2048/hs

import sys
import random
import pygame

pygame.init()  # 初始化pygame()
size = 75  # 每个游戏方格的大小
queue = 4  # 初始设置为4X4阵列
game_lis = []  # 存放
background_color = (255, 239, 213)  # 背景颜色
Dividingline_color = (255, 222, 173)  # 分割线颜色
Dividingline_width = 15  # 分割线宽度

score_height = 75  # 得分区的高度
score_width = 75  # 得分区的宽度
score_color = (205, 193, 180)  # 得分字体颜色
font1 = pygame.font.SysFont('SimHei', 50)  # 得分区域字体显示黑体24
font_pos_x = Dividingline_width  # 得分区域字体位置的X坐标
font_pos_y = int(font1.size('得分')[1])  # 得分区域字体位置的Y坐标
score = 0  # 得分初始值为0

font3 = pygame.font.Font(None, 50)  # 数字字体
black = (0, 0, 0)  # 数字颜色

screen_height = (((size + Dividingline_width) * queue) + score_height + Dividingline_width * 2)  # 屏幕高度
screen_width = (((size + Dividingline_width) * queue) + Dividingline_width)  # 屏幕宽度

colors = {0: (205, 193, 180),  # 各种方块对应的颜色
          2: (238, 228, 218),
          4: (237, 224, 200),
          8: (242, 177, 121),
          16: (245, 149, 99),
          32: (246, 124, 95),
          64: (246, 94, 59),
          128: (237, 207, 114),
          256: (237, 204, 98),
          512: (237, 200, 80),
          1024: (237, 197, 63),
          2048: (225, 187, 0)}


# 绘制背景
def _draw_background(screen):
    screen.fill(background_color)#屏幕颜色
    Dividingline_width_half = int(Dividingline_width / 2)
    Difference = score_height + Dividingline_width + int(Dividingline_width / 2)

    for i in range(queue + 1):  # 绘制横线
        pygame.draw.line(screen, Dividingline_color,
                         (0, i * (size + Dividingline_width) + Difference),
                         (screen_height, i * (size + Dividingline_width) + Difference),
                         Dividingline_width)

    for j in range(queue + 1):  # 绘制竖线
        pygame.draw.line(screen, Dividingline_color,
                         (Dividingline_width_half + j * (size + Dividingline_width), Difference),
                         (Dividingline_width_half + j * (size + Dividingline_width), screen_height),
                         Dividingline_width)


# 绘制得分区域
def _draw_score(screen, font, pos_x, pos_y):
    global score
    print_text(screen, font, pos_x, 10, f'得分')
    print_text(screen, font, pos_x, pos_y + 6, f'{score}')


# 得分区域
def print_text(screen, font, x, y, text):
    imgText = font.render(text, True, score_color)
    screen.blit(imgText, (x, y))


# 初始化游戏列表，存放2048数字
def _game_list():
    for i in range(queue):  # 初始设置全为0
        lis = []
        for j in range(queue):
            lis.append(0)
        game_lis.append(lis)


# 显示游戏区域：游戏方块和数字
def _show_game(screen):
    for i in range(queue):
        for j in range(queue):
            rect_color = colors[game_lis[i][j]]  # 取出字典colors对应的值
            rect_position = [(j + 1) * Dividingline_width + j * size,  # 色块的位置
                             Dividingline_width * (i + 2) + size * i + score_height]
            pygame.draw.rect(screen, rect_color, (rect_position, (size, size)), 0)  # 绘制色块

            if game_lis[i][j] != 0:  # 只有数列里不为0的时候才会输出
                textSurfaceObj = font3.render(str(game_lis[i][j]), True, black)  # get_rect()方法返回rect对象
                textRectObj = textSurfaceObj.get_rect()
                rect_position = [(j + 1) * Dividingline_width + (j + 0.5) * size,  # 数字的位置
                                 Dividingline_width * (i + 2) + size * (i + 0.5) + score_height]
                textRectObj.center = tuple(rect_position)
                screen.blit(textSurfaceObj, textRectObj)


