private List <string> GetIntersections(CrosswordPositionAndOrientation posAndOri)
{
List <string> toReturn = new List <string>();
bool canMove = true;
int iterator = 0;
while (canMove)
{
string character = EMPTY_SLOT_CHARACTER;
int row = posAndOri.orientation == CrosswordOrientation.VERTICAL ? posAndOri.position.row + iterator : posAndOri.position.row;
int column = posAndOri.orientation == CrosswordOrientation.HORIZONTAL ? posAndOri.position.column + iterator : posAndOri.position.column;
canMove = TileAvailable(new CrosswordPosition(row, column));
if (!canMove)
{
return(toReturn);
}
if (mCrossword.GetTile(new CrosswordPosition(row, column)).hasValue&& !(mCrossword.GetTile(new CrosswordPosition(row, column)) is CrosswordTileQuestionItem))
{
character = mCrossword.GetTile(new CrosswordPosition(row, column)).element;
}
toReturn.Add(character);
iterator++;
}
return(toReturn);
}
private void SetQuestionTile(CrosswordPosition questionPos, CrosswordPositionAndOrientation answerStartTile, Tuple <int, int> answerLessOrEqual)
{
var intersections = GetIntersections(answerStartTile);
var crossDatabaseItem = mDatabase.GetRandomItem(answerLessOrEqual.value1, answerLessOrEqual.value2, GetIntersectionTuples(intersections));
if (crossDatabaseItem == null)
{
Debug.LogWarning(
string.Format("Impossible to find word with less than: {0} or equal: {1} characters, and with intersections: {2}",
answerLessOrEqual.value1,
answerLessOrEqual.value2,
IntersectionToString(intersections)
)
);
return;
}
var crossItem = new CrosswordTileQuestionItem();
crossItem.orientation = answerStartTile.orientation;
crossItem.element = crossDatabaseItem.question;
crossItem.startPositionAndOrientation = answerStartTile;
mCrossword.SetTile(questionPos, crossItem);
SetAnswerTiles(crossItem, crossDatabaseItem, answerStartTile);
}
private Tuple <int, int> GetMinMaxAnswerLength(CrosswordPositionAndOrientation posAndOri)
{
int equal = -1;
bool canMove = true;
while (canMove)
{
var newPos = GetForwardTilePosition(posAndOri.position, posAndOri.orientation, ++equal);
canMove = TileAvailable(newPos);
}
int lessThan = MathUtils.Max(equal - 3, 0);
return(new Tuple <int, int>(lessThan, equal));
}
private void SetAnswerTiles(CrosswordTileQuestionItem crossQuestionTileItem, CrosswordDatabaseItem crossDatabaseItem, CrosswordPositionAndOrientation answerStartTile)
{
for (int i = 0; i < crossDatabaseItem.answer.Length; i++)
{
var newPos = GetForwardTilePosition(answerStartTile.position, answerStartTile.orientation, i);
var crossItem = new CrosswordTileAnswerItem();
crossItem.orientation = answerStartTile.orientation;
crossItem.element = GetCharacterAtIndex(crossDatabaseItem.answer, i).ToString();
crossItem.questionElement = crossQuestionTileItem;
mCrossword.SetTile(newPos, crossItem);
}
}