Merge pull request #4613 from AMWJ/master

Implemented card: Casting of Bones

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

@@ -0,0 +1,100 @@
+/*
+ *  Copyright 2011 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.abilities.effects.common;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.Card;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ */
+public class DrawDiscardOneOfThemEffect extends OneShotEffect {
+
+    private int cardsToDraw;
+    
+    public DrawDiscardOneOfThemEffect(int cardsToDraw) {
+        super(Outcome.DrawCard);
+        this.cardsToDraw = cardsToDraw;
+        staticText = new StringBuilder("draw ")
+                .append(cardsToDraw == 1 ? "a" : CardUtil.numberToText(cardsToDraw))
+                .append(" card").append(cardsToDraw == 1 ? "" : "s")
+                .append(", then discard one of them").toString();
+    }
+
+    public DrawDiscardOneOfThemEffect(final DrawDiscardOneOfThemEffect effect) {
+        super(effect);
+        this.cardsToDraw = effect.cardsToDraw;
+    }
+
+    @Override
+    public DrawDiscardOneOfThemEffect copy() {
+        return new DrawDiscardOneOfThemEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player != null) {
+            Cards initialHand = player.getHand().copy();
+            player.drawCards(cardsToDraw, game);
+            Cards drawnCards = new CardsImpl();
+            for(UUID cardId : player.getHand()) {
+                if(!initialHand.contains(cardId)) {
+                    drawnCards.add(cardId);
+                }
+            }
+            
+            if(!drawnCards.isEmpty()) {
+                TargetCard cardToDiscard = new TargetCard(Zone.HAND, new FilterCard("card to discard"));
+                cardToDiscard.setNotTarget(true);
+                if(player.choose(Outcome.Discard, drawnCards, cardToDiscard, game)) {
+                    Card card = player.getHand().get(cardToDiscard.getFirstTarget(), game);
+                    if(card != null) {
+                        return player.discard(card, source, game);
+                    }
+                }
+            }
+            
+            return true;
+        }
+        return false;
+    }
+
+}