def __init__(self):
print()
print("Welcome to M_Chess")
print('Multiplayer chess')
print()
print('Player 1 takes the white pieces')
print("White pieces are the ones on the lower part with single letters")
print()
print("Player 2 takes the black pieces")
print("Black pieces are the ones on the upper part with periods by the side")
print()
self.bd = Board()
self.board = self.bd.board
self.bd.print_board()
self.move_bot = Move(self.board)
count = 0
player = ""
while True:
i = 0
if count == 0 or count % 2 == 0:
i = 1
else:
i = 2
inp,player = self.get_input(i)
p,y = self.check_input(inp)
while not p:
inp,player = self.get_input(i)
p,y = self.check_input(inp)
move = self.move(p,y,player)
while not move:
inp,player = self.get_input(i)
p,y = self.check_input(inp)
move = self.move(p,y,player)
self.bd.print_board()
count += 1
def record_valid_move(self):
center = (14, 2)
dest = (13, 2)
piece = Piece(center, self.board.get_footprint(center), 'W')
move = Move(piece, 'W', self.board.get_copy(), center, dest)
self.assertTrue(move.record())
def test_place_on_top(self):
board = Board()
board.rings[0][0] = Board.Player.white
move = Move(board, (0, 0))
self.assertFalse(move.is_valid())
self.assertNotIn(move, Move.get_valid_moves(board))
def buy_card(self, pile):
if (pile is None):
self.moves.append(Move(self.buying_power(), Card(0, 0, 0)))
else:
new_card = pile.remove_card()
self.moves.append(Move(self.buying_power(), new_card))
self.discard.append(new_card)
def move(self, departure=None, arrival=None):
if departure == None : departure = self.selected_case
if arrival == None : arrival = self.selected_case_2
new_move = Move(
departure,
arrival,
self.special_moves_authorization[:],
captured = not self.is_case_empty(arrival)
)
if self.is_special_move(departure, arrival) :
self.special_move_features(departure, arrival, new_move)
board = self.board
self.reset_selected_cases()
board[arrival].get_captured()
self.update_special_moves_authorization(departure, arrival)
board[departure], board[arrival] = board[arrival], board[departure]
piece = board[arrival]
if piece.name == "pawn" and piece.color == Color.WHITE and arrival <= 7 :
piece.get_promoted()
new_move.promotion = True
elif piece.name == "pawn" and piece.color == Color.BLACK and arrival >= 56:
piece.get_promoted()
new_move.promotion = True
self.turn = Color.BLACK if self.turn == Color.WHITE else Color.WHITE
self.moves_played.append(new_move)
if self.is_king_checked(piece.color) :
self.cancel_last_move()
return False
return True
def unsafe_moves(game):
"""Return banned moves to neighbour positions (walls and other snakes)."""
banned_moves = []
head = game.me.head()
neighbours = [{
'd': head.up(),
'm': Move(UP, 0, 'unsafe')
}, {
'd': head.down(),
'm': Move(DOWN, 0, 'unsafe')
}, {
'd': head.left(),
'm': Move(LEFT, 0, 'unsafe')
}, {
'd': head.right(),
'm': Move(RIGHT, 0, 'unsafe')
}]
# If neighbour move is unsafe, add to banned moves
for n in neighbours:
if game.is_unsafe(n['d']):
banned_moves.append(n['m'])
return banned_moves
def way_out(game):
"""Return potential moves that are surrounded by 3 or more unsafe things."""
moves = []
head = game.me.head()
neighbours = [{
'd': head.up(),
'm': Move(UP, 0.6, 'unsafe')
}, {
'd': head.down(),
'm': Move(DOWN, 0.6, 'unsafe')
}, {
'd': head.left(),
'm': Move(LEFT, 0.6, 'unsafe')
}, {
'd': head.right(),
'm': Move(RIGHT, 0.6, 'unsafe')
}]
# Loop through possible moves
for c in neighbours:
side_sum = 0
if game.is_unsafe(c['d']):
continue
# Check the neighbours of potential moves
for n in c['d'].neighbours(False):
if game.is_unsafe(n) and not game.is_wall(n):
side_sum += 1
if side_sum >= 3:
moves.append(c['m'])
return moves
def critical_flood(game):
banned_moves = []
head = game.me.head()
neighbours = [{
'd': head.up(),
'm': Move(UP, 0, 'flood unsafe')
}, {
'd': head.down(),
'm': Move(DOWN, 0, 'flood unsafe')
}, {
'd': head.left(),
'm': Move(LEFT, 0, 'flood unsafe')
}, {
'd': head.right(),
'm': Move(RIGHT, 0, 'flood unsafe')
}]
for n in neighbours:
if game.is_unsafe(n['d']):
continue
area = utils.flood_fill(game, n['d'])
# print(n['m'].direction + ' - ' + str(area) + ' | ' + str(game.me.length()))
if game.me.length() > area:
banned_moves.append(n['m'])
return banned_moves
def get_largest_area(game):
head = game.me.head()
neighbours = [{
'd': head.up(),
'm': Move(UP, 0, 'flood unsafe')
}, {
'd': head.down(),
'm': Move(DOWN, 0, 'flood unsafe')
}, {
'd': head.left(),
'm': Move(LEFT, 0, 'flood unsafe')
}, {
'd': head.right(),
'm': Move(RIGHT, 0, 'flood unsafe')
}]
max_area = -1
max_move = neighbours[0]
for n in neighbours:
if game.is_unsafe(n['d']):
continue
area = utils.flood_fill(game, n['d'])
# print(n['m'].direction + ' - ' + str(area) + ' | ' + str(game.me.length()))
if area > max_area:
max_area = area
max_move = n['m']
return max_move
def test_make_move():
board = Board()
move = Move(board)
board.array[3][2] = "w"
board.array[3][1] = "w"
move.make_move(3, 0, 'b')
assert board.array[3][2] == board.array[3][1] == board.array[3][0] == "b"
def create_duplicate(self, unit):
if unit.duplication_unit == MELEE_UNIT:
return MeleeUnit(
*Move.transform(unit.x, unit.y, unit.stasis_direction))
else:
return WorkerUnit(
*Move.transform(unit.x, unit.y, unit.stasis_direction))
def get_en_passant(self, moves, row_no, col_no): col_right = col_no + 1 col_left = col_no - 1 if self.movelog: last_move = self.movelog[-1] if last_move.piece_moved[1] == "P": # index 1 for piecetype, not colour if self.white_move: if row_no == 3: # Check location of pawn to be moved if last_move.startRow == 1 and last_move.endRow == 3: # Check start en end of last move if last_move.endCol == col_right: moves.append( Move(self.board, (row_no, col_no), (row_no - 1, col_right), captured_row=last_move.endRow, captured_col=last_move.endCol) ) elif last_move.endCol == col_left: moves.append( Move(self.board, (row_no, col_no), (row_no - 1, col_left), captured_row=last_move.endRow, captured_col=last_move.endCol) ) else: # Black move if row_no == 5: if last_move.startRow == 1 and last_move.endRow == 5: if last_move.endCol == col_right: moves.append( Move(self.board, (row_no, col_no), (row_no + 1, col_right), captured_row=last_move.endRow, captured_col=last_move.endCol) ) elif last_move.endCol == col_left: moves.append( Move(self.board, (row_no, col_no), (row_no + 1, col_left), captured_row=last_move.endRow, captured_col=last_move.endCol) ) return moves
def test___ne__(self):
source = Square('a1')
target = Square('a2')
promotion = 'q'
move1 = Move(source, target)
move2 = Move(source, target)
self.assertEqual(False, move1.__ne__(move2))
def next(self):
raw_entry = self.next_raw()
source_x = ((raw_entry[1] >> 6) & 077) & 0x7
source_y = (((raw_entry[1] >> 6) & 077) >> 3) & 0x7
target_x = (raw_entry[1] & 077) & 0x7
target_y = ((raw_entry[1] & 077) >> 3) & 0x7
promote = (raw_entry[1] >> 12) & 0x7
move = Move(
source=Square.from_x_and_y(source_x, source_y),
target=Square.from_x_and_y(target_x, target_y),
promotion="nbrq"[promote + 1] if promote else None)
