rewrite watchers to GameState.getWatcher(), rather than getWatchers().get(). This hides away the implementation of the watchers. Accepts the class rather than the name. Always returns the specific subclass, so there is no more casting needed. Only 1 line in the common library remains, that is still using the old 'deprecated' method. Needs a new version release to do that.

Mage.Sets/src/mage/cards/a/AbandonedSarcophagus.java

@@ -106,7 +106,7 @@ class AbandonedSarcophagusReplacementEffect extends ReplacementEffectImpl {
             return false;
         }
         Player controller = game.getPlayer(source.getControllerId());
-        AbandonedSarcophagusWatcher watcher = (AbandonedSarcophagusWatcher) game.getState().getWatchers().get(AbandonedSarcophagusWatcher.class.getSimpleName());
+        AbandonedSarcophagusWatcher watcher = game.getState().getWatcher(AbandonedSarcophagusWatcher.class);
         Card card = game.getCard(event.getTargetId());
         if (card == null
                 || controller == null

Mage.Sets/src/mage/cards/a/AdmiralBeckettBrass.java

@@ -124,7 +124,7 @@ class ControllerDealtDamageByPiratesPredicate implements Predicate<Permanent> {
 
     @Override
     public boolean apply(Permanent input, Game game) {
-        DamagedByPiratesWatcher watcher = (DamagedByPiratesWatcher) game.getState().getWatchers().get(DamagedByPiratesWatcher.class.getSimpleName());
+        DamagedByPiratesWatcher watcher = game.getState().getWatcher(DamagedByPiratesWatcher.class);
         if (watcher != null) {
             return watcher.damagedByEnoughPirates(input.getControllerId(), game);
         }

Mage.Sets/src/mage/cards/a/AetherfluxReservoir.java

@@ -50,7 +50,7 @@ class AetherfluxReservoirDynamicValue implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
         if(watcher != null) {
             return watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(sourceAbility.getControllerId());
         }

Mage.Sets/src/mage/cards/a/Aggravate.java

@@ -61,7 +61,7 @@ class AggravateRequirementEffect extends RequirementEffect {
 
     @Override
     public boolean applies(Permanent permanent, Ability source, Game game) {
-        DamagedByWatcher watcher = (DamagedByWatcher) game.getState().getWatchers().get(DamagedByWatcher.class.getSimpleName(), source.getSourceId());
+        DamagedByWatcher watcher = game.getState().getWatcher(DamagedByWatcher.class, source.getSourceId());
         if (watcher != null) {
             return watcher.wasDamaged(permanent, game);
         }

Mage.Sets/src/mage/cards/a/AlhammarretsArchive.java

@@ -113,7 +113,7 @@ class AlhammarretsArchiveReplacementEffect extends ReplacementEffectImpl {
         if (event.getPlayerId().equals(source.getControllerId())) {
             if (game.isActivePlayer(event.getPlayerId())
                     && game.getPhase().getStep().getType() == PhaseStep.DRAW) {
-                CardsDrawnDuringDrawStepWatcher watcher = (CardsDrawnDuringDrawStepWatcher) game.getState().getWatchers().get(CardsDrawnDuringDrawStepWatcher.class.getSimpleName());
+                CardsDrawnDuringDrawStepWatcher watcher = game.getState().getWatcher(CardsDrawnDuringDrawStepWatcher.class);
                 if (watcher != null && watcher.getAmountCardsDrawn(event.getPlayerId()) > 0) {
                     return true;
                 }

Mage.Sets/src/mage/cards/a/AngelicArbiter.java

@@ -66,7 +66,7 @@ class AngelicArbiterCantAttackTargetEffect extends RestrictionEffect {
     @Override
     public boolean applies(Permanent permanent, Ability source, Game game) {
         if (game.isActivePlayer(permanent.getControllerId()) && game.getOpponents(source.getControllerId()).contains(permanent.getControllerId())) {
-            CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+            CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
             if (watcher != null && watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(permanent.getControllerId()) > 0) {
                 return true;
             }
@@ -114,7 +114,7 @@ class AngelicArbiterEffect2 extends ContinuousRuleModifyingEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (game.isActivePlayer(event.getPlayerId()) && game.getOpponents(source.getControllerId()).contains(event.getPlayerId())) {
-            PlayerAttackedWatcher watcher = (PlayerAttackedWatcher) game.getState().getWatchers().get(PlayerAttackedWatcher.class.getSimpleName());
+            PlayerAttackedWatcher watcher = game.getState().getWatcher(PlayerAttackedWatcher.class);
             if (watcher != null && watcher.getNumberOfAttackersCurrentTurn(event.getPlayerId()) > 0) {
                 return true;
             }

Mage.Sets/src/mage/cards/a/AngelsTrumpet.java

@@ -72,7 +72,7 @@ class AngelsTrumpetTapEffect extends OneShotEffect {
                     continue;
                 }
                 // Creatures that attacked are safe.
-                AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+                AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
                 if (watcher != null && watcher.getAttackedThisTurnCreatures().contains(new MageObjectReference(creature, game))) {
                     continue;
                 }

Mage.Sets/src/mage/cards/a/Antagonism.java

@@ -49,7 +49,7 @@ class OpponentWasNotDealtDamageCondition implements Condition {
     public boolean apply(Game game, Ability source) {
         UUID activePlayer = game.getState().getActivePlayerId();
         if (activePlayer != null) {
-            BloodthirstWatcher watcher = (BloodthirstWatcher) game.getState().getWatchers().get(BloodthirstWatcher.class.getSimpleName(), activePlayer);
+            BloodthirstWatcher watcher = game.getState().getWatcher(BloodthirstWatcher.class, activePlayer);
             if (watcher != null) {
                 return !watcher.conditionMet();
             }

Mage.Sets/src/mage/cards/a/ApproachOfTheSecondSun.java

@@ -65,7 +65,7 @@ class ApproachOfTheSecondSunEffect extends OneShotEffect {
         Spell spell = game.getStack().getSpell(source.getSourceId());
         if (controller != null && spell != null) {
             ApproachOfTheSecondSunWatcher watcher
-                    = (ApproachOfTheSecondSunWatcher) game.getState().getWatchers().get(ApproachOfTheSecondSunWatcher.class.getSimpleName());
+                    = game.getState().getWatcher(ApproachOfTheSecondSunWatcher.class);
             if (watcher != null
                     && !spell.isCopy()
                     && watcher.getApproachesCast(controller.getId()) > 1

Mage.Sets/src/mage/cards/a/Arboria.java

@@ -60,13 +60,13 @@ class ArboriaEffect extends RestrictionEffect {
 
     @Override
     public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game) {
-        CastSpellYourLastTurnWatcher watcher = (CastSpellYourLastTurnWatcher) game.getState().getWatchers().get(CastSpellYourLastTurnWatcher.class.getSimpleName());
+        CastSpellYourLastTurnWatcher watcher = game.getState().getWatcher(CastSpellYourLastTurnWatcher.class);
         if (watcher != null && watcher.getAmountOfSpellsCastOnPlayersTurn(defenderId) > 0) {
             return true;
         }
 
         PermanentsEnteredBattlefieldYourLastTurnWatcher watcher2
-                = (PermanentsEnteredBattlefieldYourLastTurnWatcher) game.getState().getWatchers().get(PermanentsEnteredBattlefieldYourLastTurnWatcher.class.getSimpleName());
+                = game.getState().getWatcher(PermanentsEnteredBattlefieldYourLastTurnWatcher.class);
 
         if (watcher2 != null && watcher2.getPermanentsEnteringOnPlayersLastTurn(game, defenderId) != null) {
             for (Permanent permanent : watcher2.getPermanentsEnteringOnPlayersLastTurn(game, defenderId)) {

Mage.Sets/src/mage/cards/a/ArchfiendOfDespair.java

@@ -79,7 +79,7 @@ class ArchfiendOfDespairEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
-        PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatchers().get(PlayerLostLifeWatcher.class.getSimpleName());
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
         if (controller != null && watcher != null) {
             for (UUID playerId : game.getOpponents(controller.getId())) {
                 Player opponent = game.getPlayer(playerId);

Mage.Sets/src/mage/cards/a/ArchiveTrap.java

@@ -92,7 +92,7 @@ enum OpponentSearchesLibCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        ArchiveTrapWatcher watcher = (ArchiveTrapWatcher) game.getState().getWatchers().get(ArchiveTrapWatcher.class.getSimpleName());
+        ArchiveTrapWatcher watcher = game.getState().getWatcher(ArchiveTrapWatcher.class);
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null && watcher != null) {
             for (UUID playerId : watcher.getPlayersSearchedLibrary()) {

Mage.Sets/src/mage/cards/a/ArchmageAscension.java

@@ -1,7 +1,6 @@
 
 package mage.cards.a;
 
-import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.TriggeredAbilityImpl;
 import mage.abilities.common.SimpleStaticAbility;
@@ -22,8 +21,9 @@ import mage.players.Player;
 import mage.target.common.TargetCardInLibrary;
 import mage.watchers.common.CardsAmountDrawnThisTurnWatcher;
 
+import java.util.UUID;
+
 /**
- *
  * @author jeffwadsworth
  */
 public final class ArchmageAscension extends CardImpl {
@@ -74,7 +74,7 @@ class ArchmageAscensionTriggeredAbility extends TriggeredAbilityImpl {
     public boolean checkTrigger(GameEvent event, Game game) {
         Permanent archmage = game.getPermanent(super.getSourceId());
         CardsAmountDrawnThisTurnWatcher watcher
-                = (CardsAmountDrawnThisTurnWatcher) game.getState().getWatchers().get(CardsAmountDrawnThisTurnWatcher.class.getSimpleName());
+                = game.getState().getWatcher(CardsAmountDrawnThisTurnWatcher.class);
         return archmage != null && watcher != null && watcher.getAmountCardsDrawn(this.getControllerId()) >= 2;
     }
 

Mage.Sets/src/mage/cards/a/ArclightPhoenix.java

@@ -72,8 +72,8 @@ enum ArclightPhoenixCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         ArclightPhoenixWatcher watcher
-                = (ArclightPhoenixWatcher) game.getState().getWatchers().get(
+                = game.getState().getWatcher(
-                        ArclightPhoenixWatcher.class.getSimpleName()
+                        ArclightPhoenixWatcher.class
                 );
         return watcher != null && watcher.getInstantSorceryCount(source.getControllerId()) > 2;
     }
@@ -81,7 +81,7 @@ enum ArclightPhoenixCondition implements Condition {
 
 class ArclightPhoenixWatcher extends Watcher {
 
-    private final Map<UUID, Integer> instantSorceryCount = new HashMap();
+    private final Map<UUID, Integer> instantSorceryCount = new HashMap<>();
 
     public ArclightPhoenixWatcher() {
         super(ArclightPhoenixWatcher.class.getSimpleName(), WatcherScope.GAME);

Mage.Sets/src/mage/cards/a/AsForetold.java

@@ -120,8 +120,7 @@ class AsForetoldAlternativeCost extends AlternativeCostSourceAbility {
                 if (wasActivated) {
                     // Get the watcher
                     AsForetoldAltCostUsedWatcher asForetoldAltCostUsedWatcher
-                            = (AsForetoldAltCostUsedWatcher) game.getState().getWatchers()
+                            = game.getState().getWatcher(AsForetoldAltCostUsedWatcher.class, sourceAsForetold);
-                                    .get("asForetoldAltCostUsedWatcher", sourceAsForetold);
 
