private FieldPosition decideAreaHealTarget(HealSkill useSkill)
{
//keyのposにいる友好的なキャラクターのリスト
Dictionary <FieldPosition, List <IBattleable> > posCharacters = new Dictionary <FieldPosition, List <IBattleable> >();
//keyのposの可能性値
Dictionary <FieldPosition, float> posProbalities = new Dictionary <FieldPosition, float>();
//可能性値の合計
int fieldPosMax = Enum.GetNames(typeof(FieldPosition)).Length;
//現在のpos
FieldPosition nowPos = BattleManager.getInstance().searchCharacter(user);
//ループ変数の設定
int index = BattleManager.getInstance().restructionPositionValue(nowPos, -1 * useSkill.getRange());
int maxIndex = BattleManager.getInstance().restructionPositionValue(nowPos, useSkill.getRange());
//２つのdictionaryの設定
float probalitySum = 0;
for (; index < maxIndex; index++)
{
//範囲にいるキャラクターの取得
var targets = BattleManager.getInstance().getAreaCharacter((FieldPosition)index);
float areaProbalitySum = 0;
//リストの初期化
posCharacters.Add((FieldPosition)index, new List <IBattleable>());
int hpSum = 0;
int maxHpSum = 0;
//友好的なキャラクターを検索してdictionaryに追加
foreach (IBattleable target in targets)
{
if (!target.isHostility(user.getFaction()))
{
hpSum += target.getHp();
maxHpSum += target.getMaxHp();
posCharacters[(FieldPosition)index].Add(target);
}
}
//HPが減っている割合を計算→可能性値にする
areaProbalitySum = 1 - ((float)hpSum / (float)maxHpSum);
posProbalities.Add((FieldPosition)index, areaProbalitySum);
probalitySum += areaProbalitySum;
}
//乱数判定
float rand = UnityEngine.Random.Range(0, probalitySum);
var poses = posCharacters.Keys;
foreach (FieldPosition pos in poses)
{
if (posProbalities[pos] > rand)
{
return(pos);
}
else
{
rand += posProbalities[pos];
}
}
throw new InvalidOperationException("cannot decide HealAreaCharacter");
}
/// <summary>
/// スキル効果範囲(Extent)がSINGLEの場合の対象を決定します
/// </summary>
/// <returns>対象のリスト</returns>
/// <param name="useSkill">使用するスキル</param>
private IBattleable decideHealSingleTarget(HealSkill useSkill)
{
//keyに可能性値、要素に対象をもつdictionary
Dictionary <float, IBattleable> characterAndProbalities = new Dictionary <float, IBattleable>();
float sumProbality = 0;
List <IBattleable> targets = BattleManager.getInstance().getCharacterInRange(user, useSkill.getRange());
foreach (IBattleable target in targets)
{
//敵対勢力→論外
if (!target.isHostility(user.getFaction()))
{
//HPの減った割合が可能性値
float probality = 1 - ((float)target.getHp() / (float)target.getMaxHp());
probality = (probality <= 0) ? 0.001f : probality;
characterAndProbalities.Add(probality, target);
sumProbality += probality;
}
}
//乱数判定
float rand = UnityEngine.Random.Range(0, sumProbality);
var probalities = characterAndProbalities.Keys;
foreach (float probality in probalities)
{
if (probality >= rand)
{
return(characterAndProbalities[probality]);
}
else
{
rand -= probality;
}
}
throw new InvalidOperationException("cannot decideHealTarget");
}
