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俄罗斯方块

作者:互联网

俄罗斯方块

import random
from collections import namedtuple

Point = namedtuple('Point', 'X Y')
Shape = namedtuple('Shape', 'X Y Width Height')
Block = namedtuple('Block', 'template start_pos end_pos name next')

# 方块形状的设计,我最初我是做成 4 × 4,因为长宽最长都是4,这样旋转的时候就不考虑怎么转了,就是从一个图形替换成另一个
# 其实要实现这个功能,只需要固定左上角的坐标就可以了

# S形方块
S_BLOCK = [Block(['.OO',
                  'OO.',
                  '...'], Point(0, 0), Point(2, 1), 'S', 1),
           Block(['O..',
                  'OO.',
                  '.O.'], Point(0, 0), Point(1, 2), 'S', 0)]
# Z形方块
Z_BLOCK = [Block(['OO.',
                  '.OO',
                  '...'], Point(0, 0), Point(2, 1), 'Z', 1),
           Block(['.O.',
                  'OO.',
                  'O..'], Point(0, 0), Point(1, 2), 'Z', 0)]
# I型方块
I_BLOCK = [Block(['.O..',
                  '.O..',
                  '.O..',
                  '.O..'], Point(1, 0), Point(1, 3), 'I', 1),
           Block(['....',
                  '....',
                  'OOOO',
                  '....'], Point(0, 2), Point(3, 2), 'I', 0)]
# O型方块
O_BLOCK = [Block(['OO',
                  'OO'], Point(0, 0), Point(1, 1), 'O', 0)]
M_BLOCK = [Block(['O.',
                  'OO'], Point(0, 0), Point(1, 1), 'M', 1),
           Block(['OO',
                  'O.'], Point(0, 0), Point(0, 1), 'M', 2),
           Block(['OO',
                  '.O'], Point(1, 1), Point(1, 1), 'M', 3),
           Block(['.O',
                  'OO'], Point(0, 0), Point(1, 1), 'M', 0)]
# J型方块
J_BLOCK = [Block(['O..',
                  'OOO',
                  '...'], Point(0, 0), Point(2, 1), 'J', 1),
           Block(['.OO',
                  '.O.',
                  '.O.'], Point(1, 0), Point(2, 2), 'J', 2),
           Block(['...',
                  'OOO',
                  '..O'], Point(0, 1), Point(2, 2), 'J', 3),
           Block(['.O.',
                  '.O.',
                  'OO.'], Point(0, 0), Point(1, 2), 'J', 0)]
# L型方块
L_BLOCK = [Block(['..O',
                  'OOO',
                  '...'], Point(0, 0), Point(2, 1), 'L', 1),
           Block(['.O.',
                  '.O.',
                  '.OO'], Point(1, 0), Point(2, 2), 'L', 2),
           Block(['...',
                  'OOO',
                  'O..'], Point(0, 1), Point(2, 2), 'L', 3),
           Block(['OO.',
                  '.O.',
                  '.O.'], Point(0, 0), Point(1, 2), 'L', 0)]
# T型方块
T_BLOCK = [Block(['.O.',
                  'OOO',
                  '...'], Point(0, 0), Point(2, 1), 'T', 1),
           Block(['.O.',
                  '.OO',
                  '.O.'], Point(1, 0), Point(2, 2), 'T', 2),
           Block(['...',
                  'OOO',
                  '.O.'], Point(0, 1), Point(2, 2), 'T', 3),
           Block(['.O.',
                  'OO.',
                  '.O.'], Point(0, 0), Point(1, 2), 'T', 0)]

BLOCKS = {'O': O_BLOCK,
          'I': I_BLOCK,
          'Z': Z_BLOCK,
          'T': T_BLOCK,
          'L': L_BLOCK,
          'S': S_BLOCK,
          'J': J_BLOCK,
          'M': M_BLOCK,
          }


def get_block():
    block_name = random.choice('OIZTLSJM')
    b = BLOCKS[block_name]
    idx = random.randint(0, len(b) - 1)
    return b[idx]


def get_next_block(block):
    b = BLOCKS[block.name]
    return b[block.next]
import sys
import time
import pygame
from pygame.locals import *
import blocks

