// remove lower line in game field
// return true if there are still tiles that can be dropped down
// in contest
const bool GameField::removeLowerLine(const bool contest)
{
#ifdef DEBUG
std::cout << "GameField::removeLowerLine("
<< contest
<< ")" << std::endl;
#endif
bool ok = false;
// create array with lower line
ScoredTileArray tArray;
ScoredTile sTile( FieldPos(0, 0), 10,
ScoredTile::FIELDDIRECTION_RIGHT,
m_field[0][0], 0 );
tArray.push_back(sTile);
// remove tiles
removeTiles(tArray);
// let all existing tiles fall to the ground
ok = fallTilesToGround(contest);
// and fill with new ones
fillEmptyTiles();
// clear array again
tArray.clear();
return ok;
}
void KLinesScene::startNewGame()
{
if(m_animator->isAnimating())
return;
// reset all vars
m_selPos = FieldPos();
m_numFreeCells = FIELD_SIZE*FIELD_SIZE;
m_score = 0;
m_bonusScore = 0;
m_placeBalls = true;
m_gameOver = false;
m_itemsToDelete.clear();
m_nextColors.clear();
m_focusItem->setPos(0, 0);
m_focusItem->hide();
m_popupItem->forceHide();
// remove all ball items from the scene leaving other items untouched
QList<QGraphicsItem*> itemlist = items();
foreach( QGraphicsItem* item, itemlist )
{
BallItem* ball = qgraphicsitem_cast<BallItem*>(item);
if( ball )
{
removeItem(item);
delete item;
}
}
// search for equal tiles in columns
// return true if something has been found
const bool GameField::findSameTilesInColumns(ScoredTileArray& tArray) const
{
bool found = false;
// we will go through each column
for ( unsigned int i = 0; i < FIELD_WIDTH; i++ )
{
// reset length
unsigned int length = 0;
unsigned int bombValue = 0;
for ( unsigned int j = 0; j < FIELD_HEIGHT; j++ )
{
if ( 0 == j || m_field[i][j] == m_field[i][j-1] )
{
// same tile as before or new start tile
length++;
// check if bomb and add bomb value
if ( m_field[i][j].isBomb() )
{
bombValue += m_field[i][j].getBombValue();
}
// if the last tile in this column
// we must check the length
if ( FIELD_HEIGHT-1 == j && length >= 3 )
{
// only store tiles if length is >= 3
ScoredTile sTile( FieldPos(i, j-length+1), length,
ScoredTile::FIELDDIRECTION_UP,
m_field[i][j], bombValue );
tArray.push_back(sTile);
found = true;
//std::cout << "GameField::findSameTilesInColumns1() "
//<< i << " "
//<< j-length+1 << " "
//<< length << " "
//<< (char)m_field[i][j].getType() << " "
//<< bombValue
//<< std::endl;
}
}
else
{
// new tile here
if ( length >= 3 )
{
// only store tiles if length is >= 3
ScoredTile sTile( FieldPos(i, j-length), length,
ScoredTile::FIELDDIRECTION_UP,
m_field[i][j-1], bombValue );
tArray.push_back(sTile);
found = true;
//std::cout << "GameField::findSameTilesInColumns2() "
//<< i << " "
//<< j-length << " "
//<< length << " "
//<< (char)m_field[i][j-1].getType() << " "
//<< bombValue
//<< std::endl;
}
// set new length
length = 1;
bombValue = 0;
// check if bomb and add bomb value
if ( m_field[i][j].isBomb() )
{
bombValue += m_field[i][j].getBombValue();
}
}
}
}
return found;
}
