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chessGame.cpp
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chessGame.cpp
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/*
This code file contains member functions of chessGame.h
*/
#include "chessGame.h"
#include <chrono>
#include <fstream>
ChessGame::ChessGame(sf::Color bordCol1 = sf::Color::White, sf::Color bordCol2 = sf::Color::Black)
: board(bordCol1, bordCol2)
{
font.loadFromFile("Textures/times.ttf");
infoRestart.setFillColor(sf::Color::White);
infoRestart.setOutlineThickness(-5.f);
infoRestart.setOutlineColor(sf::Color::Black);
infoRestart.setPosition(sf::Vector2f(512.f, 0.f));
infoRestart.setSize(sf::Vector2f(256.f, 50.f));
textRestart.setFont(font);
textRestart.setString("RESTART");
textRestart.setCharacterSize(24);
textRestart.setStyle(sf::Text::Bold);
textRestart.setFillColor(sf::Color::Black);
textRestart.setPosition(infoRestart.getPosition().x + 75.f, infoRestart.getPosition().y + 10.f);
textTurn.setFont(font);
textTurn.setCharacterSize(24);
textTurn.setStyle(sf::Text::Bold);
textTurn.setFillColor(sf::Color::White);
textTurn.setPosition(530.f, 70.f);
textSituation.setFont(font);
textSituation.setCharacterSize(24);
textSituation.setStyle(sf::Text::Bold);
textSituation.setFillColor(sf::Color::White);
textSituation.setPosition(530.f, 110.f);
textLastMove.setFont(font);
textLastMove.setCharacterSize(24);
textLastMove.setStyle(sf::Text::Bold);
textLastMove.setFillColor(sf::Color::White);
textLastMove.setPosition(530.f, 200.f);
restart();
}
void ChessGame::restart()
{
startTime();
selected = false;
playerTurn = true;
playerTurnCheck = false;
mate = false;
turn = 1;
blackPieces[0].setPiece('R', false, 7);
blackPieces[1].setPiece('N', false, 6);
blackPieces[2].setPiece('B', false, 5);
blackPieces[3].setPiece('K', false, 4);
blackPieces[4].setPiece('Q', false, 3);
blackPieces[5].setPiece('B', false, 2);
blackPieces[6].setPiece('N', false, 1);
blackPieces[7].setPiece('R', false, 0);
whitePieces[0].setPiece('R', true, 56);
whitePieces[1].setPiece('N', true, 57);
whitePieces[2].setPiece('B', true, 58);
whitePieces[3].setPiece('Q', true, 59);
whitePieces[4].setPiece('K', true, 60);
whitePieces[5].setPiece('B', true, 61);
whitePieces[6].setPiece('N', true, 62);
whitePieces[7].setPiece('R', true, 63);
for (int i = 8; i < 16; i++)
{
whitePieces[i].setPiece('P', true, 48 + (i - 8));
blackPieces[i].setPiece('P', false, 15 - (i - 8));
}
calcPossibleMoves();
textLastMove.setString(" ");
}
void ChessGame::updateInfo()
{
textTurn.setString("Turn: " + std::to_string(turn));
textLastMove.setString(lastMove);
if (!mate)
{
if (playerTurn)
textSituation.setString("White's Turn");
else
textSituation.setString("Blacks's Turn");
if (playerTurnCheck)
textSituation.setString(textSituation.getString() + "\nCheck");
}
else
{
if (playerTurnCheck)
{
if (playerTurn)
textSituation.setString("CHECKMATE\nBlack Wins");
else
textSituation.setString("CHECKMATE\nWhite Wins");
}
else
{
textSituation.setString("STALEMATE\nIts a DRAW");
}
}
}
void ChessGame::draw(sf::RenderTarget &target, sf::RenderStates states) const
{
target.clear(sf::Color::Black);
target.draw(board);
target.draw(infoRestart);
target.draw(textRestart);
target.draw(textTurn);
target.draw(textSituation);
target.draw(textLastMove);
if ((selectedPiece != NULL) && (selected))
{
for (int i = 0; i < possibleMovesSquares.size(); i++)
{
target.draw(possibleMovesSquares.at(i));
}
}
for (int i = 0; i < 16; i++)
{
target.draw(whitePieces[i]);
target.draw(blackPieces[i]);
}
}
void ChessGame::createMovesSquares()
{
if (selectedPiece == NULL)