SIZE = 30  # 每个小方格大小
BLOCK_HEIGHT = 25  # 游戏区高度
BLOCK_WIDTH = 15   # 游戏区宽度
BORDER_WIDTH = 4   # 游戏区边框宽度
BORDER_COLOR = (40, 40, 200)  # 游戏区边框颜色
SCREEN_WIDTH = SIZE * (BLOCK_WIDTH + 5)  # 游戏屏幕的宽
SCREEN_HEIGHT = SIZE * BLOCK_HEIGHT      # 游戏屏幕的高
BG_COLOR = (40, 40, 60)  # 背景色
BLOCK_COLOR = (20, 128, 200)  #
BLACK = (0, 0, 0)
RED = (200, 30, 30)      # GAME OVER 的字体颜色


def print_text(screen, font, x, y, text, fcolor=(255, 255, 255)):
    imgText = font.render(text, True, fcolor)
    screen.blit(imgText, (x, y))


def main():
    pygame.init()
    screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
    pygame.display.set_caption('俄罗斯方块')

    font1 = pygame.font.SysFont('SimHei', 24)  # 黑体24
    font2 = pygame.font.Font(None, 72)  # GAME OVER 的字体
    font_pos_x = BLOCK_WIDTH * SIZE + BORDER_WIDTH + 10  # 右侧信息显示区域字体位置的X坐标
    gameover_size = font2.size('GAME OVER')
    font1_height = int(font1.size('得分')[1])

    cur_block = None   # 当前下落方块
    next_block = None  # 下一个方块
    cur_pos_x, cur_pos_y = 0, 0

    game_area = None    # 整个游戏区域
    game_over = True
    start = False      # 是否开始,当start = True,game_over = True 时,才显示 GAME OVER
    score = 0           # 得分
    orispeed = 0.5      # 原始速度
    speed = orispeed    # 当前速度
    pause = False       # 暂停
    last_drop_time = None   # 上次下落时间
    last_press_time = None  # 上次按键时间

    def _dock():
        nonlocal cur_block, next_block, game_area, cur_pos_x, cur_pos_y, game_over, score, speed
        for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
            for _j in range(cur_block.start_pos.X, cur_block.end_pos.X + 1):
                if cur_block.template[_i][_j] != '.':
                    game_area[cur_pos_y + _i][cur_pos_x + _j] = '0'
        if cur_pos_y + cur_block.start_pos.Y <= 0:
            game_over = True
        else:
            # 计算消除
            remove_idxs = []
            for _i in range(cur_block.start_pos.Y, cur_block.end_pos.Y + 1):
                if all(_x == '0' for _x in game_area[cur_pos_y + _i]):
                    remove_idxs.append(cur_pos_y + _i)
            if remove_idxs:
                # 计算得分
                remove_count = len(remove_idxs)
                if remove_count == 1:
                    score += 100
                elif remove_count == 2:
                    score += 300
                elif remove_count == 3:
                    score += 700
                elif remove_count == 4:
                    score += 1500
                speed = orispeed - 0.03 * (score // 10000)
                # 消除
                _i = _j = remove_idxs[-1]
                while _i >= 0:
                    while _j in remove_idxs:
                        _j -= 1
                    if _j < 0:
                        game_area[_i] = ['.'] * BLOCK_WIDTH
                    else:
                        game_area[_i] = game_area[_j]
                    _i -= 1
                    _j -= 1
            cur_block = next_block
            next_block = blocks.get_block()
            cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X - 1) // 2, -1 - cur_block.end_pos.Y

    def _judge(pos_x, pos_y, block):
        nonlocal game_area
        for _i in range(block.start_pos.Y, block.end_pos.Y + 1):
            if pos_y + block.end_pos.Y >= BLOCK_HEIGHT:
                return False
            for _j in range(block.start_pos.X, block.end_pos.X + 1):
                if pos_y + _i >= 0 and block.template[_i][_j] != '.' and game_area[pos_y + _i][pos_x + _j] != '.':
                    return False
        return True

    while True:
        for event in pygame.event.get():
            if event.type == QUIT:
                sys.exit()
            elif event.type == KEYDOWN:
                if event.key == K_RETURN:
                    if game_over:
                        start = True
                        game_over = False
                        score = 0
                        last_drop_time = time.time()
                        last_press_time = time.time()
                        game_area = [['.'] * BLOCK_WIDTH for _ in range(BLOCK_HEIGHT)]
                        cur_block = blocks.get_block()
                        next_block = blocks.get_block()
                        cur_pos_x, cur_pos_y = (BLOCK_WIDTH - cur_block.end_pos.X - 1) // 2, -1 - cur_block.end_pos.Y
                elif event.key == K_SPACE:
                    if not game_over:
                        pause = not pause
                elif event.key in (K_w, K_UP):
                    # 旋转
                    if 0 <= cur_pos_x <= BLOCK_WIDTH - len(cur_block.template[0]):
                        _next_block = blocks.get_next_block(cur_block)
                        if _judge(cur_pos_x, cur_pos_y, _next_block):
                            cur_block = _next_block