# Replace the non standard castling moves.
if move.uci == "e1h1":
move = Move.from_uci("e1g1")
elif move.uci == "e1a1":
move = Move.from_uci("e1c1")
elif move.uci == "e8h8":
move = Move.from_uci("e8g8")
elif move.uci == "e8a8":
move = Move.from_uci("e8c8")
return {
"position_hash": raw_entry[0],
"move": move,
"weight": raw_entry[2],
"learn": raw_entry[3]
}
def __init__(self, rect, speed, tileset, level, maxHealth, **kwargs):
super().__init__(rect=rect,
dirRule=lambda: {
-1: Direction.Left,
0: None,
1: Direction.Right,
}[self.move.getDir(x=True)],
idName="enemy",
baseHealth=maxHealth,
**kwargs)
self.collision = Collision(self, level, "enemy")
self.move = Move(self, speed, self.collision)
self.gravity = GravityLine(self, 2, h=level.map.h // 2)
self._ai = AI(self)
def _isMoving():
return self.move.getSpeed(x=True) != 0
def _hDir():
return self.move.getDir(x=True)
def _vDir():
return {False: -1, True: 1}[self.gravity.positiveDir()]
image = Files.loadImage(tileset)
self._display = Display(image, self,
Animation(image, 11, _isMoving, _hDir, _vDir),
True)
def main(argv):
b = BoardState()
b.initialize_from_file("../data/test_init.json")
'''
for i in range(b.DEFAULT_BOARD_SIZE):
for j in range(b.DEFAULT_BOARD_SIZE):
print("({}, {}) -> {}".format(i, j, b._board[i][j]))
'''
for player in [BoardState.Player.WHITE, BoardState.Player.BLACK]:
b._next_player = player
total_moves = len(b.get_all_legal_moves())
print("Player {}, {} possible moves.".format(player, total_moves))
b.print_board()
# Check captures
moves = list()
moves.append(Move(Coord(0, 3), Coord(2, 3), BoardState.Player.BLACK))
moves.append(Move(Coord(4, 4), Coord(2, 4), BoardState.Player.WHITE))
moves.append(Move(Coord(3, 0), Coord(3, 3), BoardState.Player.BLACK))
moves.append(Move(Coord(5, 4), Coord(4, 4), BoardState.Player.WHITE))
moves.append(Move(Coord(3, 3), Coord(3, 4), BoardState.Player.BLACK))
for move in moves:
print("")
print("--------------------------------------------------------")
print("")
# print(str(move))
b.process_move(move)
b.print_board()
def available_moves(self, player):
"""Yields all available moves for a given player.
Args:
player: Player to get available moves for.
Yields:
All available moves for a given player.
"""
pieces = 0
if player == Player.white:
pieces = self._white_pieces
elif player == Player.black:
pieces = self._black_pieces
else:
raise ValueError("Only white and black players can move")
max_width, max_height = self.WIDTH - 1, self.HEIGHT - 1
for x in range(self.WIDTH):
for y in range(self.HEIGHT):
index = x + y * self.WIDTH
if (pieces >> index) & 1:
if x != 0 and self.get(x - 1, y) == Player.none:
yield Move(x, y, Direction.west)
if x != max_width and self.get(x + 1, y) == Player.none:
yield Move(x, y, Direction.east)
if y != 0 and self.get(x, y - 1) == Player.none:
yield Move(x, y, Direction.north)
if y != max_height and self.get(x, y + 1) == Player.none:
yield Move(x, y, Direction.south)
def _get_moves(self):
player = self.to_move
squares = self.squares
valid_indices = WHITE_IDX if player == WHITE else BLACK_IDX
moves = []
for i in self.valid_squares:
for j in valid_indices:
dest = i + j
if squares[i] & player and squares[i] & MAN and squares[
dest] & FREE:
sq1 = [i, player | MAN, FREE]
if (player == BLACK and i >= 39) or (player == WHITE
and i <= 15):
sq2 = [dest, FREE, player | KING]
else:
sq2 = [dest, FREE, player | MAN]
moves.append(Move([sq1, sq2]))
for j in KING_IDX:
dest = i + j
if squares[i] & player and squares[i] & KING and squares[
dest] & FREE:
sq1 = [i, player | KING, FREE]
sq2 = [dest, FREE, player | KING]
moves.append(Move([sq1, sq2]))
return moves
def _extend_capture(self, valid_moves, captures, add_sq_func, visited):
player = self.to_move
enemy = self.enemy
squares = self.squares
final_captures = []
while captures:
c = captures.pop()
new_captures = []
for j in valid_moves:
capture = c.affected_squares[:]
last_pos = capture[-1][0]
mid = last_pos + j
dest = last_pos + j * 2
if ((last_pos, mid, dest) not in visited
and (dest, mid, last_pos) not in visited
and squares[mid] & enemy and squares[dest] & FREE):
sq2, sq3 = add_sq_func(player, squares, mid, dest,
last_pos)
capture[-1][2] = FREE
capture.extend([sq2, sq3])
visited.add((last_pos, mid, dest))
new_captures.append(Move(capture))
if new_captures:
captures.extend(new_captures)
else:
final_captures.append(Move(capture))
return final_captures
def move(self, move: Move) -> None:
vial_from: Vial = self.vials[move.get_from_index()]
if vial_from.is_empty():
raise Exception('Move failed, vial {} is empty'.format(
move.get_from_index()))
vial_to: Vial = self.vials[move.get_to_index()]
if vial_to.is_full():
raise Exception('Move failed, vial {} is full'.format(
move.get_to_index()))
if not vial_from.is_empty() and not vial_to.is_empty(
) and vial_from.peek() != vial_to.peek():
raise Exception(
f"Move failed, vial {move.get_from_index()} and vial {move.get_to_index()} don't have the same colors on top"
)
vials = [vial_from, vial_to]
for vial in vials:
self.weight -= vial.get_weight()
color: Color = vial_from.pop()
vial_to.push(color)
for vial in vials:
self.weight += vial.get_weight()
if not vial_from.is_empty() and not vial_to.is_full(
) and vial_from.peek() == vial_to.peek():
self.move(move)
else:
self.moves.append(move)
def check_if_moves_available(self):
"""Checks if there are any legal moves that the side to move can make."""