return;
possibleMovesSquares.clear();
for (int i = 0; i < selectedPiece->getPossibleMoves().size(); i++)
{
sf::RectangleShape tmp;
tmp.setPosition(sf::Vector2f((selectedPiece->getPossibleMoves().at(i) % 8) * 64.f, (selectedPiece->getPossibleMoves().at(i) / 8) * 64.f));
tmp.setSize(sf::Vector2f(64.f, 64.f));
tmp.setFillColor(sf::Color(0x66b4cc50));
possibleMovesSquares.push_back(tmp);
}
sf::RectangleShape tmp;
tmp.setPosition(sf::Vector2f((selectedPiece->getPosition() % 8) * 64.f, (selectedPiece->getPosition() / 8) * 64.f));
tmp.setSize(sf::Vector2f(64.f, 64.f));
tmp.setFillColor(sf::Color(0x00000000));
tmp.setOutlineColor(sf::Color::Red);
tmp.setOutlineThickness(-3.f);
possibleMovesSquares.push_back(tmp);
return;
}
bool ChessGame::selectPiece(int pos)
{
for (int i = 0; i < 16; i++)
{
if (playerTurn)
{ // If white turn
if (whitePieces[i].getPosition() == pos)
{
selectedPiece = &whitePieces[i];
selected = true;
break;
}
}
else
{ // If black turn
if (blackPieces[i].getPosition() == pos)
{
selectedPiece = &blackPieces[i];
selected = true;
break;
}
}
selected = false;
}
if (!selected)
{
selectedPiece = NULL;
possibleMovesSquares.clear();
return selected;
}
createMovesSquares();
return selected;
}
void ChessGame::moveSelected(int pos)
{
bool validMove = false;
if ((selectedPiece == NULL) || !selected)
return;
// Check pos with the Piece's possibleMoves
for (int i = 0; i < selectedPiece->getPossibleMoves().size(); i++)
{
if (pos == selectedPiece->getPossibleMoves().at(i))
{
validMove = true;
break;
}
}
if (validMove)
{
// If Castling Move
if ((selectedPiece->getType() == 'K') && (!selectedPiece->getMoved()))
{
if (selectedPiece->getPlayer())
{ // If white
// whitePieces[0] Bot Left Rook, whitePieces[7] Bot Right Rook
if (pos == 62)
whitePieces[7].setPosition(61);
else if (pos == 58)
whitePieces[0].setPosition(59);
}
else
{ // If Black
// blackPieces[7] Top Left Rook, blackPieces[0] Top Right Rook
if (pos == 6)
blackPieces[0].setPosition(5);
else if (pos == 2)
blackPieces[7].setPosition(3);
}
}
// If Pawn double move (set en passant)
// White pawn -16, Black pawn +16
if ((selectedPiece->getType() == 'P'))
{
if (!selectedPiece->getMoved())
{
if (pos == (selectedPiece->getPosition() - 16))
{
selectedPiece->setEnPassant(selectedPiece->getPosition() - 8);
}
else if (pos == (selectedPiece->getPosition() + 16))
{
selectedPiece->setEnPassant(selectedPiece->getPosition() + 8);
}
}
else
{
for (int i = 0; i < 16; i++)
{
if (playerTurn)
{
if (pos == blackPieces[i].getEnPassant())
blackPieces[i].setPosition(pos);
}
else
{
if (pos == whitePieces[i].getEnPassant())
whitePieces[i].setPosition(pos);
}
}
}
}
if (selectedPiece->getMoved())
{
for (int i = 0; i < 16; i++)
{
whitePieces[i].setEnPassant(-1);
blackPieces[i].setEnPassant(-1);
}
}
selectedPiece->setPosition(pos);
lastMove = "Last Turn:\n" + selectedPiece->toString();
for (int i = 0; i < 16; i++)
{
if (selectedPiece->getPlayer())
{ // If White
if (blackPieces[i].getPosition() == pos)
{
blackPieces[i].setPosition(-1);
break;
}
}
else
{ // If Black
if (whitePieces[i].getPosition() == pos)
{
whitePieces[i].setPosition(-1);
break;
}
}
}
if (playerTurnCheck)
{
playerTurnCheck = false;
}
playerTurn = !playerTurn; // Here player turn changes
calcPossibleMoves();
}
selectedPiece = NULL;
selected = false;
}
void ChessGame::calcPossibleMoves()
{
Piece *tmpPiece;
// LOOP for every piece
for (int x = 0; x < 32; x++)
{
if (x < 16)
tmpPiece = &whitePieces[x];
else
tmpPiece = &blackPieces[x - 16];
tmpPiece->getPossibleMoves().clear();
tmpPiece->getDangerMoves().clear();
if (tmpPiece->getPosition() == -1)
