Tuple <int, ImmutableStack <TurnAction> > _HandleTurn(bool partB, CharacterSet set, Tuple <int, ImmutableStack <TurnAction> > minActions, Tuple <int, ImmutableStack <TurnAction> > actionsSoFar)
{
set.DoNextTurn(partB);
if (!set.Player.IsAlive)
{
return(Tuple.Create(int.MaxValue, ImmutableStack <TurnAction> .Empty));
}
if (!set.Boss.IsAlive)
{
return(actionsSoFar);
}
set.ProcessEffects();
if (!set.Player.IsAlive)
{
return(Tuple.Create(int.MaxValue, ImmutableStack <TurnAction> .Empty));
}
if (!set.Boss.IsAlive)
{
return(actionsSoFar);
}
switch (set.WhoseTurn)
{
case WhoseTurn.BossTurn:
set.Boss.Attack(set.Player);
return(_HandleTurn(partB, set, minActions, Tuple.Create(actionsSoFar.Item1, actionsSoFar.Item2.Push(TurnAction.BossAttack))));
case WhoseTurn.PlayerTurn:
foreach (var effect in _Effects)
{
if (set.Player.Mana < effect.Mana)
{
continue;
}
if (set.Player.Effects.Select(e => e.Effect).Contains(effect))
{
continue;
}
var testSet = set.Clone();
testSet.Player.Cast(effect, testSet.Boss);
var testCost = actionsSoFar.Item1 + effect.Mana;
if (testCost > minActions.Item1)
{
continue;
}
var playCost = _HandleTurn(partB, testSet, minActions, Tuple.Create(testCost, actionsSoFar.Item2.Push(effect.TurnAction)));
if (playCost.Item1 < minActions.Item1)
{
minActions = playCost;
}
}
return(minActions);
default:
throw new InvalidOperationException("Should Never Happen.");
}
}