eliminated duplicate code of requirementsCheck() in Trigger and ReplacementEffect

some references changed to basic class

src/main/java/forge/StaticEffects.java

@@ -25,6 +25,7 @@ import java.util.List;
 
 import com.esotericsoftware.minlog.Log;
 
+import forge.card.TriggerReplacementBase;
 import forge.card.replacement.ReplacementEffect;
 import forge.card.spellability.SpellAbility;
 import forge.card.staticability.StaticAbility;
@@ -236,7 +237,7 @@ public class StaticEffects {
                     stA.setTemporarilySuppressed(false);
                 }
                 final ArrayList<ReplacementEffect> replacementEffects = affectedCard.getReplacementEffects();
-                for (final ReplacementEffect rE : replacementEffects) {
+                for (final TriggerReplacementBase rE : replacementEffects) {
                     rE.setTemporarilySuppressed(false);
                 }
             }

src/main/java/forge/card/TriggerReplacementBase.java

@@ -1,13 +1,22 @@
 package forge.card;
 
+import java.util.ArrayList;
 import java.util.EnumSet;
+import java.util.List;
+import java.util.Map;
 
 import forge.Card;
+import forge.CardLists;
+import forge.CardUtil;
 import forge.GameEntity;
+import forge.Singletons;
+import forge.card.ability.AbilityUtils;
 import forge.card.cardfactory.CardFactoryUtil;
 import forge.card.spellability.SpellAbility;
+import forge.game.player.Player;
 import forge.game.zone.Zone;
 import forge.game.zone.ZoneType;
+import forge.util.Expressions;
 
