protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
if (Stack.CanTopSpellReducePlayersLifeToZero(p.Controller))
{
var candidates1 = p.Candidates <Card>()
.OrderBy(x => x.Score);
return(Group(candidates1, p.TotalMinTargetCount(), add: (target, targets) => targets.Cost.Add(target)));
}
var candidates = new List <Card>();
if (Turn.Step == Step.DeclareBlockers && Stack.IsEmpty)
{
candidates.AddRange(
p.Candidates <Card>()
.Where(x => Combat.CanBeDealtLeathalCombatDamage(x))
.Where(x => !Combat.CanKillAny(x)));
}
candidates.AddRange(
p.Candidates <Card>()
.Where(x => Stack.CanBeDestroyedByTopSpell(x)));
return(Group(candidates, p.TotalMinTargetCount(), add: (target, targets) => targets.Cost.Add(target)));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.Where(c => c.IsAttacker || c.CanBlock())
.Select(c =>
{
for (var i = 0; i < _abilities.Count; i++)
{
var ability = _abilities[i];
if (c.Has().Has(ability))
{
return new
{
Card = c,
Rank = i
}
}
;
}
return(new
{
Card = c,
Rank = -1
});
})
.Where(x => x.Rank != -1)
.OrderBy(x => x.Rank)
.ThenByDescending(x => x.Card.Power * 2 + x.Card.Toughness)
.Select(x => x.Card);
return(Group(candidates, p.TotalMinTargetCount()));
}
private IEnumerable <Targets> SelectTargetsDistribute(TargetingRuleParameters p, List <Card> candidates)
{
var minCount = p.TotalMinTargetCount();
var maxCount = p.TotalMaxTargetCount();
if (candidates.Count < minCount)
{
return(None <Targets>());
}
var targetsCount = Math.Min(candidates.Count, maxCount);
var targets = candidates
.Take(targetsCount)
.Cast <ITarget>()
.ToList();
var amount = p.DistributeAmount / targetsCount;
var distribution = Enumerable.Range(amount, targetsCount).ToList();
var reminder = p.DistributeAmount % targetsCount;
for (int i = 0; i < reminder; i++)
{
distribution[i]++;
}
return(Group(targets, distribution));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = GetCandidatesForProtectionFromTopSpell(p)
.OrderByDescending(x => x.Score);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> ForceSelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.OrderBy(x => x.Score);
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.OrderByDescending(x => x.Score);
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> ForceSelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>()
.OrderBy(c => c.Score);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = GetCandidatesThatCanBeDestroyed(p)
.Where(x => !x.Has().Indestructible)
.OrderByDescending(x => x.Card().Score);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>()
.OrderBy(x => x.Score);
return(Group(candidates, p.TotalMinTargetCount(),
add: (trg, trgs) => trgs.Cost.Add(trg)));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.Where(x => (!_blockOnly && x.IsAbleToAttack) || (!_attackOnly && !x.Has().CannotBlock))
.OrderByDescending(x => 2 * x.Power + x.Toughness);
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.Where(x => x.IsTapped && !x.Is().Land)
.OrderByDescending(x => x.Score);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.Where(attacker => _filter(attacker))
.OrderByDescending(CalculateScore);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var results = new List <Result>();
var opponent = p.Candidates <Player>(ControlledBy.Opponent)
.FirstOrDefault();
if (opponent != null)
{
for (var i = 0; i < _amounts.Count; i++)
{
results.Add(new Result
{
Damage = _amounts[i],
Score = ScoreCalculator.CalculateLifelossScore(opponent.Life, _amounts[i]),
Target = opponent
});
}
}
var creatures = p.Candidates <Card>(ControlledBy.Opponent).ToArray();
for (var i = 0; i < _amounts.Count; i++)
{
foreach (var creature in creatures.Where(x => x.Life <= _amounts[i]))
{
results.Add(new Result
{
Damage = _amounts[i],
Score = creature.Score,
Target = creature
});
}
}
var targets = results
.GroupBy(x => x.Target)
.Select(x => x.OrderBy(y => y.Damage).First())
.OrderByDescending(x => x.Score)
.ToArray();
var picks = new List <ITarget>();
for (var i = 0; i < _amounts.Count; i++)
{
var pick = targets
.FirstOrDefault(x => x.Damage <= _amounts[i] && !picks.Contains(x.Target));
if (pick == null)
{
return(None <Targets>());
}
picks.Add(pick.Target);
}
return(Group(picks, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> ForceSelectTargets(TargetingRuleParameters p)
{
// triggered abilities force you to choose a target even if its
// not favorable e.g Flaming Kavu
var candidates = p.Candidates <Card>().OrderByDescending(x => x.Toughness);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.Where(c => c.CanBlock())
.Where(c => !c.Has().Flying&& !c.Has().Reach)
.OrderByDescending(x => x.Power);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var costTargets = p.Candidates <Card>(selectorIndex: 0, selector: c => c.Cost)
.OrderBy(x => x.IsTapped ? 0 : 1)
.ThenBy(x => x.Score)
.Take(1);
return(Group(costTargets, p.TotalMinTargetCount(), add: (t, trgs) => trgs.AddCost(t)));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.Where(c => c.IsAttacker || c.IsBlocker)
.Where(c => _filter(c))
.OrderByDescending(c => c.CalculateCombatDamageAmount(singleDamageStep: false));
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> ForceSelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>()
.OrderBy(_forceRank)
.ToList();
if (p.DistributeAmount > 0)
{
return(SelectTargetsDistribute(p, candidates));
}
if (p.HasEffectCandidates)
{
return(Group(candidates, p.TotalMinTargetCount()));
