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tet/tetris.py
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256
tet/tetris.py
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import pygame
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import random
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# Инициализация pygame
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pygame.init()
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# Цвета
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BLACK = (0, 0, 0)
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WHITE = (255, 255, 255)
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GRAY = (70, 70, 70)
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COLORS = [
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(0, 255, 255), # I - голубой
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(0, 0, 255), # J - синий
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(255, 165, 0), # L - оранжевый
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(255, 255, 0), # O - желтый
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(0, 255, 0), # S - зеленый
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(128, 0, 128), # T - фиолетовый
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(255, 0, 0) # Z - красный
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]
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# Настройки игры
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BLOCK_SIZE = 30
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GRID_WIDTH = 10
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GRID_HEIGHT = 20
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SCREEN_WIDTH = BLOCK_SIZE * (GRID_WIDTH + 6)
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SCREEN_HEIGHT = BLOCK_SIZE * GRID_HEIGHT
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GAME_AREA_LEFT = BLOCK_SIZE
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# Фигуры тетрамино
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SHAPES = [
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[[1, 1, 1, 1]], # I
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[[1, 0, 0], [1, 1, 1]], # J
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[[0, 0, 1], [1, 1, 1]], # L
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[[1, 1], [1, 1]], # O
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[[0, 1, 1], [1, 1, 0]], # S
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[[0, 1, 0], [1, 1, 1]], # T
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[[1, 1, 0], [0, 1, 1]] # Z
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]
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# Создание экрана
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screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
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pygame.display.set_caption("Тетрис")
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# Часы для управления FPS
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clock = pygame.time.Clock()
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class Tetris:
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def __init__(self):
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self.grid = [[0 for _ in range(GRID_WIDTH)] for _ in range(GRID_HEIGHT)]
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self.current_piece = self.new_piece()
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self.game_over = False
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self.score = 0
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self.level = 1
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self.fall_speed = 0.5 # секунды между падением на 1 клетку
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self.fall_time = 0
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def new_piece(self):
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# Выбираем случайную фигуру
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shape = random.choice(SHAPES)
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color = COLORS[SHAPES.index(shape)]
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# Начальная позиция (по центру сверху)
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x = GRID_WIDTH // 2 - len(shape[0]) // 2
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y = 0
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return {"shape": shape, "color": color, "x": x, "y": y}
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def valid_move(self, piece, x_offset=0, y_offset=0):
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for y, row in enumerate(piece["shape"]):
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for x, cell in enumerate(row):
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if cell:
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new_x = piece["x"] + x + x_offset
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new_y = piece["y"] + y + y_offset
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if (new_x < 0 or new_x >= GRID_WIDTH or
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new_y >= GRID_HEIGHT or
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(new_y >= 0 and self.grid[new_y][new_x])):
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return False
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return True
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def rotate_piece(self):
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# Получаем текущую фигуру
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piece = self.current_piece
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# Транспонируем матрицу фигуры (поворот на 90 градусов)
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rotated = [[piece["shape"][y][x] for y in range(len(piece["shape"])-1, -1, -1)]
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for x in range(len(piece["shape"][0]))]
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old_shape = piece["shape"]
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piece["shape"] = rotated
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# Если после поворота фигура выходит за границы или пересекается с другими блоками,
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# отменяем поворот
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if not self.valid_move(piece):
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piece["shape"] = old_shape
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def lock_piece(self):
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piece = self.current_piece
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for y, row in enumerate(piece["shape"]):
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for x, cell in enumerate(row):
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if cell:
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# Проверяем, не выходит ли фигура за верхнюю границу (игра окончена)
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if piece["y"] + y < 0:
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self.game_over = True
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else:
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self.grid[piece["y"] + y][piece["x"] + x] = piece["color"]
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# Проверяем заполненные линии
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self.clear_lines()
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# Создаем новую фигуру
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self.current_piece = self.new_piece()
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# Если новая фигура сразу не может разместиться, игра окончена
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if not self.valid_move(self.current_piece):
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self.game_over = True
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def clear_lines(self):
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lines_cleared = 0
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for y in range(GRID_HEIGHT):
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if all(self.grid[y]):
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lines_cleared += 1
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# Удаляем линию и сдвигаем все вышележащие линии вниз
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for y2 in range(y, 0, -1):
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self.grid[y2] = self.grid[y2-1][:]
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self.grid[0] = [0 for _ in range(GRID_WIDTH)]
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# Обновляем счет
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if lines_cleared == 1:
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self.score += 100 * self.level
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elif lines_cleared == 2:
