public WordIntersection MatchedChar(Word _word)
{
char[] thisChars = this.word.ToCharArray();
char[] wordChars = _word.word.ToCharArray();
WordIntersection returnValue = default(WordIntersection);
short? smallestCrosswordWordIntersectIndex = null;
short? smallestWordIntersectIndex = null;
for (short i = 0; i < wordChars.Length; i++)
{
for (short n = 0; n < thisChars.Length; n++)
{
if (this.AvailableChar[n] && _word.AvailableChar[i] && thisChars[n].Equals(wordChars[i]))
{
if (smallestCrosswordWordIntersectIndex == null || i < smallestCrosswordWordIntersectIndex)
{
smallestCrosswordWordIntersectIndex = i;
smallestWordIntersectIndex = n;
}
}
}
}
if (smallestWordIntersectIndex != null && smallestCrosswordWordIntersectIndex != null)
{
short n = (short)smallestWordIntersectIndex;
short i = (short)smallestCrosswordWordIntersectIndex;
returnValue = new WordIntersection(n, i, this, _word);
}
return(returnValue);
}
public void AddCrossword(Word word)
{
if (this == word)
{
return;
}
WordIntersection matchIntersection = this.MatchedChar(word);
if (matchIntersection == null)
{
return;
}
else
{
short CharIndex = matchIntersection.WordCharIndex;
short CrosswordCharIndex = matchIntersection.CrosswordCharIndex;
if (this.Orientation == Orientation.Vertical)
{
word.X = (short)(this.X - CrosswordCharIndex);
word.Y = (short)(this.Y + CharIndex);
word.Orientation = Orientation.Horizontal;
}
else if (this.Orientation == Orientation.Horizontal)
{
word.X = (short)(this.X + CharIndex);
word.Y = (short)(this.Y - CrosswordCharIndex);
word.Orientation = Orientation.Vertical;
}
if (word.X >= 0 && word.Y >= 0 && this.Canvas.CanAdd(word))
{
this.AvailableChar[CharIndex] = false;
word.AvailableChar[CrosswordCharIndex] = false;
if (CharIndex - 1 >= 0)
{
this.AvailableChar[CharIndex - 1] = false;
}
if (CrosswordCharIndex - 1 >= 0)
{
word.AvailableChar[CrosswordCharIndex - 1] = false;
}
if (CharIndex + 1 < this.AvailableChar.Length)
{
this.AvailableChar[CharIndex + 1] = false;
}
if (CrosswordCharIndex + 1 < word.AvailableChar.Length)
{
word.AvailableChar[CrosswordCharIndex + 1] = false;
}
this.Crosswords.Add(matchIntersection);
word.Crosswords.Add(new WordIntersection(CrosswordCharIndex, CharIndex, word, this));
this.Canvas.AddWord(word);
}
}
}