 /** 
  * Base class for Triggers and ReplacementEffects.
@@ -144,4 +153,174 @@ public abstract class TriggerReplacementBase {
     public final boolean isSuppressed() {
         return (this.suppressed || this.temporarilySuppressed);
     }
+
+    protected boolean meetsCommonRequirements(Map<String, String> params) {
+        
+        Player hostController = this.getHostCard().getController();
+        
+        if ("True".equalsIgnoreCase(params.get("Metalcraft")) && !hostController.hasMetalcraft()) return false;
+        if ("True".equalsIgnoreCase(params.get("Threshold")) && !hostController.hasThreshold()) return false;
+        if ("True".equalsIgnoreCase(params.get("Hellbent")) && !hostController.hasHellbent()) return false;
+        if ("True".equalsIgnoreCase(params.get("Bloodthirst")) && !hostController.hasBloodthirst()) return false;
+        if ("True".equalsIgnoreCase(params.get("FatefulHour")) && hostController.getLife() > 5) return false;
+
+        if ("You".equalsIgnoreCase(params.get("PlayersPoisoned")) && hostController.getPoisonCounters() == 0) return false;
+        if ("Opponent".equalsIgnoreCase(params.get("PlayersPoisoned")) && hostController.getOpponent().getPoisonCounters() == 0) return false;
+        if ("Each".equalsIgnoreCase(params.get("PlayersPoisoned"))) {
+            for( Player p : Singletons.getModel().getGame().getPlayers())
+                if( p.getPoisonCounters() == 0 ) 
+                    return false;
+        }
+
+        if (params.containsKey("LifeTotal")) {
+            final String player = params.get("LifeTotal");
+            String lifeCompare = "GE1";
+            int life = 1;
+
+            if (player.equals("You")) {
+                life = hostController.getLife();
+            }
+            if (player.equals("Opponent")) {
+                life = hostController.getOpponent().getLife();
+            }
+
+            if (params.containsKey("LifeAmount")) {
+                lifeCompare = params.get("LifeAmount");
+            }
+
+            int right = 1;
+            final String rightString = lifeCompare.substring(2);
+            try {
+                right = Integer.parseInt(rightString);
+            } catch (final NumberFormatException nfe) {
+                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar(rightString));
+            }
+
+            if (!Expressions.compare(life, lifeCompare, right)) {
+                return false;
+            }
+        }
+
+
+        if (params.containsKey("IsPresent")) {
+            final String sIsPresent = params.get("IsPresent");
+            String presentCompare = "GE1";
+            ZoneType presentZone = ZoneType.Battlefield;
+            String presentPlayer = "Any";
+            if (params.containsKey("PresentCompare")) {
+                presentCompare = params.get("PresentCompare");
+            }
+            if (params.containsKey("PresentZone")) {
+                presentZone = ZoneType.smartValueOf(params.get("PresentZone"));
+            }
+            if (params.containsKey("PresentPlayer")) {
+                presentPlayer = params.get("PresentPlayer");
+            }
+            List<Card> list = new ArrayList<Card>();
+            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
+                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
+            }
+            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
+                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
+            }
+    
+            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
+    
+            int right = 1;
+            final String rightString = presentCompare.substring(2);
+            if (rightString.equals("X")) {
+                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
+            } else {
+                right = Integer.parseInt(presentCompare.substring(2));
+            }
+            final int left = list.size();
+    
+            if (!Expressions.compare(left, presentCompare, right)) {
+                return false;
+            }
+    
+        }
+    
+        if (params.containsKey("IsPresent2")) {
+            final String sIsPresent = params.get("IsPresent2");
+            String presentCompare = "GE1";
+            ZoneType presentZone = ZoneType.Battlefield;
+            String presentPlayer = "Any";
+            if (params.containsKey("PresentCompare2")) {
+                presentCompare = params.get("PresentCompare2");
+            }
+            if (params.containsKey("PresentZone2")) {
+                presentZone = ZoneType.smartValueOf(params.get("PresentZone2"));
+            }
+            if (params.containsKey("PresentPlayer2")) {
+                presentPlayer = params.get("PresentPlayer2");
+            }
+            List<Card> list = new ArrayList<Card>();
+            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
+                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
+            }
+            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
+                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
+            }
+    
+            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
+    
+            int right = 1;
+            final String rightString = presentCompare.substring(2);
+            if (rightString.equals("X")) {
+                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
+            } else {
+                right = Integer.parseInt(presentCompare.substring(2));
+            }
+            final int left = list.size();
+    
+            if (!Expressions.compare(left, presentCompare, right)) {
+                return false;
+            }
+    
+        }
+    
+        if (params.containsKey("CheckSVar")) {
+            final int sVar = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()), params.get("CheckSVar"), null);
+            String comparator = "GE1";
+            if (params.containsKey("SVarCompare")) {
+                comparator = params.get("SVarCompare");
+            }
+            final String svarOperator = comparator.substring(0, 2);
+            final String svarOperand = comparator.substring(2);
+            final int operandValue = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()),
+                    svarOperand, null);
+            if (!Expressions.compare(sVar, svarOperator, operandValue)) {
+                return false;
+            }
+        }
+    
+        if (params.containsKey("ManaSpent")) {
+            if (!this.getHostCard().getColorsPaid().contains(params.get("ManaSpent"))) {
+                return false;
+            }
+        }
+    
+        if (params.containsKey("ManaNotSpent")) {
+            if (this.getHostCard().getColorsPaid().contains(params.get("ManaNotSpent"))) {
+                return false;
+            }
+        }
+    
+        if (params.containsKey("WerewolfTransformCondition")) {
+            if (CardUtil.getLastTurnCast("Card", this.getHostCard()).size() > 0) {
+                return false;
+            }
+        }
+    
+        if (params.containsKey("WerewolfUntransformCondition")) {
+            final List<Card> you = CardUtil.getLastTurnCast("Card.YouCtrl", this.getHostCard());
+            final List<Card> opp = CardUtil.getLastTurnCast("Card.YouDontCtrl", this.getHostCard());
+            if (!((you.size() > 1) || (opp.size() > 1))) {
+                return false;
+            }
+        }
+        
+        return true;
+    }
 }

src/main/java/forge/card/ability/effects/AnimateAllEffect.java

@@ -10,6 +10,7 @@ import forge.CardLists;
 import forge.CardUtil;
 import forge.Command;
 import forge.Singletons;
+import forge.card.TriggerReplacementBase;
 import forge.card.ability.AbilityFactory;
 import forge.card.ability.AbilityUtils;
 import forge.card.replacement.ReplacementEffect;
@@ -234,7 +235,7 @@ public class AnimateAllEffect extends AnimateEffectBase {
                     }
 
