以下是基于 Python 和 Pygame 的俄罗斯方块游戏实现代码，包含基本功能如方块旋转、移动、消行和计分。
游戏初始化
import pygame
import random
# 初始化
pygame.init()
# 屏幕设置
SCREEN_WIDTH = 300
SCREEN_HEIGHT = 600
BLOCK_SIZE = 30
GRID_WIDTH = SCREEN_WIDTH // BLOCK_SIZE
GRID_HEIGHT = SCREEN_HEIGHT // BLOCK_SIZE
# 颜色定义
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
GRAY = (128, 128, 128)
COLORS = [
(0, 255, 255), # I
(0, 0, 255), # J
(255, 165, 0), # L
(255, 255, 0), # O
(0, 255, 0), # S
(128, 0, 128), # T
(255, 0, 0) # Z
]
# 方块形状
SHAPES = [
[[1, 1, 1, 1]], # I
[[1, 0, 0], [1, 1, 1]], # J
[[0, 0, 1], [1, 1, 1]], # L
[[1, 1], [1, 1]], # O
[[0, 1, 1], [1, 1, 0]], # S
[[0, 1, 0], [1, 1, 1]], # T
[[1, 1, 0], [0, 1, 1]] # Z
]游戏主类
class Tetris:
def __init__(self):
self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption('俄罗斯方块')
self.clock = pygame.time.Clock()
self.grid = [[0 for _ in range(GRID_WIDTH)] for _ in range(GRID_HEIGHT)]
self.current_piece = self.new_piece()
self.game_over = False
self.score = 0
def new_piece(self):
shape = random.choice(SHAPES)
color = COLORS[SHAPES.index(shape)]
return {
'shape': shape,
'color': color,
'x': GRID_WIDTH // 2 - len(shape[0]) // 2,
'y': 0
}
def valid_move(self, piece, x, y, rotation=None):
shape = piece['shape']
if rotation is not None:
shape = self.rotate_shape(shape, rotation)
for i, row in enumerate(shape):
for j, cell in enumerate(row):
if cell:
new_x = piece['x'] + j + x
new_y = piece['y'] + i + y
if (new_x < 0 or new_x >= GRID_WIDTH or
new_y >= GRID_HEIGHT or
(new_y >= 0 and self.grid[new_y][new_x])):
return False
return True
def rotate_shape(self, shape, rotation):
if rotation == 'left':
return [list(row) for row in zip(*shape)][::-1]
elif rotation == 'right':
return [list(row)[::-1] for row in zip(*shape)]
return shape
def lock_piece(self):
for i, row in enumerate(self.current_piece['shape']):
for j, cell in enumerate(row):
if cell:
self.grid[self.current_piece['y'] + i][self.current_piece['x'] + j] = self.current_piece['color']
self.clear_lines()
self.current_piece = self.new_piece()
if not self.valid_move(self.current_piece, 0, 0):
self.game_over = True
def clear_lines(self):
lines_cleared = 0
for i in range(GRID_HEIGHT):
if all(self.grid[i]):
lines_cleared += 1
for j in range(i, 0, -1):
self.grid[j] = self.grid[j-1][:]
self.grid[0] = [0] * GRID_WIDTH
self.score += lines_cleared ** 2 * 100
def draw(self):
self.screen.fill(BLACK)
# 绘制网格
for i in range(GRID_HEIGHT):
for j in range(GRID_WIDTH):
if self.grid[i][j]:
pygame.draw.rect(self.screen, self.grid[i][j],
(j * BLOCK_SIZE, i * BLOCK_SIZE, BLOCK_SIZE, BLOCK_SIZE))
pygame.draw.rect(self.screen, WHITE,
(j * BLOCK_SIZE, i * BLOCK_SIZE, BLOCK_SIZE, BLOCK_SIZE), 1)
# 绘制当前方块
for i, row in enumerate(self.current_piece['shape']):
for j, cell in enumerate(row):
if cell:
pygame.draw.rect(self.screen, self.current_piece['color'],
((self.current_piece['x'] + j) * BLOCK_SIZE,
(self.current_piece['y'] + i) * BLOCK_SIZE,
BLOCK_SIZE, BLOCK_SIZE))
pygame.draw.rect(self.screen, WHITE,
((self.current_piece['x'] + j) * BLOCK_SIZE,
(self.current_piece['y'] + i) * BLOCK_SIZE,
BLOCK_SIZE, BLOCK_SIZE), 1)
# 绘制分数
font = pygame.font.SysFont(None, 30)
score_text = font.render(f'Score: {self.score}', True, WHITE)
self.screen.blit(score_text, (10, 10))
pygame.display.update()
def run(self):
while not self.game_over:
self.clock.tick(10)
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.game_over = True
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
if self.valid_move(self.current_piece, -1, 0):
self.current_piece['x'] -= 1
elif event.key == pygame.K_RIGHT:
if self.valid_move(self.current_piece, 1, 0):
self.current_piece['x'] += 1
elif event.key == pygame.K_DOWN:
if self.valid_move(self.current_piece, 0, 1):
self.current_piece['y'] += 1
elif event.key == pygame.K_UP:
if self.valid_move(self.current_piece, 0, 0, 'right'):
self.current_piece['shape'] = self.rotate_shape(self.current_piece['shape'], 'right')
elif event.key == pygame.K_z:
if self.valid_move(self.current_piece, 0, 0, 'left'):
self.current_piece['shape'] = self.rotate_shape(self.current_piece['shape'], 'left')
elif event.key == pygame.K_SPACE:
while self.valid_move(self.current_piece, 0, 1):
self.current_piece['y'] += 1
self.lock_piece()
if self.valid_move(self.current_piece, 0, 1):
self.current_piece['y'] += 1
else:
self.lock_piece()
self.draw()
pygame.quit()启动游戏
if __name__ == '__main__':
game = Tetris()
game.run()操作说明
- 左右箭头键：左右移动方块
- 上箭头键：顺时针旋转方块
- Z键：逆时针旋转方块
- 下箭头键：加速下落
- 空格键：直接落到底部
这个实现包含了俄罗斯方块的基本功能，可以根据需要进一步扩展功能如等级系统、预览下一个方块等。