//エピソードセットから評価関数を計算
public void Evaluation()
{
int dealersFaceUpCard;
int usableAceFlag = 0;
StateRewardSet SRSet;
StateRewardOccurence SRO;
for (int i = 0; i < FinalResultSet.Count; i++)
{
dealersFaceUpCard = DealerCardsListSet[i][0];
int playerCardNum = 0;
int playersSum = 0;
foreach (var card in PlayerCardsListSet[i])
{
if (card == 1 && (playersSum + 11) <= 21)
{
playersSum += 11;
usableAceFlag = 1;
}
else if (card == 1 && (playersSum + 11) > 21)
{
playersSum += 1;
}
else if (card > 1 && (playersSum + card) <= 21)
{
playersSum += card;
}
else if (card > 1 && (playersSum + card) > 21)
{
if (usableAceFlag == 1)
{
playersSum += card - 10;
usableAceFlag = 0;
}
else
{
playersSum += card;
}
}
if (12 <= playersSum && playersSum <= 21)
{
Console.WriteLine("Start Evaluation!");
Console.WriteLine("dealersFaceUpCard: {0}, playersSum: {1}, usableAceFlag: {2}, result: {3}"
, dealersFaceUpCard, playersSum, usableAceFlag, FinalResultSet[i]);
//現タイミングでヒットかスタンドのどちらを取っているかを判定。ヒットであれば報酬は0とする
//現タイミングがプレイヤーにとっての最後のカードではなく、かつバーストではなかったら
if (playerCardNum + 1 < PlayerCardsListSet[i].Count && playersSum + PlayerCardsListSet[i][playerCardNum + 1] <= 21)
{
SRSet = new StateRewardSet(dealersFaceUpCard, playersSum, usableAceFlag, 0);
}
else
{
SRSet = new StateRewardSet(dealersFaceUpCard, playersSum, usableAceFlag, FinalResultSet[i]);
}
if (StateRewardTable.Count == 0)
{
SRO = new StateRewardOccurence(SRSet, 1);
StateRewardTable.Add(SRO);
Console.WriteLine("This is a First visit!");
}
else
{
bool existflag = false;
foreach (var sr in StateRewardTable)
{
//現在の状態がすでに登録されているかどうかをチェックし、登録されていれば上書き。そうでなければ新規登録
if (sr.srset.dealerState == SRSet.dealerState && sr.srset.playerSumState == SRSet.playerSumState &&
sr.srset.usableAceState == SRSet.usableAceState)
{
sr.occurence++;
sr.srset.reward += SRSet.reward;
existflag = true;
}
}
if (!existflag)
{
SRO = new StateRewardOccurence(SRSet, 1);
StateRewardTable.Add(SRO);
}
}
}
playerCardNum++;
}
}
//結果の出力ルーティン
var OrderedResult = StateRewardTable.OrderBy(a => a.srset.usableAceState)
.ThenBy(a => a.srset.dealerState).ThenBy(a => a.srset.playerSumState);
int indentChecker = 0;
foreach (var state in OrderedResult)
{
if (indentChecker != 0 && state.srset.dealerState != indentChecker)
{
Console.WriteLine("");
}
Console.WriteLine("{0}, {1}, {2}, {3}, {4}, {5}", state.srset.dealerState
, state.srset.playerSumState, state.srset.usableAceState
, state.occurence, state.srset.reward, (double)state.srset.reward / (double)state.occurence);
indentChecker = state.srset.dealerState;
}
}
public StateRewardOccurence(StateRewardSet SRSet, int occ)
{
this.srset = SRSet;
this.occurence = occ;
}
