void Game::play()
{
while(continueGame()){
Step step = (turn == true) ? whitePlayer->makeStep(board.get()) :
blackPlayer->makeStep(board.get());
if(step.isStepOnBoard()){
history.push_back(step);
Piece* piece = board->getCellValue(*step.getFrom());
if(piece->isStepValid(step, board.get())){
board->movePiece(step);
if (Pawn* pawn = dynamic_cast<Pawn*>(piece))
if(pawn->isFirstStep())
pawn->setFirstStep(false);
}
}
turn = !turn;
}
}
bool King::isStepValid(const Step& step, ChessBoard* board) const
{
const Position* from = step.getFrom();
const Position* to = step.getTo();
if(board->isColorTheSame(*from,*to))
return false;
switch (std::abs(from->first - to->first)) {
case 0:
if(std::abs(from->second - to->second)!=1)
return false;
break;
case 1:
if(std::abs(from->second - to->second)>1)
return false;
break;
default:
return false;
break;
}
return true;
}