Tile calculateTile(
const Tile origin,
const Tile direction
)
{
return (isLeft(origin) && isLeft(direction)
|| isRight(origin) && isRight(direction)
|| isTopRow(origin) && isTopRow(direction)
|| isBottomRow(origin) && isBottomRow(direction))
? eTile_Count
: static_cast<Tile>(origin + (direction - eTile_Origin));
}
bool Board::findVerticalMatches( int a, std::vector<int>& matches )
{
bool result = false;
// Look for vertical matches
int matching = 0;
int currentPos = a;
// Down
if (!isBottomRow(a))
{
while(currentPos < m_board.size() - m_columns)
{
currentPos += m_columns;
if (m_board[currentPos] == m_board[a])
{
++matching;
matches.push_back(currentPos);
}
else
{
break;
}
}
}
// Up
currentPos = a;
if (!isTopRow(a))
{
while(currentPos >= m_columns)
{
currentPos -= m_columns;
if (m_board[currentPos] == m_board[a])
{
++matching;
matches.push_back(currentPos);
}
else
{
break;
}
}
}
if (matching >= 2)
{
result = true;
}
return result;
}