/// <summary>
/// Checks if node is part of <see cref="AllNeighbors"/>, by identifier.
/// </summary>
/// <param name="identifier">Node identifier.</param>
public void CheckIfPartOfAllNeighborsByIdentifier(string identifier)
{
if (AllNeighbors.Find(x => x.Identifier == identifier) == null)
{
throw new System.ArgumentException("Node not found among AllNeighbors field.");
}
}
/// <summary>
/// Checks if node is part of <see cref="AllNeighbors"/>, by reference.
/// </summary>
/// <param name="other">Node.</param>
public void CheckIfPartOfAllNeighborsByReference(MazeNode other)
{
if (!AllNeighbors.Contains(other))
{
throw new System.ArgumentException("Node not found among AllNeighbors field.");
}
}
/// <summary>
/// Adds connection to node with <paramref name="identifier"/> in <see cref="ConnectedNeighbors"/>.
/// </summary>
/// <param name="identifier">Neighboring node identifier.</param>
public void AddConnectionByIdentifier(string identifier)
{
CheckIfPartOfAllNeighborsByIdentifier(identifier); // if this goes through, connection is appropriate
MazeNode neighbor = AllNeighbors.Find(x => x.Identifier == identifier);
AddConnectionByReference(neighbor);
//if (!ConnectedNeighbors.Contains(neighbor)) { ConnectedNeighbors.Add(neighbor); }
//if (!neighbor.ConnectedNeighbors.Contains(this)) { neighbor.ConnectedNeighbors.Add(this); }
}
/// <summary>
/// Adds connection to <paramref name="neighbor"/> in <see cref="AllNeighbors"/>.
/// </summary>
/// <param name="neighbor">Neighboring node.</param>
public void AddBaseConnectionByReference(MazeNode neighbor)
{
if (AllNeighbors.Find(x => x.Identifier == neighbor.Identifier) == null)
{
AllNeighbors.Add(neighbor);
}
if (neighbor.AllNeighbors.Find(x => x.Identifier == this.Identifier) == null)
{
neighbor.AllNeighbors.Add(this);
}
}
/// <summary>
/// Remove AllNeighbors connection between node and neighbor.
/// </summary>
/// <param name="neighbor">Node with which connection to remove.</param>
public void RemoveBaseConnectionByReference(MazeNode neighbor)
{
if (neighbor == this)
{
throw new System.ArgumentException("Neighbor cannot be self.");
}
else
{
AllNeighbors.Remove(neighbor);
neighbor.AllNeighbors.Remove(this);
}
}