                     // Mark as used
                     asForetoldAltCostUsedWatcher.markUsedThisTurn();
@@ -161,8 +160,8 @@ class AsForetoldAddAltCostEffect extends ContinuousEffectImpl {
             if (sourcePermanent != null) {
                 // Get the watcher
                 AsForetoldAltCostUsedWatcher asForetoldAltCostUsedWatcher
-                        = (AsForetoldAltCostUsedWatcher) game.getState().getWatchers()
+                        = game.getState().getWatcher(
-                                .get("asForetoldAltCostUsedWatcher", sourcePermanent.getId());
+                                AsForetoldAltCostUsedWatcher.class, sourcePermanent.getId());
 
                 // If we haven't used it yet this turn, give the option of using the zero alternative cost
                 if (!asForetoldAltCostUsedWatcher.hasBeenUsedThisTurn()) {

Mage.Sets/src/mage/cards/a/AsmiraHolyAvenger.java

@@ -95,7 +95,7 @@ class AsmiraHolyAvengerDynamicValue implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        AsmiraHolyAvengerWatcher watcher = (AsmiraHolyAvengerWatcher) game.getState().getWatchers().get(AsmiraHolyAvengerWatcher.class.getSimpleName(), sourceAbility.getControllerId());
+        AsmiraHolyAvengerWatcher watcher = game.getState().getWatcher(AsmiraHolyAvengerWatcher.class, sourceAbility.getControllerId());
         if (watcher != null) {
             return watcher.getCreaturesCount();
         }

Mage.Sets/src/mage/cards/a/AureliasFury.java

@@ -98,7 +98,7 @@ class AureliasFuryEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        AureliasFuryDamagedByWatcher watcher = (AureliasFuryDamagedByWatcher) game.getState().getWatchers().get(AureliasFuryDamagedByWatcher.class.getSimpleName(), source.getSourceId());
+        AureliasFuryDamagedByWatcher watcher = game.getState().getWatcher(AureliasFuryDamagedByWatcher.class, source.getSourceId());
         if (watcher != null) {
             for (UUID creatureId : watcher.getDamagedCreatures()) {
                 Permanent permanent = game.getPermanent(creatureId);

Mage.Sets/src/mage/cards/a/AvengingArrow.java

@@ -53,7 +53,7 @@ class AvengingArrowTarget extends TargetPermanent {
 
     @Override
     public boolean canTarget(UUID id, Ability source, Game game) {
-        SourceDidDamageWatcher watcher = (SourceDidDamageWatcher) game.getState().getWatchers().get(SourceDidDamageWatcher.class.getSimpleName());
+        SourceDidDamageWatcher watcher = game.getState().getWatcher(SourceDidDamageWatcher.class);
         if (watcher != null) {
             if (watcher.damageSources.contains(id)) {
                 return super.canTarget(id, source, game);
@@ -66,7 +66,7 @@ class AvengingArrowTarget extends TargetPermanent {
     public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
         Set<UUID> availablePossibleTargets = super.possibleTargets(sourceId, sourceControllerId, game);
         Set<UUID> possibleTargets = new HashSet<>();
-        SourceDidDamageWatcher watcher = (SourceDidDamageWatcher) game.getState().getWatchers().get(SourceDidDamageWatcher.class.getSimpleName());
+        SourceDidDamageWatcher watcher = game.getState().getWatcher(SourceDidDamageWatcher.class);
         if (watcher != null) {
             for (UUID targetId : availablePossibleTargets) {
                 Permanent permanent = game.getPermanent(targetId);

Mage.Sets/src/mage/cards/b/BalduvianWarlord.java

@@ -89,7 +89,7 @@ class BalduvianWarlordUnblockEffect extends OneShotEffect {
             effect.apply(game, source);
 
             // Make blocked creatures unblocked
-            BlockedByOnlyOneCreatureThisCombatWatcher watcher = (BlockedByOnlyOneCreatureThisCombatWatcher) game.getState().getWatchers().get(BlockedByOnlyOneCreatureThisCombatWatcher.class.getSimpleName());
+            BlockedByOnlyOneCreatureThisCombatWatcher watcher = game.getState().getWatcher(BlockedByOnlyOneCreatureThisCombatWatcher.class);
             if (watcher != null) {
                 Set<CombatGroup> combatGroups = watcher.getBlockedOnlyByCreature(permanent.getId());
                 if (combatGroups != null) {

Mage.Sets/src/mage/cards/b/BalothCageTrap.java

@@ -50,7 +50,7 @@ enum BalothCageTrapCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        PermanentsEnteredBattlefieldWatcher watcher = (PermanentsEnteredBattlefieldWatcher) game.getState().getWatchers().get(PermanentsEnteredBattlefieldWatcher.class.getSimpleName());
+        PermanentsEnteredBattlefieldWatcher watcher = game.getState().getWatcher(PermanentsEnteredBattlefieldWatcher.class);
         if (watcher != null) {
             for (UUID opponentId : game.getOpponents(source.getControllerId())) {
                 List<Permanent> permanents = watcher.getThisTurnEnteringPermanents(opponentId);

Mage.Sets/src/mage/cards/b/Berserk.java

@@ -1,7 +1,6 @@
 
 package mage.cards.b;
 
-import java.util.UUID;
 import mage.MageObjectReference;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleStaticAbility;
@@ -26,8 +25,9 @@ import mage.target.targetpointer.FixedTarget;
 import mage.watchers.Watcher;
 import mage.watchers.common.AttackedThisTurnWatcher;
 
+import java.util.UUID;
+
 /**
- *
  * @author LevelX2
  */
 public final class Berserk extends CardImpl {
@@ -76,7 +76,7 @@ class BerserkReplacementEffect extends ContinuousRuleModifyingEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (event.getType() == GameEvent.EventType.CAST_SPELL && event.getSourceId().equals(source.getSourceId())) {
-            CombatDamageStepStartedWatcher watcher = (CombatDamageStepStartedWatcher) game.getState().getWatchers().get(CombatDamageStepStartedWatcher.class.getSimpleName());
+            CombatDamageStepStartedWatcher watcher = game.getState().getWatcher(CombatDamageStepStartedWatcher.class);
             return watcher == null || watcher.conditionMet();
         }
         return false;
@@ -96,7 +96,7 @@ class BerserkReplacementEffect extends ContinuousRuleModifyingEffectImpl {
 class CombatDamageStepStartedWatcher extends Watcher {
 
     public CombatDamageStepStartedWatcher() {
-        super(CombatDamageStepStartedWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(CombatDamageStepStartedWatcher.class, WatcherScope.GAME);
     }
 
     public CombatDamageStepStartedWatcher(final CombatDamageStepStartedWatcher watcher) {
@@ -170,14 +170,12 @@ class BerserkDelayedDestroyEffect extends OneShotEffect {
         if (controller != null) {
             Permanent permanent = game.getPermanent(this.getTargetPointer().getFirst(game, source));
             if (permanent != null) {
-                Watcher watcher = game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+                AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
-                if (watcher instanceof AttackedThisTurnWatcher) {
+                if (watcher.getAttackedThisTurnCreatures().contains(new MageObjectReference(permanent, game))) {
-                    if (((AttackedThisTurnWatcher) watcher).getAttackedThisTurnCreatures().contains(new MageObjectReference(permanent, game))) {
                     return permanent.destroy(source.getSourceId(), game, false);
                 }
             }
         }
-        }
         return false;
     }
 }

Mage.Sets/src/mage/cards/b/BloodcrazedGoblin.java

@@ -69,7 +69,7 @@ class BloodcrazedGoblinEffect extends RestrictionEffect {
     @Override
     public boolean applies(Permanent permanent, Ability source, Game game) {
         if (permanent.getId().equals(source.getSourceId())) {
-            BloodthirstWatcher watcher = (BloodthirstWatcher) game.getState().getWatchers().get(BloodthirstWatcher.class.getSimpleName(), source.getControllerId()); // BloodthirstWatcher
+            BloodthirstWatcher watcher = game.getState().getWatcher(BloodthirstWatcher.class, source.getControllerId()); // BloodthirstWatcher
             return watcher != null && !watcher.conditionMet();
         }
         return false;

Mage.Sets/src/mage/cards/b/BontuTheGlorified.java

@@ -98,7 +98,7 @@ class BontuTheGlorifiedRestrictionEffect extends RestrictionEffect {
     public boolean applies(Permanent permanent, Ability source, Game game) {
         if (permanent.getId().equals(source.getSourceId())) {
             Player controller = game.getPlayer(source.getControllerId());
-            CreaturesDiedWatcher watcher = (CreaturesDiedWatcher) game.getState().getWatchers().get(CreaturesDiedWatcher.class.getSimpleName());
+            CreaturesDiedWatcher watcher = game.getState().getWatcher(CreaturesDiedWatcher.class);
             if (controller != null
                     && watcher != null) {
                 return (watcher.getAmountOfCreaturesDiedThisTurnByController(controller.getId()) == 0);

Mage.Sets/src/mage/cards/b/BoseijuWhoSheltersAll.java

@@ -62,7 +62,7 @@ class BoseijuWhoSheltersAllWatcher extends Watcher {
     private final String originalId;
 
     public BoseijuWhoSheltersAllWatcher(UUID originalId) {
-        super(BoseijuWhoSheltersAllWatcher.class.getSimpleName(), WatcherScope.CARD);
+        super(BoseijuWhoSheltersAllWatcher.class, WatcherScope.CARD);
         this.originalId = originalId.toString();
     }
 
@@ -137,7 +137,7 @@ class BoseijuWhoSheltersAllCantCounterEffect extends ContinuousRuleModifyingEffe
 
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
-        BoseijuWhoSheltersAllWatcher watcher = (BoseijuWhoSheltersAllWatcher) game.getState().getWatchers().get(BoseijuWhoSheltersAllWatcher.class.getSimpleName(), source.getSourceId());
+        BoseijuWhoSheltersAllWatcher watcher = game.getState().getWatcher(BoseijuWhoSheltersAllWatcher.class, source.getSourceId());
         Spell spell = game.getStack().getSpell(event.getTargetId());
         return spell != null && watcher != null && watcher.spellCantBeCountered(spell.getId());
     }

Mage.Sets/src/mage/cards/b/BriarbridgePatrol.java

@@ -56,7 +56,7 @@ enum BriarbridgePatrolCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        PermanentsSacrificedWatcher watcher = (PermanentsSacrificedWatcher) game.getState().getWatchers().get(PermanentsSacrificedWatcher.class.getSimpleName());
+        PermanentsSacrificedWatcher watcher = game.getState().getWatcher(PermanentsSacrificedWatcher.class);
         if (watcher != null) {
             List<Permanent> sacrificedPermanents = watcher.getThisTurnSacrificedPermanents(source.getControllerId());
             if (sacrificedPermanents != null && !sacrificedPermanents.isEmpty()) {

