remove util function on converted manacost, make getColorIdentity default interface method

Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/Commander.java

@@ -150,7 +150,7 @@ public class Commander extends Constructed {
                     invalid.put("Commander", "Commander without Partner (" + commander.getName() + ')');
                     valid = false;
                 }
-                FilterMana commanderColor = CardUtil.getColorIdentity(commander);
+                FilterMana commanderColor = commander.getColorIdentity();
                 if (commanderColor.isWhite()) {
                     colorIdentity.setWhite(true);
                 }
@@ -194,7 +194,7 @@ public class Commander extends Constructed {
     }
 
     public boolean cardHasValidColor(FilterMana commander, Card card) {
-        FilterMana cardColor = CardUtil.getColorIdentity(card);
+        FilterMana cardColor = card.getColorIdentity();
         return !(cardColor.isBlack() && !commander.isBlack()
                 || cardColor.isBlue() && !commander.isBlue()
                 || cardColor.isGreen() && !commander.isGreen()
@@ -654,7 +654,7 @@ public class Commander extends Constructed {
                 color = color.union(commander.getColor(null));
             }
             
-            FilterMana commanderColor = CardUtil.getColorIdentity(commander);
+            FilterMana commanderColor = commander.getColorIdentity();
             if (commanderColor.isWhite()) {
                 color.setWhite(true);
             }

Mage.Server.Plugins/Mage.Deck.Constructed/src/mage/deck/TinyLeaders.java

@@ -177,7 +177,7 @@ public class TinyLeaders extends Constructed {
             if ((commander.isCreature() && commander.isLegendary())
                     || (commander.isPlaneswalker() && commander.getAbilities().contains(CanBeYourCommanderAbility.getInstance()))) {
                 if (!bannedCommander.contains(commander.getName())) {
-                    FilterMana color = CardUtil.getColorIdentity(commander);
+                    FilterMana color = commander.getColorIdentity();
                     for (Card card : deck.getCards()) {
                         if (!isCardFormatValid(card, commander, color)) {
                             valid = false;
@@ -249,7 +249,7 @@ public class TinyLeaders extends Constructed {
      * @return True if card has a valid color identity
      */
     public boolean cardHasValideColor(FilterMana commander, Card card) {
-        FilterMana cardColor = CardUtil.getColorIdentity(card);
+        FilterMana cardColor = card.getColorIdentity();
         return !(cardColor.isBlack() && !commander.isBlack()
                 || cardColor.isBlue() && !commander.isBlue()
                 || cardColor.isGreen() && !commander.isGreen()

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

@@ -99,7 +99,7 @@ class CounterbalanceEffect extends OneShotEffect {
                     CardsImpl cards = new CardsImpl();
                     cards.add(topcard);
                     controller.revealCards(sourcePermanent.getName(), cards, game);
-                    if (CardUtil.convertedManaCostsIsEqual(topcard, spell)) {
+                    if (topcard.getConvertedManaCost() == spell.getConvertedManaCost()) {
                         return game.getStack().counter(spell.getId(), source.getSourceId(), game);
                     }
                 }

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

@@ -145,7 +145,7 @@ class HisokaMinamoSenseiCounterEffect extends OneShotEffect {
         Spell spell = game.getStack().getSpell(targetPointer.getFirst(game, source));
         if (spell != null) {
             HisokaMinamoSenseiDiscardTargetCost cost = (HisokaMinamoSenseiDiscardTargetCost) source.getCosts().get(0);
-            if (cost != null && CardUtil.convertedManaCostsIsEqual(cost.getDiscardedCard(), spell)) {
+            if (cost != null && cost.getDiscardedCard().getConvertedManaCost() == spell.getConvertedManaCost()) {
                 return game.getStack().counter(targetPointer.getFirst(game, source), source.getSourceId(), game);
             }
         }

Mage.Tests/src/test/java/org/mage/test/commander/CommanderColorIdentityTest.java

@@ -96,7 +96,7 @@ public class CommanderColorIdentityTest extends CardTestCommander3PlayersFFA {
             throw new IllegalArgumentException("Couldn't find the card " + cardName + " in the DB.");
         }
         Card card = cardInfo.getCard();
-        FilterMana filterMana = CardUtil.getColorIdentity(card);
+        FilterMana filterMana = card.getColorIdentity();
         return filterMana.toString();
     }
 }

Mage/src/main/java/mage/abilities/mana/CommanderColorIdentityManaAbility.java

@@ -75,7 +75,7 @@ public class CommanderColorIdentityManaAbility extends ActivatedManaAbilityImpl
                 for (UUID commanderId : controller.getCommandersIds()) {
                     Card commander = game.getCard(commanderId);
                     if (commander != null) {
-                        FilterMana commanderMana = CardUtil.getColorIdentity(commander);
+                        FilterMana commanderMana = commander.getColorIdentity();
                         if (commanderMana.isBlack()) {
                             netMana.add(new Mana(ColoredManaSymbol.B));
                         }
@@ -130,7 +130,7 @@ class CommanderIdentityManaEffect extends ManaEffect {
             for (UUID commanderId : controller.getCommandersIds()) {
                 Card commander = game.getCard(commanderId);
                 if (commander != null) {
-                    FilterMana commanderMana = CardUtil.getColorIdentity(commander);
+                    FilterMana commanderMana = commander.getColorIdentity();
                     if (commanderMana.isWhite()) {
                         choice.getChoices().add("White");
                     }

