public override bool ShouldPlayBeforeTargets(TimingRuleParameters p)
{
return
(Stack.TopSpell != null &&
Stack.TopSpell.Controller == p.Controller.Opponent &&
Stack.TopSpell.Targets.Effect.Any(c => Target.Zone(c) == Zone.Graveyard));
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
if (!Stack.IsEmpty)
{
return(false);
}
if (!p.Controller.IsActive)
{
return(false);
}
if (Turn.Step != Step.SecondMain)
{
return(false);
}
var availableMana = p.Controller.GetAvailableManaCount(
new ConvokeAndDelveOptions
{
CanUseConvoke = p.Card.Has().Convoke,
CanUseDelve = p.Card.Has().Delve
});
return(SpellsNeedMana(p, availableMana) || AbilitiesNeedMana(p, availableMana));
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
var controllerCount = p.Controller.Battlefield.Count(_selector);
var opponentCount = p.Controller.Opponent.Battlefield.Count(_selector);
return(controllerCount > opponentCount);
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
var power = _power.GetValue(p.X);
var toughness = _toughness.GetValue(p.X);
if (toughness > 0 && Stack.CanBeDealtLeathalDamageByTopSpell(p.Card))
{
return(true);
}
if (IsAfterOpponentDeclaresBlockers(p.Controller) && p.Card.IsAttacker)
{
return(QuickCombat.CalculateGainAttackerWouldGetIfPowerAndThoughnessWouldIncrease(
attacker: p.Card,
blockers: Combat.GetBlockers(p.Card),
powerIncrease: power,
toughnessIncrease: toughness) > 0);
}
if (IsAfterYouDeclareBlockers(p.Controller) && p.Card.IsBlocker)
{
return(QuickCombat.CalculateGainBlockerWouldGetIfPowerAndThougnessWouldIncrease(
blocker: p.Card,
attacker: Combat.GetAttacker(p.Card),
powerIncrease: power,
toughnessIncrease: toughness) > 0);
}
return(false);
}
public override bool ShouldPlayBeforeTargets(TimingRuleParameters p)
{
var level = p.Card.Level ?? 0;
int?costToNextLevel = null;
foreach (var definition in _levelDefinitions)
{
if (definition.Max == null)
{
break;
}
if (level < definition.Min)
{
costToNextLevel = definition.Min - level;
break;
}
if (definition.Min <= level && definition.Max >= level)
{
costToNextLevel = definition.Max + 1 - level;
break;
}
}
if (costToNextLevel == null)
{
return(false);
}
var totalCostToNextLevel = _cost.Repeat(costToNextLevel.Value);
return(p.Controller.HasMana(totalCostToNextLevel, ManaUsage.Abilities));
}
private bool AbilitiesNeedMana(TimingRuleParameters p, int availableMana)
{
return(p.Controller.Battlefield.Any(x =>
{
var manaCosts = x.GetActivatedAbilitiesManaCost();
foreach (var manaCost in manaCosts)
{
if (manaCost.Converted <= availableMana)
{
continue;
}
if (_amount == null)
{
return true;
}
if (manaCost.Converted <= availableMana + _amount)
{
return true;
}
}
return false;
}));
}
public override bool?ShouldPlay1(TimingRuleParameters p)
{
if (StackHasInterestingSpells())
{
return(true);
}
if (IsBeforeYouDeclareAttackers(p.Controller))
{
return(p.Controller.Opponent.Battlefield.CreaturesThatCanBlock.Count() > 0);
}
if (IsAfterOpponentDeclaresAttackers(p.Controller))
{
return(Combat.Attackers.Count() > 0);
}
if (Stack.CanBeDestroyedByTopSpell(p.Card))
{
return(true);
}
if (IsEndOfOpponentsTurn(p.Controller))
{
return(true);
}
return(false);
}
public override bool ShouldPlayBeforeTargets(TimingRuleParameters p)
{
_cached = _rules
.Where(rule => !rule.ShouldPlayBeforeTargets(p))
.ToList();
return(_cached.Count < _rules.Count);
}
private bool EotRemoval(TimingRuleParameters p)
{
if (_combatOnly)
{
return(false);
}