Mage.Sets/src/mage/cards/b/BrimstoneVolley.java

@@ -53,7 +53,7 @@ class BrimstoneVolleyEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         int damage = 3;
-        Watcher watcher = game.getState().getWatchers().get(MorbidWatcher.class.getSimpleName());
+        MorbidWatcher watcher = game.getState().getWatcher(MorbidWatcher.class);
         if (watcher != null && watcher.conditionMet()) {
             damage = 5;
         }

Mage.Sets/src/mage/cards/b/BrutalHordechief.java

@@ -74,7 +74,7 @@ public final class BrutalHordechief extends CardImpl {
     
         @Override
         public boolean apply(Game game, Ability source) {
-            ChooseBlockersRedundancyWatcher watcher = (ChooseBlockersRedundancyWatcher) game.getState().getWatchers().get(ChooseBlockersRedundancyWatcher.class.getSimpleName());
+            ChooseBlockersRedundancyWatcher watcher = game.getState().getWatcher(ChooseBlockersRedundancyWatcher.class);
             if (watcher != null) {
                 watcher.increment();
                 return true;
@@ -155,7 +155,7 @@ class BrutalHordechiefChooseBlockersEffect extends ContinuousRuleModifyingEffect
 
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
-        ChooseBlockersRedundancyWatcher watcher = (ChooseBlockersRedundancyWatcher) game.getState().getWatchers().get(ChooseBlockersRedundancyWatcher.class.getSimpleName());
+        ChooseBlockersRedundancyWatcher watcher = game.getState().getWatcher(ChooseBlockersRedundancyWatcher.class);
         if(watcher == null){
             return false;
         }

Mage.Sets/src/mage/cards/b/BurningCinderFuryOfCrimsonChaosFire.java

@@ -184,7 +184,7 @@ class BurningCinderFuryOfCrimsonChaosFireCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        BurningCinderFuryOfCrimsonChaosFireWatcher watcher = (BurningCinderFuryOfCrimsonChaosFireWatcher) game.getState().getWatchers().get(BurningCinderFuryOfCrimsonChaosFireWatcher.class.getSimpleName());
+        BurningCinderFuryOfCrimsonChaosFireWatcher watcher = game.getState().getWatcher(BurningCinderFuryOfCrimsonChaosFireWatcher.class);
         if (watcher != null) {
             return !watcher.tappedNonlandThisTurn(game.getActivePlayerId());
         }

Mage.Sets/src/mage/cards/c/CallerOfTheClaw.java

@@ -114,7 +114,7 @@ class CallerOfTheClawDynamicValue implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        CallerOfTheClawWatcher watcher = (CallerOfTheClawWatcher) game.getState().getWatchers().get(CallerOfTheClawWatcher.class.getSimpleName(), sourceAbility.getControllerId());
+        CallerOfTheClawWatcher watcher = game.getState().getWatcher(CallerOfTheClawWatcher.class, sourceAbility.getControllerId());
         if (watcher != null) {
             return watcher.getCreaturesCount();
         }

Mage.Sets/src/mage/cards/c/CathedralMembrane.java

@@ -93,7 +93,7 @@ class CathedralMembraneEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        CathedralMembraneWatcher watcher = (CathedralMembraneWatcher) game.getState().getWatchers().get(CathedralMembraneWatcher.class.getSimpleName(), source.getSourceId());
+        CathedralMembraneWatcher watcher = game.getState().getWatcher(CathedralMembraneWatcher.class, source.getSourceId());
         if (watcher != null) {
             for (UUID uuid : watcher.getBlockedCreatures()) {
                 Permanent permanent = game.getPermanent(uuid);

Mage.Sets/src/mage/cards/c/CavernOfSouls.java

@@ -197,7 +197,7 @@ class CavernOfSoulsCantCounterEffect extends ContinuousRuleModifyingEffectImpl {
 
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
-        CavernOfSoulsWatcher watcher = (CavernOfSoulsWatcher) game.getState().getWatchers().get(CavernOfSoulsWatcher.class.getSimpleName(), source.getSourceId());
+        CavernOfSoulsWatcher watcher = game.getState().getWatcher(CavernOfSoulsWatcher.class, source.getSourceId());
         Spell spell = game.getStack().getSpell(event.getTargetId());
         return spell != null && watcher != null && watcher.spellCantBeCountered(spell.getId());
     }

Mage.Sets/src/mage/cards/c/CerebralVortex.java

@@ -66,7 +66,7 @@ class CerebralVortexEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player targetPlayer = game.getPlayer(this.getTargetPointer().getFirst(game, source));
         if (targetPlayer != null) {
-            CerebralVortexWatcher watcher = (CerebralVortexWatcher) game.getState().getWatchers().get(CerebralVortexWatcher.class.getSimpleName());
+            CerebralVortexWatcher watcher = game.getState().getWatcher(CerebralVortexWatcher.class);
             if (watcher != null) {
                 targetPlayer.damage(watcher.getDraws(targetPlayer.getId()), source.getSourceId(), game, false, true);
                 return true;

Mage.Sets/src/mage/cards/c/ChainsOfMephistopheles.java

@@ -86,7 +86,7 @@ class ChainsOfMephistophelesReplacementEffect extends ReplacementEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (game.isActivePlayer(event.getPlayerId()) && game.getPhase().getStep().getType() == PhaseStep.DRAW) {
-            CardsDrawnDuringDrawStepWatcher watcher = (CardsDrawnDuringDrawStepWatcher) game.getState().getWatchers().get(CardsDrawnDuringDrawStepWatcher.class.getSimpleName());
+            CardsDrawnDuringDrawStepWatcher watcher = game.getState().getWatcher(CardsDrawnDuringDrawStepWatcher.class);
             if (watcher != null && watcher.getAmountCardsDrawn(event.getPlayerId()) > 0) {
                 return true;
             }

Mage.Sets/src/mage/cards/c/ChargingCinderhorn.java

@@ -62,7 +62,7 @@ class ChargingCinderhornCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+        AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
         if (watcher != null) {
             return watcher.getAttackedThisTurnCreatures().isEmpty();
         }

Mage.Sets/src/mage/cards/c/ChildrenOfKorlis.java

@@ -52,7 +52,7 @@ class SourceControllerLostLifeCount implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatchers().get(PlayerLostLifeWatcher.class.getSimpleName());
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
         if (watcher != null) {
             return watcher.getLifeLost(sourceAbility.getControllerId());
         }

Mage.Sets/src/mage/cards/c/CivilizedScholar.java

@@ -12,6 +12,7 @@ import mage.abilities.keyword.TransformAbility;
 import mage.cards.Card;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
+import mage.cards.h.HomicidalBruteWatcher;
 import mage.constants.CardType;
 import mage.constants.SubType;
 import mage.constants.Outcome;
@@ -54,31 +55,7 @@ public final class CivilizedScholar extends CardImpl {
     }
 }
 
-class HomicidalBruteWatcher extends Watcher {
 
-    public HomicidalBruteWatcher() {
-        super(HomicidalBruteWatcher.class.getSimpleName(), WatcherScope.CARD);
-    }
-
-    public HomicidalBruteWatcher(final HomicidalBruteWatcher watcher) {
-        super(watcher);
-    }
-
-    @Override
-    public HomicidalBruteWatcher copy() {
-        return new HomicidalBruteWatcher(this);
-    }
-
-    @Override
-    public void watch(GameEvent event, Game game) {
-        if (condition == true) {
-            return;
-        }
-        if (event.getType() == GameEvent.EventType.ATTACKER_DECLARED && event.getSourceId().equals(sourceId)) {
-            condition = true;
-        }
-    }
-}
 
 class CivilizedScholarEffect extends OneShotEffect {
 
@@ -87,7 +64,7 @@ class CivilizedScholarEffect extends OneShotEffect {
         staticText = "Draw a card, then discard a card. If a creature card is discarded this way, untap {this}, then transform it";
     }
 
-    public CivilizedScholarEffect(final CivilizedScholarEffect effect) {
+    private CivilizedScholarEffect(final CivilizedScholarEffect effect) {
         super(effect);
     }
 

Mage.Sets/src/mage/cards/c/CobraTrap.java

@@ -55,7 +55,7 @@ enum CobraTrapCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        CobraTrapWatcher watcher = (CobraTrapWatcher) game.getState().getWatchers().get(CobraTrapWatcher.class.getSimpleName());
+        CobraTrapWatcher watcher = game.getState().getWatcher(CobraTrapWatcher.class);
         return watcher != null && watcher.conditionMet(source.getControllerId());
     }
 

Mage.Sets/src/mage/cards/c/ConduitOfRuin.java

@@ -117,7 +117,7 @@ class FirstCastCreatureSpellPredicate implements ObjectPlayerPredicate<ObjectPla
     public boolean apply(ObjectPlayer<Controllable> input, Game game) {
         if (input.getObject() instanceof Spell
                 && ((Spell) input.getObject()).isCreature()) {
-            ConduitOfRuinWatcher watcher = (ConduitOfRuinWatcher) game.getState().getWatchers().get(ConduitOfRuinWatcher.class.getSimpleName());
+            ConduitOfRuinWatcher watcher = game.getState().getWatcher(ConduitOfRuinWatcher.class);
             return watcher != null && watcher.creatureSpellsCastThisTurn(input.getPlayerId()) == 0;
         }
         return false;

Mage.Sets/src/mage/cards/c/ContainmentPriest.java

@@ -96,7 +96,7 @@ class ContainmentPriestReplacementEffect extends ReplacementEffectImpl {
                 card = card.getSecondCardFace();
             }
             if (card != null && card.isCreature()) { // TODO: Bestow Card cast as Enchantment probably not handled correctly
-                CreatureWasCastWatcher watcher = (CreatureWasCastWatcher) game.getState().getWatchers().get(CreatureWasCastWatcher.class.getSimpleName());
+                CreatureWasCastWatcher watcher = game.getState().getWatcher(CreatureWasCastWatcher.class);
                 return watcher != null && !watcher.wasCreatureCastThisTurn(event.getTargetId());
             }
         }