Mage/src/main/java/mage/cards/Card.java

@@ -32,6 +32,7 @@ import java.util.List;
 import java.util.UUID;
 import mage.MageObject;
 import mage.Mana;
+import mage.ObjectColor;
 import mage.abilities.Abilities;
 import mage.abilities.Ability;
 import mage.abilities.SpellAbility;
@@ -40,12 +41,21 @@ import mage.constants.Rarity;
 import mage.constants.Zone;
 import mage.counters.Counter;
 import mage.counters.Counters;
+import mage.filter.FilterMana;
 import mage.game.Game;
 import mage.game.GameState;
 import mage.game.permanent.Permanent;
 
 public interface Card extends MageObject {
 
+
+    final String regexBlack = ".*\\x7b.{0,2}B.{0,2}\\x7d.*";
+    final String regexBlue = ".*\\x7b.{0,2}U.{0,2}\\x7d.*";
+    final String regexRed = ".*\\x7b.{0,2}R.{0,2}\\x7d.*";
+    final String regexGreen = ".*\\x7b.{0,2}G.{0,2}\\x7d.*";
+    final String regexWhite = ".*\\x7b.{0,2}W.{0,2}\\x7d.*";
+
+
     UUID getOwnerId();
 
     String getCardNumber();
@@ -176,6 +186,67 @@ public interface Card extends MageObject {
      */
     Card getMainCard();
 
+    /**
+     * Gets the colors that are in the casting cost but also in the rules text
+     * as far as not included in reminder text.
+     *
+     * @return
+     */
+    default FilterMana getColorIdentity() {
+        FilterMana mana = new FilterMana();
+        mana.setBlack(getManaCost().getText().matches(regexBlack));
+        mana.setBlue(getManaCost().getText().matches(regexBlue));
+        mana.setGreen(getManaCost().getText().matches(regexGreen));
+        mana.setRed(getManaCost().getText().matches(regexRed));
+        mana.setWhite(getManaCost().getText().matches(regexWhite));
 
+        for (String rule : getRules()) {
+            rule = rule.replaceAll("(?i)<i.*?</i>", ""); // Ignoring reminder text in italic
+            if (!mana.isBlack() && rule.matches(regexBlack)) {
+                mana.setBlack(true);
+            }
+            if (!mana.isBlue() && rule.matches(regexBlue)) {
+                mana.setBlue(true);
+            }
+            if (!mana.isGreen() && rule.matches(regexGreen)) {
+                mana.setGreen(true);
+            }
+            if (!mana.isRed() && rule.matches(regexRed)) {
+                mana.setRed(true);
+            }
+            if (!mana.isWhite() && rule.matches(regexWhite)) {
+                mana.setWhite(true);
+            }
+        }
+        if (isTransformable()) {
+            Card secondCard = getSecondCardFace();
+            ObjectColor color = secondCard.getColor(null);
+            mana.setBlack(mana.isBlack() || color.isBlack());
+            mana.setGreen(mana.isGreen() || color.isGreen());
+            mana.setRed(mana.isRed() || color.isRed());
+            mana.setBlue(mana.isBlue() || color.isBlue());
+            mana.setWhite(mana.isWhite() || color.isWhite());
+            for (String rule : secondCard.getRules()) {
+                rule = rule.replaceAll("(?i)<i.*?</i>", ""); // Ignoring reminder text in italic
+                if (!mana.isBlack() && rule.matches(regexBlack)) {
+                    mana.setBlack(true);
+                }
+                if (!mana.isBlue() && rule.matches(regexBlue)) {
+                    mana.setBlue(true);
+                }
+                if (!mana.isGreen() && rule.matches(regexGreen)) {
+                    mana.setGreen(true);
+                }
+                if (!mana.isRed() && rule.matches(regexRed)) {
+                    mana.setRed(true);
+                }
+                if (!mana.isWhite() && rule.matches(regexWhite)) {
+                    mana.setWhite(true);
+                }
+            }
+        }
+
+        return mana;
+    }
 
 }

Mage/src/main/java/mage/util/CardUtil.java

@@ -31,6 +31,7 @@ import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.UUID;
+
 import mage.MageObject;
 import mage.Mana;
 import mage.ObjectColor;
@@ -52,11 +53,6 @@ import mage.util.functions.CopyTokenFunction;
  */
 public final class CardUtil {
 
