[AFR] added card icons with class level info (#7808)

Mage/src/main/java/mage/abilities/Ability.java

@@ -552,8 +552,21 @@ public interface Ability extends Controllable, Serializable {
 
     Ability addHint(Hint hint);
 
+    /**
+     * For abilities with static icons
+     *
+     * @return
+     */
     List<CardIcon> getIcons();
 
+    /**
+     * For abilities with dynamic icons
+     *
+     * @param game can be null for static calls like copies
+     * @return
+     */
+    List<CardIcon> getIcons(Game game);
+
     Ability addIcon(CardIcon cardIcon);
 
     Ability addCustomOutcome(Outcome customOutcome);

Mage/src/main/java/mage/abilities/AbilityImpl.java

@@ -1342,7 +1342,12 @@ public abstract class AbilityImpl implements Ability {
     }
 
     @Override
-    public List<CardIcon> getIcons() {
+    final public List<CardIcon> getIcons() {
+        return getIcons(null);
+    }
+
+    @Override
+    public List<CardIcon> getIcons(Game game) {
         return this.icons;
     }
 

Mage/src/main/java/mage/abilities/icon/CardIconImpl.java

@@ -1,9 +1,11 @@
 package mage.abilities.icon;
 
+import java.io.Serializable;
+
 /**
  * @author JayDi85
  */
-public class CardIconImpl implements CardIcon {
+public class CardIconImpl implements CardIcon, Serializable {
 
     private final CardIconType cardIconType;
     private final String text;

Mage/src/main/java/mage/abilities/icon/CardIconType.java

@@ -29,6 +29,7 @@ public enum CardIconType {
     ABILITY_INFECT("prepared/flask.svg", CardIconCategory.ABILITY, 100),
     ABILITY_INDESTRUCTIBLE("prepared/ankh.svg", CardIconCategory.ABILITY, 100),
     ABILITY_VIGILANCE("prepared/eye.svg", CardIconCategory.ABILITY, 100),
+    ABILITY_CLASS_LEVEL("prepared/hexagon-fill.svg", CardIconCategory.ABILITY, 100),
     //
     SYSTEM_COMBINED("prepared/square-fill.svg", CardIconCategory.SYSTEM, 1000), // inner usage, must use last order
     SYSTEM_DEBUG("prepared/link.svg", CardIconCategory.SYSTEM, 1000); // used for test render dialog

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

@@ -2,7 +2,15 @@ package mage.abilities.keyword;
 
 import mage.abilities.StaticAbility;
 import mage.abilities.hint.common.ClassLevelHint;
+import mage.abilities.icon.CardIcon;
+import mage.abilities.icon.CardIconImpl;
+import mage.abilities.icon.CardIconType;
 import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author TheElk801
@@ -27,4 +35,27 @@ public class ClassReminderAbility extends StaticAbility {
     public String getRule() {
         return "<i>(Gain the next level as a sorcery to add its ability.)</i>";
     }
+
+    @Override
+    public List<CardIcon> getIcons(Game game) {
+        if (game == null) {
+            return this.icons;
+        }
+
+        // dynamic GUI icon with current level
+        List<CardIcon> res = new ArrayList<>();
+        Permanent permanent = this.getSourcePermanentOrLKI(game);
+        if (permanent == null) {
+            return res;
+        }
+
+        CardIcon levelIcon = new CardIconImpl(
+                CardIconType.ABILITY_CLASS_LEVEL,
+                "Current class level: " + permanent.getClassLevel(),
+                String.valueOf(permanent.getClassLevel())
+        );
+        res.add(levelIcon);
+
+        return res;
+    }
 }

Mage/src/main/java/mage/game/stack/StackAbility.java

@@ -692,6 +692,11 @@ public class StackAbility extends StackObjectImpl implements Ability {
         return this.ability.getIcons();
     }
 
+    @Override
+    public List<CardIcon> getIcons(Game game) {
+        return this.ability.getIcons(game);
+    }
+
     @Override
     public Ability addIcon(CardIcon cardIcon) {
         throw new IllegalArgumentException("Stack ability is not supports icon adding");