/// <summary>
/// Returns the cell range for a hexagon
/// </summary>
/// <param name="origin"></param>
/// <param name="n"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public static Dictionary <Vector3Int, float> GetRangeHexOffset(Vector3Int origin, int n, Predicate <Vector3Int> predicate = null)
{
GridSearch.RangeSearch search
= new GridSearch.RangeSearch()
{
debug = false,
distanceFunction = HexOffsetDistance,
neighborFunction = FindNeighboringCellsHexOffset,
traversableFunction = predicate,
range = n,
startElement = origin
};
var result = search.SearchWithCosts();
return(result);
//List<Vector3Int> result = new List<Vector3Int>();
//Vector3Int originc = OffsetToCube(origin);
//for(int x = -n; x <= n; ++x)
//{
// for(int y = Math.Max(- n, -x-n); y <= Math.Min(n, -x+n); ++y)
// {
// int z = -x - y;
// Vector3Int cellC = originc + new Vector3Int(x, y, z);
// Vector3Int cell = CubeToOffset(cellC);
// if (predicate == null || predicate(cell))
// {
// result.Add(cell);
// }
// }
//}
//return result.ToArray();
}
/// <summary>
/// Returns the cell range given an origin and a range
/// </summary>
/// <param name="origin"></param>
/// <param name="n"></param>
/// <param name="predicate"></param>
/// <returns></returns>
public static Dictionary <Vector3Int, float> GetRangeRectangle(Vector3Int origin, int n, Predicate <Vector3Int> predicate = null)
{
GridSearch.RangeSearch search
= new GridSearch.RangeSearch()
{
debug = false,
distanceFunction = ManhattanDistance,
neighborFunction = FindNeighboringCellsRectangle,
traversableFunction = predicate,
range = n,
startElement = origin
};
return(search.SearchWithCosts());
}