- Costs should not use the terminology "Targeting" since that means something very distinct in Magic

src/main/java/forge/card/ability/ai/ChangeZoneAi.java

@@ -180,7 +180,7 @@ public class ChangeZoneAi extends SpellAbilityAi {
                     if (part instanceof CostDiscard) {
                         CostDiscard cd = (CostDiscard) part;
                         // this is mainly for typecycling
-                        if (!cd.isTargetingThis() || !ComputerUtil.isWorseThanDraw(ai, source)) {
+                        if (!cd.payCostFromSource() || !ComputerUtil.isWorseThanDraw(ai, source)) {
                             return false;
                         }
                     }

src/main/java/forge/card/ability/ai/DestroyAi.java

@@ -87,7 +87,7 @@ public class DestroyAi extends SpellAbilityAi {
                                         continue;
                                     }
                                     CostSacrifice sacCost = (CostSacrifice) part;
-                                    if (sacCost.isTargetingThis() && ComputerUtilCost.canPayCost(ability, c.getController())) {
+                                    if (sacCost.payCostFromSource() && ComputerUtilCost.canPayCost(ability, c.getController())) {
                                         return false;
                                     }
                                 }

src/main/java/forge/card/cost/CostDiscard.java

@@ -70,7 +70,7 @@ public class CostDiscard extends CostPartWithList {
 
         final Integer i = this.convertAmount();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             sb.append(this.getType());
         } else if (this.getType().equals("Hand")) {
             sb.append("your hand");
@@ -109,7 +109,7 @@ public class CostDiscard extends CostPartWithList {
         String type = this.getType();
         final Integer amount = this.convertAmount();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if (!source.isInZone(ZoneType.Hand)) {
                 return false;
             }
@@ -175,7 +175,7 @@ public class CostDiscard extends CostPartWithList {
         final String amount = this.getAmount();
         this.resetList();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if (!handList.contains(source)) {
                 return false;
             }
@@ -273,7 +273,7 @@ public class CostDiscard extends CostPartWithList {
             this.addToList(ai.getLastDrawnCard());
         }
 
-        else if (this.isTargetingThis()) {
+        else if (this.payCostFromSource()) {
             if (!hand.contains(source)) {
                 return false;
             }

src/main/java/forge/card/cost/CostExile.java

@@ -493,7 +493,7 @@ public class CostExile extends CostPartWithList {
         final Integer i = this.convertAmount();
         sb.append("Exile ");
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             sb.append(this.getType());
             if (!this.from.equals(ZoneType.Battlefield)) {
                 sb.append(" from your ").append(this.from);
@@ -508,7 +508,7 @@ public class CostExile extends CostPartWithList {
             final String desc = this.getTypeDescription() == null ? this.getType() : this.getTypeDescription();
 
             sb.append(Cost.convertAmountTypeToWords(i, this.getAmount(), desc));
-            if (!this.isTargetingThis()) {
+            if (!this.payCostFromSource()) {
                 sb.append(" you control");
             }
             return sb.toString();
@@ -562,7 +562,7 @@ public class CostExile extends CostPartWithList {
                 typeList = new ArrayList<Card>(activator.getCardsIn(this.getFrom()));
             }
         }
-        if (!this.isTargetingThis()) {
+        if (!this.payCostFromSource()) {
             typeList = CardLists.getValidCards(typeList, this.getType().split(";"), activator, source);
 
             final Integer amount = this.convertAmount();
@@ -653,7 +653,7 @@ public class CostExile extends CostPartWithList {
         }
         
         Input target = null;
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             target = new InputExileThis(payment, this, ability);
         } else if (this.from.equals(ZoneType.Battlefield) || this.from.equals(ZoneType.Hand)) {
             target = new InputExileType(this, payment, this.getType(), c, ability);
@@ -692,7 +692,7 @@ public class CostExile extends CostPartWithList {
     @Override
     public final boolean decideAIPayment(final AIPlayer ai, final SpellAbility ability, final Card source, final CostPayment payment) {
         this.resetList();
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             this.getList().add(source);
         } else if (this.getType().equals("All")) {
             this.setList(new ArrayList<Card>(ability.getActivatingPlayer().getCardsIn(this.getFrom())));

src/main/java/forge/card/cost/CostPart.java

@@ -87,7 +87,7 @@ public abstract class CostPart {
      * 
      * @return the this
      */
-    public final boolean isTargetingThis() {
+    public final boolean payCostFromSource() {
         return this.getType().equals("CARDNAME");
     }
 

