private void initializeAllLightNodeNeighbors()
{
for (var i = 0; i < Grid.Count; i++)
{
List <LightNode> column = Grid[i];
for (var j = 0; j < column.Count; j++)
{
LightNode node = column[j];
initializeLightNodeNeighbors(node);
}
}
}
private void initializeLightNodeNeighbors(LightNode node)
{
for (short xOffset = -1; xOffset <= 1; xOffset++)
{
for (short yOffset = -1; yOffset <= 1; yOffset++)
{
if (Math.Abs(xOffset) == Math.Abs(yOffset))
{
continue;
}
Vec2 <short> offset = new Vec2 <short>(xOffset, yOffset);
Vec2 <short> position = node.position.ConvertMemberType <short>();
Vec2 <short> potentialNeighborPosition = position - offset;
Optional <LightNode> possibleNeighbor = getNodeAt(potentialNeighborPosition);
if (possibleNeighbor.HasValue)
{
node.LateralNeighbors.Add(possibleNeighbor.Value);
}
}
}
}