/// <summary>
/// Returns Grid Coordinates from a pair of array indices
/// </summary>
/// <returns></returns>
public static GridCoords GetCoordsForArrayIndices(Indices indices)
{
Condition.Requires(indices).IsNotNull();
var X = indices.X + 1;
var Y = AlphabetHelper.GetLetterFromAlphabetPosition(indices.Y + 1);
return(new GridCoords(X, Y));
}
/// <summary>
/// Returns a pair of array indices for a given set of Grid Coordinates
/// </summary>
/// <returns></returns>
public static Indices GetArrayIndicesForCoords(GridCoords coords)
{
Condition.Requires(coords).IsNotNull("coords");
Condition.Requires(coords.X).IsGreaterOrEqual(1);
Condition.Requires(coords.Y).IsShorterOrEqual(1);
var x = coords.X - 1;
var y = AlphabetHelper.GetAlphabetPositionOfLetter(coords.Y.ToString()) - 1;
var indices = new Indices(x, y);
return(indices);
}