src/main/java/forge/card/cost/CostPutCounter.java

@@ -98,7 +98,7 @@ public class CostPutCounter extends CostPartWithList {
             sb.append(Cost.convertAmountTypeToWords(i, this.getAmount(), this.counter.getName() + " counter"));
 
             sb.append(" on ");
-            if (this.isTargetingThis()) {
+            if (this.payCostFromSource()) {
                 sb.append(this.getType());
             } else {
                 final String desc = this.getTypeDescription() == null ? this.getType() : this.getTypeDescription();
@@ -129,7 +129,7 @@ public class CostPutCounter extends CostPartWithList {
      */
     @Override
     public final boolean canPay(final SpellAbility ability, final Card source, final Player activator, final Cost cost, final GameState game) {
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if (source.hasKeyword("CARDNAME can't have counters placed on it.")) {
                 return false;
             }
@@ -162,7 +162,7 @@ public class CostPutCounter extends CostPartWithList {
             c = AbilityUtils.calculateAmount(source, this.getAmount(), ability);
         }
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             source.addCounter(this.getCounter(), c, false);
         } else {
             // Put counter on chosen card
@@ -186,7 +186,7 @@ public class CostPutCounter extends CostPartWithList {
             c = AbilityUtils.calculateAmount(source, this.getAmount(), ability);
         }
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             source.addCounter(this.getCounter(), c, false);
             payment.setPaidManaPart(this);
             this.addToList(source);
@@ -208,7 +208,7 @@ public class CostPutCounter extends CostPartWithList {
     @Override
     public final boolean decideAIPayment(final AIPlayer ai, final SpellAbility ability, final Card source, final CostPayment payment) {
         this.resetList();
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             this.addToList(source);
             return true;
         } else {

src/main/java/forge/card/cost/CostRemoveCounter.java

@@ -131,7 +131,7 @@ public class CostRemoveCounter extends CostPartWithList {
 
             sb.append(" from ");
 
-            if (this.isTargetingThis()) {
+            if (this.payCostFromSource()) {
                 sb.append(this.getType());
             } else {
                 final String desc = this.getTypeDescription() == null ? this.getType() : this.getTypeDescription();
@@ -166,7 +166,7 @@ public class CostRemoveCounter extends CostPartWithList {
         final CounterType cntrs = this.getCounter();
 
         final Integer amount = this.convertAmount();
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if ((amount != null) && ((source.getCounters(cntrs) - amount) < 0)) {
                 return false;
             }
@@ -204,7 +204,7 @@ public class CostRemoveCounter extends CostPartWithList {
             }
         }
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             source.subtractCounter(this.counter, c);
         } else {
             for (final Card card : this.getList()) {
@@ -227,7 +227,7 @@ public class CostRemoveCounter extends CostPartWithList {
         Integer c = this.convertAmount();
         int maxCounters = 0;
 
-        if (!this.isTargetingThis()) {
+        if (!this.payCostFromSource()) {
             if (c == null) {
                 final String sVar = ability.getSVar(amount);
                 // Generalize this
@@ -303,7 +303,7 @@ public class CostRemoveCounter extends CostPartWithList {
             }
         }
 
-        if (!this.isTargetingThis()) {
+        if (!this.payCostFromSource()) {
             this.getList().clear();
             final List<Card> typeList =
                     CardLists.getValidCards(ai.getCardsIn(this.getZone()), this.getType().split(";"), ai, source);

src/main/java/forge/card/cost/CostReturn.java

@@ -70,7 +70,7 @@ public class CostReturn extends CostPartWithList {
         final Integer i = this.convertAmount();
         String pronoun = "its";
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             sb.append(this.getType());
         } else {
             final String desc = this.getTypeDescription() == null ? this.getType() : this.getTypeDescription();
@@ -98,7 +98,7 @@ public class CostReturn extends CostPartWithList {
      */
     @Override
     public final boolean canPay(final SpellAbility ability, final Card source, final Player activator, final Cost cost, final GameState game) {
-        if (!this.isTargetingThis()) {
+        if (!this.payCostFromSource()) {
             boolean needsAnnoucement = ability.hasParam("Announce") && this.getType().contains(ability.getParam("Announce"));
             