Mage.Sets/src/mage/cards/c/CorrosiveOoze.java

@@ -76,7 +76,7 @@ class CorrosiveOozeEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
-        CorrosiveOozeCombatWatcher watcher = (CorrosiveOozeCombatWatcher) game.getState().getWatchers().get(CorrosiveOozeCombatWatcher.class.getSimpleName());
+        CorrosiveOozeCombatWatcher watcher = game.getState().getWatcher(CorrosiveOozeCombatWatcher.class);
         if (controller != null && watcher != null) {
             MageObjectReference sourceMor = new MageObjectReference(source.getSourceObject(game), game);
             // get equipmentsToDestroy of creatres already left the battlefield
@@ -118,8 +118,8 @@ class CorrosiveOozeEffect extends OneShotEffect {
 
 class CorrosiveOozeCombatWatcher extends Watcher {
 
-    public final HashMap<MageObjectReference, HashSet<MageObjectReference>> oozeBlocksOrBlocked = new HashMap<>();
+    private final Map<MageObjectReference, Set<MageObjectReference>> oozeBlocksOrBlocked = new HashMap<>();
-    public final HashMap<MageObjectReference, HashSet<MageObjectReference>> oozeEquipmentsToDestroy = new HashMap<>();
+    private final Map<MageObjectReference, Set<MageObjectReference>> oozeEquipmentsToDestroy = new HashMap<>();
 
     public CorrosiveOozeCombatWatcher() {
         super(CorrosiveOozeCombatWatcher.class.getSimpleName(), WatcherScope.GAME);
@@ -127,11 +127,11 @@ class CorrosiveOozeCombatWatcher extends Watcher {
 
     public CorrosiveOozeCombatWatcher(final CorrosiveOozeCombatWatcher watcher) {
         super(watcher);
-        for (Map.Entry<MageObjectReference, HashSet<MageObjectReference>> entry : watcher.oozeBlocksOrBlocked.entrySet()) {
+        for (Map.Entry<MageObjectReference, Set<MageObjectReference>> entry : watcher.oozeBlocksOrBlocked.entrySet()) {
-            HashSet<MageObjectReference> newSet = new HashSet<>(entry.getValue());
+            Set<MageObjectReference> newSet = new HashSet<>(entry.getValue());
             oozeBlocksOrBlocked.put(entry.getKey(), newSet);
         }
-        for (Map.Entry<MageObjectReference, HashSet<MageObjectReference>> entry : watcher.oozeEquipmentsToDestroy.entrySet()) {
+        for (Map.Entry<MageObjectReference, Set<MageObjectReference>> entry : watcher.oozeEquipmentsToDestroy.entrySet()) {
             HashSet<MageObjectReference> newSet = new HashSet<>(entry.getValue());
             oozeEquipmentsToDestroy.put(entry.getKey(), newSet);
         }
@@ -148,7 +148,7 @@ class CorrosiveOozeCombatWatcher extends Watcher {
             if (attacker != null && CardUtil.haveSameNames(attacker.getName(), "Corrosive Ooze")) { // To check for name is not working if Ooze is copied but name changed
                 if (blocker != null && hasAttachedEquipment(game, blocker)) {
                     MageObjectReference oozeMor = new MageObjectReference(attacker, game);
-                    HashSet<MageObjectReference> relatedCreatures = oozeBlocksOrBlocked.getOrDefault(oozeMor, new HashSet<>());
+                    Set<MageObjectReference> relatedCreatures = oozeBlocksOrBlocked.getOrDefault(oozeMor, new HashSet<>());
                     relatedCreatures.add(new MageObjectReference(event.getSourceId(), game));
                     oozeBlocksOrBlocked.put(oozeMor, relatedCreatures);
                 }
@@ -156,7 +156,7 @@ class CorrosiveOozeCombatWatcher extends Watcher {
             if (blocker != null && CardUtil.haveSameNames(blocker.getName(), "Corrosive Ooze")) {
                 if (attacker != null && hasAttachedEquipment(game, attacker)) {
                     MageObjectReference oozeMor = new MageObjectReference(blocker, game);
-                    HashSet<MageObjectReference> relatedCreatures = oozeBlocksOrBlocked.getOrDefault(oozeMor, new HashSet<>());
+                    Set<MageObjectReference> relatedCreatures = oozeBlocksOrBlocked.getOrDefault(oozeMor, new HashSet<>());
                     relatedCreatures.add(new MageObjectReference(event.getTargetId(), game));
                     oozeBlocksOrBlocked.put(oozeMor, relatedCreatures);
                 }
@@ -167,14 +167,14 @@ class CorrosiveOozeCombatWatcher extends Watcher {
             if (((ZoneChangeEvent) event).getFromZone() == Zone.BATTLEFIELD) {
                 if (game.getTurn() != null && TurnPhase.COMBAT == game.getTurn().getPhaseType()) {
                     // Check if a previous blocked or blocked by creatures is leaving the battlefield
-                    for (Map.Entry<MageObjectReference, HashSet<MageObjectReference>> entry : oozeBlocksOrBlocked.entrySet()) {
+                    for (Map.Entry<MageObjectReference, Set<MageObjectReference>> entry : oozeBlocksOrBlocked.entrySet()) {
                         for (MageObjectReference mor : entry.getValue()) {
                             if (mor.refersTo(((ZoneChangeEvent) event).getTarget(), game)) {
                                 // check for equipments and remember
                                 for (UUID attachmentId : ((ZoneChangeEvent) event).getTarget().getAttachments()) {
                                     Permanent attachment = game.getPermanent(attachmentId);
                                     if (attachment != null && attachment.hasSubtype(SubType.EQUIPMENT, game)) {
-                                        HashSet<MageObjectReference> toDestroy = oozeEquipmentsToDestroy.getOrDefault(entry.getKey(), new HashSet<>());
+                                        Set<MageObjectReference> toDestroy = oozeEquipmentsToDestroy.getOrDefault(entry.getKey(), new HashSet<>());
                                         toDestroy.add(new MageObjectReference(attachment, game));
                                         oozeEquipmentsToDestroy.put(entry.getKey(), toDestroy);
                                     }

Mage.Sets/src/mage/cards/c/CryOfTheCarnarium.java

@@ -63,7 +63,7 @@ class CryOfTheCarnariumExileEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         Player player = game.getPlayer(source.getControllerId());
-        CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatchers().get(CardsPutIntoGraveyardWatcher.class.getSimpleName());
+        CardsPutIntoGraveyardWatcher watcher = game.getState().getWatcher(CardsPutIntoGraveyardWatcher.class);
         if (player == null || watcher == null) {
             return false;
         }

Mage.Sets/src/mage/cards/c/CurseOfExhaustion.java

@@ -77,7 +77,7 @@ class CurseOfExhaustionEffect extends ContinuousRuleModifyingEffectImpl {
             if (enchantment != null && enchantment.getAttachedTo() != null) {
                 Player player = game.getPlayer(enchantment.getAttachedTo());
                 if (player != null && event.getPlayerId().equals(player.getId())) {
-                    CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+                    CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
                     if (watcher != null && watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(event.getPlayerId()) > 0) {
                         return true;
                     }

Mage.Sets/src/mage/cards/c/CustodiSoulcaller.java

@@ -52,7 +52,7 @@ public final class CustodiSoulcaller extends CardImpl {
     public void adjustTargets(Ability ability, Game game) {
         if (ability.getClass().equals(AttacksTriggeredAbility.class)) {
             ability.getTargets().clear();
-            CustodiSoulcallerWatcher watcher = (CustodiSoulcallerWatcher) game.getState().getWatchers().get(CustodiSoulcallerWatcher.class.getSimpleName());
+            CustodiSoulcallerWatcher watcher = game.getState().getWatcher(CustodiSoulcallerWatcher.class);
             Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(ability.getSourceId());
             if (watcher != null && watcher.playersAttacked != null) {
                 int xValue = watcher.getNumberOfAttackedPlayers(sourcePermanent.getControllerId());

Mage.Sets/src/mage/cards/c/CyclopeanTomb.java

@@ -30,10 +30,7 @@ import mage.target.common.TargetLandPermanent;
 import mage.target.targetpointer.FixedTarget;
 import mage.watchers.Watcher;
 
-import java.util.HashMap;
+import java.util.*;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
 
 /**
  * @author MTGfan
@@ -151,7 +148,7 @@ class CyclopeanTombEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         MageObjectReference mor = new MageObjectReference(source.getSourceId(), source.getSourceObjectZoneChangeCounter(), game);
-        CyclopeanTombCounterWatcher watcher = (CyclopeanTombCounterWatcher) game.getState().getWatchers().get(CyclopeanTombCounterWatcher.class.getSimpleName());
+        CyclopeanTombCounterWatcher watcher = game.getState().getWatcher(CyclopeanTombCounterWatcher.class);
         if (controller != null && watcher != null) {
 
             Set<MageObjectReference> landRef = watcher.landMiredByCyclopeanTombInstance(mor, game);
@@ -190,7 +187,7 @@ class CyclopeanTombEffect extends OneShotEffect {
 
 class CyclopeanTombCounterWatcher extends Watcher {
 
-    private final HashMap<MageObjectReference, Set<MageObjectReference>> counterData = new HashMap<>();
+    private final Map<MageObjectReference, Set<MageObjectReference>> counterData = new HashMap<>();
 
     CyclopeanTombCounterWatcher() {
         super(CyclopeanTombCounterWatcher.class.getSimpleName(), WatcherScope.GAME);

Mage.Sets/src/mage/cards/d/DampingSphere.java

@@ -103,7 +103,7 @@ class DampingSphereIncreasementAllEffect extends SpellsCostIncreasementAllEffect
 
     @Override
     public boolean apply(Game game, Ability source, Ability abilityToModify) {
-        CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
         if (watcher != null) {
             int additionalCost = watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(abilityToModify.getControllerId());
             CardUtil.increaseCost(abilityToModify, additionalCost);

Mage.Sets/src/mage/cards/d/DarkbladeAgent.java

@@ -1,8 +1,5 @@
 package mage.cards.d;
 
-import java.util.HashSet;
-import java.util.Set;
-import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
@@ -12,19 +9,18 @@ import mage.abilities.decorator.ConditionalContinuousEffect;
 import mage.abilities.effects.common.DrawCardSourceControllerEffect;
 import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
 import mage.abilities.keyword.DeathtouchAbility;
-import mage.constants.SubType;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
-import mage.constants.CardType;
+import mage.constants.*;
-import mage.constants.Duration;
-import mage.constants.WatcherScope;
-import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
 import mage.watchers.Watcher;
 
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
 /**
- *
  * @author TheElk801
  */
 public final class DarkbladeAgent extends CardImpl {
@@ -77,9 +73,8 @@ enum DarkbladeAgentCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         DarkbladeAgentWatcher watcher
-                = (DarkbladeAgentWatcher) game.getState().getWatchers().get(
+                = game.getState().getWatcher(
-                        DarkbladeAgentWatcher.class.getSimpleName()
+                DarkbladeAgentWatcher.class);
-                );
         return watcher != null
                 && watcher.getSurveiledThisTurn(source.getControllerId());
     }
@@ -87,10 +82,10 @@ enum DarkbladeAgentCondition implements Condition {
 
 class DarkbladeAgentWatcher extends Watcher {
 
-    private final Set<UUID> surveiledThisTurn = new HashSet();
+    private final Set<UUID> surveiledThisTurn = new HashSet<>();
 
     public DarkbladeAgentWatcher() {
-        super(DarkbladeAgentWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(DarkbladeAgentWatcher.class, WatcherScope.GAME);
     }
 
     public DarkbladeAgentWatcher(final DarkbladeAgentWatcher watcher) {

Mage.Sets/src/mage/cards/d/Desolation.java

@@ -69,7 +69,7 @@ class DesolationEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        DesolationWatcher watcher = (DesolationWatcher) game.getState().getWatchers().get(DesolationWatcher.class.getSimpleName());
+        DesolationWatcher watcher = game.getState().getWatcher(DesolationWatcher.class);
         if (watcher != null) {
             for (UUID playerId : watcher.getPlayersTappedForMana()) {
                 Player player = game.getPlayer(playerId);

