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updates.pl
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update_board(Color, move('P', FromColumnChar, takes, ToColumnChar, ToRowInt, A)) :-
constraint_pawn_takes(Color, FromColumnChar, ToColumnChar, ToRowInt, FromRowInt),
retract(piece('P', Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece('P', Color, ToColumnChar, ToRowInt)), write(A), nl, inCheck(A);
true.
% Faz update das peças dependendo do seu tipo
update_board(Color, move(Type, ToColumnChar, ToRowInt)) :-
Type = 'P',
constraint_pawn(Color, ToColumnChar, ToRowInt, FromRowInt),
% Update das peças
retract(piece('P', Color, ToColumnChar, FromRowInt)),
assertz(piece('P', Color, ToColumnChar, ToRowInt));
Type = 'N',
constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
piece('N', Color, FromColumnChar, FromRowInt),
retract(piece('N', Color, FromColumnChar, FromRowInt)),
assertz(piece('N', Color, ToColumnChar, ToRowInt));
Type = 'B',
constraint_bishop(Color,'B', ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
piece('B', Color, FromColumnChar, FromRowInt),
retract(piece('B', Color, FromColumnChar, FromRowInt)),
assertz(piece('B', Color, ToColumnChar, ToRowInt));
Type = 'R',
constraint_rook(Color, 'R', ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
piece('R', Color, FromColumnChar, FromRowInt),
retract(piece('R', Color, FromColumnChar, FromRowInt)),
assertz(piece('R', Color, ToColumnChar, ToRowInt));
Type = 'Q',
constraint_queen(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
piece('Q', Color, FromColumnChar, FromRowInt),
retract(piece('Q', Color, FromColumnChar, FromRowInt)),
assertz(piece('Q', Color, ToColumnChar, ToRowInt));
Type = 'K',
constraint_king(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
piece('K', Color, FromColumnChar, FromRowInt),
retract(piece('K', Color, FromColumnChar, FromRowInt)),
assertz(piece('K', Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move('P', FromColumnChar, takes, ToColumnChar, ToRowInt)) :-
constraint_pawn_takes(Color, FromColumnChar, ToColumnChar, ToRowInt, FromRowInt),
retract(piece('P', Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece('P', Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, takes, ToColumnChar, ToRowInt)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'B', constraint_bishop_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'Q', constraint_queen_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'K', constraint_king_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, ToColumnChar, ToRowInt, check)) :-
Type = 'N', constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
\+ piece(_, _, ToColumnChar, ToRowInt), retract(piece(Type, Color, FromColumnChar, FromRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'B', constraint_bishop(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
\+ piece(_, _, ToColumnChar, ToRowInt), retract(piece(Type, Color, FromColumnChar, FromRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R',constraint_rook(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
\+ piece(_, _, ToColumnChar, ToRowInt), retract(piece(Type, Color, FromColumnChar, FromRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'Q', constraint_queen(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
\+ piece(_, _, ToColumnChar, ToRowInt), retract(piece(Type, Color, FromColumnChar, FromRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'K', constraint_king(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
\+ piece(_, _, ToColumnChar, ToRowInt), retract(piece(Type, Color, FromColumnChar, FromRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, takes, ToColumnChar, ToRowInt, A)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'B', constraint_bishop_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'Q', constraint_queen_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
true.
update_board(Color, move(Type, FromColumnChar, ToColumnChar, ToRowInt)) :-
Type = 'N', constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R', constraint_rook(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, FromRowInt, ToColumnChar, ToRowInt)) :-
Type = 'N', constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R', constraint_rook(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, FromColumnChar, takes, ToColumnChar, ToRowInt)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, FromRowInt, takes, ToColumnChar, ToRowInt)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt));
true.
update_board(Color, move(Type, FromColumnChar, ToColumnChar, ToRowInt, A)) :-
Type = 'N', constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'R', constraint_rook(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
true.
update_board(Color, move(Type, FromRowInt, ToColumnChar, ToRowInt, A)) :-
Type = 'N', constraint_knight(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'R',constraint_rook(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
true.
update_board(Color, move(Type, FromColumnChar, takes, ToColumnChar, ToRowInt, A)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
true.
update_board(Color, move(Type, FromRowInt, takes, ToColumnChar, ToRowInt, A)) :-
Type = 'N', constraint_knight_takes(Color, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
Type = 'R', constraint_rook_takes(Color, Type, ToColumnChar, ToRowInt, FromColumnChar, FromRowInt),
retract(piece(Type, Color, FromColumnChar, FromRowInt)), retract(piece(_, _, ToColumnChar, ToRowInt)),
assertz(piece(Type, Color, ToColumnChar, ToRowInt)), write(A), nl,
inCheck(Color, A);
true.
update_board(Color, Castle) :-
Color = w,
Castle = 'kingside_castle',
constraint_kingside_castle(Color),
retract(piece('K', Color, e, 1)), retract(piece('R', Color, h, 1)),
assertz(piece('K', Color, g, 1)), assertz(piece('R', Color, f, 1));
Color = b,
Castle = 'kingside_castle',
constraint_kingside_castle(Color),
retract(piece('K', Color, e, 8)), retract(piece('R', Color, h, 8)),
assertz(piece('K', Color, g, 8)), assertz(piece('R', Color, f, 8));
Color = w,
Castle = 'queenside_castle',
constraint_queenside_castle(Color),
retract(piece('K', Color, e, 1)), retract(piece('R', Color, a, 1)),
assertz(piece('K', Color, c, 1)), assertz(piece('R', Color, d, 1));
Color = b,
Castle = 'queenside_castle',
constraint_queenside_castle(Color),
retract(piece('K', Color, e, 8)), retract(piece('R', Color, a, 8)),
assertz(piece('K', Color, c, 8)), assertz(piece('R', Color, d, 8));
true.