Refactor OpponentsLostLifeCount to enum

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

@@ -1,7 +1,5 @@
-
 package mage.cards.c;
 
-import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldAbility;
@@ -11,14 +9,15 @@ import mage.abilities.keyword.TrampleAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
-import mage.constants.SubType;
 import mage.constants.Outcome;
+import mage.constants.SubType;
 import mage.counters.CounterType;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 
+import java.util.UUID;
+
 /**
- *
  * @author LevelX2
  */
 public final class CryptbornHorror extends CardImpl {
@@ -26,7 +25,7 @@ public final class CryptbornHorror extends CardImpl {
     private static final String rule = "with X +1/+1 counters on it, where X is the total life lost by your opponents this turn";
 
     public CryptbornHorror(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{1}{B/R}{B/R}");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B/R}{B/R}");
         this.subtype.add(SubType.HORROR);
         this.color.setBlack(true);
         this.color.setRed(true);
@@ -64,7 +63,7 @@ class CryptbornHorrorEffect extends OneShotEffect {
     public boolean apply(Game game, Ability source) {
         Permanent permanent = game.getPermanentEntering(source.getSourceId());
         if (permanent != null) {
-            int oll = new OpponentsLostLifeCount().calculate(game, source, this);
+            int oll = OpponentsLostLifeCount.instance.calculate(game, source, this);
             if (oll > 0) {
                 permanent.addCounters(CounterType.P1P1.createInstance(oll), source, game);
             }

Mage.Sets/src/mage/cards/n/NehebTheEternal.java

@@ -1,7 +1,5 @@
-
 package mage.cards.n;
 
-import java.util.UUID;
 import mage.MageInt;
 import mage.Mana;
 import mage.abilities.Ability;
@@ -18,8 +16,9 @@ import mage.constants.TargetController;
 import mage.game.Game;
 import mage.players.Player;
 
+import java.util.UUID;
+
 /**
- *
  * @author spjspj
  */
 public final class NehebTheEternal extends CardImpl {
@@ -74,7 +73,7 @@ class NehebTheEternalManaEffect extends ManaEffect {
 
     @Override
     public Mana produceMana(boolean netMana, Game game, Ability source) {
-        return Mana.RedMana(new OpponentsLostLifeCount().calculate(game, source, this));
+        return Mana.RedMana(OpponentsLostLifeCount.instance.calculate(game, source, this));
     }
 
     @Override

Mage.Sets/src/mage/cards/r/RakdosLordOfRiots.java

@@ -1,7 +1,5 @@
-
 package mage.cards.r;
 
-import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.SpellAbility;
@@ -20,8 +18,9 @@ import mage.game.events.GameEvent.EventType;
 import mage.game.stack.Spell;
 import mage.util.CardUtil;
 
+import java.util.UUID;
+
 /**
- *
  * @author LevelX2
  */
 public final class RakdosLordOfRiots extends CardImpl {
@@ -84,9 +83,7 @@ class RakdosLordOfRiotsCantCastEffect extends ContinuousRuleModifyingEffectImpl
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if (event.getSourceId().equals(source.getSourceId())) {
-            if (new OpponentsLostLifeCount().calculate(game, source, this) == 0) {
+            return OpponentsLostLifeCount.instance.calculate(game, source, this) == 0;
-                return true;
-            }
         }
         return false;
     }
@@ -107,8 +104,7 @@ class RakdosLordOfRiotsCostReductionEffect extends CostModificationEffectImpl {
     public boolean apply(Game game, Ability source, Ability abilityToModify) {
         Ability spellAbility = abilityToModify;
         if (spellAbility != null) {
-            OpponentsLostLifeCount dynamicValue = new OpponentsLostLifeCount();
+            int amount = OpponentsLostLifeCount.instance.calculate(game, source, this);
-            int amount = dynamicValue.calculate(game, source, this);
             if (amount > 0) {
                 CardUtil.reduceCost(spellAbility, amount);
                 return true;

Mage.Sets/src/mage/cards/s/SithLord.java

@@ -1,7 +1,5 @@
-
 package mage.cards.s;
 
-import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldAbility;
@@ -11,14 +9,15 @@ import mage.abilities.keyword.MenaceAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
-import mage.constants.SubType;
 import mage.constants.Outcome;
+import mage.constants.SubType;
 import mage.counters.CounterType;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 
+import java.util.UUID;
+
 /**
- *
  * @author Styxo
  */
 public final class SithLord extends CardImpl {
@@ -26,7 +25,7 @@ public final class SithLord extends CardImpl {
     private static final String rule = "with X +1/+1 counters on it, where X is the total life lost by your opponents this turn";
 
     public SithLord(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.CREATURE},"{2}{B}{B}");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B}{B}");
         this.subtype.add(SubType.HUMAN);
         this.subtype.add(SubType.SITH);
         this.power = new MageInt(2);
@@ -62,7 +61,7 @@ public final class SithLord extends CardImpl {
         public boolean apply(Game game, Ability source) {
             Permanent permanent = game.getPermanentEntering(source.getSourceId());
             if (permanent != null) {
-                int oll = new OpponentsLostLifeCount().calculate(game, source, this);
+                int oll = OpponentsLostLifeCount.instance.calculate(game, source, this);
                 if (oll > 0) {
                     permanent.addCounters(CounterType.P1P1.createInstance(oll), source, game);
                 }
@@ -76,5 +75,5 @@ public final class SithLord extends CardImpl {
             return new SithLordEffect(this);
         }
     }
- 
+
 }

Mage/src/main/java/mage/abilities/dynamicvalue/common/OpponentsLostLifeCount.java

@@ -1,18 +1,19 @@
-
 package mage.abilities.dynamicvalue.common;
 
-import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.dynamicvalue.DynamicValue;
 import mage.abilities.effects.Effect;
 import mage.game.Game;
 import mage.watchers.common.PlayerLostLifeWatcher;
 
+import java.util.UUID;
+
 /**
- *
  * @author LevelX2
  */
-public class OpponentsLostLifeCount implements DynamicValue {
+public enum OpponentsLostLifeCount implements DynamicValue {
+
+    instance;
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
@@ -29,7 +30,7 @@ public class OpponentsLostLifeCount implements DynamicValue {
 
     @Override
     public OpponentsLostLifeCount copy() {
-        return new OpponentsLostLifeCount();
+        return instance;
     }
 
     @Override

Mage/src/main/java/mage/abilities/keyword/SpectacleAbility.java

@@ -1,13 +1,12 @@
-
 package mage.abilities.keyword;
 
 import mage.abilities.SpellAbility;
 import mage.abilities.costs.mana.ManaCost;
+import mage.abilities.dynamicvalue.common.OpponentsLostLifeCount;
 import mage.cards.Card;
 import mage.constants.SpellAbilityType;
 import mage.constants.Zone;
 import mage.game.Game;
-import mage.watchers.common.PlayerLostLifeWatcher;
 
 import java.util.ArrayList;
 import java.util.UUID;
@@ -40,8 +39,7 @@ public class SpectacleAbility extends SpellAbility {
 
     @Override
     public ActivationStatus canActivate(UUID playerId, Game game) {
-        PlayerLostLifeWatcher watcher = game.getState().getWatcher(PlayerLostLifeWatcher.class);
+        if (OpponentsLostLifeCount.instance.calculate(game, playerId) > 0) {
-        if (watcher != null && watcher.getAllOppLifeLost(playerId, game) > 0) {
             return super.canActivate(playerId, game);
         }
         return ActivationStatus.getFalse();