Mage.Sets/src/mage/cards/d/DraconicRoar.java

@@ -90,7 +90,7 @@ class DraconicRoarEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            DragonOnTheBattlefieldWhileSpellWasCastWatcher watcher = (DragonOnTheBattlefieldWhileSpellWasCastWatcher) game.getState().getWatchers().get(DragonOnTheBattlefieldWhileSpellWasCastWatcher.class.getSimpleName());
+            DragonOnTheBattlefieldWhileSpellWasCastWatcher watcher = game.getState().getWatcher(DragonOnTheBattlefieldWhileSpellWasCastWatcher.class);
             if (watcher != null && watcher.castWithConditionTrue(source.getId())) {
                 Permanent permanent = game.getPermanentOrLKIBattlefield(getTargetPointer().getFirst(game, source));
                 if (permanent != null) {

Mage.Sets/src/mage/cards/d/DreamSalvage.java

@@ -49,7 +49,7 @@ class CardsDiscardedThisTurnWatcher extends Watcher {
     private final Map<UUID, Integer> amountOfCardsDiscardedThisTurn = new HashMap<>();
 
     public CardsDiscardedThisTurnWatcher() {
-        super(CardsDiscardedThisTurnWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(CardsDiscardedThisTurnWatcher.class, WatcherScope.GAME);
     }
 
     public CardsDiscardedThisTurnWatcher(final CardsDiscardedThisTurnWatcher watcher) {
@@ -102,7 +102,7 @@ class DreamSalvageEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        CardsDiscardedThisTurnWatcher watcher = (CardsDiscardedThisTurnWatcher) game.getState().getWatchers().get(CardsDiscardedThisTurnWatcher.class.getSimpleName());
+        CardsDiscardedThisTurnWatcher watcher = game.getState().getWatcher(CardsDiscardedThisTurnWatcher.class);
         Player targetOpponent = game.getPlayer(source.getFirstTarget());
         Player controller = game.getPlayer(source.getControllerId());
         if (targetOpponent != null

Mage.Sets/src/mage/cards/d/DreamThief.java

@@ -57,7 +57,7 @@ class CastBlueSpellThisTurnCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        SpellsCastWatcher watcher = (SpellsCastWatcher) game.getState().getWatchers().get(SpellsCastWatcher.class.getSimpleName());
+        SpellsCastWatcher watcher = game.getState().getWatcher(SpellsCastWatcher.class);
         if (watcher != null) {
             List<Spell> spells = watcher.getSpellsCastThisTurn(source.getControllerId());
             if (spells != null) {

Mage.Sets/src/mage/cards/d/DuelingGrounds.java

@@ -74,7 +74,7 @@ class NoMoreThanOneCreatureCanAttackEachTurnEffect extends RestrictionEffect {
         if (!game.getCombat().getAttackers().isEmpty()) {
             return false;
         }
-        AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+        AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
         if(watcher == null){
             return false;
         }
@@ -111,7 +111,7 @@ class NoMoreThanOneCreatureCanBlockEachTurnEffect extends RestrictionEffect {
         if (!game.getCombat().getBlockers().isEmpty()) {
             return false;
         }
-        BlockedThisTurnWatcher watcher = (BlockedThisTurnWatcher) game.getState().getWatchers().get(BlockedThisTurnWatcher.class.getSimpleName());
+        BlockedThisTurnWatcher watcher = game.getState().getWatcher(BlockedThisTurnWatcher.class);
         if(watcher == null){
             return false;
         }

Mage.Sets/src/mage/cards/e/EpharaGodOfThePolis.java

@@ -70,7 +70,7 @@ enum HadAnotherCreatureEnterTheBattlefieldCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
-        PermanentsEnteredBattlefieldWatcher watcher = (PermanentsEnteredBattlefieldWatcher) game.getState().getWatchers().get(PermanentsEnteredBattlefieldWatcher.class.getSimpleName());
+        PermanentsEnteredBattlefieldWatcher watcher = game.getState().getWatcher(PermanentsEnteredBattlefieldWatcher.class);
         return sourcePermanent != null
                 && watcher != null
                 && watcher.anotherCreatureEnteredBattlefieldUnderPlayersControlLastTurn(sourcePermanent, game);

Mage.Sets/src/mage/cards/e/ErayoSoratamiAscendant.java

@@ -78,7 +78,7 @@ class ErayoSoratamiAscendantTriggeredAbility extends TriggeredAbilityImpl {
 
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
-        CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
         return watcher != null && watcher.getAmountOfSpellsAllPlayersCastOnCurrentTurn() == 4;
     }
 
@@ -134,7 +134,7 @@ class ErayosEssenceTriggeredAbility extends TriggeredAbilityImpl {
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
         if (game.getOpponents(getControllerId()).contains(event.getPlayerId())) {
-            CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+            CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
             if (watcher != null && watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(event.getPlayerId()) == 1) {
                 for (Effect effect : getEffects()) {
                     effect.setTargetPointer(new FixedTarget(event.getTargetId()));

Mage.Sets/src/mage/cards/e/ErdwalIlluminator.java

@@ -66,7 +66,7 @@ class ErdwalIlluminatorTriggeredAbility extends TriggeredAbilityImpl {
 
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
-        InvestigatedWatcher watcher = (InvestigatedWatcher) game.getState().getWatchers().get(InvestigatedWatcher.class.getSimpleName());
+        InvestigatedWatcher watcher = game.getState().getWatcher(InvestigatedWatcher.class);
         return watcher != null && watcher.getTimesInvestigated(getControllerId()) == 1;
     }
 

Mage.Sets/src/mage/cards/e/ErgRaiders.java

@@ -55,7 +55,7 @@ class ErgRaidersCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         Permanent raiders = game.getPermanentOrLKIBattlefield(source.getSourceId());
-        AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+        AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
         // wasControlledFromStartOfControllerTurn should be checked during resolution I guess, but shouldn't be relevant
         return raiders != null &&raiders.wasControlledFromStartOfControllerTurn() && watcher != null && !watcher.getAttackedThisTurnCreatures().contains(new MageObjectReference(raiders, game));
     }

Mage.Sets/src/mage/cards/e/EtherswornCanonist.java

@@ -116,7 +116,7 @@ class EtherswornCanonistReplacementEffect extends ContinuousRuleModifyingEffectI
     public boolean applies(GameEvent event, Ability source, Game game) {
         Card card = game.getCard(event.getSourceId());
         if (card != null && !card.isArtifact()) {
-            EtherswornCanonistWatcher watcher = (EtherswornCanonistWatcher) game.getState().getWatchers().get(EtherswornCanonistWatcher.class.getSimpleName());
+            EtherswornCanonistWatcher watcher = game.getState().getWatcher(EtherswornCanonistWatcher.class);
             return watcher != null && watcher.castNonArtifactSpell(event.getPlayerId());
         }
         return false;

Mage.Sets/src/mage/cards/e/ExecutionersSwing.java

@@ -56,7 +56,7 @@ class TargetCreaturePermanentThatDealtDamageThisTurn extends TargetPermanent {
 
     @Override
     public boolean canTarget(UUID id, Ability source, Game game) {
-        SourceDidDamageWatcher watcher = (SourceDidDamageWatcher) game.getState().getWatchers().get(SourceDidDamageWatcher.class.getSimpleName());
+        SourceDidDamageWatcher watcher = game.getState().getWatcher(SourceDidDamageWatcher.class);
         if (watcher != null) {
             if (watcher.damageSources.contains(id)) {
                 return super.canTarget(id, source, game);
@@ -73,7 +73,7 @@ class TargetCreaturePermanentThatDealtDamageThisTurn extends TargetPermanent {
         }
         int count = 0;
         MageObject targetSource = game.getObject(sourceId);
-        SourceDidDamageWatcher watcher = (SourceDidDamageWatcher) game.getState().getWatchers().get(SourceDidDamageWatcher.class.getSimpleName());
+        SourceDidDamageWatcher watcher = game.getState().getWatcher(SourceDidDamageWatcher.class);
         if (watcher != null && targetSource != null) {
             for (Permanent permanent : game.getBattlefield().getActivePermanents(filter, sourceControllerId, sourceId, game)) {
                 if (!targets.containsKey(permanent.getId()) && watcher.damageSources.contains(permanent.getId())) {
@@ -93,7 +93,7 @@ class TargetCreaturePermanentThatDealtDamageThisTurn extends TargetPermanent {
     public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
         Set<UUID> availablePossibleTargets = super.possibleTargets(sourceId, sourceControllerId, game);
         Set<UUID> possibleTargets = new HashSet<>();
-        SourceDidDamageWatcher watcher = (SourceDidDamageWatcher) game.getState().getWatchers().get(SourceDidDamageWatcher.class.getSimpleName());
+        SourceDidDamageWatcher watcher = game.getState().getWatcher(SourceDidDamageWatcher.class);
         if (watcher != null) {
             for (UUID targetId : availablePossibleTargets) {
                 Permanent permanent = game.getPermanent(targetId);

Mage.Sets/src/mage/cards/f/FairgroundsTrumpeter.java

@@ -57,7 +57,7 @@ enum FairgroundsTrumpeterCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        FairgroundsTrumpeterWatcher watcher = (FairgroundsTrumpeterWatcher) game.getState().getWatchers().get(FairgroundsTrumpeterWatcher.class.getSimpleName());
+        FairgroundsTrumpeterWatcher watcher = game.getState().getWatcher(FairgroundsTrumpeterWatcher.class);
         return watcher != null && watcher.p1p1AddedToPermanent(source.getControllerId());
     }
 

Mage.Sets/src/mage/cards/f/FaithsReward.java

@@ -57,7 +57,7 @@ class FaithsRewardEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        FaithsRewardWatcher watcher = (FaithsRewardWatcher) game.getState().getWatchers().get(FaithsRewardWatcher.class.getSimpleName());
+        FaithsRewardWatcher watcher = game.getState().getWatcher(FaithsRewardWatcher.class);
         if (watcher != null) {
             for (UUID id : watcher.cards) {
                 Card c = game.getCard(id);
@@ -80,7 +80,7 @@ class FaithsRewardWatcher extends Watcher {
     List<UUID> cards = new ArrayList<>();
 
     public FaithsRewardWatcher() {
-        super(FaithsRewardWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(FaithsRewardWatcher.class, WatcherScope.GAME);
     }
 
     public FaithsRewardWatcher(final FaithsRewardWatcher watcher) {

Mage.Sets/src/mage/cards/f/FalseOrders.java

@@ -104,7 +104,7 @@ class FalseOrdersUnblockEffect extends OneShotEffect {
         effect.apply(game, source);
 
         // Make blocked creatures unblocked
-        BlockedByOnlyOneCreatureThisCombatWatcher watcher = (BlockedByOnlyOneCreatureThisCombatWatcher) game.getState().getWatchers().get(BlockedByOnlyOneCreatureThisCombatWatcher.class.getSimpleName());
+        BlockedByOnlyOneCreatureThisCombatWatcher watcher = game.getState().getWatcher(BlockedByOnlyOneCreatureThisCombatWatcher.class);
         if (watcher != null) {
             Set<CombatGroup> combatGroups = watcher.getBlockedOnlyByCreature(permanent.getId());
             if (combatGroups != null) {

Mage.Sets/src/mage/cards/f/FeastOnTheFallen.java

@@ -54,7 +54,7 @@ enum FeastOnTheFallenCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatchers().get(PlayerLostLifeWatcher.class.getSimpleName());
+        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
         if (watcher != null) {
             for (UUID opponentId : game.getOpponents(source.getControllerId())) {
                 if (watcher.getLifeLostLastTurn(opponentId) > 0) {

