -BallXSpeed

BallX = BaffleX + Baffle.get_width()

CollisionMusic.play()

if BallY > 720 - 45:

GameResult = RunTimeStr

GameOverMusic.play()

return GameResult

# 刷新显示

pygame.display.update()

def GameResult(GameResult):

# 游戏结果背景Surface对象

GameResultBackground = pygame.image.load('GameResultBackground.png').convert()

# 游戏结果引导

ResultHint = pygame.image.load('ResultFont.png').convert_alpha()

# 游戏结果Font对象

GameResultFont = pygame.font.Font('EuroBold.ttf', 100)

# 重新开始按钮

ReStartButton = pygame.image.load('ReStartButton.png').convert_alpha()

# 重新开始Hover按钮

ReStartButtonHover = pygame.image.load('ReStartButtonHover.png').convert_alpha()

while True:

for event in pygame.event.get():

if event.type == QUIT:

exit()

if event.type == pygame.MOUSEBUTTONDOWN and 150 <= event.pos[

0] <= 150 + ReStartButton.get_width() and 450 <= event.pos[1] <= 450 + ReStartButton.get_height():

ButtonMusic.play()

return True

# 游戏结果背景

Screen.blit(GameResultBackground, (0, 0))

# 游戏结果引导

Screen.blit(ResultHint, (45, 200))

RunTimeSurface = GameResultFont.render(GameResult, True, (255, 69, 0))

Screen.blit(RunTimeSurface, (90, 270))

# 重新开始游戏按钮

MouseX, MouseY = pygame.mouse.get_pos()

if 150 <= MouseX <= 150 + ReStartButton.get_width() and 450 <= MouseY <= 450 + ReStartButton.get_height():

Screen.blit(ReStartButtonHover, (150, 450))

else:

Screen.blit(ReStartButton, (150, 450))

# 游戏结果

pygame.display.update()

if __name__ == '__main__':

flag = True

while flag:

GameResultStr = GameStart()

if GameResultStr != '':

flag = GameResult(GameResultStr)