/// <summary>
/// 敵連合艦隊戦において、夜戦突入時に敵本隊と戦闘可能な戦況かどうか
/// </summary>
public bool WillNightBattleWithMainFleet()
{
if (StartsFromDayBattle && IsEnemyCombined)
{
var initial = BattleDay.Initial;
int score = 0;
for (int i = 0; i < initial.EnemyInitialHPsEscort.Length; i++)
{
if (initial.EnemyMembersEscort[i] > 0)
{
double rate = (double)BattleDay.ResultHPs[BattleIndex.Get(BattleSides.EnemyEscort, i)] / initial.EnemyMaxHPsEscort[i];
if (rate > 0.5)
{
score += 10;
}
else if (rate > 0.25)
{
score += 7;
}
if (i == 0 && rate > 0)
{
score += 10;
}
}
}
return(score < 30);
}
else
{
return(false); // ? true?
}
}
/// <summary>
/// 勝利ランクを予測します。
/// </summary>
/// <param name="friendrate">味方の損害率を出力します。</param>
/// <param name="enemyrate">敵の損害率を出力します。</param>
public int PredictWinRank(out double friendrate, out double enemyrate)
{
int friendbefore = 0;
int friendafter = 0;
int friendcount = 0;
int friendsunk = 0;
int enemybefore = 0;
int enemyafter = 0;
int enemycount = 0;
int enemysunk = 0;
BattleData activeBattle = SecondBattle ?? FirstBattle;
var firstInitial = FirstBattle.Initial;
var friend = activeBattle.Initial.FriendFleet.MembersWithoutEscaped;
var friendescort = activeBattle.Initial.FriendFleetEscort?.MembersWithoutEscaped;
var resultHPs = activeBattle.ResultHPs;
for (int i = 0; i < firstInitial.FriendInitialHPs.Length; i++)
{
int initial = firstInitial.FriendInitialHPs[i];
if (initial < 0)
{
continue;
}
int result = resultHPs[BattleIndex.Get(BattleSides.FriendMain, i)];
friendbefore += initial;
friendafter += Math.Max(result, 0);
friendcount++;
if (result <= 0)
{
friendsunk++;
}
}
if (firstInitial.FriendInitialHPsEscort != null)
{
for (int i = 0; i < firstInitial.FriendInitialHPsEscort.Length; i++)
{
int initial = firstInitial.FriendInitialHPsEscort[i];
if (initial < 0)
{
continue;
}
int result = resultHPs[BattleIndex.Get(BattleSides.FriendEscort, i)];
friendbefore += initial;
friendafter += Math.Max(result, 0);
friendcount++;
if (result <= 0)
{
friendsunk++;
}
}
}
for (int i = 0; i < firstInitial.EnemyInitialHPs.Length; i++)
{
int initial = firstInitial.EnemyInitialHPs[i];
if (initial < 0)
{
continue;
}
int result = resultHPs[BattleIndex.Get(BattleSides.EnemyMain, i)];
enemybefore += initial;
enemyafter += Math.Max(result, 0);
enemycount++;
if (result <= 0)
{
enemysunk++;
}
}
if (firstInitial.EnemyInitialHPsEscort != null)
{
for (int i = 0; i < firstInitial.EnemyInitialHPsEscort.Length; i++)
{
int initial = firstInitial.EnemyInitialHPsEscort[i];
if (initial < 0)
{
continue;
}
int result = resultHPs[BattleIndex.Get(BattleSides.EnemyEscort, i)];
enemybefore += initial;
enemyafter += Math.Max(result, 0);
enemycount++;
if (result <= 0)
{
enemysunk++;
}
}
}
friendrate = (double)(friendbefore - friendafter) / friendbefore;
enemyrate = (double)(enemybefore - enemyafter) / enemybefore;
if ((BattleMode & BattleModes.BattlePhaseMask) == BattleModes.AirRaid)
{
return(GetWinRankAirRaid(friendcount, friendsunk, friendrate));
}
else
{
return(GetWinRank(friendcount, enemycount, friendsunk, enemysunk, friendrate, enemyrate,
friend[0].HPRate <= 0.25, resultHPs[BattleIndex.EnemyMain1] <= 0));
}
}