Mage.Sets/src/mage/cards/f/FellShepherd.java

@@ -65,7 +65,7 @@ class FellShepherdWatcher extends Watcher {
     private Set<UUID> creatureIds = new HashSet<>();
 
     public FellShepherdWatcher() {
-        super(FellShepherdWatcher.class.getSimpleName(), WatcherScope.PLAYER);
+        super(FellShepherdWatcher.class, WatcherScope.PLAYER);
         condition = true;
     }
 
@@ -118,7 +118,7 @@ class FellShepherdEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        FellShepherdWatcher watcher = (FellShepherdWatcher) game.getState().getWatchers().get(FellShepherdWatcher.class.getSimpleName(), source.getControllerId());
+        FellShepherdWatcher watcher = game.getState().getWatcher(FellShepherdWatcher.class, source.getControllerId());
         if (watcher != null) {
             StringBuilder sb = new StringBuilder();
             for (UUID creatureId : watcher.getCreaturesIds()) {

Mage.Sets/src/mage/cards/f/FinalPunishment.java

@@ -45,7 +45,7 @@ class FinalPunishmentAmount implements DynamicValue {
     @Override
     public int calculate(Game game, Ability source, Effect effect) {
         AmountOfDamageAPlayerReceivedThisTurnWatcher watcher
-            = (AmountOfDamageAPlayerReceivedThisTurnWatcher) game.getState().getWatchers().get(AmountOfDamageAPlayerReceivedThisTurnWatcher.class.getSimpleName());
+            = game.getState().getWatcher(AmountOfDamageAPlayerReceivedThisTurnWatcher.class);
         if(watcher != null) {
             return watcher.getAmountOfDamageReceivedThisTurn(source.getFirstTarget());
         }

Mage.Sets/src/mage/cards/f/FireAndBrimstone.java

@@ -59,7 +59,7 @@ class FireAndBrimstonePredicate extends PlayerPredicate {
         if (player == null || playerId == null) {
             return false;
         }
-        AttackedThisTurnWatcher watcher = (AttackedThisTurnWatcher) game.getState().getWatchers().get(AttackedThisTurnWatcher.class.getSimpleName());
+        AttackedThisTurnWatcher watcher = game.getState().getWatcher(AttackedThisTurnWatcher.class);
         if (watcher != null) {
             if (!watcher.getAttackedThisTurnCreatures().isEmpty()) {
                 return player.getId().equals(game.getActivePlayerId());

Mage.Sets/src/mage/cards/f/Flamebreak.java

@@ -76,7 +76,7 @@ class FlamebreakCantRegenerateEffect extends ContinuousRuleModifyingEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (event.getType() == EventType.REGENERATE) {
-            DamagedByWatcher watcher = (DamagedByWatcher) game.getState().getWatchers().get(DamagedByWatcher.class.getSimpleName(), source.getSourceId());
+            DamagedByWatcher watcher = game.getState().getWatcher(DamagedByWatcher.class, source.getSourceId());
             if (watcher != null) {
                 return watcher.wasDamaged(event.getTargetId(), game);
             }

Mage.Sets/src/mage/cards/f/FleshAllergy.java

@@ -57,7 +57,7 @@ class FleshAllergyWatcher extends Watcher {
     public int creaturesDiedThisTurn = 0;
 
     public FleshAllergyWatcher() {
-        super(FleshAllergyWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(FleshAllergyWatcher.class, WatcherScope.GAME);
     }
 
     public FleshAllergyWatcher(final FleshAllergyWatcher watcher) {
@@ -105,7 +105,7 @@ class FleshAllergyEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        FleshAllergyWatcher watcher = (FleshAllergyWatcher) game.getState().getWatchers().get(FleshAllergyWatcher.class.getSimpleName());
+        FleshAllergyWatcher watcher = game.getState().getWatcher(FleshAllergyWatcher.class);
         Permanent permanent = game.getPermanentOrLKIBattlefield(getTargetPointer().getFirst(game, source));
         if (permanent != null && watcher != null) {
             Player player = game.getPlayer(permanent.getControllerId());

Mage.Sets/src/mage/cards/f/FoulTongueInvocation.java

@@ -89,7 +89,7 @@ class FoulTongueInvocationEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            DragonOnTheBattlefieldWhileSpellWasCastWatcher watcher = (DragonOnTheBattlefieldWhileSpellWasCastWatcher) game.getState().getWatchers().get(DragonOnTheBattlefieldWhileSpellWasCastWatcher.class.getSimpleName());
+            DragonOnTheBattlefieldWhileSpellWasCastWatcher watcher = game.getState().getWatcher(DragonOnTheBattlefieldWhileSpellWasCastWatcher.class);
             if (watcher != null && watcher.castWithConditionTrue(source.getId())) {
                 controller.gainLife(4, game, source);
             }

Mage.Sets/src/mage/cards/f/FrayingSanity.java

@@ -113,7 +113,7 @@ class FrayingSanityEffect extends OneShotEffect {
         }
         Player enchantedPlayer = game.getPlayer(enchantment.getAttachedTo());
         if (enchantedPlayer != null) {
-            CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatchers().get(CardsPutIntoGraveyardWatcher.class.getSimpleName());
+            CardsPutIntoGraveyardWatcher watcher = game.getState().getWatcher(CardsPutIntoGraveyardWatcher.class);
             if (watcher != null) {
                 xAmount = watcher.getAmountCardsPutToGraveyard(enchantedPlayer.getId());
             }

Mage.Sets/src/mage/cards/f/FreeRangeChicken.java

@@ -75,7 +75,7 @@ class FreeRangeChickenEffect extends OneShotEffect {
             if (firstRoll == secondRoll) {
                 game.addEffect(new BoostSourceEffect(firstRoll, firstRoll, Duration.EndOfTurn), source);
             }
-            FreeRangeChickenWatcher watcher = (FreeRangeChickenWatcher) game.getState().getWatchers().get(FreeRangeChickenWatcher.class.getSimpleName());
+            FreeRangeChickenWatcher watcher = game.getState().getWatcher(FreeRangeChickenWatcher.class);
             if (watcher != null) {
                 int totalRoll = firstRoll + secondRoll;
                 Permanent sourcePermanent = game.getPermanent(source.getSourceId());
@@ -98,7 +98,7 @@ class FreeRangeChickenWatcher extends Watcher {
     private final Map<UUID, Integer> totalRolls = new HashMap<>();
 
     public FreeRangeChickenWatcher() {
-        super(FreeRangeChickenWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(FreeRangeChickenWatcher.class, WatcherScope.GAME);
     }
 
     public FreeRangeChickenWatcher(final FreeRangeChickenWatcher watcher) {

Mage.Sets/src/mage/cards/f/FreshMeat.java

@@ -41,7 +41,7 @@ class FreshMeatDynamicValue implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        CreaturesDiedWatcher watcher = (CreaturesDiedWatcher) game.getState().getWatchers().get(CreaturesDiedWatcher.class.getSimpleName());
+        CreaturesDiedWatcher watcher = game.getState().getWatcher(CreaturesDiedWatcher.class);
         if (watcher != null) {
             return watcher.getAmountOfCreaturesDiedThisTurnByController(sourceAbility.getControllerId());
         }

Mage.Sets/src/mage/cards/f/FyndhornDruid.java

@@ -50,7 +50,7 @@ class SourceWasBlockedThisTurnCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
-        WasBlockedThisTurnWatcher watcher = (WasBlockedThisTurnWatcher) game.getState().getWatchers().get(WasBlockedThisTurnWatcher.class.getSimpleName());
+        WasBlockedThisTurnWatcher watcher = game.getState().getWatcher(WasBlockedThisTurnWatcher.class);
         return sourcePermanent != null && watcher != null && watcher.getWasBlockedThisTurnCreatures().contains(new MageObjectReference(sourcePermanent, game));
     }
 }

Mage.Sets/src/mage/cards/g/GarnaTheBloodflame.java

@@ -80,7 +80,7 @@ class GarnaTheBloodflameEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            GarnaTheBloodflameWatcher watcher = (GarnaTheBloodflameWatcher) game.getState().getWatchers().get(GarnaTheBloodflameWatcher.class.getSimpleName());
+            GarnaTheBloodflameWatcher watcher = (GarnaTheBloodflameWatcher) game.getState().getWatcher(GarnaTheBloodflameWatcher.class);
             if (watcher != null) {
                 Set<Card> toHand = new HashSet<>();
                 for (UUID cardId : watcher.getCardsPutToGraveyardThisTurn()) {

Mage.Sets/src/mage/cards/g/GazeOfTheGorgon.java

@@ -98,7 +98,7 @@ class GazeOfTheGorgonEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null && targetCreature != null) {
-            BlockedAttackerWatcher watcher = (BlockedAttackerWatcher) game.getState().getWatchers().get(BlockedAttackerWatcher.class.getSimpleName());
+            BlockedAttackerWatcher watcher = (BlockedAttackerWatcher) game.getState().getWatcher(BlockedAttackerWatcher.class);
             if (watcher != null) {
                 List<Permanent> toDestroy = new ArrayList<>();
                 for (Permanent creature : game.getBattlefield().getActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, source.getControllerId(), source.getSourceId(), game)) {

Mage.Sets/src/mage/cards/g/GeneratorServant.java

@@ -63,7 +63,7 @@ class GeneratorServantWatcher extends Watcher {
     public List<UUID> creatures = new ArrayList<>();
 
     public GeneratorServantWatcher() {
-        super(GeneratorServantWatcher.class.getSimpleName(), WatcherScope.CARD);
+        super(GeneratorServantWatcher.class, WatcherScope.CARD);
     }
 
     public GeneratorServantWatcher(final GeneratorServantWatcher watcher) {
@@ -114,7 +114,7 @@ class GeneratorServantHasteEffect extends ContinuousEffectImpl {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        GeneratorServantWatcher watcher = (GeneratorServantWatcher) game.getState().getWatchers().get(GeneratorServantWatcher.class.getSimpleName(), source.getSourceId());
+        GeneratorServantWatcher watcher = (GeneratorServantWatcher) game.getState().getWatcher(GeneratorServantWatcher.class, source.getSourceId());
         if (watcher != null) {
             for (Permanent perm : game.getBattlefield().getAllActivePermanents()) {
                 if (watcher.creatures.contains(perm.getId())) {

Mage.Sets/src/mage/cards/g/GiantTurtle.java

@@ -63,7 +63,7 @@ class CantAttackIfAttackedLastTurnEffect extends RestrictionEffect {
 
     @Override
     public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game) {
-        AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatchers().get(AttackedLastTurnWatcher.class.getSimpleName());
+        AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatcher(AttackedLastTurnWatcher.class);
         if (watcher != null) {
             Set<MageObjectReference> attackingCreatures = watcher.getAttackedLastTurnCreatures(attacker.getControllerId());
             MageObjectReference mor = new MageObjectReference(attacker, game);