piece_list = list(
filter(lambda x: x.colour == self.board.side_to_move,
self.board.piece_list))
destinations = {}
for i, row in enumerate(self.board.array):
for j, square in enumerate(row):
if square:
if square.colour != self.board.side_to_move:
destinations[(i, j)] = True
else:
destinations[(i, j)] = False
for piece in piece_list:
for place, capture in destinations.items():
promotion = None
if (piece.symbol == "p") and (place[0] == (
7 if piece.colour == Colour.WHITE else 0)):
promotion = Queen
move = Move(piece.symbol,
type(piece),
piece.colour,
piece.position,
place,
is_capture=capture,
promotion=promotion)
if move.check_move(self.board):
return True
return False
def __init__(self, level, speed, tileset, **kwargs):
super().__init__(dirRule=lambda: {
-1: Direction.Left,
0: None,
1: Direction.Right
}[self.move.getDir(x=True)],
**kwargs)
self.collision = Collision(self, level)
self.move = Move(self, speed, collision=self.collision)
self._gravity = GravityLine(self, 2, h=level.map.h // 2)
self.jumping = Jumping(self.move, self._gravity, 2)
self._input = Input(inputStream=self.getInputStream())
self.applyInputSettings()
self._damageTimer = MinTimeEventStream(duration=2)
self._damageTimer.subscribe("self", self._takeDmg, autoInit=False)
def _isMoving():
return self.move.getSpeed(x=True) != 0
def _hDir():
return self.move.getDir(x=True)
def _vDir():
return {False: -1, True: 1}[self._gravity.positiveDir()]
image = Files.loadImage(tileset)
self._display = Display(image, self,
Animation(image, 11, _isMoving, _hDir, _vDir),
True)
self._weapon = Weapon(level,
anchor=self,
offsetFunc=lambda: ((5 * self.getIntDir()), 0),
inputStream=self.getInputStream())
def make_move(self, currentCenter, newCenter):
"""
Parameters:
currCenterInput (string): the center of the piece the player wishes to move. Format should match
<row letter, column number> e.g. 'a19', 'm4', etc. Must fall within 18x18 area of play.
newCenterInput (string): the center of the piece the player wishes to move. Same rules as for above parameter.
Returns:
True if move was made successfully, False if not.
"""
if self.is_game_over():
return False
# Convert input and validate
origin = self.__convert_to_numeric_tuple(currentCenter)
destination = self.__convert_to_numeric_tuple(newCenter)
if not origin or not destination: # If input was invalid
return False
# Create piece object, move object, and validate
piece = self._gameBoard.create_piece(origin)
move = Move(origin, destination, piece, self._currentPlayer,
self._gameBoard)
if not move.is_legal():
return False
# Execute move and check for victory
self._gameBoard.move_piece(piece, destination)
if self.check_victory():
self.assign_victory(self._currentPlayer)
# Toggle whose turn it is
self._currentPlayer = OPPONENT[self._currentPlayer]
return True
def strategy(self, data):
global trajectory, traj_times, traj_screen
team = data.teams[self.team]
ball = data.ball
self.predictor.update(ball, 0.0)
if trajectory is None:
trajectory = []
traj_times = []
traj_screen = False
for i in xrange(1, 3):
trajectory.append(self.predictor.predict(i))
traj_times.append(time.time() + i)
for i in xrange(len(trajectory)):
if traj_times[i] < time.time():
trajectory = []
traj_times = []
traj_screen = False
for i in xrange(1, 3):
trajectory.append(self.predictor.predict(i))
traj_times.append(time.time() + i)
break
out_data = VsssOutData()
out_data.moves.append(Move())
out_data.moves.append(Move())
out_data.moves.append(Move())
return out_data
def __init__(self):
self.map = None
self.start = State(0, 0)
self.goal = State(0.5, 0.5)
self.moves = [
Move(0.5, 0), # forward
Move(-0.5, 0), # back
Move(0, 1.5708), # turn left 90
Move(0, -1.5708)
] # turn right 90
self.robot = Robot(0.5, 0.5)
self.is_working = False # Replace with mutex after all
self.map_subscriber = rospy.Subscriber("map", OccupancyGrid,
self.new_map_callback)
#self.start_subscriber = rospy.Subscriber("initialpose", PoseWithCovarianceStamped, self.new_start_callback)
#self.goal_subscriber = rospy.Subscriber("goal", PoseStamped, self.new_goal_callback)
self.path_publisher = rospy.Publisher("trajectory",
MarkerArray,
queue_size=1)
self.pose_publisher = rospy.Publisher("debug_pose",
PoseStamped,
queue_size=1)
def next(self):
raw_entry = self.next_raw()
source_x = ((raw_entry[1] >> 6) & 077) & 0x7
source_y = (((raw_entry[1] >> 6) & 077) >> 3) & 0x7
target_x = (raw_entry[1] & 077) & 0x7
target_y = ((raw_entry[1] & 077) >> 3) & 0x7
promote = (raw_entry[1] >> 12) & 0x7
move = Move(source=Square.from_x_and_y(source_x, source_y),
target=Square.from_x_and_y(target_x, target_y),
promotion="nbrq"[promote + 1] if promote else None)
# Replace the non standard castling moves.
if move.uci == "e1h1":
move = Move.from_uci("e1g1")
elif move.uci == "e1a1":
move = Move.from_uci("e1c1")
elif move.uci == "e8h8":
move = Move.from_uci("e8g8")
elif move.uci == "e8a8":
move = Move.from_uci("e8c8")
return {
"position_hash": raw_entry[0],
"move": move,
"weight": raw_entry[2],
"learn": raw_entry[3]
}
def test___ne__(self):
source = Square('a1')
target = Square('a2')
promotion = 'q'
move1 = Move(source, target)
move2 = Move(source, target)
self.assertEqual(False, move1.__ne__(move2))
def __init__(self):
self.map = None
self.start = None
self.goal = None
self.moves = [
Move(0.1, 0), # forward
Move(-0.1, 0), # back
Move(0, 1.5708), # turn left 90
Move(0, -1.5708)
] # turn right 90
self.robot = Robot(0.5, 0.5)
self.is_working = False # Replace with mutex after all
self.map_subscriber = rospy.Subscriber("map", OccupancyGrid,
self.new_map_callback)
self.start_subscriber = rospy.Subscriber("initialpose",
PoseWithCovarianceStamped,
self.new_start_callback)
self.goal_subscriber = rospy.Subscriber("goal", PoseStamped,
self.new_goal_callback)
self.path_publisher = rospy.Publisher("trajectory",
MarkerArray,
queue_size=1)
self.pose_publisher = rospy.Publisher("debug_pose",
PoseStamped,
queue_size=1)
# what will be there. A module goes into variable. Isn't it too much memory consumption. Maybe I should assign function replan() to this variable?
