public char this[Position position]
{
get
{
return this.matrix[position.Row, position.Col];
}
private set
{
this.matrix[position.Row, position.Col] = value;
}
}
public bool CanMoveTo(Position position)
{
if (position.Row < 0 || position.Row >= this.matrix.GetLength(0))
{
return false;
}
if (position.Col < 0 || position.Col >= this.matrix.GetLength(1))
{
return false;
}
if (this[position] == '1' || this.IsVisisted(position))
{
return false;
}
return true;
}
public bool IsVisisted(Position position)
{
return this.visited[position.Row, position.Col];
}
public void Visit(Position position)
{
this.visited[position.Row, position.Col] = true;
}