public void GridLineTestSetup()
{
DirOne = new GridLine(new Point(1,6),new Point(9,6));
DirTwo = new GridLine(new Point(1,1),new Point(6,6));
DirThree = new GridLine(new Point(1,2),new Point(1,6));
DirFour = new GridLine(new Point(4,6),new Point(2,8));
DirFive = new GridLine(new Point(8,3),new Point(0,3));
DirSix = new GridLine(new Point(9,7),new Point(2,0));
DirSeven = new GridLine(new Point(5,8),new Point(5,4));
DirEight = new GridLine(new Point(0,7),new Point(7,0));
MicroSlopeLine = new GridLine(new Point(1,0),new Point(40,1));
HalfSlopeLine = new GridLine(new Point(4,8),new Point(6,9));
SlightlyBelowOneSlopeLine = new GridLine(new Point(0,0),new Point(20,19));
SlightlyAboveOneSlopeLine = new GridLine(new Point(1,1),new Point(40,41));
TwoSlopeLine = new GridLine(new Point(3,5),new Point(4,7));
MegaSlopeLine = new GridLine(new Point(1,5),new Point(2,70));
}
/// <summary>
/// Marks the word in the line represented by the two points. Valid lines can only be vertical,
/// horizontal or diagonal and must be inside the grid. Point (0,0) represents the top-left cell
/// of the grid.
/// </summary>
/// <returns>
/// <c>True</c> if a word was found in the specified coordinates, <c>False</c> otherwise.
/// </returns>
/// <param name='start_point'>
/// Start point of the word, this is where the first letter is located.
/// </param>
/// <param name='end_point'>
/// End point of the word, this is where the last letter is located.
/// </param>
public bool MarkWord(Point start_point, Point end_point)
{
GridLine line = new GridLine(start_point,end_point);
if (!ValidLine(line)) return false;
string word_on_grid = GetStringFromGrid(line);
WordLine word = new WordLine(line,word_on_grid);
if (notfound_words.Contains(word.Word))
{
Console.WriteLine("Word: "+word.Word);
notfound_words.Remove(word.Word);
found_words.Add(word.Word);
for(int i=0; i<word.Word.Length; i++)
{
Point color_point = word.RealPosition.StartPoint + word.RealPosition.Direction*i;
color_points.Add(color_point);
}
if (notfound_words.Count < 1) state = CLEARED;
return true;
}
return false;
}
public string MarkAndGetWord(Point start_point, Point end_point)
{
GridLine line = new GridLine(start_point,end_point);
WordLine word = new WordLine(line,new string(GetWordFromGrid(line)));
if (notfound_words.Contains(word.Word))
{
notfound_words.Remove(word.Word);
found_words.Add(word.Word);
for(int i=0; i<word.Word.Length; i++)
{
Point color_point = word.RealPosition.StartPoint + word.RealPosition.Direction*i;
color_points.Add(color_point);
}
if (notfound_words.Count < 1) state = CLEARED;
return word.Word;
}
return null;
}
/// <summary>
/// Gets the word from the grid using the specified GridLine.
/// </summary>
/// <returns>
/// The word from grid.
/// </returns>
/// <param name='line'>
/// Line.
/// </param>
public char[] GetWordFromGrid(GridLine line)
{
int line_length = line.Length+1;
char[] word = new char[line_length];
Point current_location = line.StartPoint;
for (int i=0; i<line_length; i++)
{
word[i] = this.grid[current_location.X, current_location.Y];
current_location+=line.Direction;
}
return word;
}
/// <summary>
/// Gets the word as a string from the grid using the specified GridLine.
/// </summary>
/// <returns>
/// The word from grid.
/// </returns>
/// <param name='line'>
/// Line.
/// </param>
public string GetStringFromGrid(GridLine line)
{
return new string(GetWordFromGrid(line));
}
/// <summary>
/// Confirms the movement, updating the real position using the virtual one.
/// </summary>
public void ConfirmMovement()
{
this.real_position = this.virtual_position;
}
/// <summary>
/// Initializes a new instance of the <see cref="WordSearch.WordLine"/> class.
/// </summary>
/// <param name='start_point'>
/// Start_point.
/// </param>
/// <param name='direction'>
/// Direction.
/// </param>
/// <param name='word'>
/// Word.
/// </param>
public WordLine(Point start_point, Point direction, string word)
{
direction = direction.ToDirectionPoint();
real_position=new GridLine(start_point,start_point+new Point(word.Length*direction.X,word.Length*direction.Y));
virtual_position=real_position;
this.word = word.ToUpper();
}
/// <summary>
/// Initializes a new instance of the <see cref="WordSearch.WordLine"/> class.
/// </summary>
/// <param name='position'>
/// The position in the xy-plane of this word.
/// </param>
/// <param name='word'>
/// The word this object represents.
/// </param>
public WordLine(GridLine position, string word)
{
this.real_position = position;
this.virtual_position = position;
this.word = word.ToUpper();
}