self.planner = planners.astar.replan
def _legal_moves_1(self, player, roll):
# player = 0 or 1
# roll = 3
other_player = 0 if player == 1 else 1
legal_moves = []
# Checkers on bar
if self.board[player, 25] != 0:
if self.board[other_player, roll] == 0:
legal_moves.append(Move(25, roll))
elif self.board[other_player, roll] == 1:
legal_moves.append(Move(25, roll, blot=True))
else:
bearing_off = self.board[player, 7:].sum() == 0
for i in range(1, 25):
if self.board[player, i] != 0:
if i - roll > 0 and self.board[other_player,
25 - i + roll] == 0:
legal_moves.append(Move(i, roll))
elif i - roll > 0 and self.board[other_player,
25 - i + roll] == 1:
legal_moves.append(Move(i, roll, blot=True))
elif i - roll <= 0 and bearing_off:
legal_moves.append(Move(i, roll))
return legal_moves
def __init__(self, player, game_map):
self.user_interface = UserInterface()
self.game_map = game_map
self.move = Move(game_map)
self.merchant = Merchant(game_map, self.move)
self.player = player
self.errors = 0
def setUp(self):
"""
Set defaults for creating test Team objects
"""
self.default_move = ["None", 0, 0, 0, "None", 0, "None"]
self.default_pokemon = [
0, "None", ("None", ), 0, 0, {
"None": "None"
}, [],
[
Move(*self.default_move),
Move(*self.default_move),
Move(*self.default_move),
Move(*self.default_move)
]
]
self.default_pokemon_list = [
Pokemon(*self.default_pokemon),
Pokemon(*self.default_pokemon),
Pokemon(*self.default_pokemon),
Pokemon(*self.default_pokemon),
Pokemon(*self.default_pokemon),
Pokemon(*self.default_pokemon)
]
def test_cloning(self):
move = Move(rsmart = "rsmart",
rid = "rid",
compound_id= "compound_id")
cloned_move = move.clone()
different_python_object = (id(move) != id(cloned_move))
identical_move_object = move.eq_full_inchi_key(cloned_move)
assert (different_python_object and identical_move_object)
def random_pokemon(side):
pokemon = Pokemon(randint(1, num_pokemon), randint(1, 2))
if side == 'pc':
pokemon.moves = Move.latest_moves(4)
else:
num_moves = randint(2, 3)
pokemon.moves = Move.random_moves(num_moves)
return pokemon
def undo_all_moves(self, annotation=''):
while self.undo_list:
move = self.undo_list.pop()
rev_move = Move([[idx, dest, src] for idx, src, dest
in move.affected_squares])
rev_move.annotation = move.annotation
self.make_move(rev_move, True, False)
move.annotation = annotation
self.redo_list.append(move)
annotation = rev_move.annotation
def setUp(self):
p = Position()
self.moves = p.get_legal_moves()
m1 = Move.from_uci('e2e4')
m2 = Move.from_uci('b1c3')
self.san = SanNotation(p, m1)
self.san_dup = SanNotation(p, m1)
self.san_other = SanNotation(p, m2)
self.position = p
self.m1 = m1
self.m2 = m2
def test_move_list(self):
root = Game()
variation = root.add_main_variation(Move.from_uci("e2e4"))
assert len(root) == 1
assert root[Move.from_uci("e2e4")] == variation
assert root[0] == variation
next_var = variation.add_main_variation(Move.from_uci("c7c5"))
assert next_var.get_prev_moves() == " e2e4 c7c5"
assert next_var.get_prev_moves(format="san") == " e2e4 c5"
root.game_score()
def undo_move(self, move=None, notify=True, redo=True, annotation=''):
if move is None:
if not self.undo_list:
return
if redo:
move = self.undo_list.pop()
rev_move = Move([[idx, dest, src] for idx, src, dest
in move.affected_squares])
rev_move.annotation = move.annotation
self.make_move(rev_move, notify, False)
if redo:
move.annotation = annotation
self.redo_list.append(move)
def play_moves(self): # plays l = list() for card in self.current_player.cards[Tag.Hand]: if (card.cost > self.current_player.resource): continue m = Move(type = MoveType.Play) m.set_entity(card) l.append(m) # attacks if len(self.opp_player.taunts): target_list = self.opp_player.taunts.copy() else: target_list = self.opp_player.cards[Tag.Minion].copy() target_list.append(self.opp_player.cards[Tag.Hero]) target_list = list(filter(lambda x : x.is_attack_target, target_list)) for card in self.current_player.cards[Tag.Minion]: if not card.can_attack: continue for target in target_list: m = Move(type = MoveType.Attack) m.set_entity(card) m.set_target(target) l.append(m) #end_this_turn l.append(Move(MoveType.EndThisTurn)) return l
def test_pawn_captures(self):
"""Tests pawn captures in the kings gambit."""
pos = Position()
pos.make_move(pos.get_move_from_san("e4"))
pos.make_move(pos.get_move_from_san("e5"))
pos.make_move(pos.get_move_from_san("f4"))
accepted = pos.copy()
self.assertTrue(Move.from_uci("e5f4") in accepted.get_pseudo_legal_moves())
self.assertTrue(Move.from_uci("e5f4") in accepted.get_legal_moves())
accepted.make_move(accepted.get_move_from_san("exf4"))
wierd_declined = pos.copy()
wierd_declined.make_move(wierd_declined.get_move_from_san("d5"))
wierd_declined.make_move(wierd_declined.get_move_from_san("exd5"))
def __init__(self, level, speed, tileset, **kwargs):
super().__init__(
dirRule=lambda: {
-1: Direction.Left,
0: None,
1: Direction.Right
}[self.move.getDir(x=True)],
**kwargs)
self.collision = Collision(self, level)
self.move = Move(self, speed, collision=self.collision)
self._gravity = GravityLine(self, 2, h=level.map.h // 2)
self.jumping = Jumping(self.move, self._gravity, 2)
self._input = Input(inputStream=self.getInputStream())
self.applyInputSettings()
self._damageTimer = MinTimeEventStream(duration=2)
self._damageTimer.subscribe("self", self._takeDmg, autoInit=False)
def _isMoving():
return self.move.getSpeed(x=True) != 0
def _hDir():
return self.move.getDir(x=True)
def _vDir():
return {False: -1, True: 1}[self._gravity.positiveDir()]
image = Files.loadImage(tileset)
self._display = Display(image, self, Animation(image, 11, _isMoving, _hDir, _vDir), True)
self._weapon = Weapon(level,
anchor=self,
offsetFunc=lambda: ((5 * self.getIntDir()), 0),
inputStream=self.getInputStream())
def __init__(self, rect, speed, tileset, level, maxHealth, **kwargs):
super().__init__(rect=rect,
dirRule=lambda: {
-1: Direction.Left,
0: None,
1: Direction.Right,
}[self.move.getDir(x=True)],
idName="enemy",
baseHealth=maxHealth, **kwargs)
self.collision = Collision(self, level, "enemy")
self.move = Move(self, speed, self.collision)
self.gravity = GravityLine(self, 2, h=level.map.h // 2)
self._ai = AI(self)
def _isMoving():
return self.move.getSpeed(x=True) != 0
def _hDir():
return self.move.getDir(x=True)
def _vDir():
return {False: -1, True: 1}[self.gravity.positiveDir()]
image = Files.loadImage(tileset)
self._display = Display(image, self, Animation(image, 11, _isMoving, _hDir, _vDir), True)
def test_move_info(self):
"""Tests move info generation."""