Mage.Sets/src/mage/cards/g/GiltspireAvenger.java

@@ -68,7 +68,7 @@ class GiltspireAvengerTarget extends TargetPermanent {
 
     @Override
     public boolean canTarget(UUID id, Ability source, Game game) {
-        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get(PlayerDamagedBySourceWatcher.class.getSimpleName(), source.getControllerId());
+        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatcher(PlayerDamagedBySourceWatcher.class, source.getControllerId());
         if (watcher != null && watcher.hasSourceDoneDamage(id, game)) {
             return super.canTarget(id, source, game);
         }
@@ -79,7 +79,7 @@ class GiltspireAvengerTarget extends TargetPermanent {
     public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
         Set<UUID> availablePossibleTargets = super.possibleTargets(sourceId, sourceControllerId, game);
         Set<UUID> possibleTargets = new HashSet<>();
-        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get(PlayerDamagedBySourceWatcher.class.getSimpleName(), sourceControllerId);
+        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatcher(PlayerDamagedBySourceWatcher.class, sourceControllerId);
         for (UUID targetId : availablePossibleTargets) {
             Permanent permanent = game.getPermanent(targetId);
             if (permanent != null && watcher != null && watcher.hasSourceDoneDamage(targetId, game)) {
@@ -97,7 +97,7 @@ class GiltspireAvengerTarget extends TargetPermanent {
         }
         int count = 0;
         MageObject targetSource = game.getObject(sourceId);
-        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatchers().get(PlayerDamagedBySourceWatcher.class.getSimpleName(), sourceControllerId);
+        PlayerDamagedBySourceWatcher watcher = (PlayerDamagedBySourceWatcher) game.getState().getWatcher(PlayerDamagedBySourceWatcher.class, sourceControllerId);
         for (Permanent permanent : game.getBattlefield().getActivePermanents(filter, sourceControllerId, sourceId, game)) {
             if (!targets.containsKey(permanent.getId()) && permanent.canBeTargetedBy(targetSource, sourceControllerId, game)
                     && watcher != null && watcher.hasSourceDoneDamage(permanent.getId(), game)) {

Mage.Sets/src/mage/cards/g/GisaAndGeralf.java

@@ -120,7 +120,7 @@ class GisaAndGeralfCastFromGraveyardEffect extends AsThoughEffectImpl {
     public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
         if (objectId.equals(getTargetPointer().getFirst(game, source))) {
             if (affectedControllerId.equals(source.getControllerId())) {
-                GisaAndGeralfWatcher watcher = (GisaAndGeralfWatcher) game.getState().getWatchers().get(GisaAndGeralfWatcher.class.getSimpleName(), source.getSourceId());
+                GisaAndGeralfWatcher watcher = (GisaAndGeralfWatcher) game.getState().getWatcher(GisaAndGeralfWatcher.class, source.getSourceId());
                 return watcher != null && !watcher.isAbilityUsed();
             }
         }

Mage.Sets/src/mage/cards/g/Gleancrawler.java

@@ -73,7 +73,7 @@ class GleancrawlerEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatchers().get(CardsPutIntoGraveyardWatcher.class.getSimpleName());
+        CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatcher(CardsPutIntoGraveyardWatcher.class);
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null && watcher != null) {
             Set<MageObjectReference> cardsToGraveyardThisTurn = watcher.getCardsPutToGraveyardFromBattlefield();

Mage.Sets/src/mage/cards/g/GlyphKeeper.java

@@ -79,7 +79,7 @@ class GlyphKeeperAbility extends TriggeredAbilityImpl {
         if (event.getTargetId().equals(this.getSourceId())) {
             Permanent permanent = game.getPermanent(event.getTargetId());
             if (permanent != null && permanent.isCreature()) {
-                NumberOfTimesPermanentTargetedATurnWatcher watcher = (NumberOfTimesPermanentTargetedATurnWatcher) game.getState().getWatchers().get(NumberOfTimesPermanentTargetedATurnWatcher.class.getSimpleName());
+                NumberOfTimesPermanentTargetedATurnWatcher watcher = (NumberOfTimesPermanentTargetedATurnWatcher) game.getState().getWatcher(NumberOfTimesPermanentTargetedATurnWatcher.class);
                 if (watcher != null
                         && watcher.notMoreThanOnceTargetedThisTurn(permanent, game)) {
                     for (Effect effect : getEffects()) {

Mage.Sets/src/mage/cards/g/GlyphOfDoom.java

@@ -106,7 +106,7 @@ class GlyphOfDoomEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null && targetCreature != null) {
-            BlockedAttackerWatcher watcher = (BlockedAttackerWatcher) game.getState().getWatchers().get(BlockedAttackerWatcher.class.getSimpleName());
+            BlockedAttackerWatcher watcher = (BlockedAttackerWatcher) game.getState().getWatcher(BlockedAttackerWatcher.class);
             if (watcher != null) {
                 List<Permanent> toDestroy = new ArrayList<>();
                 for (Permanent creature : game.getBattlefield().getActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, source.getControllerId(), source.getSourceId(), game)) {

Mage.Sets/src/mage/cards/g/GoblinCohort.java

@@ -69,7 +69,7 @@ class GoblinCohortEffect extends RestrictionEffect {
     @Override
     public boolean applies(Permanent permanent, Ability source, Game game) {
         if (permanent.getId().equals(source.getSourceId())) {
-            PlayerCastCreatureWatcher watcher = (PlayerCastCreatureWatcher) game.getState().getWatchers().get(PlayerCastCreatureWatcher.class.getSimpleName());
+            PlayerCastCreatureWatcher watcher = (PlayerCastCreatureWatcher) game.getState().getWatcher(PlayerCastCreatureWatcher.class);
             if (watcher != null && !watcher.playerDidCastCreatureThisTurn(source.getControllerId())) {
                 return true;
             }

Mage.Sets/src/mage/cards/g/GoblinRockSled.java

@@ -96,7 +96,7 @@ class DontUntapIfAttackedLastTurnSourceEffect extends ContinuousRuleModifyingEff
                 && event.getTargetId().equals(source.getSourceId())) {
             Permanent permanent = game.getPermanent(source.getSourceId());
             if (permanent != null && permanent.isControlledBy(game.getActivePlayerId())) {
-                AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatchers().get(AttackedLastTurnWatcher.class.getSimpleName());
+                AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatcher(AttackedLastTurnWatcher.class);
                 if (watcher != null) {
                     Set<MageObjectReference> attackingCreatures = watcher.getAttackedLastTurnCreatures(permanent.getControllerId());
                     MageObjectReference mor = new MageObjectReference(permanent, game);

Mage.Sets/src/mage/cards/g/Gomazoa.java

@@ -86,7 +86,7 @@ class GomazoaEffect extends OneShotEffect {
                 players.add(gomazoa.getOwnerId());
             }
 
-            BlockedByWatcher watcher = (BlockedByWatcher) game.getState().getWatchers().get(BlockedByWatcher.class.getSimpleName(), source.getSourceId());
+            BlockedByWatcher watcher = (BlockedByWatcher) game.getState().getWatcher(BlockedByWatcher.class, source.getSourceId());
             creaturesBlocked = watcher.blockedByWatcher;
 
             for (UUID blockedById : creaturesBlocked) {

Mage.Sets/src/mage/cards/g/GontisMachinations.java

@@ -68,7 +68,7 @@ class GontisMachinationsTriggeredAbility extends TriggeredAbilityImpl {
     public boolean checkTrigger(GameEvent event, Game game) {
         if (event.getPlayerId().equals(getControllerId())) {
             GontisMachinationsFirstLostLifeThisTurnWatcher watcher
-                    = (GontisMachinationsFirstLostLifeThisTurnWatcher) game.getState().getWatchers().get(GontisMachinationsFirstLostLifeThisTurnWatcher.class.getSimpleName());
+                    = (GontisMachinationsFirstLostLifeThisTurnWatcher) game.getState().getWatcher(GontisMachinationsFirstLostLifeThisTurnWatcher.class);
             if (watcher != null && watcher.timesLostLifeThisTurn(event.getTargetId()) < 2) {
                 return true;
             }
@@ -92,7 +92,7 @@ class GontisMachinationsFirstLostLifeThisTurnWatcher extends Watcher {
     private final Map<UUID, Integer> playersLostLife = new HashMap<>();
 
     public GontisMachinationsFirstLostLifeThisTurnWatcher() {
-        super(GontisMachinationsFirstLostLifeThisTurnWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(GontisMachinationsFirstLostLifeThisTurnWatcher.class, WatcherScope.GAME);
     }
 
     public GontisMachinationsFirstLostLifeThisTurnWatcher(final GontisMachinationsFirstLostLifeThisTurnWatcher watcher) {

Mage.Sets/src/mage/cards/g/GrandWarlordRadha.java

@@ -65,7 +65,7 @@ class CreaturesAttackedWatcher extends Watcher {
     public final Set<MageObjectReference> attackedThisTurnCreatures = new HashSet<>();
 
     public CreaturesAttackedWatcher() {
-        super(CreaturesAttackedWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(CreaturesAttackedWatcher.class, WatcherScope.GAME);
     }
 
     public CreaturesAttackedWatcher(final CreaturesAttackedWatcher watcher) {
@@ -153,7 +153,7 @@ class GrandWarlordRadhaEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Player controller = game.getPlayer(source.getControllerId());
         if (controller != null) {
-            CreaturesAttackedWatcher watcher = (CreaturesAttackedWatcher) game.getState().getWatchers().get(CreaturesAttackedWatcher.class.getSimpleName());
+            CreaturesAttackedWatcher watcher = (CreaturesAttackedWatcher) game.getState().getWatcher(CreaturesAttackedWatcher.class);
             if (watcher != null) {
                 int attackingCreatures = 0;
                 for (MageObjectReference attacker : watcher.getAttackedThisTurnCreatures()) {

Mage.Sets/src/mage/cards/g/GrimReminder.java

@@ -93,7 +93,7 @@ class GrimReminderEffect extends OneShotEffect {
                     Cards cardsToReveal = new CardsImpl(card);
                     controller.revealCards(sourceObject.getIdName(), cardsToReveal, game);
                     String cardName = card.getName();
-                    GrimReminderWatcher watcher = (GrimReminderWatcher) game.getState().getWatchers().get(GrimReminderWatcher.class.getSimpleName());
+                    GrimReminderWatcher watcher = (GrimReminderWatcher) game.getState().getWatcher(GrimReminderWatcher.class);
                     if (watcher != null) {
                         for (UUID playerId : watcher.getPlayersCastSpell(cardName)) {
                             Player player = game.getPlayer(playerId);
@@ -116,7 +116,7 @@ class GrimReminderWatcher extends Watcher {
     private final Map<String, Set<UUID>> playersCastSpell = new HashMap<>();
 
     public GrimReminderWatcher() {
-        super(GrimReminderWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(GrimReminderWatcher.class, WatcherScope.GAME);
     }
 
     public GrimReminderWatcher(final GrimReminderWatcher watcher) {

Mage.Sets/src/mage/cards/g/GrimReturn.java

@@ -49,7 +49,7 @@ public final class GrimReturn extends CardImpl {
 
     @Override
     public void adjustTargets(Ability ability, Game game) {
-        CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatchers().get(CardsPutIntoGraveyardWatcher.class.getSimpleName());
+        CardsPutIntoGraveyardWatcher watcher = (CardsPutIntoGraveyardWatcher) game.getState().getWatcher(CardsPutIntoGraveyardWatcher.class);
         if (watcher != null) {
             FilterCard filter = new FilterCreatureCard(textFilter);
             List<CardIdPredicate> uuidPredicates = new ArrayList<>();