-    private static final String regexBlack = ".*\\x7b.{0,2}B.{0,2}\\x7d.*";
-    private static final String regexBlue = ".*\\x7b.{0,2}U.{0,2}\\x7d.*";
-    private static final String regexRed = ".*\\x7b.{0,2}R.{0,2}\\x7d.*";
-    private static final String regexGreen = ".*\\x7b.{0,2}G.{0,2}\\x7d.*";
-    private static final String regexWhite = ".*\\x7b.{0,2}W.{0,2}\\x7d.*";
 
     private static final String SOURCE_EXILE_ZONE_TEXT = "SourceExileZone";
 
@@ -81,9 +77,6 @@ public final class CardUtil {
     public static final Set<String> NON_CREATURE_SUBTYPES = new HashSet<>(Arrays.asList(NON_CHANGELING_SUBTYPES_VALUES));
 
 
-
-
-
     /**
      * Increase spell or ability cost to be paid.
      *
@@ -164,7 +157,6 @@ public final class CardUtil {
     }
 
 
-
     public static void reduceCost(SpellAbility spellAbility, ManaCosts<ManaCost> manaCostsToReduce) {
         adjustCost(spellAbility, manaCostsToReduce, true);
     }
@@ -513,91 +505,7 @@ public final class CardUtil {
         return "<font color = 'blue'>" + text + "</font>";
     }
 
-    public static boolean convertedManaCostsIsEqual(MageObject object1, MageObject object2) {
-        Set<Integer> cmcObject1 = getCMC(object1);
-        Set<Integer> cmcObject2 = getCMC(object2);
-        for (Integer integer : cmcObject1) {
-            if (cmcObject2.contains(integer)) {
-                return true;
-            }
-        }
-        return false;
-    }
 
-    public static Set<Integer> getCMC(MageObject object) {
-        Set<Integer> cmcObject = new HashSet<>();
-        if (object instanceof Spell) {
-            cmcObject.add(object.getConvertedManaCost());
-        } else if (object instanceof Card) {
-            Card card = (Card) object;
-            cmcObject.add(card.getConvertedManaCost());
-        }
-        return cmcObject;
-    }
-
-    /**
-     * Gets the colors that are in the casting cost but also in the rules text
-     * as far as not included in reminder text.
-     *
-     * @param card
-     * @return
-     */
-    public static FilterMana getColorIdentity(Card card) {
-        FilterMana mana = new FilterMana();
-        mana.setBlack(card.getManaCost().getText().matches(regexBlack));
-        mana.setBlue(card.getManaCost().getText().matches(regexBlue));
-        mana.setGreen(card.getManaCost().getText().matches(regexGreen));
-        mana.setRed(card.getManaCost().getText().matches(regexRed));
-        mana.setWhite(card.getManaCost().getText().matches(regexWhite));
-
-        for (String rule : card.getRules()) {
-            rule = rule.replaceAll("(?i)<i.*?</i>", ""); // Ignoring reminder text in italic
-            if (!mana.isBlack() && rule.matches(regexBlack)) {
-                mana.setBlack(true);
-            }
-            if (!mana.isBlue() && rule.matches(regexBlue)) {
-                mana.setBlue(true);
-            }
-            if (!mana.isGreen() && rule.matches(regexGreen)) {
-                mana.setGreen(true);
-            }
-            if (!mana.isRed() && rule.matches(regexRed)) {
-                mana.setRed(true);
-            }
-            if (!mana.isWhite() && rule.matches(regexWhite)) {
-                mana.setWhite(true);
-            }
-        }
-        if (card.isTransformable()) {
-            Card secondCard = card.getSecondCardFace();
-            ObjectColor color = secondCard.getColor(null);
-            mana.setBlack(mana.isBlack() || color.isBlack());
-            mana.setGreen(mana.isGreen() || color.isGreen());
-            mana.setRed(mana.isRed() || color.isRed());
-            mana.setBlue(mana.isBlue() || color.isBlue());
-            mana.setWhite(mana.isWhite() || color.isWhite());
-            for (String rule : secondCard.getRules()) {
-                rule = rule.replaceAll("(?i)<i.*?</i>", ""); // Ignoring reminder text in italic
-                if (!mana.isBlack() && rule.matches(regexBlack)) {
-                    mana.setBlack(true);
-                }
-                if (!mana.isBlue() && rule.matches(regexBlue)) {
-                    mana.setBlue(true);
-                }
-                if (!mana.isGreen() && rule.matches(regexGreen)) {
-                    mana.setGreen(true);
-                }
-                if (!mana.isRed() && rule.matches(regexRed)) {
-                    mana.setRed(true);
-                }
-                if (!mana.isWhite() && rule.matches(regexWhite)) {
-                    mana.setWhite(true);
-                }
-            }
-        }
-
-        return mana;
-    }
 
     public static boolean isNonCreatureSubtype(String subtype) {
         return NON_CREATURE_SUBTYPES.contains(subtype);