                     // give back suppressed replacement effects
-                    for (final ReplacementEffect re : removedReplacements) {
+                    for (final TriggerReplacementBase re : removedReplacements) {
                         re.setTemporarilySuppressed(false);
                     }
                 }

src/main/java/forge/card/ability/effects/AnimateEffect.java

@@ -9,6 +9,7 @@ import forge.Card;
 import forge.CardUtil;
 import forge.Command;
 import forge.Singletons;
+import forge.card.TriggerReplacementBase;
 import forge.card.ability.AbilityFactory;
 import forge.card.ability.AbilityUtils;
 import forge.card.replacement.ReplacementEffect;
@@ -255,7 +256,7 @@ public class AnimateEffect extends AnimateEffectBase {
                     }
 
                     // give back suppressed replacement effects
-                    for (final ReplacementEffect re : removedReplacements) {
+                    for (final TriggerReplacementBase re : removedReplacements) {
                         re.setTemporarilySuppressed(false);
                     }
                 }

src/main/java/forge/card/replacement/ReplacementEffect.java

@@ -17,13 +17,11 @@
  */
 package forge.card.replacement;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import forge.Card;
-import forge.CardLists;
-import forge.CardUtil;
 import forge.Singletons;
 import forge.card.TriggerReplacementBase;
 import forge.card.ability.AbilityUtils;
@@ -31,7 +29,6 @@ import forge.card.cardfactory.CardFactoryUtil;
 import forge.card.spellability.SpellAbility;
 import forge.game.phase.PhaseType;
 import forge.game.player.AIPlayer;
-import forge.game.zone.ZoneType;
 import forge.util.Expressions;
 
 /**
@@ -175,46 +172,24 @@ public abstract class ReplacementEffect extends TriggerReplacementBase {
      * @return a boolean.
      */
     public boolean requirementsCheck() {
+        return this.requirementsCheck(this.getMapParams());
+    }
+    
+    public boolean requirementsCheck(Map<String,String> params) {
 
         if (this.isSuppressed()) {
             return false; // Effect removed by effect
         }
 
-        if (this.getMapParams().containsKey("Metalcraft")) {
-            if (this.getMapParams().get("Metalcraft").equals("True")
-                    && !this.getHostCard().getController().hasMetalcraft()) {
+        if (params.containsKey("PlayerTurn")) {
+            if (params.get("PlayerTurn").equals("True") && !Singletons.getModel().getGame().getPhaseHandler().isPlayerTurn(this.getHostCard().getController())) {
                 return false;
             }
         }
 
-        if (this.getMapParams().containsKey("Threshold")) {
-            if (this.getMapParams().get("Threshold").equals("True")
-                    && !this.getHostCard().getController().hasThreshold()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("Hellbent")) {
-            if (this.getMapParams().get("Hellbent").equals("True") && !this.getHostCard().getController().hasHellbent()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("Bloodthirst")) {
-            if (this.getMapParams().get("Bloodthirst").equals("True") && !this.getHostCard().getController().hasBloodthirst()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("PlayerTurn")) {
-            if (this.getMapParams().get("PlayerTurn").equals("True") && !Singletons.getModel().getGame().getPhaseHandler().isPlayerTurn(this.getHostCard().getController())) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("ActivePhases")) {
+        if (params.containsKey("ActivePhases")) {
             boolean isPhase = false;
-            List<PhaseType> aPhases = PhaseType.parseRange(this.getMapParams().get("ActivePhases"));
+            List<PhaseType> aPhases = PhaseType.parseRange(params.get("ActivePhases"));
             final PhaseType currPhase = Singletons.getModel().getGame().getPhaseHandler().getPhase();
             for (final PhaseType s : aPhases) {
                 if (s == currPhase) {
@@ -226,171 +201,7 @@ public abstract class ReplacementEffect extends TriggerReplacementBase {
             return isPhase;
         }
 
