vector<Tile*> Pawn::getLegalMoves() {
int teamDirection;
if (player->getSide() == WHITE) {
teamDirection = 1;
} else {
teamDirection = -1;
}
vector<Coordinate> moves;
if (board->getTile(Coordinate(x, y + (1 * teamDirection)))->piece == nullptr) {
moves.push_back(Coordinate(x, y + (1 * teamDirection)));
Coordinate twoAhead(x, y + (2 * teamDirection));
if (!hasMoved && player->board->getTile(twoAhead)->piece == nullptr) {
moves.push_back(twoAhead);
}
}
vector<Tile*> legalMoves;
for (int i = 0; i < moves.size(); i++) {
Coordinate move = moves[i];
if (moveIsPossible(move)) {
legalMoves.push_back(board->getTile(move));
}
}
Tile* diagonalLeft = board->getTile(Coordinate(x - 1, y + teamDirection));
if (moveIsPossible(diagonalLeft)) { // if the tile exists
if (diagonalLeft->piece != nullptr) { // if the tile contains a piece
if (diagonalLeft->piece->getSide() != this->side) { // if it's an enemy
legalMoves.push_back(diagonalLeft);
}
}
}
Tile* diagonalRight = board->getTile(Coordinate(x + 1, y + teamDirection));
if (moveIsPossible(diagonalRight)) {
if (diagonalRight->piece != nullptr) {
if (diagonalRight->piece->getSide() != this->side) {
legalMoves.push_back(diagonalRight);
}
}
}
return legalMoves;
}
void grid::Grid::move( Direction direction )
{
m_InMove = true;
m_Direction = direction;
switch( direction )
{
case Direction::UP:
for( int i = 0; i < m_Grid.size(); i++ )
{
for( int j = 0; j < m_Grid[0].size(); j++ )
{
if( m_Grid[i][j].get() != 0 )
{
bool move;
move = false;
egn::FloatRect position;
ref ref_tmp;
for( int k = i-1; k >= 0; k-- )
{
if( m_Grid[k][j].get() == 0 || m_Grid[i][j].get() == m_Grid[k][j].get() )
{
position = m_Grid[k][j].getPosition();
move = true;
ref_tmp.i = k;
ref_tmp.j = j;
}
else
{
k = 0;
}
}
if( move == true )
{
grid::Number number = grid::Number( m_Grid[i][j].get(), m_Grid[i][j].getPosition() );
number.setNextPosition( position );
m_Grid[ref_tmp.i][ref_tmp.j].setDraw( false );
if( m_Grid[ref_tmp.i][ref_tmp.j].get() == 0 )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() );
}
else if( m_Grid[ref_tmp.i][ref_tmp.j].get() == m_Grid[i][j].get() )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() * 2 );
m_PlayerInfo.setScore(m_PlayerInfo.getScore() + m_Grid[i][j].get()*2);
}
m_Grid[i][j].set( 0 );
number.move( Direction::UP, ref_tmp );
m_MoveNumber.push_back( number );
}
}
}
}
break;
case Direction::DOWN:
for( int i = m_Grid.size() - 1; i >= 0; i-- )
{
for( int j = m_Grid[0].size() - 1; j >= 0; j-- )
{
if( m_Grid[i][j].get() != 0 )
{
bool move;
move = false;
egn::FloatRect position;
ref ref_tmp;
for( int k = i+1; k < m_Grid.size(); k++ )
{
if( m_Grid[k][j].get() == 0 || m_Grid[i][j].get() == m_Grid[k][j].get() )
{
position = m_Grid[k][j].getPosition();
move = true;
ref_tmp.i = k;
ref_tmp.j = j;
}
else
{
k = m_Grid.size();
}
}
if( move == true )
{
grid::Number number = grid::Number( m_Grid[i][j].get(), m_Grid[i][j].getPosition() );
number.setNextPosition( position );
m_Grid[ref_tmp.i][ref_tmp.j].setDraw( false );
if( m_Grid[ref_tmp.i][ref_tmp.j].get() == 0 )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() );
}
else if( m_Grid[ref_tmp.i][ref_tmp.j].get() == m_Grid[i][j].get() )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() * 2 );
m_PlayerInfo.setScore(m_PlayerInfo.getScore() + m_Grid[i][j].get()*2);
}
m_Grid[i][j].set( 0 );
number.move( Direction::DOWN, ref_tmp );
m_MoveNumber.push_back( number );
}
}
}
}
break;
case Direction::LEFT:
for( int i = 0; i < m_Grid.size(); i++ )
{
for( int j = 0; j < m_Grid[0].size(); j++ )
{
if( m_Grid[i][j].get() != 0 )
{
bool move;
move = false;
egn::FloatRect position;
ref ref_tmp;
for( int k = j-1; k >= 0; k--)
{
if( m_Grid[i][k].get() == 0 || m_Grid[i][j].get() == m_Grid[i][k].get() )