continue;
// Calculate Moves for tmpPiece by piece type
switch (tmpPiece->getType())
{
case 'K':
calcKingMoves(tmpPiece);
break;
case 'Q':
calcQueenMoves(tmpPiece);
break;
case 'R':
calcRookMoves(tmpPiece);
break;
case 'B':
calcBishopMoves(tmpPiece);
break;
case 'N':
calcKnightMoves(tmpPiece);
break;
case 'P':
calcPawnMoves(tmpPiece);
break;
default:
std::cerr << "Error piece type does not exist.\n";
break;
}
}
// Erase illegal moves on current player's pieces
for (int x = 0; x < 16; x++)
{
if (playerTurn)
{
eraseMoves(&whitePieces[x]);
}
else
{
eraseMoves(&blackPieces[x]);
}
}
checkMate();
updateInfo();
turn++;
}
void ChessGame::eraseMoves(Piece *tmpPiece)
{
if (tmpPiece->getPosition() == -1)
return;
if (tmpPiece->getPlayer() == playerTurn)
{
// Erase moves on same team pieces
for (int i = 0; i < 16; i++)
{
for (int j = 0; j < tmpPiece->getPossibleMoves().size(); j++)
{
if (tmpPiece->getPlayer())
{ // White
if (tmpPiece->getPossibleMoves().at(j) == whitePieces[i].getPosition())
{
tmpPiece->getPossibleMoves().erase(tmpPiece->getPossibleMoves().begin() + j);
break;
}
}
else
{ // Black
if (tmpPiece->getPossibleMoves().at(j) == blackPieces[i].getPosition())
{
tmpPiece->getPossibleMoves().erase(tmpPiece->getPossibleMoves().begin() + j);
break;
}
}
}
}
// Erase King moves on attacked squares
if (tmpPiece->getType() == 'K')
{
for (int j = 0; j < tmpPiece->getPossibleMoves().size(); j++)
{
for (int i = 0; i < 16; i++)
{
int o{0};
if (tmpPiece->getPlayer())
{ // White
for (o = 0; o < blackPieces[i].getPossibleMoves().size(); o++)
{
if (tmpPiece->getPossibleMoves().at(j) == blackPieces[i].getPossibleMoves().at(o))
{
tmpPiece->getPossibleMoves().erase(tmpPiece->getPossibleMoves().begin() + j--);
break;
}
}
if ((o != blackPieces[i].getPossibleMoves().size()))
break;
;
}
else
{ // Black
for (o = 0; o < whitePieces[i].getPossibleMoves().size(); o++)
{
if (tmpPiece->getPossibleMoves().at(j) == whitePieces[i].getPossibleMoves().at(o))
{
tmpPiece->getPossibleMoves().erase(tmpPiece->getPossibleMoves().begin() + j--);
break;
}
}
if ((o != whitePieces[i].getPossibleMoves().size()))
break;
;
}
}
}
}
// Erase moves that put current piece's king in check
if (tmpPiece->getType() != 'K')
{
for (int i = 0; i < 16; i++)
{
if (playerTurn && (blackPieces[i].getDangerMoves().size() > 1))
{
for (int j = 0; j < blackPieces[i].getDangerMoves().size(); j++)
{
if (blackPieces[i].getDangerMoves().at(j) == tmpPiece->getPosition())
{
std::vector<int> tmpMoves;
for (int x = 0; x < tmpPiece->getPossibleMoves().size(); x++)
{
for (int k = 0; k < blackPieces[i].getDangerMoves().size(); k++)
{
if (tmpPiece->getPossibleMoves().at(x) == blackPieces[i].getDangerMoves().at(k))
tmpMoves.push_back(tmpPiece->getPossibleMoves().at(x));
}
}
tmpPiece->getPossibleMoves().clear();
tmpPiece->getPossibleMoves() = tmpMoves;
break;
}
}
}
else if (!playerTurn && (whitePieces[i].getDangerMoves().size() > 1))
{
for (int j = 0; j < whitePieces[i].getDangerMoves().size(); j++)
{
if (whitePieces[i].getDangerMoves().at(j) == tmpPiece->getPosition())
{
std::vector<int> tmpMoves;
for (int x = 0; x < tmpPiece->getPossibleMoves().size(); x++)
{
for (int k = 0; k < whitePieces[i].getDangerMoves().size(); k++)
{
if (tmpPiece->getPossibleMoves().at(x) == whitePieces[i].getDangerMoves().at(k))
tmpMoves.push_back(tmpPiece->getPossibleMoves().at(x));
}
}
tmpPiece->getPossibleMoves().clear();
tmpPiece->getPossibleMoves() = tmpMoves;
break;
}
}
}
}
}
}
}
void ChessGame::calcKingMoves(Piece *tmpPiece)
{
int piecePos{tmpPiece->getPosition()};
tmpPiece->getPossibleMoves().clear();
