[Y22] Implemented Faithful Disciple

Mage/src/main/java/mage/abilities/effects/common/DraftFromSpellbookEffect.java

@@ -0,0 +1,78 @@
+package mage.abilities.effects.common;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.Card;
+import mage.cards.repository.CardCriteria;
+import mage.cards.repository.CardInfo;
+import mage.cards.repository.CardRepository;
+import mage.choices.Choice;
+import mage.choices.ChoiceHintType;
+import mage.choices.ChoiceImpl;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+import mage.util.RandomUtil;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author TheElk801
+ */
+public class DraftFromSpellbookEffect extends OneShotEffect {
+
+    private final List<String> spellbook;
+
+    public DraftFromSpellbookEffect(List<String> spellbook) {
+        super(Outcome.DrawCard);
+        this.spellbook = spellbook;
+        staticText = "draft a card from {this}'s spellbook";
+    }
+
+    private DraftFromSpellbookEffect(final DraftFromSpellbookEffect effect) {
+        super(effect);
+        this.spellbook = effect.spellbook;
+    }
+
+    @Override
+    public DraftFromSpellbookEffect copy() {
+        return new DraftFromSpellbookEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Set<String> toSelect = new HashSet<>();
+        while (toSelect.size() < 3) {
+            toSelect.add(RandomUtil.randomFromCollection(spellbook));
+        }
+        Choice choice = new ChoiceImpl(true, ChoiceHintType.CARD);
+        choice.setMessage("Choose a card to draft");
+        choice.setChoices(toSelect);
+        player.choose(outcome, choice, game);
+        String cardName = choice.getChoice();
+        if (cardName == null) {
+            return false;
+        }
+        CardInfo cardInfo = CardRepository
+                .instance
+                .findCards(new CardCriteria().nameExact(cardName))
+                .stream()
+                .findFirst()
+                .orElse(null);
+        if (cardInfo == null) {
+            return false;
+        }
+        Set<Card> cards = new HashSet<>();
+        cards.add(cardInfo.getCard());
+        game.loadCards(cards, player.getId());
+        player.moveCards(cards, Zone.HAND, source, game);
+        return true;
+    }
+}