public void CompleteTask()
{
this.writer.AutoFlush = true;
Matrix exampleMatrix = new Matrix();
this.TraversePath(exampleMatrix, 1);
this.ReplaceNonVisitedCells(exampleMatrix);
System.Console.WriteLine(exampleMatrix.ToString());
this.writer.WriteLine(exampleMatrix.ToString());
}
private void TraversePath(Matrix matrix, int counter)
{
int row = matrix.StartRow;
int col = matrix.StartCol;
//// System.Console.WriteLine(matrix.ToString());
this.writer.WriteLine(matrix.ToString());
//// up
if (row - 1 >= 0 && !"x*".Contains(matrix.Content[row - 1, col]))
{
if (matrix.Content[row - 1, col] == "0" || int.Parse(matrix.Content[row - 1, col]) > counter)
{
matrix.Content[row - 1, col] = counter.ToString();
matrix.StartRow = row - 1;
this.TraversePath(matrix, counter + 1);
matrix.StartRow = row;
}
}
//// left
if (col - 1 >= 0 && !"x*".Contains(matrix.Content[row, col - 1]))
{
if (matrix.Content[row, col - 1] == "0" || int.Parse(matrix.Content[row, col - 1]) > counter)
{
matrix.Content[row, col - 1] = counter.ToString();
matrix.StartCol = col - 1;
this.TraversePath(matrix, counter + 1);
matrix.StartCol = col;
}
}
//// right
if (col + 1 < matrix.Content.GetLength(0) && !"x*".Contains(matrix.Content[row, col + 1]))
{
if (matrix.Content[row, col + 1] == "0" || int.Parse(matrix.Content[row, col + 1]) > counter)
{
matrix.Content[row, col + 1] = counter.ToString();
matrix.StartCol = col + 1;
this.TraversePath(matrix, counter + 1);
matrix.StartCol = col;
}
}
//// down
if (row + 1 < matrix.Content.GetLength(1) && !"x*".Contains(matrix.Content[row + 1, col]))
{
if (matrix.Content[row + 1, col] == "0" || int.Parse(matrix.Content[row + 1, col]) > counter)
{
matrix.Content[row + 1, col] = counter.ToString();
matrix.StartRow = row + 1;
this.TraversePath(matrix, counter + 1);
matrix.StartRow = row;
}
}
}
private void ReplaceNonVisitedCells(Matrix matrix)
{
for (int i = 0; i < matrix.Content.GetLength(0); i++)
{
for (int k = 0; k < matrix.Content.GetLength(1); k++)
{
if (matrix.Content[i, k] == "0")
{
matrix.Content[i, k] = "u";
}
}
}
}