if ((piecePos / 8) != 0)
{
tmpPiece->getPossibleMoves().push_back(piecePos - 8);
if ((piecePos % 8) != 0)
tmpPiece->getPossibleMoves().push_back(piecePos - 9);
if ((piecePos % 8) != 7)
tmpPiece->getPossibleMoves().push_back(piecePos - 7);
}
if ((piecePos / 8) != 7)
{
tmpPiece->getPossibleMoves().push_back(piecePos + 8);
if ((piecePos % 8) != 0)
tmpPiece->getPossibleMoves().push_back(piecePos + 7);
if ((piecePos % 8) != 7)
tmpPiece->getPossibleMoves().push_back(piecePos + 9);
}
if ((piecePos % 8) != 0)
tmpPiece->getPossibleMoves().push_back(piecePos - 1);
if ((piecePos % 8) != 7)
tmpPiece->getPossibleMoves().push_back(piecePos + 1);
//calcCastling(tmpPiece);
}
void ChessGame::calcQueenMoves(Piece *tmpPiece)
{
int piecePos{tmpPiece->getPosition()};
int posCounter{1};
bool dangerMove{false};
bool finishLoop{false};
tmpPiece->getPossibleMoves().clear();
tmpPiece->getDangerMoves().clear();
// Queen moves left on X axis
while (((piecePos - posCounter) >= 0) && ((piecePos / 8) == ((piecePos - posCounter) / 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos - posCounter);
if (!playerTurn)
{
if ((piecePos - posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos - posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 1;
}
// Queen moves right on X axis
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 1;
while ((piecePos / 8) == ((piecePos + posCounter) / 8))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos + posCounter)) || (blackPieces[i].getPosition() == (piecePos + posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos + posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos + posCounter);
if (!playerTurn)
{
if ((piecePos + posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos + posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 1;
}
//Queen moves up on Y axis
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 8;
while (((piecePos - posCounter) >= 0) && (posCounter < 64) && ((piecePos % 8) == ((piecePos - posCounter) % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos - posCounter);
if (!playerTurn)
{
if ((piecePos - posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos - posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 8;
}
//Queen moves down on Y axis
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 8;
while (((piecePos + posCounter) <= 63) && (posCounter < 64) && ((piecePos % 8) == ((piecePos + posCounter) % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos + posCounter)) || (blackPieces[i].getPosition() == (piecePos + posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos + posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos + posCounter);
if (!playerTurn)
{
if ((piecePos + posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos + posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 8;
}
// Queen moves towards top left
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 9;
while (((piecePos - posCounter) >= 0) && (((piecePos - posCounter) % 8) < (piecePos % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos - posCounter);
if (!playerTurn)
{
if ((piecePos - posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos - posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 9;
}
// Queen moves towards bottom right
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 9;
while (((piecePos + posCounter) <= 63) && (((piecePos + posCounter) % 8) > (piecePos % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos + posCounter)) || (blackPieces[i].getPosition() == (piecePos + posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos + posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos + posCounter);
