//returns the possible move location in ChessBoard::BoardSlot position
std::vector<sf::Vector2i> King::getPossibleMoveLocation(ChessBoard& gameBoard)const{
std::vector<sf::Vector2i> possibleLocations;
using sf::Vector2i;
Vector2i spritePos( int(m_sprite.GetPosition().x),int(m_sprite.GetPosition().y));
Vector2i slotPos = gameBoard.convertToBoardIndex(spritePos.x,spritePos.y);
Vector2i tmp(slotPos.x - 1, slotPos.y - 1);
//check possible moves in previous row if any
if(tmp.x >= 0)
{
for(int i = 0; i < 3; ++i, ++tmp.y )
{
if(tmp.y >= 0 && tmp.y < ChessBoard::BOARD_WIDTH){
//if not occupied highlight it
if(_canHighlightSlot(gameBoard, tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
}
}
//check possible moves in forward row if any
tmp = Vector2i(slotPos.x + 1, slotPos.y - 1);
if(tmp.x < ChessBoard::BOARD_HEIGHT)
{
for(int i = 0; i < 3; ++i, ++tmp.y )
{
if(tmp.y >= 0 && tmp.y < ChessBoard::BOARD_WIDTH){
if(_canHighlightSlot(gameBoard, tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
}
}
//check left slot
tmp = Vector2i(slotPos.x, slotPos.y - 1);
if(tmp.y >= 0)
{
if(_canHighlightSlot(gameBoard, tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//check right slot
tmp = Vector2i(slotPos.x, slotPos.y + 1);
if(tmp.y < ChessBoard::BOARD_WIDTH)
{
if(_canHighlightSlot(gameBoard, tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
return possibleLocations;
}
//returns the possible move location in ChessBoard::BoardSlot position
std::vector<sf::Vector2i> Knight::getPossibleMoveLocation(ChessBoard& gameBoard)const{
std::vector<sf::Vector2i> possibleLocations;
using sf::Vector2i;
Vector2i spritePos( int(m_sprite.GetPosition().x),int(m_sprite.GetPosition().y));
Vector2i slotPos = gameBoard.convertToBoardIndex(spritePos.x,spritePos.y);
Vector2i tmp;
//front mid left
tmp = Vector2i(slotPos.x + 1, slotPos.y - 2);
if(tmp.x < ChessBoard::BOARD_HEIGHT && tmp.y >= 0){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//front mid right
tmp = Vector2i(slotPos.x + 1, slotPos.y + 2);
if(tmp.x < ChessBoard::BOARD_HEIGHT && tmp.y < ChessBoard::BOARD_WIDTH){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//back mid left
tmp = Vector2i(slotPos.x - 1 , slotPos.y - 2);
if(tmp.x >= 0 && tmp.y >= 0){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//back mid right
tmp = Vector2i(slotPos.x - 1, slotPos.y + 2);
if(tmp.x >= 0 && tmp.y < ChessBoard::BOARD_WIDTH){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//front top left
tmp = Vector2i(slotPos.x + 2 , slotPos.y - 1);
if(tmp.x < ChessBoard::BOARD_HEIGHT && tmp.y >= 0){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//front top right
tmp = Vector2i(slotPos.x + 2, slotPos.y + 1);
if(tmp.x < ChessBoard::BOARD_WIDTH && tmp.y < ChessBoard::BOARD_WIDTH ){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//back bottom left
tmp = Vector2i(slotPos.x - 2, slotPos.y - 1);
if(tmp.x >= 0 && tmp.y >= 0){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
//back bottom right
tmp = Vector2i(slotPos.x - 2 , slotPos.y + 1);
if(tmp.x >= 0 && tmp.y < ChessBoard::BOARD_WIDTH){
if(_canHighlightSlot(gameBoard,tmp) != NOT_HIGHLIGHTED){
possibleLocations.push_back(tmp);
}
}
return possibleLocations;
}