public DrawResult Draw(int atk)
{
var drawn = new List <Card>();
do
{
drawn.Add(Cards[_CurrentIndex++]);
} while (drawn.Last().IsRolling);
var result = new DrawResult {
Value = atk
};
//rolling
var rolling = drawn.Where(c => c.IsRolling).ToArray();
if (rolling.Length + 1 != drawn.Count)
{
throw new Exception($"rolling.Count() + 1 = {rolling.Length} drawn.Count = {drawn.Count}!"); //shouldn't happen unless I screwed up
}
foreach (var card in rolling)
{
result.ApplyCard(card);
}
result.ApplyCard(drawn.First(c => !c.IsRolling)); //should be exactly one.
//we'll never actually get to the end since we have both *0 & *2
if (drawn.Any(c => c.IsShuffle))
{
Shuffle(); //strictly, we wouldn't do this til the round end, but how often to I hit multiple targets anyway.
}
return(result);
}
private static void DrawAndReport(string style, Func <int, DrawResult> drawStyle)
{
var res = new DrawResult[DRAWS];
Console.Write(style);
for (int i = 0; i < DRAWS; i++)
{
res[i] = drawStyle(ATK);
}
var tmp = res.Select(r => (double)r.Value).ToList();
var stats = res.Where(r => r.Status.Any()).SelectMany(r => r.Status).Distinct().OrderBy(s => s);
Console.WriteLine($"Average: {tmp.Mean():F2}, StdDev: {tmp.StandardDeviation():F2} - " +
string.Join(", ", stats.Select(stat => $"{stat} - {res.Count(r => r.Status.Contains(stat)) * 100.0 / DRAWS:F2} % ")));
}
public DrawResult Disadvantage(int atk)
{
var card1 = Cards[_CurrentIndex++];
var card2 = Cards[_CurrentIndex++];
var result = new DrawResult {
Value = atk
};
var sawMultiply = card1.IsMultiply || card2.IsMultiply;
if (!card1.IsRolling && !card2.IsRolling)
{
result.ApplyCard(card1.IsBetterThan(card2) ? card2 : card1);
}
else if (card1.IsRolling && !card2.IsRolling)
{
result.ApplyCard(card2);
}
else if (!card1.IsRolling && card2.IsRolling)
{
result.ApplyCard(card1);
}
else //2 rollings
{
do
{
card1 = Cards[_CurrentIndex++];
sawMultiply = sawMultiply || card1.IsMultiply;
} while (card1.IsRolling);
result.ApplyCard(card1);
}
if (sawMultiply)
{
Shuffle();
}
return(result);
}
public DrawResult Advantage(int atk)
{
var card1 = Cards[_CurrentIndex++];
var card2 = Cards[_CurrentIndex++];
var result = new DrawResult {
Value = atk
};
if (!card1.IsRolling && !card2.IsRolling)
{
result.ApplyCard(card1.IsBetterThan(card2) ? card1 : card2);
}
else if (card1.IsRolling && !card2.IsRolling)
{
result.ApplyCard(card1);
result.ApplyCard(card2);
}
else if (!card1.IsRolling && card2.IsRolling)
{
result.ApplyCard(card2);
result.ApplyCard(card1);
}
else //2 rollings
{
result = Draw(atk); //takes into account further rolling
result.ApplyCard(card1);
result.ApplyCard(card2);
}
if (card1.IsShuffle || card2.IsShuffle)
{
Shuffle();
}
return(result);
}