Mage.Sets/src/mage/cards/g/GrothamaAllDevouring.java

@@ -148,7 +148,7 @@ class GrothamaAllDevouringDrawCardsEffect extends OneShotEffect {
         if (controller == null) {
             return false;
         }
-        GrothamaAllDevouringWatcher watcher = (GrothamaAllDevouringWatcher) game.getState().getWatchers().get(GrothamaAllDevouringWatcher.class.getSimpleName());
+        GrothamaAllDevouringWatcher watcher = (GrothamaAllDevouringWatcher) game.getState().getWatcher(GrothamaAllDevouringWatcher.class);
         if (watcher == null) {
             return false;
         }
@@ -171,7 +171,7 @@ class GrothamaAllDevouringWatcher extends Watcher {
     Map<MageObjectReference, Map<UUID, Integer>> damageMap = new HashMap<>();
 
     GrothamaAllDevouringWatcher() {
-        super(GrothamaAllDevouringWatcher.class.getSimpleName(), WatcherScope.GAME);
+        super(GrothamaAllDevouringWatcher.class, WatcherScope.GAME);
     }
 
     GrothamaAllDevouringWatcher(final GrothamaAllDevouringWatcher watcher) {

Mage.Sets/src/mage/cards/g/Gutterbones.java

@@ -56,7 +56,7 @@ enum GutterbonesCondition implements Condition {
     @Override
     public boolean apply(Game game, Ability source) {
         if (game.isActivePlayer(source.getControllerId())) {
-            PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatchers().get(PlayerLostLifeWatcher.class.getSimpleName());
+            PlayerLostLifeWatcher watcher = (PlayerLostLifeWatcher) game.getState().getWatcher(PlayerLostLifeWatcher.class);
             return watcher != null && watcher.getAllOppLifeLost(source.getControllerId(), game) > 0;
         }
         return false;

Mage.Sets/src/mage/cards/h/HallowedMoonlight.java

@@ -83,7 +83,7 @@ class HallowedMoonlightEffect extends ReplacementEffectImpl {
     public boolean applies(GameEvent event, Ability source, Game game) {
         EntersTheBattlefieldEvent entersTheBattlefieldEvent = (EntersTheBattlefieldEvent) event;
         if (entersTheBattlefieldEvent.getTarget().isCreature()) {
-            CreatureWasCastWatcher watcher = (CreatureWasCastWatcher) game.getState().getWatchers().get(CreatureWasCastWatcher.class.getSimpleName());
+            CreatureWasCastWatcher watcher = game.getState().getWatcher(CreatureWasCastWatcher.class);
             if (watcher != null && !watcher.wasCreatureCastThisTurn(event.getTargetId())) {
                 return true;
             }

Mage.Sets/src/mage/cards/h/HallsOfMist.java

@@ -62,7 +62,7 @@ class CantAttackIfAttackedLastTurnAllEffect extends RestrictionEffect {
 
     @Override
     public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game) {
-        AttackedLastTurnWatcher watcher = (AttackedLastTurnWatcher) game.getState().getWatchers().get(AttackedLastTurnWatcher.class.getSimpleName());
+        AttackedLastTurnWatcher watcher = game.getState().getWatcher(AttackedLastTurnWatcher.class);
         if (watcher != null) {
             Set<MageObjectReference> attackingCreatures = watcher.getAttackedLastTurnCreatures(attacker.getControllerId());
             MageObjectReference mor = new MageObjectReference(attacker, game);

Mage.Sets/src/mage/cards/h/HardenedBerserker.java

@@ -62,7 +62,7 @@ class HardenedBerserkerSpellsCostReductionEffect extends CostModificationEffectI
     @Override
     public void init(Ability source, Game game) {
         super.init(source, game);
-        CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
         if (watcher != null) {
             spellsCast =  watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId());
         }
@@ -76,7 +76,7 @@ class HardenedBerserkerSpellsCostReductionEffect extends CostModificationEffectI
 
     @Override
     public boolean applies(Ability abilityToModify, Ability source, Game game) {
-        CastSpellLastTurnWatcher watcher = (CastSpellLastTurnWatcher) game.getState().getWatchers().get(CastSpellLastTurnWatcher.class.getSimpleName());
+        CastSpellLastTurnWatcher watcher = game.getState().getWatcher(CastSpellLastTurnWatcher.class);
         if (watcher != null) {
             if (watcher.getAmountOfSpellsPlayerCastOnCurrentTurn(source.getControllerId()) > spellsCast) {
                 discard(); // only one use 

Mage.Sets/src/mage/cards/h/HarnessTheStorm.java

@@ -61,7 +61,7 @@ class HarnessTheStormTriggeredAbility extends SpellCastControllerTriggeredAbilit
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
         if (super.checkTrigger(event, game)) {
-            CastFromHandWatcher watcher = (CastFromHandWatcher) game.getState().getWatchers().get(CastFromHandWatcher.class.getSimpleName());
+            CastFromHandWatcher watcher = game.getState().getWatcher(CastFromHandWatcher.class);
             if (watcher != null && watcher.spellWasCastFromHand(event.getSourceId())) {
                 Spell spell = game.getState().getStack().getSpell(event.getSourceId());
                 if (spell != null) {

Mage.Sets/src/mage/cards/h/HeatStroke.java

@@ -66,8 +66,8 @@ class HeatStrokeEffect extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        BlockedThisTurnWatcher blockedWatcher = (BlockedThisTurnWatcher) game.getState().getWatchers().get(BlockedThisTurnWatcher.class.getSimpleName());
+        BlockedThisTurnWatcher blockedWatcher = game.getState().getWatcher(BlockedThisTurnWatcher.class);
-        WasBlockedThisTurnWatcher wasBlockedThisTurnWatcher = (WasBlockedThisTurnWatcher) game.getState().getWatchers().get(WasBlockedThisTurnWatcher.class.getSimpleName());
+        WasBlockedThisTurnWatcher wasBlockedThisTurnWatcher = game.getState().getWatcher(WasBlockedThisTurnWatcher.class);
 
         Set<Permanent> inROI = new HashSet<>(game.getBattlefield().getActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURE, source.getControllerId(), source.getSourceId(), game));
         boolean toRet = false;

Mage.Sets/src/mage/cards/h/HollowOne.java

@@ -66,7 +66,7 @@ class HollowOneReductionEffect extends CostModificationEffectImpl {
 
     @Override
     public boolean apply(Game game, Ability source, Ability abilityToModify) {
-        CardsCycledOrDiscardedThisTurnWatcher watcher = (CardsCycledOrDiscardedThisTurnWatcher) game.getState().getWatchers().get(CardsCycledOrDiscardedThisTurnWatcher.class.getSimpleName());
+        CardsCycledOrDiscardedThisTurnWatcher watcher = game.getState().getWatcher(CardsCycledOrDiscardedThisTurnWatcher.class);
         if (watcher != null) {
             CardUtil.reduceCost(abilityToModify, watcher.getNumberOfCardsCycledOrDiscardedThisTurn(source.getControllerId()) * 2);
             return true;

Mage.Sets/src/mage/cards/h/HomicidalBrute.java

@@ -10,6 +10,7 @@ import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.SubType;
+import mage.constants.WatcherScope;
 import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
@@ -73,7 +74,7 @@ class HomicidalBruteTriggeredAbility extends TriggeredAbilityImpl {
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
         if (event.getPlayerId().equals(this.controllerId)) {
-            Watcher watcher = game.getState().getWatchers().get("HomicidalBruteWatcher", sourceId);
+            Watcher watcher = game.getState().getWatcher(HomicidalBruteWatcher.class, sourceId);
             if (watcher == null || !watcher.conditionMet()) {
                 return true;
             }
@@ -87,3 +88,5 @@ class HomicidalBruteTriggeredAbility extends TriggeredAbilityImpl {
     }
 }
 
+
+

Mage.Sets/src/mage/cards/h/HomicidalBruteWatcher.java

@@ -0,0 +1,32 @@
+package mage.cards.h;
+
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.watchers.Watcher;
+
+public class HomicidalBruteWatcher extends Watcher {
+
+    public HomicidalBruteWatcher() {
+        super(HomicidalBruteWatcher.class.getSimpleName(), WatcherScope.CARD);
+    }
+
+    public HomicidalBruteWatcher(final HomicidalBruteWatcher watcher) {
+        super(watcher);
+    }
+
+    @Override
+    public HomicidalBruteWatcher copy() {
+        return new HomicidalBruteWatcher(this);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (condition) {
+            return;
+        }
+        if (event.getType() == GameEvent.EventType.ATTACKER_DECLARED && event.getSourceId().equals(sourceId)) {
+            condition = true;
+        }
+    }
+}

Mage.Sets/src/mage/cards/h/HopeOfGhirapur.java

@@ -128,7 +128,7 @@ class HopeOfGhirapurPlayerLostLifePredicate implements ObjectSourcePlayerPredica
         if (targetPlayer == null) {
             return false;
         }
-        HopeOfGhirapurCombatDamageWatcher watcher = (HopeOfGhirapurCombatDamageWatcher) game.getState().getWatchers().get(HopeOfGhirapurCombatDamageWatcher.class.getSimpleName());
+        HopeOfGhirapurCombatDamageWatcher watcher = game.getState().getWatcher(HopeOfGhirapurCombatDamageWatcher.class);
         if (watcher != null) {
             return watcher.playerGotCombatDamage(input.getSourceId(), input.getObject().getId(), game);
         }

Mage.Sets/src/mage/cards/h/HotheadedGiant.java

@@ -62,7 +62,7 @@ class CastRedSpellThisTurnCondition implements Condition {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        HotHeadedGiantWatcher watcher = (HotHeadedGiantWatcher) game.getState().getWatchers().get(HotHeadedGiantWatcher.class.getSimpleName(), source.getControllerId());
+        HotHeadedGiantWatcher watcher = game.getState().getWatcher(HotHeadedGiantWatcher.class, source.getControllerId());
         if (watcher != null) {
             return watcher.conditionMet();
         }

Mage.Sets/src/mage/cards/h/HuntDown.java

@@ -70,7 +70,7 @@ class HuntDownEffect extends RequirementEffect {
                     && blocker.canBlock(source.getTargets().get(1).getFirstTarget(), game)) {              
                 Permanent attacker = game.getPermanent(source.getTargets().get(1).getFirstTarget());
                 if (attacker != null) {
-                    BlockedAttackerWatcher blockedAttackerWatcher = (BlockedAttackerWatcher) game.getState().getWatchers().get(BlockedAttackerWatcher.class.getSimpleName());
+                    BlockedAttackerWatcher blockedAttackerWatcher = game.getState().getWatcher(BlockedAttackerWatcher.class);
                     if (blockedAttackerWatcher != null 
                             && blockedAttackerWatcher.creatureHasBlockedAttacker(attacker, blocker, game)) {
                         // has already blocked this turn, so no need to do again