def test_make_move_draw_by_threefold_repetition(self):
board = chess.Board()
board.push_san("Nf3")
board.push_san("Nf6")
board.push_san("Ng1")
board.push_san("Ng8")
board.push_san("Nf3")
board.push_san("Nf6")
board.push_san("Ng1")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player2
chess_bot = Chess()
chess_bot.games.append(game)
self.assertFalse(chess_bot.is_game_over(game))
result = asyncio.run(chess_bot.make_move(game, 'Ng8'))
self.assertIsInstance(result, Game)
self.assertEqual(len(chess_bot.games), 0)
self.assertEqual(
self.db_session.query(ChessGame).filter_by(result=0).count(), 1)
self.assertTrue(chess_bot.is_game_over(result))
self.assertEqual(result.result, '1/2-1/2')
def test_make_move_finish_game(self):
board = chess.Board()
board.push_san("g4")
board.push_san("e5")
board.push_san("f4")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.make_move(game, 'd8h4'))
self.assertIsInstance(result, Game)
self.assertEqual(len(chess_bot.games), 0)
self.assertEqual(
self.db_session.query(ChessGame).filter_by(result=-1).count(), 1)
self.assertTrue(chess_bot.is_game_over(result))
self.assertEqual(result.result, '0-1')
class ChessCog(commands.Cog):
"""
Xadrez
"""
def __init__(self, client):
self.client = client
self.chess_bot = Chess()
self.puzzle_bot = Puzzle()
@commands.Cog.listener()
async def on_connect(self):
await self.chess_bot.load_games()
logging.info(f'Successfully loaded {len(self.chess_bot.games)} active chess games')
@commands.command(aliases=['xn'])
async def xadrez_novo(self, ctx, user2: discord.User, color_schema=None):
"""
Inicie uma nova partida de xadrez com alguém
Passe o usuário contra o qual deseja jogar para começar uma partida. \
Se quiser personalizar as cores do tabuleiro, passe o nome da cor que deseja usar \
(opções válidas: `blue`, `purple`, `green`, `red`, `gray` e `wood`).
"""
bot_info = await self.client.application_info()
if user2.id == bot_info.id:
return await ctx.send(
i(ctx, "In order to play a game against the bot, use the command `{prefix}xadrez_bot`")
.format(prefix=self.client.command_prefix)
)
try:
game = self.chess_bot.new_game(ctx.author, user2, color_schema=color_schema)
await ctx.send(i(ctx, 'Game started! {}, play your move').format(game.player1.name))
except ChessException as e:
await ctx.send(i(ctx, e.message))
@commands.command(aliases=['xpve', 'xcpu', 'xb'])
async def xadrez_bot(self, ctx, cpu_level: int, color_schema=None):
"""
Inicie uma nova partida de xadrez contra o bot
Passe o nível de dificuldade que desejar (de 0 a 20). \
Se quiser personalizar as cores do tabuleiro, passe o nome da cor que deseja usar \
(opções válidas: `blue`, `purple`, `green`, `red`, `gray` e `wood`).
"""
bot_info = await self.client.application_info()
try:
game = self.chess_bot.new_game(
ctx.author, bot_info, cpu_level=cpu_level, color_schema=color_schema)
await ctx.send(i(ctx, 'Game started! {}, play your move').format(game.player1.name))
except ChessException as e:
await ctx.send(i(ctx, e.message))
@commands.command(aliases=['xj'])
@get_current_game
async def xadrez_jogar(self, ctx, move, *, game):
"""
Faça uma jogada em sua partida atual
Use anotação SAN ou UCI. Movimentos inválidos ou ambíguos são rejeitados. {user2_doc}
"""
async with ctx.channel.typing():
try:
game = await self.chess_bot.make_move(game, move)
except ChessException as e:
return await ctx.send(i(ctx, e.message))
if self.chess_bot.is_game_over(game):
pgn = self.chess_bot.generate_pgn(game)
message = f'{i(ctx, "Game over!")}\n\n{pgn}'
else:
message = i(ctx, "That's your turn now, {}").format(game.current_player.name)
board_png_bytes = self.chess_bot.build_png_board(game)
await ctx.send(
content=message,
file=discord.File(board_png_bytes, 'board.png')
)
evaluation = await self.chess_bot.eval_last_move(game)
if evaluation["blunder"]:
await ctx.send("👀")
elif evaluation["mate_in"] and evaluation["mate_in"] in range(1, 4):
sheev_msgs = [
i(ctx, "DEW IT!"),
i(ctx, "Kill him! Kill him now!"),
