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Chess: Add pawn promotion to any piece

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This commit is contained in:
Peter Elliott 2020-08-11 22:53:11 -06:00 • committed by Andreas Kling
parent 9d40472721
commit abd1f7e563
7 changed files with 144 additions and 5 deletions
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15
Games/Chess/ChessWidget.cpp
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@ -25,6 +25,7 @@
*/
#include "ChessWidget.h"
#include "PromotionDialog.h"
#include <AK/String.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Painter.h>
@ -114,7 +115,14 @@ void ChessWidget::mouseup_event(GUI::MouseEvent& event)
auto target_square = mouse_to_square(event);
if (board().apply_move({ m_moving_square, target_square })) {
Chess::Move move = { m_moving_square, target_square };
if (board().is_promotion_move(move)) {
auto promotion_dialog = PromotionDialog::construct(*this);
if (promotion_dialog->exec() == PromotionDialog::ExecOK)
move.promote_to = promotion_dialog->selected_piece();
}
if (board().apply_move(move)) {
if (board().game_result() != Chess::Result::NotFinished) {
set_drag_enabled(false);
update();
@ -198,6 +206,11 @@ Chess::Square ChessWidget::mouse_to_square(GUI::MouseEvent& event) const
}
}
RefPtr<Gfx::Bitmap> ChessWidget::get_piece_graphic(const Chess::Piece& piece) const
{
return m_pieces.get(piece).value();
}
void ChessWidget::reset()
{
m_board = Chess();