基于pygame的打砖块游戏，做到一半，不带做了

跟着一个博主做的，前面的变量的定义全是内个哥们的，没带任何改动，就做了个界面，背景音乐，绘制了个小球，绘制了挡板

小球可以撞到边界反弹，然后做了砖块，定义了一个存放砖块的列表，，，就没有下文了

原博主链接  Python+pyGame 打砖块游戏 - Python知识库  http://lib.csdn.net/article/python/1817

import pygame,sys,time
from pygame.locals import *
import random


#游戏界面
WINDOWWIDTH=640
WINDOWHEIGHT=480

# 一些关于窗口的常量定义
WINDOW_WIDTH = 640
WINDOW_HEIGHT = 480

# 游戏状态常量定义
GAME_STATE_INIT = 0
GAME_STATE_START_LEVEL = 1
GAME_STATE_RUN = 2
GAME_STATE_GAMEOVER = 3
GAME_STATE_SHUTDOWN = 4
GAME_STATE_EXIT = 5

# 小球的常量定义
BALL_START_Y = (WINDOW_HEIGHT // 2)
BALL_SIZE = 4

# 挡板的常量定义
PADDLE_START_X = (WINDOW_WIDTH / 2 - 16)
PADDLE_START_Y = (WINDOW_HEIGHT - 32);
PADDLE_WIDTH = 32
PADDLE_HEIGHT = 8

# 砖块的常量定义
NUM_BLOCK_ROWS = 6
NUM_BLOCK_COLUMNS = 8
BLOCK_WIDTH = 64
BLOCK_HEIGHT = 16
BLOCK_ORIGIN_X = 8
BLOCK_ORIGIN_Y = 8
BLOCK_X_GAP = 80
BLOCK_Y_GAP = 32

# 一些颜色常量定义
BACKGROUND_COLOR = (0, 0, 0)
BALL_COLOR = (0, 0, 255)
PADDLE_COLOR = (128, 64, 64)
BLOCK_COLOR = (255, 128, 0)
TEXT_COLOR = (255, 255, 255)

# 游戏的一些属性信息
TOTAL_LIFE = 5
FPS = 25


# # 初始化砖块数组
# def InitBlocks():
#     # blocks = [[1] * NUM_BLOCK_COLUMNS] * NUM_BLOCK_ROWS
#     blocks = []
#     for i in range(NUM_BLOCK_ROWS):  # @UnusedVarialbe
#         blocks.append([i + 1] * NUM_BLOCK_COLUMNS)
#     return blocks
# 初始化砖块数组
def InitBlocks():
    blocks = [[1] * NUM_BLOCK_COLUMNS] * NUM_BLOCK_ROWS
    return blocks



# 检测小球是否与挡板或者砖块碰撞
def ProcessBall(blocks, ball_x, ball_y, paddle):
    if (ball_y > WINDOW_HEIGHT // 2):
        if (ball_x + BALL_SIZE >= paddle['rect'].left and 
                ball_x - BALL_SIZE <= paddle['rect'].left + PADDLE_WIDTH and 
                ball_y + BALL_SIZE >= paddle['rect'].top and 
                ball_y - BALL_SIZE <= paddle['rect'].top + PADDLE_HEIGHT):
            return None


# 显示文字
def DrawText(text, font, surface, x, y):
    text_obj = font.render(text, 1, TEXT_COLOR)
    text_rect = text_obj.get_rect()
    text_rect.topleft = (x, y)
    surface.blit(text_obj, text_rect)


# 退出游戏
def Terminate():
    pygame.quit()
    sys.exit()


# 等待用户输入
def WaitForPlayerToPressKey():
    while True:
        for event in pygame.event.get():
            if event.type == QUIT:
                Terminate()
            if event.type == KEYDOWN:
                if event.key == K_ESCAPE:
                    Terminate()
                return


