/// <summary>
/// Connects all adjacent nodes. Adjacencies are defined by the injected IDirectionsInfoContainer
/// which describes the directions in which the IGraphNodes can be connected, and the X and Y
/// offsets that each human-friendly direction defines in terms of a grid. Grid/graph boundaries are
/// determined by null adjacent IGraphNodes.
/// </summary>
private void ConnectAllNodes()
{
for (int x = 0; x <= _upperRightCoordinateBoundary.CoordinatesX; x++)
{
for (int y = 0; y <= _upperRightCoordinateBoundary.CoordinatesY; y++)
{
IGraphNode currentNode = _graphData[x.ToString() + y];
foreach (IDirectionsInformation directionsInformation in _directionsInfoContainer.DirectionsInformation.Values)
{
int xTotal = currentNode.XCoord + directionsInformation.XOffset;
int yTotal = currentNode.YCoord + directionsInformation.YOffset;
if (xTotal < 0 || xTotal > _upperRightCoordinateBoundary.CoordinatesX)
{
currentNode.PutAdjacentNode(_directionsInfoContainer.GetDirectionInteger(directionsInformation.Name), null);
}
else if (yTotal < 0 || yTotal > _upperRightCoordinateBoundary.CoordinatesY)
{
currentNode.PutAdjacentNode(_directionsInfoContainer.GetDirectionInteger(directionsInformation.Name), null);
}
else
{
currentNode.PutAdjacentNode(
_directionsInfoContainer.GetDirectionInteger(directionsInformation.Name),
_graphData[xTotal.ToString() + yTotal]);
}
}
}
}
}
