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[KHM] fixed Invasion of the Giants not correctly counting spells for its third chapter (fixes #7664)

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This commit is contained in:
Evan Kranzler 2021-03-24 18:04:28 -04:00
parent 2775d6e74a
commit 7484b520e5
1 changed files with 40 additions and 6 deletions
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46
Mage.Sets/src/mage/cards/i/InvasionOfTheGiants.java
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@ -16,11 +16,15 @@ import mage.cards.CardSetInfo;
import mage.constants.*;
import mage.filter.FilterCard;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.stack.Spell;
import mage.target.common.TargetCardInHand;
import mage.target.common.TargetOpponentOrPlaneswalker;
import mage.util.CardUtil;
import mage.watchers.common.CastSpellLastTurnWatcher;
import mage.watchers.Watcher;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
/**
@ -64,7 +68,7 @@ public final class InvasionOfTheGiants extends CardImpl {
// III — The next Giant spell you cast this turns costs {2} less to cast.
sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_III, new InvasionOfTheGiantsEffect());
this.addAbility(sagaAbility);
this.addAbility(sagaAbility, new InvasionOfTheGiantsWatcher());
}
private InvasionOfTheGiants(final InvasionOfTheGiants card) {
@ -94,9 +98,9 @@ class InvasionOfTheGiantsEffect extends CostModificationEffectImpl {
@Override
public void init(Ability source, Game game) {
super.init(source, game);
CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
InvasionOfTheGiantsWatcher watcher = game.getState().getWatcher(InvasionOfTheGiantsWatcher.class);
if (watcher != null) {
spellsCast = watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId());
spellsCast = watcher.getCount(source.getControllerId());
}
}
@ -108,11 +112,11 @@ class InvasionOfTheGiantsEffect extends CostModificationEffectImpl {
@Override
public boolean applies(Ability abilityToModify, Ability source, Game game) {
CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
InvasionOfTheGiantsWatcher watcher = game.getState().getWatcher(InvasionOfTheGiantsWatcher.class);
if (watcher == null) {
return false;
}
if (watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId()) > spellsCast) {
if (watcher.getCount(source.getControllerId()) > spellsCast) {
discard(); // only one use
return false;
}
@ -129,3 +133,33 @@ class InvasionOfTheGiantsEffect extends CostModificationEffectImpl {
return new InvasionOfTheGiantsEffect(this);
}
}
class InvasionOfTheGiantsWatcher extends Watcher {
private final Map<UUID, Integer> playerMap = new HashMap<>();
InvasionOfTheGiantsWatcher() {
super(WatcherScope.GAME);
}
@Override
public void watch(GameEvent event, Game game) {
if (event.getType() != GameEvent.EventType.SPELL_CAST) {
return;
}
Spell spell = game.getSpell(event.getSourceId());
if (spell != null && spell.hasSubtype(SubType.GIANT, game)) {
playerMap.compute(event.getPlayerId(), (u, i) -> i == null ? 1 : Integer.sum(i, 1));
}
}
@Override
public void reset() {
super.reset();
playerMap.clear();
}
int getCount(UUID playerId) {
return playerMap.getOrDefault(playerId, 0);
}
}