# 游戏界面的初始化
pygame.init()
mainClock = pygame.time.Clock()

# 小球的位置和速度
ball_x = 0
ball_y = 0
ball_dx = 0
ball_dy = 0

# 挡板的运动控制
paddle_move_left = False
paddle_move_right = False

# 挡板的位置和颜色
paddle = {'rect': pygame.Rect(0, 0, PADDLE_WIDTH, PADDLE_HEIGHT),
          'color': PADDLE_COLOR}

# 游戏状态
game_state = GAME_STATE_INIT
blocks = []
life_left = TOTAL_LIFE
game_over = False
blocks_hit = 0
score = 0
level = 1

game_start_font = pygame.font.SysFont(None, 48)
game_over_font = pygame.font.SysFont(None, 48)
text_font = pygame.font.SysFont(None, 20)

game_over_sound = pygame.mixer.Sound('game_over.wav')
game_hit_sound = pygame.mixer.Sound('get_point.wav')
pygame.mixer.music.load('bg_music.mp3')

windowSurface = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT), 0, 32)
pygame.display.set_caption('打砖块')

DrawText('pyFreakOut', game_start_font, windowSurface,
         (WINDOW_WIDTH / 3), (WINDOW_HEIGHT / 3 + 50))
DrawText('Press any key to start.', game_start_font, windowSurface,
         (WINDOW_WIDTH / 3) - 60, (WINDOW_HEIGHT) / 3 + 100)
pygame.display.update()
WaitForPlayerToPressKey()

# 播放背景音乐
pygame.mixer.music.play(-1, 0.0)

#游戏主循环
while True:
    for event in pygame.event.get():
        if event.type==QUIT:
            pygame.quit()
            exit()
        if event.type == KEYDOWN:
            if event.key == K_LEFT:
                paddle_move_left = True
            if event.key == K_RIGHT:
                paddle_move_right = True
        if event.type == KEYUP:
            if event.key == K_LEFT:
                paddle_move_left = False
            if event.key == K_RIGHT:
                paddle_move_right = False

    if game_state==GAME_STATE_INIT:
        ball_x=random.randint(8,WINDOW_WIDTH-8)
        ball_y=BALL_START_Y
        ball_dx=random.randint(-4,4)
        ball_dy=random.randint(6,8)

        paddle['rect'].left = PADDLE_START_X
        paddle['rect'].top = PADDLE_START_Y

        paddle_move_left = False
        paddle_move_right = False

        game_state=GAME_STATE_START_LEVEL
    elif game_state==GAME_STATE_START_LEVEL:
        #新的一关
        blocks = InitBlocks()
        game_state=GAME_STATE_RUN
    elif game_state==GAME_STATE_RUN:
        ball_x += ball_dx
        ball_y += ball_dy

        if ball_x > (WINDOW_WIDTH - BALL_SIZE) or ball_x < BALL_SIZE:
            ball_dx = -ball_dx
            ball_x += ball_dx;
        elif ball_y > (WINDOW_HEIGHT - BALL_SIZE) or ball_y < BALL_SIZE:
            ball_dy = -ball_dy
            ball_y += ball_dy

        # 挡板的运动
        if paddle_move_left:
            paddle['rect'].left -= 8
            if paddle['rect'].left < 0:
                paddle['rect'].left = 0
        if paddle_move_right:
            paddle['rect'].left += 8
            if paddle['rect'].left > WINDOW_WIDTH - PADDLE_WIDTH:
                paddle['rect'].left = WINDOW_WIDTH - PADDLE_WIDTH
        #绘制过程
        windowSurface.fill(BACKGROUND_COLOR)
        #绘制挡板
        pygame.draw.rect(windowSurface, paddle['color'], paddle['rect'])
        #绘制小球
        pygame.draw.circle(windowSurface, BALL_COLOR, (ball_x, ball_y), BALL_SIZE, 0)
        #绘制砖块
        cur_x = BLOCK_ORIGIN_X
        cur_y = BLOCK_ORIGIN_Y
        for row in range(NUM_BLOCK_ROWS):
            cur_x = BLOCK_ORIGIN_X
            for col in range(NUM_BLOCK_COLUMNS):
                #print(blocks[row][col])
                if (blocks[row][col] == 1):
                    pygame.draw.rect(windowSurface, BLOCK_COLOR,
                                     (cur_x, cur_y, BLOCK_WIDTH, BLOCK_HEIGHT))
                cur_x += BLOCK_X_GAP
            cur_y += BLOCK_Y_GAP

    elif game_state == GAME_STATE_SHUTDOWN:
        game_state = GAME_STATE_EXIT

    pygame.display.update()
    mainClock.tick(30)