源代码python小俄罗斯方块游戏

以下是一个简单的 Python 小俄罗斯方块游戏的源代码，希望能帮到你：

import pygame
import random

# 初始化 pygame 库
pygame.init()

# 设置游戏窗口大小
screen_width = 800
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))

# 定义方块的大小
block_size = 20

# 定义方块的颜色
colors = [(0, 0, 0), (255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 0), (255, 0, 255), (0, 255, 255), (255, 255, 255)]

# 定义方块的形状
shapes = [
    [[1, 1, 1],
     [0, 1, 0]],

    [[0, 2, 2],
     [2, 2, 0]],

    [[3, 3, 0],
     [0, 3, 3]],

    [[4, 0, 0],
     [4, 4, 4]],

    [[0, 0, 5],
     [5, 5, 5]],

    [[6, 6],
     [6, 6]],

    [[7, 7, 7, 7]]
]

# 定义方块的初始位置
start_x = screen_width // 2 // block_size * block_size
start_y = 0

# 定义游戏得分
score = 0

# 定义字体
font = pygame.font.SysFont(None, 25)

# 定义方块类
class Block:
    def __init__(self, shape, color, x, y):
        self.shape = shape
        self.color = color
        self.x = x
        self.y = y

    # 向下移动方块
    def move_down(self):
        self.y += block_size

    # 向左移动方块
    def move_left(self):
        self.x -= block_size

    # 向右移动方块
    def move_right(self):
        self.x += block_size

    # 旋转方块
    def rotate(self):
        self.shape = [[self.shape[j][i] for j in range(len(self.shape))] for i in range(len(self.shape[0]) - 1, -1, -1)]

    # 绘制方块
    def draw(self):
        for i in range(len(self.shape)):
            for j in range(len(self.shape[0])):
                if self.shape[i][j]:
                    pygame.draw.rect(screen, self.color, (self.x + j * block_size, self.y + i * block_size, block_size, block_size))

# 判断方块是否碰到边界或其他方块
def is_block_valid(block, board):
    for i in range(len(block.shape)):
        for j in range(len(block.shape[0])):
            if block.shape[i][j]:
                x = block.x + j * block_size
                y = block.y + i * block_size
                if x < 0 or x >= screen_width or y >= screen_height or board[y // block_size][x // block_size]:
                    return False
    return True

# 将方块加入到游戏面板中
def add_block_to_board(block, board):
    for i in range(len(block.shape)):
        for j in range(len(block.shape[0])):
            if block.shape[i][j]:
                x = block.x + j * block_size
                y = block.y + i * block_size
                board[y // block_size][x // block_size] = block.color

# 绘制游戏面板
def draw_board(board):
    for i in range(len(board)):
        for j in range(len(board[0])):
            pygame.draw.rect(screen, colors[board[i][j]], (j * block_size, i * block_size, block_size, block_size), 1)

# 判断是否有消除的行
def get_complete_rows(board):
    rows = []
    for i in range(len(board)):
        if all(board[i]):
            rows.append(i)
    return rows

# 消除行
def remove_rows(board, rows):
    for row in rows:
        board.pop(row)
        board.insert(0, [0] * (screen_width // block_size))

# 绘制得分
def draw_score(score):
    text = font.render("Score: " + str(score), True, (255, 255, 255))
    screen.blit(text, (screen_width - text.get_width() - 10, 10))

# 主函数
def main():
    # 初始化游戏面板
    board = [[0] * (screen_width // block_size) for i in range(screen_height // block_size)]

    # 创建一个新的方块
    block = Block(random.choice(shapes), random.choice(colors[1:]), start_x, start_y)

    # 设置游戏帧率
    clock = pygame.time.Clock()
    fps = 10

    # 游戏循环
    while True:
        # 处理游戏事件
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                quit()
            elif event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    block.move_left()
                    if not is_block_valid(block, board):
                        block.move_right()
                elif event.key == pygame.K_RIGHT:
                    block.move_right()
                    if not is_block_valid(block, board):
                        block.move_left()
                elif event.key == pygame.K_DOWN:
                    block.move_down()
                    if not is_block_valid(block, board):
                        block.move_up()
                elif event.key == pygame.K_UP:
                    block.rotate()
                    if not is_block_valid(block, board):
                        block.rotate_back()

        # 绘制背景
        screen.fill((0, 0, 0))

        # 绘制游戏面板
        draw_board(board)

        # 绘制当前方块
        block.draw()

        # 判断方块是否能够向下移动，如果不能，将其加入到游戏面板中，并创建一个新的方块
        if not is_block_valid(block, board):
            add_block_to_board(block, board)
            rows = get_complete_rows(board)
            if rows:
                score += len(rows) * 10
                remove_rows(board, rows)
            block = Block(random.choice(shapes), random.choice(colors[1:]), start_x, start_y)
            if not is_block_valid(block, board):
                pygame.quit()
                quit()

        # 绘制得分
        draw_score(score)

        # 更新游戏画面
        pygame.display.update()

        # 控制游戏帧率
        clock.tick(fps)

if __name__ == "__main__":
    main()

希望对你有所帮助！