```python
import pygame
import random
pygame.font.init()
# 设置游戏界面参数
screen_width = 800
screen_height = 700
play_width = 300
play_height = 600
block_size = 30
top_left_x = (screen_width - play_width) // 2
top_left_y = screen_height - play_height - 20
# 定义形状的类
class Piece(object):
def __init__(self, x, y, shape):
self.x = x
self.y = y
self.shape = shape
self.color = colors_shaped.index(shape)
self.rotation = 0
# 定义游戏区域的颜色
colors = [(0, 0, 0), (255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 0), (255, 165, 0), (0, 255, 255), (128, 0, 128)]
colors_shaped = [(0, 0, 0), (255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 0), (255, 165, 0), (0, 255, 255)]
# 定义各种形状
shapes = [[[1, 1, 1],
[0, 1, 0]],
[[1, 1, 1],
[1, 0, 0]],
[[1, 1, 1, 1]],
[[1, 1],
[1, 1]],
[[1, 1, 0],
[0, 1, 1]],
[[0, 1, 1],
[1, 1, 0]],
[[1, 1, 1],
[0, 0, 1]]]
# 初始化游戏区域
def create_grid(locked_pos={}):
grid = [[(0, 0, 0) for x in range(10)] for y in range(20]
for y in range(20):
for x in range(10):
if (x, y) in locked_pos:
color = locked_pos[(x, y)]
grid[y][x] = color
return grid
# 将形状转换为坐标
def convert_shape_format(piece):
positions = []
shape_format = piece.shape[piece.rotation % len(piece.shape)]
for i, line in enumerate(shape_format):
row = list(line)
for j, column in enumerate(row):
if column == 1:
positions.append((piece.x j, piece.y i))
for i, pos in enumerate(positions):
positions[i] = (pos[0] - 2, pos[1] - 4)
return positions
# 检查位置是否有效
def valid_space(piece, grid):
accepted_positions = [[(j, i) for j in range(10) if grid[i][j] == (0, 0, 0)] for i in range(20)]
accepted_positions = [j for sub in accepted_positions for j in sub]
formatted = convert_shape_format(piece)
for pos in formatted:
if pos not in accepted_positions:
if pos[1] > -1:
return False
return True
# 检查游戏是否结束
def check_lost(positions):
for pos in positions:
x, y = pos
if y < 1:
return True
return False
# 随机生成形状
def get_shape():
return Piece(5, 0, random.choice(shapes))
# 绘制游戏区域
def draw_grid(surface, grid):
for y in range(20):
for x in range(10):
pygame.draw.rect(surface, grid[y][x], (top_left_x x * block_size, top_left_y y * block_size, block_size, block_size), 0)
pygame.draw.line(surface, (128, 128, 128), (top_left_x, top_left_y), (top_left_x play_width, top_left_y), 2)
pygame.draw.line(surface, (128, 128, 128), (top_left_x, top_left_y), (top_left_x, top_left_y play_height), 2)
pygame.draw.line(surface, (128, 128, 128), (top_left_x play_width, top_left_y), (top_left_x play_width, top_left_y play_height), 2)
pygame.draw.line(surface, (128, 128, 128), (top_left_x, top_left_y play_height), (top_left_x play_width, top_left_y play_height), 2)
# 绘制游戏界面
def draw_window(surface, grid):
surface.fill((0, 0, 0))
pygame.font.init()
font = pygame.font.SysFont('comicsans', 60)
label = font.render('Tetris', 1, (255, 255, 255))
surface.blit(label, (top_left_x play_width / 2 - (label.get_width() / 2), 30))
for y in range(20):
for x in range(10):
pygame.draw.rect(surface, grid[y][x], (top_left_x x * block_size, top_left_y y * block_size, block_size, block_size), 0)
pygame.draw.rect(surface, (255, 0, 0), (top_left_x, top_left_y, play_width, play_height), 5)
draw_grid(surface, grid)
pygame.display.update()
# 主函数
def main():
locked_positions = {}
grid = create_grid(locked_positions)
change_piece = False
run = True
current_piece = get_shape()
next_piece = get_shape()
clock = pygame.time.Clock()
fall_time = 0
while run:
grid = create_grid(locked_positions)
fall_speed = 0.27
if fall_time == 0:
fall_time = pygame.time.get_ticks()
else:
fall_time = clock.get_rawtime()
if fall_time / 1000 >= fall_speed:
fall_time = 0
current_piece.y = 1
if not (valid_space(current_piece, grid)) and current_piece.y > 0:
current_piece.y -= 1
change_piece = True
for event in pygame.event.get():
if event.type == pygame.QUIT:
run = False
pygame.display.quit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
current_piece.x -= 1
if not valid_space(current_piece, grid):
current_piece.x = 1
if event.key == pygame.K_RIGHT:
current_piece.x = 1
if not valid_space(current_piece, grid):
current_piece.x -= 1
if event.key == pygame.K_DOWN:
current_piece.y = 1
if not valid_space(current_piece, grid):
current_piece.y -= 1
if event.key == pygame.K_UP:
current_piece.rotation = 1
if not valid_space(current_piece, grid):
current_piece.rotation -= 1
shape_pos = convert_shape_format(current_piece)
for i in range(len(shape_pos)):
x, y = shape_pos[i]
if y > -1:
grid[y][x] = current_piece.color
if change_piece:
for pos in shape_pos:
p = (pos[0], pos[1])
locked_positions[p] = current_piece.color
current_piece = next_piece
next_piece = get_shape()
change_piece = False
draw_window(screen, grid)
if check_lost(locked_positions):
run = False
pygame.display.quit()
main()
```
这是一个简单的用Python编写的俄罗斯方块游戏代码，你可以复制以上代码并在Python环境中运行。希望对你有所帮助！
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