-        if (this.getMapParams().containsKey("PlayersPoisoned")) {
-            if (this.getMapParams().get("PlayersPoisoned").equals("You")
-                    && (this.getHostCard().getController().getPoisonCounters() == 0)) {
-                return false;
-            } else if (this.getMapParams().get("PlayersPoisoned").equals("Opponent")
-                    && (this.getHostCard().getController().getOpponent().getPoisonCounters() == 0)) {
-                return false;
-            } else if (this.getMapParams().get("PlayersPoisoned").equals("Each")
-                    && !((this.getHostCard().getController().getPoisonCounters() != 0) && (this.getHostCard()
-                            .getController().getPoisonCounters() != 0))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("LifeTotal")) {
-            final String player = this.getMapParams().get("LifeTotal");
-            String lifeCompare = "GE1";
-            int life = 1;
-
-            if (player.equals("You")) {
-                life = this.getHostCard().getController().getLife();
-            }
-            if (player.equals("Opponent")) {
-                life = this.getHostCard().getController().getOpponent().getLife();
-            }
-
-            if (this.getMapParams().containsKey("LifeAmount")) {
-                lifeCompare = this.getMapParams().get("LifeAmount");
-            }
-
-            int right = 1;
-            final String rightString = lifeCompare.substring(2);
-            try {
-                right = Integer.parseInt(rightString);
-            } catch (final NumberFormatException nfe) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar(rightString));
-            }
-
-            if (!Expressions.compare(life, lifeCompare, right)) {
-                return false;
-            }
-
-        }
-
-        if (this.getMapParams().containsKey("IsPresent")) {
-            final String sIsPresent = this.getMapParams().get("IsPresent");
-            String presentCompare = "GE1";
-            ZoneType presentZone = ZoneType.Battlefield;
-            String presentPlayer = "Any";
-            if (this.getMapParams().containsKey("PresentCompare")) {
-                presentCompare = this.getMapParams().get("PresentCompare");
-            }
-            if (this.getMapParams().containsKey("PresentZone")) {
-                presentZone = ZoneType.smartValueOf(this.getMapParams().get("PresentZone"));
-            }
-            if (this.getMapParams().containsKey("PresentPlayer")) {
-                presentPlayer = this.getMapParams().get("PresentPlayer");
-            }
-            List<Card> list = new ArrayList<Card>();
-            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
-            }
-            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
-            }
-
-            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
-
-            int right = 1;
-            final String rightString = presentCompare.substring(2);
-            if (rightString.equals("X")) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
-            } else {
-                right = Integer.parseInt(presentCompare.substring(2));
-            }
-            final int left = list.size();
-
-            if (!Expressions.compare(left, presentCompare, right)) {
-                return false;
-            }
-
-        }
-
-        if (this.getMapParams().containsKey("IsPresent2")) {
-            final String sIsPresent = this.getMapParams().get("IsPresent2");
-            String presentCompare = "GE1";
-            ZoneType presentZone = ZoneType.Battlefield;
-            String presentPlayer = "Any";
-            if (this.getMapParams().containsKey("PresentCompare2")) {
-                presentCompare = this.getMapParams().get("PresentCompare2");
-            }
-            if (this.getMapParams().containsKey("PresentZone2")) {
-                presentZone = ZoneType.smartValueOf(this.getMapParams().get("PresentZone2"));
-            }
-            if (this.getMapParams().containsKey("PresentPlayer2")) {
-                presentPlayer = this.getMapParams().get("PresentPlayer2");
-            }
-            List<Card> list = new ArrayList<Card>();
-            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
-            }
-            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
-            }
-
-            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
-
-            int right = 1;
-            final String rightString = presentCompare.substring(2);
-            if (rightString.equals("X")) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
-            } else {
-                right = Integer.parseInt(presentCompare.substring(2));
-            }
-            final int left = list.size();
-
-            if (!Expressions.compare(left, presentCompare, right)) {
-                return false;
-            }
-
-        }
-
-        if (this.getMapParams().containsKey("CheckSVar")) {
-            final int sVar = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()), this
-                    .getMapParams().get("CheckSVar"), null);
-            String comparator = "GE1";
-            if (this.getMapParams().containsKey("SVarCompare")) {
-                comparator = this.getMapParams().get("SVarCompare");
-            }
-            final String svarOperator = comparator.substring(0, 2);
-            final String svarOperand = comparator.substring(2);
-            final int operandValue = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()),
-                    svarOperand, null);
-            if (!Expressions.compare(sVar, svarOperator, operandValue)) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("ManaSpent")) {
-            if (!this.getHostCard().getColorsPaid().contains(this.getMapParams().get("ManaSpent"))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("ManaNotSpent")) {
-            if (this.getHostCard().getColorsPaid().contains(this.getMapParams().get("ManaNotSpent"))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("WerewolfTransformCondition")) {
-            if (CardUtil.getLastTurnCast("Card", this.getHostCard()).size() > 0) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("WerewolfUntransformCondition")) {
-            final List<Card> you = CardUtil.getLastTurnCast("Card.YouCtrl", this.getHostCard());
-            final List<Card> opp = CardUtil.getLastTurnCast("Card.YouDontCtrl", this.getHostCard());
-            if (!((you.size() > 1) || (opp.size() > 1))) {
-                return false;
-            }
-        }
-
-        return true;
+        return meetsCommonRequirements(params);
     }
 
