public bool Equals(Roll other)
{
return(this.OrderBy(x => x).SequenceEqual(other.OrderBy(x => x)));
}
public static List <Roll> RollCombinations(int dice, Roll roll)
{
Tuple <int, Roll> key = new Tuple <int, Roll>(dice, roll);
List <Roll> combos;
if (RollComboCache.TryGetValue(key, out combos))
{
return(combos);
}
if (dice == roll.Count())
{
combos = new List <Roll> {
new Roll(roll.OrderBy(x => x))
};
RollComboCache.Add(key, combos);
return(combos);
}
combos = new List <Roll>();
for (int a = 0; a < roll.Count; a++)
{
if (dice == 1)
{
combos.Add(new Roll {
roll[a]
}); continue;
}
for (int b = a + 1; b < roll.Count; b++)
{
if (dice == 2)
{
combos.Add(new Roll {
roll[a], roll[b]
}); continue;
}
for (int c = b + 1; c < roll.Count; c++)
{
if (dice == 3)
{
combos.Add(new Roll {
roll[a], roll[b], roll[c]
}); continue;
}
for (int d = c + 1; d < roll.Count; d++)
{
if (dice == 4)
{
combos.Add(new Roll {
roll[a], roll[b], roll[c], roll[d]
}); continue;
}
for (int e = d + 1; e < roll.Count; e++)
{
if (dice == 5)
{
combos.Add(new Roll {
roll[a], roll[b], roll[c], roll[d], roll[e]
}); continue;
}
for (int f = e + 1; f < roll.Count; f++)
{
combos.Add(new Roll {
roll[a], roll[b], roll[c], roll[d], roll[e], roll[f]
});
}
}
}
}
}
}
combos = combos.Distinct().ToList();
RollComboCache.Add(key, combos);
return(combos);
}