return(IsEndOfOpponentsTurn(p.Controller));
}
public void Process1(ActivationContext c)
{
var p = new TimingRuleParameters(c.Card);
var result = ShouldPlayBeforeTargets(p);
if (result == false)
{
c.CancelActivation = true;
}
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
bool?result = null;
foreach (var rule in _rules)
{
result = rule.ShouldPlay2(p);
if (result == true)
{
return(true);
}
}
return(result);
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
var result = true;
if (_minCount.HasValue)
{
result = result && p.Controller.Hand.Count(_selector) >= _minCount;
}
if (_maxCount.HasValue)
{
result = result && p.Controller.Hand.Count(_selector) <= _maxCount;
}
return(result);
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
foreach (var target in p.Targets <Card>())
{
if (TargetCreatureRemoval(target, p))
{
return(true);
}
if (TargetAuraRemoval(target, p))
{
return(true);
}
}
return(EotRemoval(p));
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
if (Stack.IsEmpty)
{
return(false);
}
if (Stack.TopSpell.Controller == p.Controller)
{
return(false);
}
var counterCost = _counterCost(p);
return(!counterCost.HasValue ||
!p.Controller.Opponent.HasMana(counterCost.Value));
}
private bool SpellsNeedMana(TimingRuleParameters p, int availableMana)
{
return(p.Controller.Hand.Any(x =>
{
if (x.ConvertedCost <= availableMana)
{
return false;
}
if (_amount == null)
{
return true;
}
return x.ConvertedCost <= availableMana + _amount;
}));
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
if (Stack.IsEmpty)
{
return(false);
}
var spellController = Stack.TopSpell.Controller;
if (_controlledBy == ControlledBy.Any ||
spellController == p.Controller && _controlledBy == ControlledBy.SpellOwner ||
spellController != p.Controller && _controlledBy == ControlledBy.Opponent)
{
return(_selector(Stack.TopSpell.Source.OwningCard));
}
return(false);
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
var result = true;
var count = p.Controller.Graveyard.Count(c => _selector(c, Game));
if (_minCount.HasValue)
{
result = count >= _minCount;
}
if (_maxCount.HasValue)
{
result = result && count <= _maxCount;
}
return(result);
}
public override bool?ShouldPlay1(TimingRuleParameters p)
{
// quick check before target generation
if (Stack.IsEmpty)
{
if (_removalTags.Contains(EffectTag.DealDamage) || _removalTags.Contains(EffectTag.CreaturesOnly) ||
_removalTags.Contains(EffectTag.ReduceToughness) || _removalTags.Contains(EffectTag.Humble) || _removalTags.Contains(EffectTag.CombatDisabler))
{
return(IsBeforeYouDeclareAttackers(p.Controller) || IsBeforeYouDeclareBlockers(p.Controller) ||
IsEndOfOpponentsTurn(p.Controller));
}
return(IsBeforeYouDeclareAttackers(p.Controller) || IsBeforeYouDeclareBlockers(p.Controller) ||
IsAfterOpponentDeclaresAttackers(p.Controller) || IsAfterOpponentDeclaresAttackers(p.Controller) ||
IsEndOfOpponentsTurn(p.Controller));
}
return(StackHasInterestingSpells());
}
private bool TargetAuraRemoval(Card target, TimingRuleParameters p)
{
if ((!target.Is().Aura&& !target.Is().Equipment) || target.AttachedTo == null)
{
return(false);
}
if (IsAfterOpponentDeclaresBlockers(p.Controller) && target.AttachedTo.IsBlocker)
{
return(true);
}
if (IsAfterOpponentDeclaresAttackers(p.Controller) && target.AttachedTo.IsAttacker)
{
return(true);
}
return(false);
}
public void Process2(ActivationContext c)
{
if (c.HasTargets == false)
{
// timing aplied before targeting, or
