public static HexEdge GetNearestEdge(Vector3 coords)
{
HexCorner corner = HexCorner.GetNearestCorner(coords);
HexCorner[] neighbors = HexCorner.GetNeighbors(corner);
float[] distances = new float[neighbors.Length];
for (int i = 0; i < neighbors.Length; i++)
{
distances[i] = Vector3.Distance(coords, neighbors[i].ToLocalCoords());
}
return(new HexEdge(corner, neighbors[Array.IndexOf(distances, Mathf.Min(distances))]));
}
private void Build(HexCorner corner)
{
//dont add duplicates
if (Neighbors.ContainsKey(corner))
{
return;
}
HexCorner[] possibleNeighbors = HexCorner.GetNeighbors(corner);
HexCorner[] validNeighbors = possibleNeighbors.Where((HexCorner val) => { return(!IsOutOfRange(val)); }).ToArray();
Neighbors.Add(corner, validNeighbors);
for (int i = 0; i < validNeighbors.Length; i++)
{
Build(validNeighbors[i]);
}
}