pos = Position()
e4 = pos.get_move_info(Move.from_uci('e2e4'))
self.assertEqual(e4.san, 'e4')
self.assertFalse(e4.is_check)
self.assertFalse(e4.is_checkmate)
self.assertFalse(e4.is_castle)
def play(self,args):
"""
Updates the board according to the move specified as argument
"""
color = self.__decodeColor__(args[0])
posLetter,posNumber = self.__decodePosition__(args[1])
m = Move(color=color,posLetter=posLetter,posNumber=posNumber)
self.board.update(m)
self.bPlayer.updateListLegal(m.getListFormat(),self.board.getKilled())
self.wPlayer.updateListLegal(m.getListFormat(),self.board.getKilled())
self.log.logDebug(self.board.showBoard())
return ''
def test_single_step_pawn_move(self):
"""Tests that single step pawn moves are possible."""
pos = Position()
a3 = Move.from_uci('a2a3')
self.assertTrue(a3 in pos.get_pseudo_legal_moves())
self.assertTrue(a3 in pos.get_legal_moves())
pos.get_move_info(a3)
pos.make_move(a3)
def move_by(self):
"""move"""
try:
move = Move(self.input.text(),self.output.text())
except IOError as e:
QMessageBox.critical(None, "Error", "{0}".format(e), QMessageBox.Abort)
return
try:
if self.units.currentText() == 'values':
try:
move.by_points(int(self.value.text()))
except ValueError as e:
QMessageBox.critical(None, "ERROR: Invalid number of values", "{0}".format(e), QMessageBox.Abort)
return
elif self.units.currentText() == 'meters':
try:
move.by_distance(float(self.value.text()))
except ValueError as e:
QMessageBox.critical(None, "ERROR: Invalid number of values", "{0}".format(e), QMessageBox.Abort)
return
elif self.units.currentText() == 'seconds':
try:
move.by_seconds(float(self.value.text()))
except ValueError as e:
QMessageBox.critical(None, "ERROR: Invalid number of values", "{0}".format(e), QMessageBox.Abort)
return
except MoveError as e:
QMessageBox.critical(None, "Error", "{0}".format(e), QMessageBox.Abort)
return
show_as_layer.show(self.output.text(),self.stylePath)
class Enemy(Object, Dir, IDed, Alive, Health, Drawable, Inputable):
def __init__(self, rect, speed, tileset, level, maxHealth, **kwargs):
super().__init__(rect=rect,
dirRule=lambda: {
-1: Direction.Left,
0: None,
1: Direction.Right,
}[self.move.getDir(x=True)],
idName="enemy",
baseHealth=maxHealth, **kwargs)
self.collision = Collision(self, level, "enemy")
self.move = Move(self, speed, self.collision)
self.gravity = GravityLine(self, 2, h=level.map.h // 2)
self._ai = AI(self)
def _isMoving():
return self.move.getSpeed(x=True) != 0
def _hDir():
return self.move.getDir(x=True)
def _vDir():
return {False: -1, True: 1}[self.gravity.positiveDir()]
image = Files.loadImage(tileset)
self._display = Display(image, self, Animation(image, 11, _isMoving, _hDir, _vDir), True)
def tick(self):
collisions = self.move()
self.gravity.tick(collisions)
self._ai.tick(collisions)
if collisions.get("bullet"):
self.decHealth(1)
self.move.setSpeed(y=self.gravity.getDir() * -8)
if self.getHealth() == 0:
self.kill()
return collisions
@Behaviors.cleanupCollision
def kill(self):
super().kill()
def test___init__(self):
with self.assertRaises(ValueError):
Move(Square('a1'), Square('a1'))
with self.assertRaises(ValueError):
m = Move.from_uci('a1a2q')
for move in gen_moves():
pass
def move(self, tiles, opponent_move):
opponent_move_str = str(opponent_move) if opponent_move else ''
self.popen.stdin.write(''.join(tiles) + ":" + opponent_move_str + "\n")
self.popen.stdin.flush()
line = self.popen.stdout.readline()
if not line:
raise ExternalPlayerError("no move")
# Might raise InvalidMoveError
move = Move.from_str(line.rstrip())
return move
def move_piece(self, play, black):
"""Moves piece that was selected"""
A = 65 #The letter A in ASCII
x1 = ord(play[0].strip().upper()) - A
y1 = int(play[1]) - 1
x2 = ord(play[2].strip().upper()) - A
y2 = int(play[3]) - 1
start = x1 + (y1 * 9)
end = x2 + (y2 * 9)
if black:
if not Move.is_legal_move(start, end, self.black_board, self.white_board):
return False
self.black_board = Move.apply_attack_move(start, end, self.black_board)
self.white_board = Move.apply_defense_move(start, end, self.white_board)
else:
if not Move.is_legal_move(start, end, self.white_board, self.black_board):
return False
self.white_board = Move.apply_attack_move(start, end, self.white_board)
self.black_board = Move.apply_defense_move(start, end, self.black_board)
return True
class MoveTestCase(ut.TestCase): def setUp(self): piece = (0, 1, BLACK) direction = FORWARD_LEFT self.move = Move(piece, direction) def tearDown(self): self.move = None def testClone(self): self.move.add(FORWARD_RIGHT) new_move = self.move.clone() # print # print "Move:" # self.move.printMove() # print # print "New Move:" # new_move.printMove() self.assertTrue(self.move == new_move)
def tell(self, about, receivers, command, **kwargs):
"""send info about player 'about' to users 'receivers'"""
def encodeKwargs():
"""those values are classes like Meld, Tile etc.
