public static List <PackedItem> WithIncluded(this List <PackedItem> list, PackedItem item)
{
var list2 = list.ToList();
list2.Add(item);
return(list2);
}
private static bool Contains(PackedItem item, string[,] array)
{
int rows = array.GetLength(0);
int columns = array.GetLength(1);
int matchedCount = 0;
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
string value = array[i, j];
if (value == item.Value)
{
matchedCount++;
if (matchedCount == item.Count)
{
return(true);
}
else
{
continue;
}
}
else
{
matchedCount = 0;
}
}
}
return(false);
}
private static bool HasAdjacent(List <PackedItem> taken)
{
PackedItem previous = null;
foreach (var item in taken)
{
if (previous != null)
{
if (previous.Value == item.Value)
{
return(true);
}
}
previous = item;
}
return(false);
}
private static bool AreEqual(PackedItem a, PackedItem b)
{
return(a.Count == b.Count && a.Value == b.Value);
}