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Chess: Add support for UCI engines

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This commit is contained in:
Peter Elliott 2020-08-19 17:53:50 -06:00 • committed by Andreas Kling
parent 7331b2b2f6
commit fb62eed058
8 changed files with 202 additions and 2 deletions
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20
Games/Chess/ChessWidget.cpp
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@ -175,6 +175,8 @@ void ChessWidget::mouseup_event(GUI::MouseEvent& event)
update();
GUI::MessageBox::show(window(), msg, "Game Over", GUI::MessageBox::Type::Information);
}
} else {
maybe_input_engine_move();
}
}
@ -240,7 +242,9 @@ RefPtr<Gfx::Bitmap> ChessWidget::get_piece_graphic(const Chess::Piece& piece) co
void ChessWidget::reset()
{
m_board = Chess::Board();
m_side = (arc4random() % 2) ? Chess::Colour::White : Chess::Colour::Black;
m_drag_enabled = true;
maybe_input_engine_move();
update();
}
@ -258,3 +262,19 @@ void ChessWidget::set_board_theme(const StringView& name)
set_board_theme("Beige");
}
}
void ChessWidget::maybe_input_engine_move()
{
if (!m_engine || board().turn() == side())
return;
bool drag_was_enabled = drag_enabled();
if (drag_was_enabled)
set_drag_enabled(false);
m_engine->get_best_move(board(), 500, [this, drag_was_enabled](Chess::Move move) {
set_drag_enabled(drag_was_enabled);
ASSERT(board().apply_move(move));
update();
});
}