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self.score += 300 * self.level
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elif lines_cleared == 3:
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self.score += 500 * self.level
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elif lines_cleared == 4:
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self.score += 800 * self.level
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# Обновляем уровень (каждые 10 линий)
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self.level = 1 + self.score // 1000
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# Увеличиваем скорость (максимум 0.05 секунды между падениями)
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self.fall_speed = max(0.05, 0.5 - (self.level - 1) * 0.05)
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def update(self, delta_time):
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if self.game_over:
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return
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self.fall_time += delta_time
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# Автоматическое падение фигуры
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if self.fall_time >= self.fall_speed:
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self.fall_time = 0
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if self.valid_move(self.current_piece, 0, 1):
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self.current_piece["y"] += 1
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else:
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self.lock_piece()
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def draw(self):
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# Очищаем экран
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screen.fill(BLACK)
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# Рисуем игровую область
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pygame.draw.rect(screen, WHITE, (GAME_AREA_LEFT, 0, BLOCK_SIZE * GRID_WIDTH, SCREEN_HEIGHT), 1)
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# Рисуем сетку
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for x in range(GRID_WIDTH):
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for y in range(GRID_HEIGHT):
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pygame.draw.rect(screen, GRAY,
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(GAME_AREA_LEFT + x * BLOCK_SIZE, y * BLOCK_SIZE,
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BLOCK_SIZE, BLOCK_SIZE), 1)
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# Рисуем статичные блоки
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for y in range(GRID_HEIGHT):
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for x in range(GRID_WIDTH):
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if self.grid[y][x]:
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pygame.draw.rect(screen, self.grid[y][x],
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(GAME_AREA_LEFT + x * BLOCK_SIZE, y * BLOCK_SIZE,
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BLOCK_SIZE, BLOCK_SIZE))
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pygame.draw.rect(screen, WHITE,
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(GAME_AREA_LEFT + x * BLOCK_SIZE, y * BLOCK_SIZE,
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BLOCK_SIZE, BLOCK_SIZE), 1)
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# Рисуем текущую фигуру
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if not self.game_over:
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piece = self.current_piece
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for y, row in enumerate(piece["shape"]):
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for x, cell in enumerate(row):
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if cell:
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pygame.draw.rect(screen, piece["color"],
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(GAME_AREA_LEFT + (piece["x"] + x) * BLOCK_SIZE,
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(piece["y"] + y) * BLOCK_SIZE,
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BLOCK_SIZE, BLOCK_SIZE))
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pygame.draw.rect(screen, WHITE,
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(GAME_AREA_LEFT + (piece["x"] + x) * BLOCK_SIZE,
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(piece["y"] + y) * BLOCK_SIZE,
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BLOCK_SIZE, BLOCK_SIZE), 1)
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# Рисуем информацию (счет, уровень)
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font = pygame.font.SysFont(None, 36)
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score_text = font.render(f"Счет: {self.score}", True, WHITE)
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level_text = font.render(f"Уровень: {self.level}", True, WHITE)
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screen.blit(score_text, (GAME_AREA_LEFT + GRID_WIDTH * BLOCK_SIZE + 10, 30))
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screen.blit(level_text, (GAME_AREA_LEFT + GRID_WIDTH * BLOCK_SIZE + 10, 70))
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# Если игра окончена, выводим сообщение
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if self.game_over:
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game_over_font = pygame.font.SysFont(None, 48)
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game_over_text = game_over_font.render("Игра Окончена!", True, (255, 0, 0))
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screen.blit(game_over_text, (GAME_AREA_LEFT + GRID_WIDTH * BLOCK_SIZE // 2 - 100,
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SCREEN_HEIGHT // 2 - 24))
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# Создаем экземпляр игры
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game = Tetris()
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# Основной игровой цикл
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running = True
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last_time = pygame.time.get_ticks()
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while running:
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# Управление FPS
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current_time = pygame.time.get_ticks()
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delta_time = (current_time - last_time) / 1000.0 # Конвертируем в секунды
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last_time = current_time
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# Обработка событий
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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if not game.game_over:
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if event.type == pygame.KEYDOWN:
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if event.key == pygame.K_LEFT:
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if game.valid_move(game.current_piece, -1, 0):
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game.current_piece["x"] -= 1
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elif event.key == pygame.K_RIGHT:
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if game.valid_move(game.current_piece, 1, 0):
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game.current_piece["x"] += 1
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elif event.key == pygame.K_DOWN:
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if game.valid_move(game.current_piece, 0, 1):
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game.current_piece["y"] += 1
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elif event.key == pygame.K_UP:
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game.rotate_piece()
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elif event.key == pygame.K_SPACE:
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# Мгновенное падение
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while game.valid_move(game.current_piece, 0, 1):
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game.current_piece["y"] += 1
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game.lock_piece()
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# Обновление игры
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game.update(delta_time)
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# Отрисовка
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game.draw()
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pygame.display.flip()
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# Ограничиваем FPS
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clock.tick(60)
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pygame.quit()
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