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Python 版本的 2024详细代码

2048游戏的Python实现

概述：
2048是一款流行的单人益智游戏，玩家通过滑动数字瓷砖来合并相同的数字，目标是合成2048这个数字。本文将介绍如何使用Python和Pygame库实现2048游戏的基本功能，包括游戏逻辑、界面绘制和用户交互。

主要功能：

  1. 游戏界面：游戏界面由一个4×4的网格组成，每个格子可以显示不同的数字。游戏开始时，随机生成两个瓷砖，分别为2或4。
  2. 用户输入：玩家可以通过键盘的方向键（上、下、左、右）来控制瓷砖的移动和合并。
  3. 瓷砖合并：当两个相同的数字瓷砖碰撞时，它们会合并成一个新的瓷砖，数字会加倍。
  4. 胜利条件：当玩家成功合成2048时，游戏会显示胜利信息。
  5. 游戏重置：玩家可以通过按空格键重置游戏，开始新一轮。

代码结构：

  • 颜色设置：定义了不同数字对应的颜色，以便在界面上进行美观的显示。
  • 绘制函数：包括draw_grid和draw_tile函数，用于绘制游戏网格和瓷砖。
  • 移动逻辑：实现了瓷砖的移动和合并逻辑，包括move_left、move_right、move_up和move_down函数。
  • 游戏循环：包含主菜单和游戏循环，处理用户输入并更新游戏状态。

    • 运行环境：

  • Python 3.x
  • Pygame库（可通过pip install pygame安装）

    • 总结：
    这个2048游戏的Python实现是一个很好的练手项目，适合初学者学习游戏开发的基本概念。通过这个项目，开发者可以掌握如何处理用户输入、绘制图形界面以及实现简单的游戏逻辑。可以根据需要进一步扩展功能，例如添加分数记录、游戏结束提示、音效等。

    import pygame
import random
import sys

# 初始化pygame
pygame.init()

# 设置屏幕大小
screen_width = 400
screen_height = 400
screen = pygame.display.set_mode((screen_width, screen_height))

# 设置颜色
background_color = (187, 173, 160)
tile_colors = {
    0: (205, 193, 180),
    2: (238, 228, 218),
    4: (237, 224, 200),
    8: (242, 177, 121),
    16: (246, 149, 72),
    32: (245, 124, 36),
    64: (246, 94, 51),
    128: (237, 207, 114),
    256: (237, 204, 97),
    512: (237, 200, 80),
    1024: (237, 197, 63),
    2048: (237, 194, 46),
}

# 设置字体
font = pygame.font.Font(None, 32)

# 游戏变量
grid_size = 4
tiles = [[0] * grid_size for _ in range(grid_size)]

def draw_grid():
    for x in range(1, grid_size):
        pygame.draw.line(screen, (105, 104, 104), (x * (screen_width // grid_size), 0), (x * (screen_width // grid_size), screen_height))
    for y in range(1, grid_size):
        pygame.draw.line(screen, (105, 104, 104), (0, y * (screen_height // grid_size)), (screen_width, y * (screen_height // grid_size)))

def draw_tile(value, x, y):
    size = screen_width // grid_size
    start_x = x * size
    start_y = y * size
    color = tile_colors.get(value, tile_colors[0])  # 使用get方法提供默认颜色
    pygame.draw.rect(screen, color, (start_x + 5, start_y + 5, size - 10, size - 10))
    if value:
        text_surface = font.render(str(value), True, (255, 255, 255))
        text_rect = text_surface.get_rect(center=(start_x + size // 2, start_y + size // 2))
        screen.blit(text_surface, text_rect)

def draw_board():
    screen.fill(background_color)
    draw_grid()
    for x in range(grid_size):
        for y in range(grid_size):
            draw_tile(tiles[x][y], x, y)

def add_new_tile():
    available_positions = [(x, y) for x in range(grid_size) for y in range(grid_size) if tiles[x][y] == 0]
    if available_positions:
        x, y = random.choice(available_positions)
        tiles[x][y] = random.choice([2, 4])

def move_left():
    for y in range(grid_size):
        new_line = [tiles[x][y] for x in range(grid_size) if tiles[x][y] != 0]
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for x in range(grid_size - 1, 0, -1):
            if new_line[x] == new_line[x - 1]:
                new_line[x] = new_line[x] + new_line[x - 1]
                new_line[x - 1] = 0
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for x in range(grid_size):
            tiles[x][y] = new_line[x]

def move_right():
    for y in range(grid_size):
        new_line = [tiles[x][y] for x in range(grid_size) if tiles[x][y] != 0]
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for x in range(0, grid_size - 1):
            if new_line[x] == new_line[x + 1]:
                new_line[x] = new_line[x] + new_line[x + 1]
                new_line[x + 1] = 0
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for x in range(grid_size):
            tiles[x][y] = new_line[x]

def move_up():
    for x in range(grid_size):
        new_line = [tiles[x][y] for y in range(grid_size) if tiles[x][y] != 0]
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for y in range(grid_size - 1, 0, -1):
            if new_line[y] == new_line[y - 1]:
                new_line[y] = new_line[y] + new_line[y - 1]
                new_line[y - 1] = 0
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for y in range(grid_size):
            tiles[x][y] = new_line[y]

def move_down():
    for x in range(grid_size):
        new_line = [tiles[x][y] for y in range(grid_size) if tiles[x][y] != 0]
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for y in range(0, grid_size - 1):
            if new_line[y] == new_line[y + 1]:
                new_line[y] = new_line[y] + new_line[y + 1]
                new_line[y + 1] = 0
        new_line = [value for value in new_line if value != 0]
        new_line += [0] * (grid_size - len(new_line))
        for y in range(grid_size):
            tiles[x][y] = new_line[y]

def check_for_winner():
    for x in range(grid_size):
        for y in range(grid_size):
            if tiles[x][y] == 2048:
                return True
    return False

def main_menu():
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            elif event.type == pygame.KEYDOWN:
                if event.key == pygame.K_SPACE:
                    for i in range(grid_size):
                        for j in range(grid_size):
                            tiles[i][j] = 0
                    add_new_tile()
                    add_new_tile()
                elif event.key == pygame.K_ESCAPE:
                    running = False

        screen.fill((0, 0, 0))
        text_surface = font.render('Press SPACE to start', True, (255, 255, 255))
        text_rect = text_surface.get_rect(center=(screen_width // 2, screen_height // 2))
        screen.blit(text_surface, text_rect)
        pygame.display.flip()

    return

def game_loop():
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            elif event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    move_left()
                    add_new_tile()
                elif event.key == pygame.K_RIGHT:
                    move_right()
                    add_new_tile()
                elif event.key == pygame.K_UP:
                    move_up()
                    add_new_tile()
                elif event.key == pygame.K_DOWN:
                    move_down()
                    add_new_tile()
                elif event.key == pygame.K_ESCAPE:
                    running = False

        if check_for_winner():
            running = False
            game_message = "You win!"
            print(game_message)

        draw_board()
        pygame.display.flip()

    return

main_menu()
game_loop()

pygame.quit()
sys.exit()

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