     /**

src/main/java/forge/card/staticability/StaticAbilityContinuous.java

@@ -30,6 +30,7 @@ import forge.CardUtil;
 import forge.StaticEffect;
 import forge.StaticEffects;
 import forge.card.CardType;
+import forge.card.TriggerReplacementBase;
 import forge.card.ability.AbilityFactory;
 import forge.card.ability.AbilityUtils;
 import forge.card.cardfactory.CardFactoryUtil;
@@ -436,7 +437,7 @@ public class StaticAbilityContinuous {
                     stA.setTemporarilySuppressed(true);
                 }
                 final ArrayList<ReplacementEffect> replacementEffects = affectedCard.getReplacementEffects();
-                for (final ReplacementEffect rE : replacementEffects) {
+                for (final TriggerReplacementBase rE : replacementEffects) {
                     rE.setTemporarilySuppressed(true);
                 }
             }

src/main/java/forge/card/trigger/Trigger.java

@@ -24,19 +24,14 @@ import java.util.Map;
 
 import forge.Card;
 
-import forge.CardLists;
-import forge.CardUtil;
 import forge.Singletons;
 import forge.card.TriggerReplacementBase;
-import forge.card.ability.AbilityUtils;
-import forge.card.cardfactory.CardFactoryUtil;
 import forge.card.spellability.Ability;
 import forge.card.spellability.SpellAbility;
 import forge.game.phase.PhaseHandler;
 import forge.game.phase.PhaseType;
 import forge.game.player.Player;
 import forge.game.zone.ZoneType;
-import forge.util.Expressions;
 