i(ctx, "Good, {username}, good!").format(username=game.current_player.name)
]
await ctx.send(sheev_msgs[evaluation["mate_in"] - 1])
@commands.command(aliases=['xa'])
@get_current_game
async def xadrez_abandonar(self, ctx, *, game):
"""
Abandone a partida atual
{user2_doc}
"""
async with ctx.channel.typing():
game = await self.chess_bot.resign(game)
pgn = self.chess_bot.generate_pgn(game)
board_png_bytes = self.chess_bot.build_png_board(game)
await ctx.send(
content=i(ctx, '{} has abandoned the game!').format(game.current_player.name)+f'\n{pgn}',
file=discord.File(board_png_bytes, 'board.png')
)
@commands.command(aliases=['xpgn'])
@get_current_game
async def xadrez_pgn(self, ctx, *, user2: discord.User=None, game):
"""
Gera o PGN da partida atual
{user2_doc}
"""
async with ctx.channel.typing():
result = self.chess_bot.generate_pgn(game)
await ctx.send(result)
@commands.command(aliases=['xpos'])
@get_current_game
async def xadrez_posicao(self, ctx, *, game):
"""
Mostra a posição atual da partida em andamento
{user2_doc}
"""
async with ctx.channel.typing():
image = self.chess_bot.build_png_board(game)
await ctx.send(file=discord.File(image, 'board.png'))
@commands.command(aliases=['xt', 'xadrez_jogos'])
async def xadrez_todos(self, ctx, page: int=0):
"""
Veja todas as partidas que estão sendo jogadas agora
"""
async with ctx.channel.typing():
png_bytes = await self.chess_bot.get_all_boards_png(page)
if not png_bytes:
await ctx.send(
i(ctx, "No game is being played currently... ☹️ Start a new one with `{prefix}!xadrez_novo`")
.format(prefix=self.client.command_prefix)
)
else:
await ctx.send(file=discord.File(png_bytes, 'boards.png'))
@commands.command(aliases=['xgif'])
async def xadrez_gif(self, ctx, game_id: str, move_number: int, *moves):
"""
Exibe um GIF animado com uma variante fornecida para o jogo em questão, a partir do lance fornecido
É necessário passar o jogo em questão, identificado com seu UUID, e o número do lance a partir do qual \
a sequência fornecida se inicia, que deve ser uma sequência de lances em UCI ou SAN separados por espaço.
Exemplo de uso: `xgif f63e5e4f-dd94-4439-a283-33a1c1a065a0 11 Nxf5 Qxf5 Qxf5 gxf5`
"""
async with ctx.channel.typing():
chess_game = await self.chess_bot.get_game_by_id(game_id)
if not chess_game:
return await ctx.send(i(ctx, "Game not found"))
gif_bytes = await self.chess_bot.build_animated_sequence_gif(
chess_game, move_number, moves)
if not gif_bytes:
return await ctx.send(i(ctx, "Invalid move for the given sequence"))
return await ctx.send(file=discord.File(gif_bytes, 'variation.gif'))
@commands.command(aliases=['xp'])
async def xadrez_puzzle(self, ctx, puzzle_id=None, move=''):
"""
Pratique um puzzle de xadrez
Envie o comando sem argumentos para um novo puzzle. Para tentar uma jogada em um puzzle, \
envie o ID do puzzle como primeiro argumento e a jogada como segundo.
Exemplo de novo puzzle: `xadrez_puzzle`
Exemplo de jogada em puzzle existente: `xadrez_puzzle 557b7aa7e13823b82b9bc1e9 Qa2`
"""
await ctx.trigger_typing()
if not puzzle_id:
puzzle_dict = await self.puzzle_bot.get_random_puzzle()
if 'error' in puzzle_dict:
return await ctx.send(
f'{i(ctx, "There has been an error when trying to fetch a new puzzle")}: {puzzle_dict["error"]}')
puzzle = self.puzzle_bot.build_puzzle(puzzle_dict)
if 'error' in puzzle:
return await ctx.send(
f'{i(ctx, "There has been an error when trying to build a new puzzle")}: {puzzle["error"]}')
return await ctx.send(puzzle["id"], file=discord.File(self.chess_bot.build_png_board(puzzle["game"]), 'puzzle.png'))
try:
puzzle_result = self.puzzle_bot.validate_puzzle_move(puzzle_id, move)
except ChessException as e:
return await ctx.send(i(ctx, e.message))
if puzzle_result:
if self.puzzle_bot.is_puzzle_over(puzzle_id):
return await ctx.send(i(ctx, "Good job, puzzle solved 👍"))
if puzzle_result or move == '':
return await ctx.send(file=discord.File(
self.chess_bot.build_png_board(
self.puzzle_bot.puzzles[puzzle_id]["game"]), 'puzzle.png')
)
return await ctx.send(i(ctx, "Wrong answer"))