// spell with no targets, evaluate just
// one possiblility
var p = new TimingRuleParameters(c.Card, x: c.X);
var result = ShouldPlayAfterTargets(p);
if (result == false)
{
c.CancelActivation = true;
}
return;
}
// check each target timing, if ok keep
// the target otherwise remove it
var targetsCombinations = c.TargetsCombinations().ToList();
foreach (var targetsCombination in targetsCombinations)
{
var p = new TimingRuleParameters(c.Card, targetsCombination.Targets, targetsCombination.X);
var result = ShouldPlayAfterTargets(p);
if (result == false)
{
c.RemoveTargetCombination(targetsCombination);
}
}
if (c.TargetsCombinations().None())
{
// if not targets are appropriate, cancel activation
c.CancelActivation = true;
}
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
if (!Stack.IsEmpty)
{
return(false);
}
if (!p.Controller.IsActive)
{
return(false);
}
if (Turn.Step != Step.SecondMain)
{
return(false);
}
var availableMana = p.Controller.GetAvailableConvertedMana();
return(SpellsNeedMana(p, availableMana) || AbilitiesNeedMana(p, availableMana));
}
private bool Sorcery(TimingRuleParameters p)
{
var opponentCreatureCount = p.Controller.Opponent.Battlefield.Creatures.Count();
if (opponentCreatureCount == 0)
{
return(false);
}
if (opponentCreatureCount == 1)
{
return(Turn.Step == Step.FirstMain);
}
if (opponentCreatureCount > 2 * _count + 1)
{
return(false);
}
return(Turn.Step == Step.SecondMain);
}
private bool Instant(TimingRuleParameters p)
{
var opponentCreatureCount = p.Controller.Opponent.Battlefield.Creatures.Count();
if (opponentCreatureCount == 0)
{
return(false);
}
if (opponentCreatureCount == 1)
{
return(IsBeforeYouDeclareBlockers(p.Controller) || IsBeforeYouDeclareAttackers(p.Controller));
}
if (opponentCreatureCount > 2 * _count + 1)
{
return(false);
}
return(IsEndOfOpponentsTurn(p.Controller));
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
foreach (var target in p.Targets <Card>())
{
if (target.Controller == p.Controller)
{
continue;
}
if (TargetCreatureRemoval(target, p))
{
return(true);
}
if (TargetAuraRemoval(target, p))
{
return(true);
}
}
return(EotRemoval(p));
}
private bool TargetCreatureRemoval(Card target, TimingRuleParameters p)
{
if (!target.Is().Creature)
{
return(false);
}
if (IsBeforeYouDeclareAttackers(p.Controller))
{
return(target.CanBlock());
}
if (IsBeforeYouDeclareBlockers(p.Controller))
{
return(target.IsAttacker);
}
if (_combatOnly)
{
return(false);
}
if (StackHasInterestingSpells())
{
if (Stack.TopSpell.HasEffectTargets())
{
return(Stack.TopSpell.HasEffectTarget(target));
}
// e.g Nantuko Shade gives self a +1/+1 boost
if (Stack.TopSpell.TargetsEffectSource)
{
return(target == Stack.TopSpell.Source.OwningCard);
}
}
return(false);
}
public virtual bool ShouldPlayBeforeTargets(TimingRuleParameters p)
{
return(true);
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
return(_rules.Select(rule => !_cached.Contains(rule) && rule.ShouldPlayAfterTargets(p)).Any(x => x));
}
public override bool ShouldPlayAfterTargets(TimingRuleParameters p)
{
return(Players.Permanents().Count(x => _selector(x) && x.Controller != p.Controller) >= _minCount);
}
public override bool?ShouldPlay1(TimingRuleParameters p)
{
return(p.Card.IsPermanent || p.Card.Is().Instant
? Instant(p)
: Sorcery(p));
}
public override bool?ShouldPlay2(TimingRuleParameters p)
{
return(Players.Permanents().Count(x => _selector(x)) >= _minCount);
}