/// <summary>
/// Checks if adjacent neighbors have the same color as this one.
/// </summary>
/// <returns>Adjacent neighbors with same color. (Includes himself!)</returns>
public List <HexagonController> GetAdjacentNeighborsWithSameColor()
{
var matches = new List <HexagonController>();
var values = Enum.GetValues(typeof(Direction)).Cast <Direction>().ToList();
for (var i = 0; i < values.Count; i++)
{
var firstDir = values[i];
var secondDir = i == values.Count - 1 ? values[0] : values[i + 1];
var firstController =
HexagonManager.Instance.GetHexagonController(Identifier + ConvertDirectionToIdentifier(firstDir));
var secondController =
HexagonManager.Instance.GetHexagonController(Identifier + ConvertDirectionToIdentifier(secondDir));
if (firstController && secondController &&
ColorManager.CompareColors(firstController.Color, secondController.Color, Color))
{
matches.Add(firstController);
matches.Add(secondController);
}
}
matches.Add(this);
return(matches);
}
public List <HexagonController> GetControllersToDestroy()
{
var hexagonsToDestroy = HexagonManager.Instance.HexagonControllers
.Where(controller => ColorManager.CompareColors(controller.Color, Color)).ToList();
hexagonsToDestroy.Add(this);
return(hexagonsToDestroy);
}
/// <summary>
/// Checks neighbor hexagons and returns a list of excluded colors
/// to prevent points at start.
/// </summary>
/// <returns>Excluded colors</returns>
public List <Color> GetColorsToExclude()
{
var colorsToExclude = new List <Color>();
var neighborhoods = FindAllNeighborhoodControllers();
for (var i = 0; i < neighborhoods.Count; i++)
{
var first = neighborhoods[i];
var second = i == neighborhoods.Count - 1 ? neighborhoods[0] : neighborhoods[i + 1];
if (ColorManager.CompareColors(first.Color, second.Color))
{
colorsToExclude.Add(first.Color);
}
}
return(colorsToExclude);
}