"Cave Troll of Moria", "Monstrous Fiend"

gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/effects/discount/DiscardCardFromHandDiscountEffect.java

@@ -0,0 +1,67 @@
+package com.gempukku.lotro.cards.effects.discount;
+
+import com.gempukku.lotro.cards.effects.DiscountEffect;
+import com.gempukku.lotro.common.Filterable;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.LotroGame;
+import com.gempukku.lotro.logic.actions.SubAction;
+import com.gempukku.lotro.logic.effects.ChooseAndDiscardCardsFromHandEffect;
+import com.gempukku.lotro.logic.timing.AbstractSubActionEffect;
+import com.gempukku.lotro.logic.timing.Action;
+
+import java.util.Collection;
+
+public class DiscardCardFromHandDiscountEffect extends AbstractSubActionEffect implements DiscountEffect {
+    private Action _action;
+    private String _playerId;
+    private int _minimalDiscount;
+    private int _discardedCount;
+    private Filterable[] _discardedCardFilter;
+
+    public DiscardCardFromHandDiscountEffect(Action action, String playerId, Filterable... discardedCardFilter) {
+        _action = action;
+        _playerId = playerId;
+        _discardedCardFilter = discardedCardFilter;
+    }
+
+    @Override
+    public int getDiscountPaidFor() {
+        return _discardedCount;
+    }
+
+    @Override
+    public void setMinimalRequiredDiscount(int minimalDiscount) {
+        _minimalDiscount = minimalDiscount;
+    }
+
+    @Override
+    public String getText(LotroGame game) {
+        return "Discard cards to reduce twilight cost";
+    }
+
+    @Override
+    public Type getType() {
+        return null;
+    }
+
+    @Override
+    public boolean isPlayableInFull(LotroGame game) {
+        return Filters.filter(game.getGameState().getHand(_playerId), game.getGameState(), game.getModifiersQuerying(), _discardedCardFilter).size() >= _minimalDiscount;
+    }
+
+    @Override
+    public void playEffect(LotroGame game) {
+        if (isPlayableInFull(game)) {
+            SubAction subAction = new SubAction(_action);
+            subAction.appendEffect(
+                    new ChooseAndDiscardCardsFromHandEffect(_action, _playerId, false, _minimalDiscount, Integer.MAX_VALUE, _discardedCardFilter) {
+                        @Override
+                        protected void cardsBeingDiscardedCallback(Collection<PhysicalCard> cardsBeingDiscarded) {
+                            _discardedCount = cardsBeingDiscarded.size();
+                        }
+                    });
+            processSubAction(game, subAction);
+        }
+    }
+}

gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/set20/moria/Card20_256.java

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+package com.gempukku.lotro.cards.set20.moria;
+
+import com.gempukku.lotro.cards.AbstractMinion;
+import com.gempukku.lotro.cards.actions.PlayPermanentAction;
+import com.gempukku.lotro.cards.effects.DiscountEffect;
+import com.gempukku.lotro.cards.effects.discount.DiscardCardFromHandDiscountEffect;
+import com.gempukku.lotro.common.Culture;
+import com.gempukku.lotro.common.Keyword;
+import com.gempukku.lotro.common.Race;
+import com.gempukku.lotro.filters.Filters;
+import com.gempukku.lotro.game.PhysicalCard;
+import com.gempukku.lotro.game.state.LotroGame;
+
+/**
+ * 10
+ * •Cave Troll of Moria, Monstrous Fiend
+ * Moria	Minion • Troll
+ * 15	4	4
+ * Damage +1. Fierce.
+ * When you play Cave Troll of Moria, you may discard X [Moria] cards from hand; Cave Troll of Moria's twilight cost
+ * is -1 for each [Moria] card discarded in this way.
+ */
+public class Card20_256 extends AbstractMinion {
+    public Card20_256() {
+        super(10, 15, 4, 4, Race.TROLL, Culture.MORIA, "Cave Troll of Moria", "Monstrous Fiend", true);
+        addKeyword(Keyword.DAMAGE,  1);
+        addKeyword(Keyword.FIERCE);
+    }
+
+    @Override
+    protected int getPotentialExtraPaymentDiscount(String playerId, LotroGame game, PhysicalCard self) {
+        return -Filters.filter(game.getGameState().getHand(playerId), game.getGameState(), game.getModifiersQuerying(), Culture.MORIA, Filters.not(self)).size();
+    }
+
+    @Override
+    protected DiscountEffect getDiscountEffect(PlayPermanentAction action, String playerId, LotroGame game, PhysicalCard self) {
+        return new DiscardCardFromHandDiscountEffect(action, playerId, Culture.MORIA);
+    }
+}