{
position = m_Grid[i][k].getPosition();
move = true;
ref_tmp.i = i;
ref_tmp.j = k;
}
else
{
k = 0;
}
}
if( move == true )
{
grid::Number number = grid::Number( m_Grid[i][j].get(), m_Grid[i][j].getPosition() );
number.setNextPosition( position );
m_Grid[ref_tmp.i][ref_tmp.j].setDraw( false );
if( m_Grid[ref_tmp.i][ref_tmp.j].get() == 0 )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() );
}
else if( m_Grid[ref_tmp.i][ref_tmp.j].get() == m_Grid[i][j].get() )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() * 2 );
m_PlayerInfo.setScore(m_PlayerInfo.getScore() + m_Grid[i][j].get()*2);
}
m_Grid[i][j].set( 0 );
number.move( Direction::LEFT, ref_tmp );
m_MoveNumber.push_back( number );
}
}
}
}
break;
case Direction::RIGHT:
for( int i = 0; i < m_Grid.size(); i++ )
{
for( int j = m_Grid[0].size() - 1; j >= 0; j-- )
{
if( m_Grid[i][j].get() != 0 )
{
bool move;
move = false;
egn::FloatRect position;
ref ref_tmp;
for( int k = j+1; k < m_Grid[0].size(); k++ )
{
if( m_Grid[i][k].get() == 0 || m_Grid[i][j].get() == m_Grid[i][k].get() )
{
position = m_Grid[i][k].getPosition();
move = true;
ref_tmp.i = i;
ref_tmp.j = k;
}
else
{
k = m_Grid[0].size();
}
}
if( move == true )
{
grid::Number number = grid::Number( m_Grid[i][j].get(), m_Grid[i][j].getPosition() );
number.setNextPosition( position );
m_Grid[ref_tmp.i][ref_tmp.j].setDraw( false );
if( m_Grid[ref_tmp.i][ref_tmp.j].get() == 0 )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() );
}
else if( m_Grid[ref_tmp.i][ref_tmp.j].get() == m_Grid[i][j].get() )
{
m_Grid[ref_tmp.i][ref_tmp.j].set( m_Grid[i][j].get() * 2 );
m_PlayerInfo.setScore(m_PlayerInfo.getScore() + m_Grid[i][j].get()*2);
}
m_Grid[i][j].set( 0 );
number.move( Direction::RIGHT, ref_tmp );
m_MoveNumber.push_back( number );
}
}
}
}
break;
}
if( isFull() && !moveIsPossible() )
{
if( m_Continue && !m_Challenge )
{
GameState::set( Gamestate::MENU_WIN );
}
else
{
if( !m_Challenge ) GameState::set( Gamestate::MENU_LOSE );
else loseChallenge();
}
}
}
void grid::Grid::update()
{
if( egn::Keyboard::isActive( "return" ) )
{
GameState::set( Gamestate::MENU_PAUSE );
egn::Keyboard::setActive("return",false);
}
if( egn::Keyboard::isActive( "space" ) )
{
cheat( 1024 );
egn::Keyboard::setActive( "space", false );
}
if( m_InMove == false )
{
if( egn::Keyboard::isActive("up") )
{
move(Direction::UP);
egn::Keyboard::setActive("up",false);
egn::AudioManager::get()->playSound("data/audio/theme1.ogg");
}
else if( egn::Keyboard::isActive("down") )
{
move(Direction::DOWN);
egn::Keyboard::setActive("down",false);
egn::AudioManager::get()->playSound("data/audio/theme1.ogg");
}
else if( egn::Keyboard::isActive("left") )
{
move(Direction::LEFT);
egn::Keyboard::setActive("left",false);
egn::AudioManager::get()->playSound("data/audio/theme1.ogg");
}
else if( egn::Keyboard::isActive("right") )
{
move(Direction::RIGHT);
egn::Keyboard::setActive("right",false);
egn::AudioManager::get()->playSound("data/audio/theme1.ogg");
}
}
for( int i = 0; i < m_MoveNumber.size(); i++ )
{
m_MoveNumber[i].update();
if( m_MoveNumber[i].inMove() == false )
{
ref ref_tmp = m_MoveNumber[i].getRef();
m_Grid[ref_tmp.i][ref_tmp.j].setDraw( true );
if( m_Grid[ref_tmp.i][ref_tmp.j].get() == 2048 && m_Continue == false && !m_Challenge )
{
m_Continue = true;
GameState::set(Gamestate::MENU_CONTINUE);
m_InMove = false;
}
}
}
for( int i = 0; i < m_MoveNumber.size(); i++ )
{
if( m_MoveNumber[i].inMove() == false )
{
m_MoveNumber.erase( m_MoveNumber.begin() + i );
}
}
if( m_MoveNumber.size() <= 0 && m_InMove == true )
{
if( !moveIsPossible( m_Direction ) )
{
m_InMove = false;
if( !isFull() )
{
popNumber( 1 );
}
}
else
{
move( m_Direction );
}
}
m_PlayerInfo.update();
}