// Private methods
private void FillMatrix()
{
MatrixPosition position = new MatrixPosition(0, 0);
int currentRow = 1;
int currentColumn = 1;
int number = 1;
while (true)
{
this.Matrix[position.Row, position.Column] = number;
if (!this.IsCellVacant(position.Row, position.Column))
{
this.FindVacantCell(position);
if (this.IsCellVacant(position.Row, position.Column))
{
number++;
this.Matrix[position.Row, position.Column] = number;
currentRow = 1;
currentColumn = 1;
}
else
{
break;
}
}
int nextRow = position.Row + currentRow;
int nextColumn = position.Column + currentColumn;
while (!this.IsInMatrix(nextRow) || !this.IsInMatrix(nextColumn) || this.Matrix[nextRow, nextColumn] != 0)
{
this.GetDirection(ref currentRow, ref currentColumn);
nextRow = position.Row + currentRow;
nextColumn = position.Column + currentColumn;
}
position.Row = nextRow;
position.Column = nextColumn;
number++;
}
}
private void FindVacantCell(MatrixPosition position)
{
for (int currRow = 0; currRow < this.MatrixSize; currRow++)
{
for (int currColumn = 0; currColumn < this.MatrixSize; currColumn++)
{
if (this.Matrix[currRow, currColumn] == 0)
{
position.Row = currRow;
position.Column = currColumn;
return;
}
}
}
}