//------------------------------------------------------------------------------------------------
vector<Position> Rook::GetValidMoves(Board* board) {
vector<Position> vec;
Position* curPos = this->GetPosition();
int row = curPos->GetRow();
int col = curPos->GetCol();
// Up
while (row > 0) {
if (board->GetPieceAt(--row, col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Down
row = curPos->GetRow();
col = curPos->GetCol();
while (row < 7) {
if (board->GetPieceAt(++row, col) == NULL) { // Blank square
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) { //enemy
Position pos(row, col);
vec.push_back(pos);
break;
}
else // My piece
break;
}
// Left
row = curPos->GetRow();
col = curPos->GetCol();
while (col > 0) {
if (board->GetPieceAt(row, --col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Right
row = curPos->GetRow();
col = curPos->GetCol();
while (col < 7) {
if (board->GetPieceAt(row, ++col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
return vec;
}
Position::Position(const Position& other)
: m_row(other.GetRow())
, m_column(other.GetColumn())
{}
bool Position::operator<(const Position& other) const
{
return GetRow() < other.GetRow() || (GetRow() == other.GetRow() && GetColumn() < other.GetColumn());
}
bool Position::operator!=(const Position& other) const
{
return GetRow() != other.GetRow() || GetColumn() != other.GetColumn();
}
bool Position::operator==(const Position& other) const
{
return GetRow() == other.GetRow() && GetColumn() == other.GetColumn();
}
//------------------------------------------------------------------------------------------------
vector<Position> Queen::GetValidMoves(Board* board) {
vector<Position> vec;
Position* curPos = this->GetPosition();
int row = curPos->GetRow();
int col = curPos->GetCol();
// Up and Left
while (row > 0 && col > 0) {
if (board->GetPieceAt(--row, --col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Up and Right
row = curPos->GetRow();
col = curPos->GetCol();
while (row > 0 && col < 7) {
if (board->GetPieceAt(--row, ++col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Down and Left
row = curPos->GetRow();
col = curPos->GetCol();
while (row < 7 && col > 0) {
if (board->GetPieceAt(++row, --col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Down and Right
row = curPos->GetRow();
col = curPos->GetCol();
while (row < 7 && col < 7) {
if (board->GetPieceAt(++row, ++col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Up
row = curPos->GetRow();
col = curPos->GetCol();
while (row > 0) {
if (board->GetPieceAt(--row, col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Down
row = curPos->GetRow();
col = curPos->GetCol();
while (row < 7) {
if (board->GetPieceAt(++row, col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Left
row = curPos->GetRow();
col = curPos->GetCol();
while (col > 0) {
if (board->GetPieceAt(row, --col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
// Right
row = curPos->GetRow();
col = curPos->GetCol();
while (col < 7) {
if (board->GetPieceAt(row, ++col) == NULL) {
Position pos(row, col);
vec.push_back(pos);
}
else if ((board->GetPieceAt(row, col))->GetColor() != this->GetColor()) {
Position pos(row, col);
vec.push_back(pos);
break;
}
else
break;
}
return vec;
}