Convert to str(python2) or bytes(python3"""
for keyword in ('tile', 'tiles', 'meld', 'melds'):
if keyword in kwargs:
kwargs[keyword] = str(kwargs[keyword]).encode()
encodeKwargs()
if about.__class__.__name__ == 'User':
about = self.playerForUser(about)
if not isinstance(receivers, list):
receivers = list([receivers])
assert receivers, 'DeferredBlock.tell(%s) has no receiver' % command
self.__enrichMessage(self.table.game, about, command, kwargs)
aboutName = about.name if about else None
if self.table.running and len(receivers) in [1, 4]:
# messages are either identical for all 4 players
# or identical for 3 players and different for 1 player. And
# we want to capture each message exactly once.
self.table.game.appendMove(about, command, kwargs)
localDeferreds = []
for rec in self.__convertReceivers(receivers):
isClient = rec.__class__.__name__.endswith('Client')
if Debug.traffic and not isClient:
message = u'-> {receiver:<15} about {about} {command}{kwargs}'.format(
receiver=rec.name[:15], about=about, command=command,
kwargs=Move.prettyKwargs(kwargs))
logDebug(message)
if isClient:
defer = Deferred()
defer.addCallback(rec.remote_move, command, **kwargs)
else:
defer = self.table.server.callRemote(
rec,
'move',
aboutName,
command.name,
**kwargs)
if defer:
defer.command = command.name
defer.notifying = 'notifying' in kwargs
self.__addRequest(defer, rec, about)
else:
msg = m18nE('The game server lost connection to player %1')
self.table.abort(msg, rec.name)
if isClient:
localDeferreds.append(defer)
for defer in localDeferreds:
defer.callback(aboutName) # callback needs an argument !
def test_scholars_mate(self):
"""Tests the scholars mate."""
pos = Position()
self.assertTrue(pos.get_castling_right("q"))
e4 = Move.from_uci('e2e4')
self.assertTrue(e4 in pos.get_legal_moves())
pos.make_move(e4)
self.assertTrue(pos.get_castling_right("q"))
e5 = Move.from_uci('e7e5')
self.assertTrue(e5 in pos.get_legal_moves())
self.assertFalse(e4 in pos.get_legal_moves())
pos.make_move(e5)
self.assertTrue(pos.get_castling_right("q"))
Qf3 = Move.from_uci('d1f3')
self.assertTrue(Qf3 in pos.get_legal_moves())
pos.make_move(Qf3)
self.assertTrue(pos.get_castling_right("q"))
Nc6 = Move.from_uci('b8c6')
self.assertTrue(Nc6 in pos.get_legal_moves())
pos.make_move(Nc6)
self.assertTrue(pos.get_castling_right("q"))
Bc4 = Move.from_uci('f1c4')
self.assertTrue(Bc4 in pos.get_legal_moves())
pos.make_move(Bc4)
self.assertTrue(pos.get_castling_right("q"))
Rb8 = Move.from_uci('a8b8')
self.assertTrue(Rb8 in pos.get_legal_moves())
pos.make_move(Rb8)
self.assertFalse(pos.get_castling_right("q"))
self.assertFalse(pos.is_check())
self.assertFalse(pos.is_checkmate())
self.assertFalse(pos.is_game_over())
self.assertFalse(pos.is_stalemate())
Qf7_mate = Move.from_uci('f3f7')
self.assertTrue(Qf7_mate in pos.get_legal_moves())
pos.make_move(Qf7_mate)
self.assertTrue(pos.is_check())
self.assertTrue(pos.is_checkmate())
self.assertTrue(pos.is_game_over())
self.assertFalse(pos.is_stalemate())
self.assertEqual(pos.fen, "1rbqkbnr/pppp1Qpp/2n5/4p3/2B1P3/8/PPPP1PPP/RNB1K1NR b KQk - 0 4")
def run(self):
self.knight = Knight(self.start_position, self.verbosity.verbose_int)
self.knight.add_to_board(self.board)
if self.closed == True:
self.end_positions = self.knight.get_possible_moves()
count = 0
duration = 0
largest_tour = 0
start = time.time()
complete = False
while len(self.knight.visited_positions) < self.board.size and self._check_limit(count, duration):
#garner stats
largest_tour = self.verbosity.min_max(self, largest_tour)
self.verbosity.potential_OBOB(self)
self.verbosity.progress(count)
if len(self.knight.visited_positions) < 4:
largest_tour = len(self.knight.visited_positions)
if self.time_limit != None and count%1000 == 0:
duration = time.time()-start
#find the next move
possible_positions = self.knight.get_possible_moves()
self.verbosity.possible_moves(self.knight.get_current_position(), possible_positions)
if len(possible_positions) == 0:
previous_position = self.knight.retrace()
t = Trace(count, previous_position, retrace=True)
count += 1
continue
initial_moves = []
for position in possible_positions: #the position already has a weight when it's created
if self._check_closed_tour(position, count) == True:
#either the tour is complete, or the knight retraced and we return to the while loop
complete = True
break
move = Move(position, self.knight.get_visited_positions()[:])
initial_moves.append(move)
if len(initial_moves) != 0 and complete != True:
best_move = Move.choose_best_move(initial_moves, self.end_positions)
if not self.knight.set_position(best_move.get_position()):
raise MoveError(best_move.get_position())
t = Trace(count, best_move.get_position(), retrace=False)
count += 1
end_time = round(time.time() - start,3)
return self.knight, count, self.board, end_time
def __init__(self, cfg):
self.cfg = cfg
self.webui = None
self.gcode_queue = queue.Queue(100)
self.gcode_file = None
self.idling = True
self.pause = False
self.ev_buffer = asyncio.Event()
self.pid = {}
self.setpoint = {}
self.setpoint_fail_time = {}
self.tolerance = 3
self.current_status = None
self.heater_enable_mcodes = True
self.heater_disable_eof = True
self.ignore_endstop = False
self.prepare_endswitches()
self.machine_ready = False
self.move = Move(self.cfg, self)
self.gcode = GCode(self.cfg)
dim = self.cfg.settings["num_motors"]
audiodev = self.cfg.settings["sound_device"]
self.current_e = 0
self.extruder_safety_timeout = 300 # FIXME
self.extruder_safety_time = time.time() + self.extruder_safety_timeout
for n in ["ext", "bed"]:
name = n.upper()
o = GPOutput("heater_" + name)
s = ScaledSensor(self.cfg, name)
t = Thermistor100k(s)
self.pid[n] = PidController(t, o, 0.3, 0.004, 0.5)
self.launch_pid(n, 20)
self.loop = asyncio.get_event_loop()
self.sc = StepperCluster(audiodev, dim, self.cfg, self.esw)
self.sc.connect_cmd_buffer(self.move.get_output_buffer())
self.loop.add_writer(self.sc.fileno(), self.handle_sc_write)
asyncio.async(self.gcode_processor())
asyncio.async(self.coro_check_machine())
#TODO
def clear_board(self): pass
def reset(self): pass
# do we want this public?
def toggle_turn(self): """Toggles whos turn it is."""