if (!playerTurn)
{
if ((piecePos + posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos + posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 9;
}
// Queen moves towards top right
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 7;
while (((piecePos - posCounter) >= 0) && (((piecePos - posCounter) % 8) > (piecePos % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos - posCounter);
if (!playerTurn)
{
if ((piecePos - posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos - posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 7;
}
// Queen moves towards bottom left
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 7;
while (((piecePos + posCounter) <= 63) && (((piecePos + posCounter) % 8) < (piecePos % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos + posCounter)) || (blackPieces[i].getPosition() == (piecePos + posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos + posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos + posCounter);
if (!playerTurn)
{
if ((piecePos + posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos + posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 7;
}
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
if (!tmpPiece->getDangerMoves().empty())
{
int collisions{0};
for (int j = 0; j < tmpPiece->getDangerMoves().size(); j++)
{
for (int i = 0; i < 16; i++)
{
if (tmpPiece->getDangerMoves().at(j) == blackPieces[i].getPosition())
{
collisions++;
if (!tmpPiece->getPlayer())
collisions++;
}
if (tmpPiece->getDangerMoves().at(j) == whitePieces[i].getPosition())
{
collisions++;
if (tmpPiece->getPlayer())
collisions++;
}
}
}
if (collisions > 2)
tmpPiece->getDangerMoves().clear();
}
tmpPiece->getDangerMoves().push_back(tmpPiece->getPosition());
}
void ChessGame::calcRookMoves(Piece *tmpPiece)
{
int piecePos = tmpPiece->getPosition();
int posCounter{1};
bool dangerMove{false};
bool finishLoop{false};
tmpPiece->getPossibleMoves().clear();
tmpPiece->getDangerMoves().clear();
// Rook moves left on X axis
while (((piecePos - posCounter) >= 0) && ((piecePos / 8) == ((piecePos - posCounter) / 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos - posCounter);
if (!playerTurn)
{
if ((piecePos - posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos - posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 1;
}
// Rook moves right on X axis
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 1;
while ((piecePos / 8) == ((piecePos + posCounter) / 8))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos + posCounter)) || (blackPieces[i].getPosition() == (piecePos + posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos + posCounter);
}
if (!dangerMove)
{
// whitePieces[4] is white King , blackPieces[3] is black King
tmpPiece->getDangerMoves().push_back(piecePos + posCounter);
if (!playerTurn)
{
if ((piecePos + posCounter) == blackPieces[3].getPosition())
dangerMove = true;
}
else
{
if ((piecePos + posCounter) == whitePieces[4].getPosition())
dangerMove = true;
}
}
posCounter += 1;
}
// Rook moves up on Y axis
if (!dangerMove)
tmpPiece->getDangerMoves().clear();
finishLoop = false;
posCounter = 8;
while (((piecePos - posCounter) >= 0) && (posCounter < 64) && ((piecePos % 8) == ((piecePos - posCounter) % 8)))
{
if (!finishLoop)
{
for (int i = 0; i < 16; i++)
{
if ((whitePieces[i].getPosition() == (piecePos - posCounter)) || (blackPieces[i].getPosition() == (piecePos - posCounter)))
{
finishLoop = true;
break;
}
}
tmpPiece->getPossibleMoves().push_back(piecePos - posCounter);