private double[] simpleSimulation(Stats[] partyStats, int frontRowSeparator)
{
var partyHpLoss = new double[partyStats.Length];
double monsterHp = monster.HP;
while(partyHpLoss.Any(x => x < 1) && monsterHp > 0)
{
frontRowSeparator = partyHpLoss.Take(frontRowSeparator).Any(x => x < 1) ? frontRowSeparator : partyStats.Length;
int frontRowCount = partyHpLoss.Take(frontRowSeparator).Count(x => x < 1);
for(int i = 0; i < partyStats.Length; i++)
{
if (partyHpLoss[i] >= 1)
continue;
double critRate = 1 - Math.Pow(1 - partyStats[i].CriticalRate, 1);
monsterHp -= partyStats[i].Damage * (1 + critRate) * partyStats[i].Accuracy / 2;
if (i < frontRowSeparator)
partyHpLoss[i] += (
monster.Attack / (1 + partyStats[i].Defense) +
monster.MagicAttack / (1 + partyStats[i].MagicDefense)
) / (2 * frontRowCount * partyStats[i].Hp);
if (partyHpLoss[i] > 1)
partyHpLoss[i] = 1;
}
}
var totalHp = new double[partyStats.Length + 1];
Array.Copy(partyHpLoss, totalHp, partyStats.Length);
totalHp[partyStats.Length] = (monsterHp < 0) ? 0 : (monsterHp / monster.HP);
return totalHp;
}
public Stats(Stats original)
{
this.OriginalItem = original.OriginalItem;
this.Damage = original.Damage;
this.Accuracy = original.Accuracy;
this.CriticalRate = original.CriticalRate;
this.Defense = original.Defense;
this.MagicDefense = original.MagicDefense;
this.Hp = original.Hp;
}
protected ASimulator(Monster monster, int heroLevel, int itemLevel)
{
this.HeroLevel = heroLevel;
this.monster = monster;
foreach (var hero in Library.Heroes)
{
var relevantItems = ItemFilter.RelevantFor(hero, itemLevel, monster, StatsFilter.All);
var items = new Stats[(int)ItemSlot.N][];
for (int i = 0; i < relevantItems.Count; i++)
{
items[i] = relevantItems[(ItemSlot)i];
maxItemChoices = Math.Max(maxItemChoices, items[i].Length);
}
AllItems.Add(hero, items);
}
}
public override double[] Run(IList<HeroBuild> builds, int frontCount)
{
var partyStats = new Stats[builds.Count];
var partyHpLoss = new double[builds.Count];
var totalHpLoss = new double[builds.Count];
for(int i = 0; i < builds.Count; i++)
partyStats[i] = this.HeroStats(builds[i]);
if (exhaustive)
takeTurn(
totalHpLoss,
partyStats,
partyHpLoss,
monster.HP,
frontCount,
frontCount,
0,
1
);
else
totalHpLoss = simpleSimulation(partyStats, frontCount);
return totalHpLoss;
}
protected Stats HeroStats(HeroBuild build)
{
var hero = Library.Heroes[build.HeroType];
double potionStrength = Math.Max(10, HeroLevel) / 10.0;
var heroStats = new Stats(hero, HeroLevel, monster);
heroStats += enhancmentBonus(build.EnhancmentTypes[0]) * potionStrength * build.EnhancmentCounts[0];
heroStats += enhancmentBonus(build.EnhancmentTypes[1]) * potionStrength * build.EnhancmentCounts[1];
for(int i = 0; i < build.Items.Length; i++)
if (AllItems[hero][i] != null)
heroStats += AllItems[hero][i][build.Items[i]];
heroStats.Accuracy = Math.Min(1, heroStats.Accuracy + 0.8 / (1 + 2 * monster.Evasion / 100.0));
heroStats.CriticalRate = Math.Min(heroStats.CriticalRate, 1);
return heroStats;
}
public bool isSuperiorTo(Stats other, StatsFilter statsMask)
{
return (this.Damage >= other.Damage || !statsMask.HasFlag(StatsFilter.Damage)) &&
(this.Accuracy >= other.Accuracy || !statsMask.HasFlag(StatsFilter.Accuracy)) &&
(this.CriticalRate >= other.CriticalRate || !statsMask.HasFlag(StatsFilter.CriticalRate)) &&
(this.Defense >= other.Defense || !statsMask.HasFlag(StatsFilter.Defense)) &&
(this.MagicDefense >= other.MagicDefense || !statsMask.HasFlag(StatsFilter.MagicDefense)) &&
(this.Hp >= other.Hp || !statsMask.HasFlag(StatsFilter.Hp));
}
private void takeTurn(double[] totalHpLoss, Stats[] partyStats, double[] partyHpLoss, double monsterHp, int frontRowSeparator, int frontRowCount, int currentHero, double stateChance)
{
if (partyHpLoss.All(x => x >= 1))
{
addHpLoss(totalHpLoss, partyHpLoss, stateChance);
return;
}
while(currentHero < partyStats.Length && partyHpLoss[currentHero] >= 1)
currentHero++;
if (currentHero >= partyStats.Length)
{
frontRowSeparator = partyHpLoss.Take(frontRowSeparator).Any(x => x < 1) ? frontRowSeparator : partyStats.Length;
frontRowCount = partyHpLoss.Take(frontRowSeparator).Count(x => x < 1);
currentHero = 0;
}
while(partyHpLoss[currentHero] >= 1)
currentHero++;
if (partyStats[currentHero].Accuracy < 1)
{
takeTurn(totalHpLoss, partyStats,
monsterTurn(partyStats, partyHpLoss, frontRowCount, currentHero),
monsterHp, frontRowSeparator, frontRowCount, currentHero + 1,
stateChance * (1 - partyStats[currentHero].Accuracy));
}
stateChance *= partyStats[currentHero].Accuracy;
if (partyStats[currentHero].CriticalRate > 0)
{
if (monsterHp > partyStats[currentHero].Damage * 2)
takeTurn(totalHpLoss, partyStats,
monsterTurn(partyStats, partyHpLoss, frontRowCount, currentHero),
monsterHp - partyStats[currentHero].Damage * 2,
frontRowSeparator, frontRowCount, currentHero + 1,
stateChance * partyStats[currentHero].CriticalRate);
else
addHpLoss(totalHpLoss, partyHpLoss, stateChance * partyStats[currentHero].CriticalRate);
}
if (partyStats[currentHero].CriticalRate < 1)
{
if (monsterHp > partyStats[currentHero].Damage)
takeTurn(totalHpLoss, partyStats,
monsterTurn(partyStats, partyHpLoss, frontRowCount, currentHero),
monsterHp - partyStats[currentHero].Damage,
frontRowSeparator, frontRowCount, currentHero + 1,
stateChance * (1 - partyStats[currentHero].CriticalRate));
else
addHpLoss(totalHpLoss, partyHpLoss, stateChance * (1 - partyStats[currentHero].CriticalRate));
}
}
