/// <summary>
/// Gets the distance between two tiles.
/// </summary>
/// <param name='tile1'>
/// Tile1.
/// </param>
/// <param name='tile2'>
/// Tile2.
/// </param>
public float distance(HexTile tile1, HexTile tile2)
{
if(tile1 == null || tile2 == null){
return 0;
}
Vector3 pos1 = tile1.getCoordinates();
Vector3 pos2 = tile2.getCoordinates();
float dist = Mathf.Abs(pos1.x - pos2.x);
dist = Mathf.Max(Mathf.Abs(pos1.y-pos2.y), dist);
dist = Mathf.Max(Mathf.Abs(pos1.z-pos2.z), dist);
return dist;
}