}
return(Group(candidates, p.TotalMinTargetCount(), add: (trg, trgs) => trgs.AddCost(trg)));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>()
.Where(x => x.IsGoodTarget(p.Card, p.Card.Controller))
.OrderByDescending(x => x.Score)
.ToList();
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner)
.Where(c => !c.Has().Deathtouch)
.Where(c => c.Power > 0)
.Where(c => c.CanAttack || c.CanBlock())
.OrderBy(x => x.Power);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
if (p.EffectTargetTypeCount > 1)
{
return(SelectTargets2Selectors(p));
}
var candidates = GetCandidates(p).ToList();
if (p.DistributeAmount > 0)
{
return(SelectTargetsDistribute(p, candidates));
}
if (p.HasEffectCandidates)
{
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount(), (trg, trgs) => trgs.AddCost(trg)));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
if (IsAfterOpponentDeclaresAttackers(p.Controller))
{
var attackerCandidates = p.Candidates <Card>(ControlledBy.Opponent)
.Where(x => x.IsAttacker)
.OrderByDescending(CalculateAttackerScoreForThisTurn);
return(Group(attackerCandidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
if (IsAfterOpponentDeclaresBlockers(p.Controller))
{
var blockerCandidates = p.Candidates <Card>(ControlledBy.Opponent)
.Where(x => x.IsBlocker)
.OrderByDescending(x =>
{
var attacker = Combat.FindBlocker(x).Attacker;
if (attacker == null)
{
return(0);
}
var blockers = attacker.Blockers.Select(b => b.Card);
if (QuickCombat.CanAttackerBeDealtLeathalDamage(attacker, blockers))
{
return(attacker.Card.Score);
}
return(0);
}
);
return(Group(blockerCandidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
return(None <Targets>());
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.Select(x => new
{
Card = x,
Score = x.Has().DoesNotUntap ? 0 : CalculateAttackingPotential(x)
})
.OrderByDescending(x => x.Score)
.Select(x => x.Card)
.ToList();
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var power = _power(p) ?? p.MaxX;
var toughness = _toughness(p) ?? p.MaxX;
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner);
if (IsBeforeYouDeclareAttackers(p.Controller))
{
candidates = candidates.Select(x => new
{
Card = x.Card(),
Score = CalculateAttackingPotential(x)
})
.OrderByDescending(x => x.Score)
.Select(x => x.Card)
.ToList();
}
else if (IsAfterOpponentDeclaresBlockers(p.Controller))
{
candidates = GetBestAttackersForPTGain(power, toughness, candidates);
}
else if (IsAfterYouDeclareBlockers(p.Controller))
{
candidates = GetBestBlockersForPTGain(power, toughness, candidates);
}
else if (_untilEot == false && IsEndOfOpponentsTurn(p.Controller))
{
candidates = candidates
.OrderBy(x => x.Toughness);
}
else if (_untilEot == false && Stack.CanBeDestroyedByTopSpell(p.Card))
{
candidates = candidates
.OrderBy(x => x.Toughness);
}
else if (toughness > 0)
{
candidates = candidates
.Where(x => Stack.CanBeDealtLeathalDamageByTopSpell(x.Card()));
}
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var amount = _getAmount(p);
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.Select(x => new
{
Target = x,
Score = x.Life <= amount ? 2 * x.Score : x.Score
})
.OrderByDescending(x => x.Score)
.Select(x => x.Target);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = p.Candidates <Card>(ControlledBy.Opponent)
.Where(x => p.Controller.IsActive ? x.CanBlock() : x.CanAttack)
.Select(x => new
{
Card = x,
Damage = CalculateAttackerScoreForThisTurn(x)
})
.Where(x => x.Damage > 0)
.OrderByDescending(x => x.Damage)
.ThenByDescending(x => x.Card.Score)
.Select(x => x.Card);
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var targetCandidates = GetCandidatesThatCanBeDestroyed(p)
.OrderByDescending(x => x.Score)
.ToList();
if (targetCandidates.Count == 1 && targetCandidates[0] == p.Card)
{
// if owner is the only one that can be killed
// target the owner
return(Group(targetCandidates, 1));
}
// otherwise return all except the owner
return(Group(targetCandidates.Where(x => x != p.Card), p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
if (p.DistributeAmount > 0)
{
return(SelectTargetsDistribute(p));
}
if (p.EffectTargetTypeCount > 1)
{
// e.g shower of sparks
return(SelectTargets2Selectors(p));
}
var candidates = GetCandidatesByDescendingDamageScore(_getAmount(p), p);
return(Group(candidates, p.TotalMinTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var power = _power ?? p.MaxX;
var toughness = _toughness ?? p.MaxX;
var candidates = p.Candidates <Card>(ControlledBy.SpellOwner);;
if (p.Controller.IsActive && Turn.Step == Step.DeclareBlockers)
{
candidates = GetBestAttackersForPTGain(power, toughness, candidates);
}
else if (!p.Controller.IsActive && Turn.Step == Step.DeclareBlockers)
{
candidates = GetBestBlockersForPTGain(power, toughness, candidates);
}
return(Group(candidates, p.TotalMinTargetCount(), p.TotalMaxTargetCount()));
}
protected override IEnumerable <Targets> SelectTargets(TargetingRuleParameters p)
{
var candidates = new List <Card>();
if (Turn.Step == Step.DeclareBlockers && Stack.IsEmpty)
{
candidates.AddRange(
p.Candidates <Card>()
.Where(x => _filter(x))
.Where(x => Combat.CanBeDealtLeathalCombatDamage(x))
.Where(x => !Combat.CanKillAny(x)));
}
candidates.AddRange(
p.Candidates <Card>()
.Where(x => _filter(x))
.Where(x => Stack.CanBeDestroyedByTopSpell(x)));
return(Group(candidates, p.TotalMinTargetCount(), add: (trg, trgs) => trgs.AddCost(trg)));
}