 /**
  * <p>
@@ -276,77 +271,7 @@ public abstract class Trigger extends TriggerReplacementBase {
      *            a {@link java.util.HashMap} object.
      * @return a boolean.
      */
-    public final boolean requirementsCheck(final java.util.Map<String, Object> runParams2) {
-        if (this.getMapParams().containsKey("FatefulHour")) {
-            if (this.getMapParams().get("FatefulHour").equals("True")
-                    && !(this.getHostCard().getController().getLife() <= 5)) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("Metalcraft")) {
-            if (this.getMapParams().get("Metalcraft").equals("True")
-                    && !this.getHostCard().getController().hasMetalcraft()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("Threshold")) {
-            if (this.getMapParams().get("Threshold").equals("True")
-                    && !this.getHostCard().getController().hasThreshold()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("Hellbent")) {
-            if (this.getMapParams().get("Hellbent").equals("True") && !this.getHostCard().getController().hasHellbent()) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("PlayersPoisoned")) {
-            if (this.getMapParams().get("PlayersPoisoned").equals("You")
-                    && (this.getHostCard().getController().getPoisonCounters() == 0)) {
-                return false;
-            } else if (this.getMapParams().get("PlayersPoisoned").equals("Opponent")
-                    && (this.getHostCard().getController().getOpponent().getPoisonCounters() == 0)) {
-                return false;
-            } else if (this.getMapParams().get("PlayersPoisoned").equals("Each")
-                    && !((this.getHostCard().getController().getPoisonCounters() != 0) && (this.getHostCard()
-                            .getController().getPoisonCounters() != 0))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("LifeTotal")) {
-            final String player = this.getMapParams().get("LifeTotal");
-            String lifeCompare = "GE1";
-            int life = 1;
-
-            if (player.equals("You")) {
-                life = this.getHostCard().getController().getLife();
-            }
-            if (player.equals("Opponent")) {
-                life = this.getHostCard().getController().getOpponent().getLife();
-            }
-
-            if (this.getMapParams().containsKey("LifeAmount")) {
-                lifeCompare = this.getMapParams().get("LifeAmount");
-            }
-
-            int right = 1;
-            final String rightString = lifeCompare.substring(2);
-            try {
-                right = Integer.parseInt(rightString);
-            } catch (final NumberFormatException nfe) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar(rightString));
-            }
-
-            if (!Expressions.compare(life, lifeCompare, right)) {
-                return false;
-            }
-
-        }
+    public final boolean requirementsCheck(final Map<String, Object> runParams2) {
 
