def emit_move_signal(self, cord0, cord1, promotion=None):
# Game end can change cord0 to None while dragging a piece
if cord0 is None:
return
color = self.view.model.boards[-1].color
board = self.view.model.getBoardAtPly(self.view.shown,
self.view.shown_variation_idx)
# Ask player for which piece to promote into. If this move does not
# include a promotion, QUEEN will be sent as a dummy value, but not used
if promotion is None and board[
cord0].sign == PAWN and cord1.cord in board.PROMOTION_ZONE[
color]:
if self.variant.variant == SITTUYINCHESS:
# no promotion allowed if we have queen
if board.board.boards[color][QUEEN]:
promotion = None
else:
# promotion is always optional
promotion = self.getPromotion()
if promotion is None and cord0 == cord1:
# if don't want in place promotion
return
elif len(self.variant.PROMOTIONS) == 1:
promotion = lmove.PROMOTE_PIECE(self.variant.PROMOTIONS[0])
else:
if conf.get("autoPromote", False):
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
else:
promotion = self.getPromotion()
if promotion is None:
# Put back pawn moved be d'n'd
self.view.runAnimation(redraw_misc=False)
return
if cord0.x < 0 or cord0.x > self.FILES - 1:
move = Move(lmovegen.newMove(board[cord0].piece, cord1.cord, DROP))
else:
move = Move(cord0, cord1, board, promotion)
if (self.view.model.curplayer.__type__ == LOCAL or self.view.model.examined) and \
self.view.shownIsMainLine() and \
self.view.model.boards[-1] == board and \
self.view.model.status == RUNNING:
if self.setup_position:
self.emit("piece_moved", (cord0, cord1), board[cord0].color)
else:
self.emit("piece_moved", move, color)
if self.view.model.examined:
self.view.model.connection.bm.sendMove(toAN(board, move))
else:
if board.board.next is None and not self.view.shownIsMainLine():
self.view.model.add_move2variation(
board, move, self.view.shown_variation_idx)
self.view.shown += 1
else:
new_vari = self.view.model.add_variation(board, (move, ))
self.view.setShownBoard(new_vari[-1])
def emit_move_signal(self, cord0, cord1, promotion=None):
# Game end can change cord0 to None while dragging a piece
if cord0 is None:
return
board = self.getBoard()
color = board.color
# Ask player for which piece to promote into. If this move does not
# include a promotion, QUEEN will be sent as a dummy value, but not used
if promotion is None and board[cord0].sign == PAWN and \
cord1.cord in board.PROMOTION_ZONE[color] and \
self.variant.variant != SITTUYINCHESS:
if len(self.variant.PROMOTIONS) == 1:
promotion = lmove.PROMOTE_PIECE(self.variant.PROMOTIONS[0])
else:
if conf.get("autoPromote"):
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
else:
promotion = self.getPromotion()
if promotion is None:
# Put back pawn moved be d'n'd
self.view.runAnimation(redraw_misc=False)
return
if promotion is None and board[cord0].sign == PAWN and \
cord0.cord in board.PROMOTION_ZONE[color] and \
self.variant.variant == SITTUYINCHESS:
# no promotion allowed if we have queen
if board.board.boards[color][QUEEN]:
promotion = None
# in place promotion
elif cord1.cord in board.PROMOTION_ZONE[color]:
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
# queen move promotion (but not a pawn capture!)
elif board[cord1] is None and (cord0.cord + cord1.cord) % 2 == 1:
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
if cord0.x < 0 or cord0.x > self.FILES - 1:
move = Move(lmovegen.newMove(board[cord0].piece, cord1.cord, DROP))
else:
move = Move(cord0, cord1, board, promotion)
if (self.view.model.curplayer.__type__ == LOCAL or self.view.model.examined) and \
self.view.shownIsMainLine() and \
self.view.model.boards[-1] == board and \
self.view.model.status == RUNNING:
# emit move
if self.setup_position:
self.emit("piece_moved", (cord0, cord1), board[cord0].color)
else:
self.emit("piece_moved", move, color)
if self.view.model.examined:
self.view.model.connection.bm.sendMove(toAN(board, move))
else:
self.play_or_add_move(board, move)
def release(self, x_loc, y_loc):
cord = self.point2Cord(x_loc, y_loc)
if cord == self.view.active == self.view.selected == self.parent.selected_last:
# User clicked (press+release) same piece twice, so unselect it
self.view.active = None
self.view.selected = None
self.view.dragged_piece = None
self.view.startAnimation()
self.parent.setStateNormal()
elif self.parent.allowPremove and self.view.selected and self.isAPotentiallyLegalNextMove(
self.view.selected, cord):
# In mixed locked selected/active state and user selects a valid premove cord
board = self.getBoard()
if board[self.view.selected].sign == PAWN and \
cord.cord in board.PROMOTION_ZONE[1 - board.color]:
if conf.get("autoPromote"):
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
else:
promotion = self.parent.getPromotion()
else:
promotion = None
self.view.setPremove(board[self.view.selected], self.view.selected,
cord, self.view.shown + 2, promotion)
self.view.selected = None
self.view.active = None
self.view.dragged_piece = None
self.view.startAnimation()
self.parent.setStateNormal()
elif self.parent.allowPremove and self.isAPotentiallyLegalNextMove(
self.view.active, cord):
# User drags a piece to a valid premove square
board = self.getBoard()
if board[self.view.active].sign == PAWN and \
cord.cord in board.PROMOTION_ZONE[1 - board.color]:
if conf.get("autoPromote"):
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
else:
promotion = self.parent.getPromotion()
else:
promotion = None
self.view.setPremove(self.getBoard()[self.view.active],
self.view.active, cord, self.view.shown + 2,
promotion)
self.view.selected = None
self.view.active = None
self.view.dragged_piece = None
self.view.startAnimation()
self.parent.setStateNormal()
elif self.view.active or self.view.selected:
# Select last piece user tried to move or that was selected
self.view.selected = self.view.active if self.view.active else self.view.selected
self.view.active = None
self.view.dragged_piece = None
self.view.startAnimation()
self.parent.setStateSelected()
else:
self.view.active = None
self.view.selected = None
self.view.dragged_piece = None
self.view.startAnimation()
self.parent.setStateNormal()
self.parent.selected_last = self.view.selected
def emit_move_signal(self, cord0, cord1, promotion=None):
# Game end can change cord0 to None while dragging a piece
if cord0 is None:
return
gating = None
board = self.getBoard()
color = board.color
# Ask player for which piece to promote into. If this move does not
# include a promotion, QUEEN will be sent as a dummy value, but not used
if promotion is None and board[cord0].sign == PAWN and \
cord1.cord in board.PROMOTION_ZONE[color] and \
self.variant.variant != SITTUYINCHESS:
if len(self.variant.PROMOTIONS) == 1:
promotion = lmove.PROMOTE_PIECE(self.variant.PROMOTIONS[0])
elif self.variant.variant == LIGHTBRIGADECHESS:
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION if color ==
WHITE else KNIGHT_PROMOTION)
else:
if conf.get("autoPromote"):
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
else:
promotion = self.getPromotion()
if promotion is None:
# Put back pawn moved be d'n'd
self.view.runAnimation(redraw_misc=False)
return
if promotion is None and board[cord0].sign == PAWN and \
cord0.cord in board.PROMOTION_ZONE[color] and \
self.variant.variant == SITTUYINCHESS:
# no promotion allowed if we have queen
if board.board.boards[color][QUEEN]:
promotion = None
# in place promotion
elif cord1.cord in board.PROMOTION_ZONE[color]:
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
# queen move promotion (but not a pawn capture!)
elif board[cord1] is None and (cord0.cord + cord1.cord) % 2 == 1:
promotion = lmove.PROMOTE_PIECE(QUEEN_PROMOTION)
holding = board.board.holding[color]
if self.variant.variant == SCHESS:
moved = board[cord0].sign
hawk = holding[HAWK] > 0
elephant = holding[ELEPHANT] > 0
if (hawk or elephant) and cord0.cord in iterBits(
board.board.virgin[color]):
castling = moved == KING and abs(cord0.x - cord1.x) == 2
gating = self.getGating(castling, hawk, elephant)
if gating is not None:
if gating in (HAWK_GATE_AT_ROOK, ELEPHANT_GATE_AT_ROOK):
side = 0 if cord0.x - cord1.x == 2 else 1
rcord = board.board.ini_rooks[color][side]
move = Move(lmovegen.newMove(rcord, cord0.cord, gating))
else:
move = Move(lmovegen.newMove(cord0.cord, cord1.cord, gating))
elif cord0.x < 0 or cord0.x > self.FILES - 1:
move = Move(lmovegen.newMove(board[cord0].piece, cord1.cord, DROP))
else:
move = Move(cord0, cord1, board, promotion)
if (self.view.model.curplayer.__type__ == LOCAL or self.view.model.examined) and \
self.view.shownIsMainLine() and \
self.view.model.boards[-1] == board and \
self.view.model.status == RUNNING:
# emit move
if self.setup_position:
self.emit("piece_moved", (cord0, cord1), board[cord0].color)
else:
self.emit("piece_moved", move, color)
if self.view.model.examined:
self.view.model.connection.bm.sendMove(toAN(board, move))
else:
self.play_or_add_move(board, move)
