/// <summary>
/// Verilen koordinatın çevre elemanlarının listesini verir
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public List<Cell> GetAroundItems(Cell cell)
{
double x = cell.Coordinate.X;
double y = cell.Coordinate.Y;
if (x < 0 || x >= RC_COUNT || y < 0 || y >= RC_COUNT)
throw new Exception("Sınır dışı indis! (GetAroundItems() metodu)");
Cell left = this.FindName("D" + x + "" + (y - 1)) as Cell;
Cell left_top = this.FindName("D" + (x - 1) + "" + (x % 2 == 0 ? y - 1 : y)) as Cell;
Cell left_bottom = this.FindName("D" + (x + 1) + "" + (x % 2 == 0 ? y - 1 : y)) as Cell;
Cell right = this.FindName("D" + x + "" + (y + 1)) as Cell;
Cell right_top = this.FindName("D" + (x - 1) + "" + (x % 2 == 0 ? y : y + 1)) as Cell;
Cell right_bottom = this.FindName("D" + (x + 1) + "" + (x % 2 == 0 ? y : y + 1)) as Cell;
// En yakın kenara göre yakın elemanlar listesi sırası ayarlanır
List<Cell> around = new List<Cell>();
switch (this.NearlyEdge(cell.Coordinate))
{
case Edge.Left:
{
if (left != null)
around.Add(left);
if (left_top != null)
around.Add(left_top);
if (left_bottom != null)
around.Add(left_bottom);
if (right_top != null)
around.Add(right_top);
if (right_bottom != null)
around.Add(right_bottom);
if (right != null)
around.Add(right);
}
break;
case Edge.Top: ;
{
if (left_top != null)
around.Add(left_top);
if (right_top != null)
around.Add(right_top);
if (left != null)
around.Add(left);
if (right != null)
around.Add(right);
if (left_bottom != null)
around.Add(left_bottom);
if (right_bottom != null)
around.Add(right_bottom);
}
break;
case Edge.Right: ;
{
if (right != null)
around.Add(right);
if (right_top != null)
around.Add(right_top);
if (right_bottom != null)
around.Add(right_bottom);
if (left_top != null)
around.Add(left_top);
if (left_bottom != null)
around.Add(left_bottom);
if (left != null)
around.Add(left);
}
break;
case Edge.Bottom: ;
{
if (left_bottom != null)
around.Add(left_bottom);
if (right_bottom != null)
around.Add(right_bottom);
if (left != null)
around.Add(left);
if (right != null)
around.Add(right);
if (left_top != null)
around.Add(left_top);
if (right_top != null)
around.Add(right_top);
}
break;
}
return around;
}
/// <summary>
/// Eleman kenarda mı?
/// </summary>
/// <param name="cell"></param>
/// <returns></returns>
private bool IsOnEdge(Cell cell)
{
return (cell.Coordinate.X == 0 || cell.Coordinate.X == RC_COUNT - 1 || cell.Coordinate.Y == 0 || cell.Coordinate.Y == RC_COUNT - 1);
}