             List<Card> typeList = new ArrayList<Card>(activator.getCardsIn(ZoneType.Battlefield));
@@ -150,7 +150,7 @@ public class CostReturn extends CostPartWithList {
                 c = AbilityUtils.calculateAmount(source, amount, ability);
             }
         }
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             final Input inp = CostReturn.returnThis(ability, payment, this);
             Singletons.getModel().getMatch().getInput().setInputInterrupt(inp);
         } else {
@@ -170,7 +170,7 @@ public class CostReturn extends CostPartWithList {
     @Override
     public final boolean decideAIPayment(final AIPlayer ai, final SpellAbility ability, final Card source, final CostPayment payment) {
         this.resetList();
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             this.getList().add(source);
         } else {
             Integer c = this.convertAmount();

src/main/java/forge/card/cost/CostReveal.java

@@ -72,7 +72,7 @@ public class CostReveal extends CostPartWithList {
         final String type = this.getType();
         final Integer amount = this.convertAmount();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if (!source.isInZone(ZoneType.Hand)) {
                 return false;
             }
@@ -106,7 +106,7 @@ public class CostReveal extends CostPartWithList {
         List<Card> hand = new ArrayList<Card>(ai.getCardsIn(ZoneType.Hand));
         this.resetList();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             if (!hand.contains(source)) {
                 return false;
             }
@@ -156,7 +156,7 @@ public class CostReveal extends CostPartWithList {
         final String amount = this.getAmount();
         this.resetList();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             this.addToList(source);
             payment.setPaidManaPart(this);
         } else if (this.getType().equals("Hand")) {
@@ -200,7 +200,7 @@ public class CostReveal extends CostPartWithList {
 
         final Integer i = this.convertAmount();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             sb.append(this.getType());
         } else if (this.getType().equals("Hand")) {
             return ("Reveal you hand");

src/main/java/forge/card/cost/CostSacrifice.java

@@ -68,7 +68,7 @@ public class CostSacrifice extends CostPartWithList {
 
         final Integer i = this.convertAmount();
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             sb.append(this.getType());
         } else {
             final String desc = this.getTypeDescription() == null ? this.getType() : this.getTypeDescription();
@@ -91,7 +91,7 @@ public class CostSacrifice extends CostPartWithList {
     @Override
     public final boolean canPay(final SpellAbility ability, final Card source, final Player activator, final Cost cost, final GameState game) {
         // You can always sac all
-        if (!this.isTargetingThis()) {
+        if (!this.payCostFromSource()) {
             // If the sacrificed type is dependant on an annoucement, can't necesarily rule out the CanPlay call
             boolean needsAnnoucement = ability.hasParam("Announce") && this.getType().contains(ability.getParam("Announce"));
             
@@ -155,7 +155,7 @@ public class CostSacrifice extends CostPartWithList {
             list = CardLists.getNotType(list, "Creature");
         }
 
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             final Input inp = CostSacrifice.sacrificeThis(ability, payment, this);
             Singletons.getModel().getMatch().getInput().setInputInterrupt(inp);
         } else if (amount.equals("All")) {
@@ -196,7 +196,7 @@ public class CostSacrifice extends CostPartWithList {
     public final boolean decideAIPayment(final AIPlayer ai, final SpellAbility ability, final Card source, final CostPayment payment) {
         this.resetList();
         final Player activator = ability.getActivatingPlayer();
-        if (this.isTargetingThis()) {
+        if (this.payCostFromSource()) {
             this.getList().add(source);
         } else if (this.getAmount().equals("All")) {
             /*List<Card> typeList = new ArrayList<Card>(activator.getCardsIn(ZoneType.Battlefield));

src/main/java/forge/game/ai/ComputerUtilCost.java

@@ -86,7 +86,7 @@ public class ComputerUtilCost {
                 final CounterType type = remCounter.getCounter();
                 final double percent = type.name().equals("P1P1") ? p1p1Percent : otherPercent;
                 final int currentNum = source.getCounters(type);
-                if (!part.isTargetingThis()) {
+                if (!part.payCostFromSource()) {
                     if (type.name().equals("P1P1")) {
                         return false;
                     }
@@ -224,7 +224,7 @@ public class ComputerUtilCost {
         for (final CostPart part : cost.getCostParts()) {
             if (part instanceof CostSacrifice) {
                 final CostSacrifice sac = (CostSacrifice) part;
-                if (sac.isTargetingThis() && source.isCreature()) {
+                if (sac.payCostFromSource() && source.isCreature()) {
                     return false;
                 }
                 final String type = sac.getType();