internal void UpdateSelectSum(bool spreading)
{
sumAssist.Clear();
sumAssist.Add(0);
int count, p1, p2, maxParam = -1, minParam = int.MaxValue, selectedCount = SelectedCards.Count - SelectSumFixedCount;
HashSet <ClientCard> available = new HashSet <ClientCard>();
var remains = new List <ClientCard>(SelectableCards);
remains.RemoveAll((c) => c.Selected);
for (int i = 0; i < SelectedCards.Count; ++i)
{
count = sumAssist.Count;
p1 = SelectedCards[i].SelectionParam & 0xffff;
p2 = SelectedCards[i].SelectionParam >> 16;
int pmin = (p2 > 0 && p2 < p1) ? p2 : p1;
minParam = minParam < pmin ? minParam : pmin;
maxParam = maxParam > p1 ? maxParam : p1;
maxParam = maxParam > p2 ? maxParam : p2;
for (int j = 0; j < count; ++j)
{
if (p2 > 0)
{
sumAssist.Add(sumAssist[j] + p2);
}
sumAssist[j] += p1;
}
}
if (Overflowable)
{
sumAssist.Sort();
int sumMax = sumAssist[sumAssist.Count - 1];
int sumMin = sumAssist[0];
if (sumMin >= SelectSumVal)
{
SendSelectResponse();
return;
}
else if (sumMax >= SelectSumVal && sumMax - maxParam < SelectSumVal)
{
Finishable = true;
MainGame.Instance.DuelWindow.SetCancelOrFinish(2);
}
int sum;
for (int i = 0; i < remains.Count; ++i)
{
remains.Swap(0, i);
p1 = remains[0].SelectionParam & 0xffff;
p2 = remains[0].SelectionParam >> 16;
sum = sumMin + p1;
minParam = minParam < p1 ? minParam : p1;
if (sum >= SelectSumVal)
{
if (sum - minParam < SelectSumVal)
{
available.Add(remains[0]);
}
}
else if (CheckMin(1, remains, SelectSumVal - sum, SelectSumVal - sum + minParam - 1))
{
available.Add(remains[0]);
}
if (p2 == 0)
{
continue;
}
sum = sumMin + p2;
minParam = minParam < p2 ? minParam : p2;
if (sum >= SelectSumVal)
{
if (sum - minParam < SelectSumVal)
{
available.Add(remains[0]);
}
}
else if (CheckMin(1, remains, SelectSumVal - sum, SelectSumVal - sum + minParam - 1))
{
available.Add(remains[0]);
}
}
}
else
{
if (sumAssist.Contains(SelectSumVal) && selectedCount >= SelectMin && selectedCount <= SelectMax)
{
SendSelectResponse();
return;
}
HashSet <int> noduplicate = new HashSet <int>(sumAssist);
foreach (int val in noduplicate)
{
int tarValue = SelectSumVal - val;
for (int i = 0; i < remains.Count; ++i)
{
if (available.Contains(remains[i]))
{
continue;
}
remains.Swap(0, i);
p1 = remains[0].SelectionParam & 0xffff;
p2 = remains[0].SelectionParam >> 16;
if (CheckSum(1, remains, tarValue - p1, selectedCount + 1) ||
(p2 > 0 && CheckSum(1, remains, tarValue - p2, selectedCount + 1)))
{
available.Add(remains[0]);
}
}
}
}
if (!Finishable && available.Count == 1)
{
SelectedCards.AddRange(available);
SendSelectResponse();
return;
}
if (spreading)
{
DetachAll();
Spread(available);
}
else
{
SelectableCards.ForEach((c) => c.Selectable = false);
foreach (var c in available)
{
c.Selectable = true;
}
}
}