if __name__ == '__main__':
from notation import SanNotation
f = Position()
# print 11, f['a1']
# print 11, f[Square('a1')]
m = Move.from_uci('b1c3')
print SanNotation(f, m)
f.make_move(m)
print f
f.make_move(Move.from_uci('c7c5'))
print f
print f["a7"]
#
# for move in f.get_legal_moves():
# move
# print f.is_check()
# print f.is_checkmate()
# print f.is_stalemate()
# print f.is_game_over()
class Printer(object):
def __init__(self, cfg):
self.cfg = cfg
self.webui = None
self.gcode_queue = queue.Queue(100)
self.gcode_file = None
self.idling = True
self.pause = False
self.ev_buffer = asyncio.Event()
self.pid = {}
self.setpoint = {}
self.setpoint_fail_time = {}
self.tolerance = 3
self.current_status = None
self.heater_enable_mcodes = True
self.heater_disable_eof = True
self.ignore_endstop = False
self.prepare_endswitches()
self.machine_ready = False
self.move = Move(self.cfg, self)
self.gcode = GCode(self.cfg)
dim = self.cfg.settings["num_motors"]
audiodev = self.cfg.settings["sound_device"]
self.current_e = 0
self.extruder_safety_timeout = 300 # FIXME
self.extruder_safety_time = time.time() + self.extruder_safety_timeout
for n in ["ext", "bed"]:
name = n.upper()
o = GPOutput("heater_" + name)
s = ScaledSensor(self.cfg, name)
t = Thermistor100k(s)
self.pid[n] = PidController(t, o, 0.3, 0.004, 0.5)
self.launch_pid(n, 20)
self.loop = asyncio.get_event_loop()
self.sc = StepperCluster(audiodev, dim, self.cfg, self.esw)
self.sc.connect_cmd_buffer(self.move.get_output_buffer())
self.loop.add_writer(self.sc.fileno(), self.handle_sc_write)
asyncio.async(self.gcode_processor())
asyncio.async(self.coro_check_machine())
def add_webui(self, webui):
self.webui = webui
def launch_pid(self, name, sp):
self.pid[name].spawn()
self.set_setpoint(name, sp)
def shutdown(self):
self.loop.stop()
for name in self.pid:
self.pid[name].set_setpoint(0)
self.pid[name].shutdown()
if self.sc is not None:
self.sc.zero_output()
self.sc.zero_output()
self.sc.zero_output()
self.sc.zero_output()
self.sc.close()
def set_setpoint(self, name, sp, report=True):
if sp and sp < 10:
sp = 10
elif name == "ext" and sp > 280:
sp = 280
elif name == "bed" and sp > 120:
sp = 120
print("Set", name, "temperature:", sp, "deg. C")
self.setpoint[name] = sp
self.setpoint_fail_time[name] = 0
self.pid[name].set_setpoint(sp)
if report and self.webui:
self.webui.queue_setpoint(name, sp)
def set_zoffset(self, zoff):
print("PRINTER: Set Z-offset:", zoff)
self.gcode.set_zoffset(zoff)
def get_temperature(self, name):
return self.pid[name].get_input()
def check_setpoint_immediate(self, name):
temp = self.get_temperature(name)
sp = self.setpoint[name]
dt = abs(temp - sp)
if sp < 30: # Heater off = ok
dt = 0
ok = (dt < self.tolerance)
return ok
def check_setpoint(self, name):
ok = self.check_setpoint_immediate(name)
if ok:
self.setpoint_fail_time[name] = 0
elif not self.setpoint_fail_time[name]:
self.setpoint_fail_time[name] = time.time() + 10
return (ok or time.time() < self.setpoint_fail_time[name])
def check_setpoints(self):
return self.check_setpoint("ext") and self.check_setpoint("bed")
@asyncio.coroutine
def coro_check_machine(self):
self.tolerance = 3
wasok = True
while True:
res = self.check_setpoints()
if res: # Hysteresis
self.tolerance = 10
else:
self.tolerance = 3
if not res and wasok:
print("Printer not ready")
elif res and not wasok:
print("Printer ready")
wasok = res
self.machine_ready = res
self.update_status()
yield from asyncio.sleep(2.0)
def set_position_mm(self, x, y, z, e):
if self.webui:
self.webui.queue_move(x, y, z, e)
if e != self.current_e:
self.current_e = e
self.extruder_safety_time = time.time() + self.extruder_safety_timeout
def printer_handler(self):
ti = time.time()
if self.extruder_safety_time < ti and "ext" in self.pid and \
self.setpoint["ext"] > 150:
print("Extruder safety timeout hit. Lowering setpoint!")
self.pid["ext"].set_setpoint(self.setpoint["ext"] - 50)
@asyncio.coroutine
def print_file(self, fname):
if self.gcode_file is not None:
return False
print("Starting print:", fname)
self.gcode_file = AIOFileReader(fname)
asyncio.sleep(0)
return True
@asyncio.coroutine
def wait_for_setpoints(self):
while True:
if self.check_setpoint_immediate("ext") and self.check_setpoint_immediate("bed"):
break
yield from asyncio.sleep(2)
@asyncio.coroutine
def start_auto(self, sp_ext, en_ext, sp_bed, en_bed, fname):
if self.gcode_file is not None:
return False
if en_bed:
# Heat up bed first
self.set_setpoint("bed", sp_bed)
while True:
t_bed = self.get_temperature("bed")
if t_bed > (sp_bed - 10):
break
yield from asyncio.sleep(5)
if en_ext:
# Bed near ok, so start hotend
self.set_setpoint("ext", sp_ext)
while True:
t_ext = self.get_temperature("ext")
if t_ext > (sp_ext - 10):
break
yield from asyncio.sleep(5)
# Temperatures high enough to start homing
self.reset()
yield from self.execute_gcode("G28 X0 Y0")
yield from self.wait_for_setpoints()
yield from self.execute_gcode("G28 Z0")
yield from self.print_file(fname)
@asyncio.coroutine
def execute_gcode(self, cmd):
try:
self.gcode_queue.put_nowait(cmd)
except queue.Full:
return False
yield from asyncio.sleep(0)
return True
def _read_gcode(self):
try:
ret = self.gcode_queue.get_nowait()
except queue.Empty:
ret = ""
return ret
@asyncio.coroutine
def _queue_move(self, obj):
if self.move.buffer_ready():
self.move.process_command(obj)
yield from asyncio.sleep(0)
else:
self.ev_buffer.clear()
yield from self.ev_buffer.wait()
self.move.process_command(obj)
@asyncio.coroutine
def gcode_processor(self):
idle = True
while True:
if (self.gcode_file is None or self.pause) and self.gcode_queue.empty():
if not idle:
yield from self._queue_move({"command":"eof"})
idle = True
yield from asyncio.sleep(0.2)
continue
if self.gcode_file and not self.pause:
if not self.machine_ready:
yield from asyncio.sleep(0.2)
continue
l = self.gcode_file.readline()
if l is None: # End of file
self.gcode_file = None
if self.heater_disable_eof:
self.set_setpoint("ext", 0)
self.set_setpoint("bed", 0)
yield from self._queue_move({"command":"eof"})
self.move.reset()
continue
else:
l = self._read_gcode()
if len(l) == 0: # File reader stalled
yield from self._queue_move({"command":"eof"})
self.move.reset()
continue
obj = self.gcode.process_line(l)
if obj is None:
continue
# print("PRINTER GCODE:", repr(obj))
cmd = obj["command"]
if cmd == "setpoint":
if self.heater_enable_mcodes:
self.set_setpoint(obj["type"], obj["value"])
if obj["wait"]:
yield from self.wait_for_setpoints()
elif cmd == "log":
self.webui.queue_log(obj['type'], obj['value'])
else:
yield from self._queue_move(obj)
idle = False
self.set_idle(False)
def _heater_status(self, name):
ok = self.check_setpoint(name)
sp = self.setpoint[name]
temp = self.get_temperature(name)
if sp == 0:
return "off"
if ok:
return "ok"
if sp > temp:
return "low"
if sp < temp:
return "high"
def update_status(self, force=False):
if self.idling:
motors = "idle"
elif self.gcode_file is not None:
motors = "processing"
else:
motors = "moving"
ext = self._heater_status("ext")
bed = self._heater_status("bed")
status = (motors, ext, bed)
if self.webui is None:
return
if self.current_status == status:
return
self.current_status = status
self.webui.queue_status(*status)
def set_idle(self, idle):
if idle != self.idling:
self.idling = idle
self.update_status()
def handle_sc_write(self):
if not self.idling:
ret = self.sc.pull_cmd_buffer()
if ret == 1:
self.set_idle(True)
if self.move.buffer_ready() and not self.ev_buffer.is_set():
# print("PRINTER: cond notify")
self.ev_buffer.set()
else:
self.sc.zero_output()
def set_pause(self, pause):
self.pause = pause
print("Set pause:", repr(pause))
@asyncio.coroutine
def stop(self):
print("Stopping...")