         if (this.getMapParams().containsKey("APlayerHasMoreLifeThanEachOther")) {
             int highestLife = -50; // Negative base just in case a few Lich's or Platinum Angels are running around
@@ -387,126 +312,9 @@ public abstract class Trigger extends TriggerReplacementBase {
                 return false;
             }
         }
-
-        if (this.getMapParams().containsKey("IsPresent")) {
-            final String sIsPresent = this.getMapParams().get("IsPresent");
-            String presentCompare = "GE1";
-            ZoneType presentZone = ZoneType.Battlefield;
-            String presentPlayer = "Any";
-            if (this.getMapParams().containsKey("PresentCompare")) {
-                presentCompare = this.getMapParams().get("PresentCompare");
-            }
-            if (this.getMapParams().containsKey("PresentZone")) {
-                presentZone = ZoneType.smartValueOf(this.getMapParams().get("PresentZone"));
-            }
-            if (this.getMapParams().containsKey("PresentPlayer")) {
-                presentPlayer = this.getMapParams().get("PresentPlayer");
-            }
-            List<Card> list = new ArrayList<Card>();
-            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
-            }
-            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
-            }
-
-            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
-
-            int right = 1;
-            final String rightString = presentCompare.substring(2);
-            if (rightString.equals("X")) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
-            } else {
-                right = Integer.parseInt(presentCompare.substring(2));
-            }
-            final int left = list.size();
-
-            if (!Expressions.compare(left, presentCompare, right)) {
-                return false;
-            }
-
-        }
-
-        if (this.getMapParams().containsKey("IsPresent2")) {
-            final String sIsPresent = this.getMapParams().get("IsPresent2");
-            String presentCompare = "GE1";
-            ZoneType presentZone = ZoneType.Battlefield;
-            String presentPlayer = "Any";
-            if (this.getMapParams().containsKey("PresentCompare2")) {
-                presentCompare = this.getMapParams().get("PresentCompare2");
-            }
-            if (this.getMapParams().containsKey("PresentZone2")) {
-                presentZone = ZoneType.smartValueOf(this.getMapParams().get("PresentZone2"));
-            }
-            if (this.getMapParams().containsKey("PresentPlayer2")) {
-                presentPlayer = this.getMapParams().get("PresentPlayer2");
-            }
-            List<Card> list = new ArrayList<Card>();
-            if (presentPlayer.equals("You") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getCardsIn(presentZone));
-            }
-            if (presentPlayer.equals("Opponent") || presentPlayer.equals("Any")) {
-                list.addAll(this.getHostCard().getController().getOpponent().getCardsIn(presentZone));
-            }
-
-            list = CardLists.getValidCards(list, sIsPresent.split(","), this.getHostCard().getController(), this.getHostCard());
-
-            int right = 1;
-            final String rightString = presentCompare.substring(2);
-            if (rightString.equals("X")) {
-                right = CardFactoryUtil.xCount(this.getHostCard(), this.getHostCard().getSVar("X"));
-            } else {
-                right = Integer.parseInt(presentCompare.substring(2));
-            }
-            final int left = list.size();
-
-            if (!Expressions.compare(left, presentCompare, right)) {
-                return false;
-            }
-
-        }
-
-        if (this.getMapParams().containsKey("CheckSVar")) {
-            final int sVar = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()), this
-                    .getMapParams().get("CheckSVar"), null);
-            String comparator = "GE1";
-            if (this.getMapParams().containsKey("SVarCompare")) {
-                comparator = this.getMapParams().get("SVarCompare");
-            }
-            final String svarOperator = comparator.substring(0, 2);
-            final String svarOperand = comparator.substring(2);
-            final int operandValue = AbilityUtils.calculateAmount(Singletons.getModel().getGame().getCardState(this.getHostCard()),
-                    svarOperand, null);
-            if (!Expressions.compare(sVar, svarOperator, operandValue)) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("ManaSpent")) {
-            if (!this.getHostCard().getColorsPaid().contains(this.getMapParams().get("ManaSpent"))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("ManaNotSpent")) {
-            if (this.getHostCard().getColorsPaid().contains(this.getMapParams().get("ManaNotSpent"))) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("WerewolfTransformCondition")) {
-            if (CardUtil.getLastTurnCast("Card", this.getHostCard()).size() > 0) {
-                return false;
-            }
-        }
-
-        if (this.getMapParams().containsKey("WerewolfUntransformCondition")) {
-            final List<Card> you = CardUtil.getLastTurnCast("Card.YouCtrl", this.getHostCard());
-            final List<Card> opp = CardUtil.getLastTurnCast("Card.YouDontCtrl", this.getHostCard());
-            if (!((you.size() > 1) || (opp.size() > 1))) {
-                return false;
-            }
-        }
+        
+        if ( !meetsCommonRequirements(getMapParams()))
+            return false;
 
         if (this.getMapParams().containsKey("EvolveCondition")) {
             if (this.getMapParams().get("EvolveCondition").equals("True")) {

src/main/java/forge/game/GameAction.java

@@ -35,11 +35,11 @@ import forge.CounterType;
 import forge.GameEntity;
 import forge.card.CardSplitType;
 import forge.card.CardType;
+import forge.card.TriggerReplacementBase;
 import forge.card.ability.effects.AttachEffect;
 import forge.card.cardfactory.CardFactory;
 import forge.card.cost.Cost;
 import forge.card.mana.ManaCost;
-import forge.card.replacement.ReplacementEffect;
 import forge.card.replacement.ReplacementResult;
 import forge.card.spellability.Ability;
 import forge.card.spellability.AbilityActivated;
@@ -164,7 +164,7 @@ public class GameAction {
             for (final Trigger trigger : copied.getTriggers()) {
                 trigger.setHostCard(copied);
             }
-            for (final ReplacementEffect repl : copied.getReplacementEffects()) {
+            for (final TriggerReplacementBase repl : copied.getReplacementEffects()) {
                 repl.setHostCard(copied);
             }
             if (c.getName().equals("Skullbriar, the Walking Grave")) {