        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_LEFT:
                if not game_over and not pause:
                    if time.time() - last_press_time > 0.1:
                        last_press_time = time.time()
                        if cur_pos_x > - cur_block.start_pos.X:
                            if _judge(cur_pos_x - 1, cur_pos_y, cur_block):
                                cur_pos_x -= 1
            if event.key == pygame.K_RIGHT:
                if not game_over and not pause:
                    if time.time() - last_press_time > 0.1:
                        last_press_time = time.time()
                        # 不能移除右边框
                        if cur_pos_x + cur_block.end_pos.X + 1 < BLOCK_WIDTH:
                            if _judge(cur_pos_x + 1, cur_pos_y, cur_block):
                                cur_pos_x += 1
            if event.key == pygame.K_DOWN:
                if not game_over and not pause:
                    if time.time() - last_press_time > 0.1:
                        last_press_time = time.time()
                        if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
                            _dock()
                        else:
                            last_drop_time = time.time()
                            cur_pos_y += 1

        _draw_background(screen)

        _draw_game_area(screen, game_area)

        _draw_gridlines(screen)

        _draw_info(screen, font1, font_pos_x, font1_height, score)
        # 画显示信息中的下一个方块
        _draw_block(screen, next_block, font_pos_x, 30 + (font1_height + 6) * 5, 0, 0)

        if not game_over:
            cur_drop_time = time.time()
            if cur_drop_time - last_drop_time > speed:
                if not pause:
                    # 不应该在下落的时候来判断到底没,我们玩俄罗斯方块的时候,方块落到底的瞬间是可以进行左右移动
                    if not _judge(cur_pos_x, cur_pos_y + 1, cur_block):
                        _dock()
                    else:
                        last_drop_time = cur_drop_time
                        cur_pos_y += 1
        else:
            if start:
                print_text(screen, font2,
                           (SCREEN_WIDTH - gameover_size[0]) // 2, (SCREEN_HEIGHT - gameover_size[1]) // 2,
                           'GAME OVER', RED)

        # 画当前下落方块
        _draw_block(screen, cur_block, 0, 0, cur_pos_x, cur_pos_y)

        pygame.display.flip()


# 画背景
def _draw_background(screen):
    # 填充背景色
    screen.fill(BG_COLOR)
    # 画游戏区域分隔线
    pygame.draw.line(screen, BORDER_COLOR,
                     (SIZE * BLOCK_WIDTH + BORDER_WIDTH // 2, 0),
                     (SIZE * BLOCK_WIDTH + BORDER_WIDTH // 2, SCREEN_HEIGHT), BORDER_WIDTH)


# 画网格线
def _draw_gridlines(screen):
    # 画网格线 竖线
    for x in range(BLOCK_WIDTH):
        pygame.draw.line(screen, BLACK, (x * SIZE, 0), (x * SIZE, SCREEN_HEIGHT), 1)
    # 画网格线 横线
    for y in range(BLOCK_HEIGHT):
        pygame.draw.line(screen, BLACK, (0, y * SIZE), (BLOCK_WIDTH * SIZE, y * SIZE), 1)


# 画已经落下的方块
def _draw_game_area(screen, game_area):
    if game_area:
        for i, row in enumerate(game_area):
            for j, cell in enumerate(row):
                if cell != '.':
                    pygame.draw.rect(screen, BLOCK_COLOR, (j * SIZE, i * SIZE, SIZE, SIZE), 0)


# 画单个方块
def _draw_block(screen, block, offset_x, offset_y, pos_x, pos_y):
    if block:
        for i in range(block.start_pos.Y, block.end_pos.Y + 1):
            for j in range(block.start_pos.X, block.end_pos.X + 1):
                if block.template[i][j] != '.':
                    pygame.draw.rect(screen, BLOCK_COLOR,
                                     (offset_x + (pos_x + j) * SIZE, offset_y + (pos_y + i) * SIZE, SIZE, SIZE), 0)


# 画得分等信息
def _draw_info(screen, font, pos_x, font_height, score):
    print_text(screen, font, pos_x, 10, f'得分: ')
    print_text(screen, font, pos_x, 10 + font_height + 6, f'{score}')
    print_text(screen, font, pos_x, 20 + (font_height + 6) * 2, f'速度: ')
    print_text(screen, font, pos_x, 20 + (font_height + 6) * 3, f'{score // 10000}')
    print_text(screen, font, pos_x, 30 + (font_height + 6) * 4, f'下一个:')


if __name__ == '__main__':
    main()

标签:BLOCK,cur,Point,pos,方块,time,俄罗斯,block
来源: https://www.cnblogs.com/yangyuntai/p/15583170.html