self.abort()
yield from self.execute_gcode("G91")
yield from self.execute_gcode("G1 Z5 F5000")
yield from self.execute_gcode("G90")
def abort(self):
print("Aborting...")
if self.gcode_file:
self.gcode_file.close()
self.gcode_file = None
while not self.gcode_queue.empty():
self.gcode_queue.get_nowait()
self.sc.cancel_destination()
self.sc.flush_queue()
# We may have interrupted a move. Make sure we know where we are...
scpos = self.sc.get_position()
gpos = self.move.reverse_transform(scpos)
self.gcode.set_position(gpos)
self.set_setpoint("ext", 0)
self.set_setpoint("bed", 0)
def reset(self):
self.gcode.reset()
self.sc.set_position([0, 0, 0, 0])
self.move.reset()
self.set_position_mm(0, 0, 0, 0)
def set_heater_enable_mcodes(self, value):
self.heater_enable_mcodes = value
def set_heater_disable_eof(self, value):
self.heater_disable_eof = value
def set_ignore_endstop(self, value):
if self.ignore_endstop != value:
self.ignore_endstop = value
if value:
self.disable_endswitches()
else:
self.enable_endswitches()
def disable_endswitches(self):
for e in self.esw:
e.disable_exceptions()
def enable_endswitches(self):
for e in self.esw:
e.enable_exceptions()
def prepare_endswitches(self):
self.esw = []
for axis in ["X", "Y", "Z"]:
eswname = "endstop_" + axis
self.esw.append(AsyncGPInput(eswname, self))
def gpio_event(self, name, val):
print("GPIO Event from", name, "value:", val)
self.sc.stop()
self.sc.cancel_destination()
self.sc.restart()
def run(self):
self.loop.run_forever()
if matches.group(2) and matches.group(2) != m.source.file:
continue
if matches.group(3) and matches.group(3) != str(m.source.rank):
continue
# Move matches. Assert it is not ambiguous.
if source:
raise MoveError(
"Move is ambiguous: %s matches %s and %s."
% san, source, m)
source = m.source
if not source:
raise MoveError("No legal move matches %s." % san)
return Move(source, target, matches.group(5) or None)
if __name__ == '__main__':
from position import Position
from move import Move
p = Position()
m = Move.from_uci('b1c3')
san = SanNotation(p, m)
print san
print SanNotation.to_move(p, san)
def __init__(self, moves = None):
if moves is None:
moves = [Move.generate_random_move()
for i in xrange(NUMBER_OF_MOVES_PER_MOVE_LIST)]
list.__init__(self, moves)
def setUp(self): piece = (0, 1, BLACK) direction = FORWARD_LEFT self.move = Move(piece, direction)
def get_pseudo_legal_moves(self, source=None):
""":yield: Pseudo legal moves in the current position.
:param source: The source square to limit moves or None for
all possible moves.
"""
tomove = self.fen._to_move
for x88 in [ x88 for x88 in Square._x88_squares.keys()
if self._pieces[x88]
and Piece.color(self._pieces[x88]) == tomove
and (source is None or x88 == source._x88)]:
piece = self._pieces[x88]
klass = Piece.klass(piece)
# pawn moves
if klass == PAWN:
single, double, capleft, capright = X88.PAWN_OFFSETS[tomove]
# Single square ahead. Do not capture.
offset = x88 + single
if not self._pieces[offset]:
# Promotion.
if X88.is_backrank(offset, tomove):
for promote_to in Piece.promote_to:
yield Move.from_x88(x88, offset, promote_to)
else:
yield Move.from_x88(x88, offset)
# Two squares ahead. Do not capture.
if X88.is_secondrank(x88, tomove):
offset = x88 + double
if not self._pieces[offset]:
yield Move.from_x88(x88, offset)
# Pawn captures.
for cap in [capleft, capright]:
offset = x88 + cap
if offset & X88.X88:
continue
target = self._pieces[offset]
if target and Piece.color(target) != tomove:
# Promotion.
if X88.is_backrank(offset, tomove):
for promote_to in Piece.promote_to:
yield Move.from_x88(x88, offset, promote_to)
else:
yield Move.from_x88(x88, offset)
# En-passant.
elif not target and offset == self.fen._ep:
yield Move.from_x88(target, self.fen._ep)
#piece moves
else:
# for each a direction a piece moves in
for offset in X88.PIECE_OFFSETS[Piece.klass(piece)]:
t_x88 = x88 + offset
# while we do not fall off the board
while not t_x88 & 0x88:
# if there was not piece to attack then yield a quiet move
if not self._pieces[t_x88]:
yield Move.from_x88(x88, t_x88)
# do not break out
# else there is a piece there
else:
# if we can attack generate a move
if Piece.color(self._pieces[t_x88]) != tomove:
yield Move.from_x88(x88, t_x88)
# we hit something so break out
break
# Knight and king do not go multiple times in their direction.
if klass in [KNIGHT, KING]:
break
# travel down the board in the direction
t_x88 += offset
# castling moves
opponent = Piece.opposite_color(tomove)
ok = True
# get possible castling for the side to move
for castle in [c for c in self.fen._castle_rights if Piece.color(c) == tomove]:
(square, enum), _ = Piece.castle_squares[castle]
king = Square(square)
if Piece.klass(castle) == KING:
direc = 1
else:
direc = -1
# for offset in the squares the king will travel
for offset in range(0, 3):
s = Square.from_x88(king._x88 + (offset * direc))
# if we are not the king square and we are occuppied
if offset and self._pieces[s._x88]:
ok = False
break
# if we are trying to travel through check
if self.is_attacked(opponent, s):
ok = False
break
# kludge: we have to check occupancy for one more square on the queen side
if direc == -1 and self._pieces[s._x88 - 1]:
ok = False
if ok:
yield Move(king, s)