# 在随机位置产生随机数
def _random():
    random_num = random.randint(1, 2)  # 随机数
    num = pow(2, random_num)
    random_pos_x = random.randint(0, queue - 1)  # 随机X坐标
    random_pos_y = random.randint(0, queue - 1)  # 随机Y坐标
    if game_lis[random_pos_x][random_pos_y] == 0:
        game_lis[random_pos_x][random_pos_y] = num
    else:
        _random()


# 捕获键盘LEFT操作
def _LEFT():
    global score
 
    for i in range(4):
            for j in range(3):
                for k in range(j+1, 4):
                    if game_lis[i][k] > 0:
                        if game_lis[i][j] == 0:
                            game_lis[i][j] = game_lis[i][k]
                            game_lis[i][k] = 0
                        elif game_lis[i][j] == game_lis[i][k]:
                            game_lis[i][j] *= 2
                            game_lis[i][k] = 0
                        break

# 捕获键盘RIGHT操作
def _RIGHT():
    global score
    

    for i in range(4):
            for j in range(3, 0, -1):
                for k in range(j - 1, -1, -1):
                    if game_lis[i][k] > 0:
                        if game_lis[i][j] == 0:
                            game_lis[i][j] = game_lis[i][k]
                            game_lis[i][k] = 0
                        elif game_lis[i][j] == game_lis[i][k]:
                            game_lis[i][j] *= 2
                            game_lis[i][k] = 0
                        break



# 获取键盘UP操作
def _UP():
    global score
    

    for i in range(4):
            for j in range(3):
                for k in range(j + 1, 4):
                    if game_lis[k][i] > 0:
                        if game_lis[j][i] == 0:
                            game_lis[j][i] = game_lis[k][i]
                            game_lis[k][i] = 0
                        elif game_lis[k][i] == game_lis[j][i]:
                            game_lis[j][i] *= 2
                            game_lis[k][i] = 0
                        break

# 获取键盘DOWN操作
def _DOWN():
    global score
    for i in range(4):
            for j in range(3, 0, -1):
                for k in range(j - 1, -1, -1):
                    if game_lis[k][i] > 0:
                        if game_lis[j][i] == 0:
                            game_lis[j][i] = game_lis[k][i]
                            game_lis[k][i] = 0
                        elif game_lis[j][i] == game_lis[k][i]:
                            game_lis[j][i] *= 2
                            game_lis[k][i] = 0
                        break


# 主函数
def main():
    screen = pygame.display.set_mode((screen_width, screen_height))  # 建立游戏窗口
    pygame.display.set_caption('2048')  # 设置窗口标题

    _draw_background(screen)  # 绘制背景
    _game_list()  # 初始化游戏列表
    _show_game(screen)  # 显示游戏方块和数字
    _draw_score(screen, font1, font_pos_x, font_pos_y)  # 绘制得分区

    # 开始游戏
    _random()  # 产生随机数
    pygame.display.flip()  # 更新游戏
    _show_game(screen)  # 显示游戏方块和数字
    _draw_score(screen, font1, font_pos_x, font_pos_y)  # 绘制得分区


    while True:
        for event in pygame.event.get():  # get()获取事件的返回值
            if event.type == pygame.QUIT:  # 判断事件是否是退出事件，是则退出
                pygame.quit()  # 先退出pygame窗口
                sys.exit()  # 再退出pygame程序

            elif event.type == pygame.KEYDOWN:  # 捕获按键操作
                if event.key == pygame.K_LEFT:  # 按下左按键
                    _LEFT()
                    print("left")
                elif event.key == pygame.K_RIGHT:  # 按下右按键
                    _RIGHT()
                    print("right")
                elif event.key == pygame.K_UP:  # 按下上按键
                    _UP()
                    print("up")
                elif event.key == pygame.K_DOWN:  # 按下下按键
                    _DOWN()
                    print("down")
                else:
                    print("False")
                pygame.display.flip()  # 更新游戏
                _draw_background(screen)  # 绘制背景
                _random()  # 产生随机数
                _show_game(screen)  # 显示游戏方块和数字
                _draw_score(screen, font1, font_pos_x, font_pos_y)  # 绘制得分区


if __name__ == '__main__':
    main()