[CMR] Implemented War Room

Mage.Sets/src/mage/cards/w/WarRoom.java

@@ -0,0 +1,99 @@
+package mage.cards.w;
+
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.mana.ColorlessManaAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.FilterMana;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WarRoom extends CardImpl {
+
+    public WarRoom(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        // {T}: Add {C}.
+        this.addAbility(new ColorlessManaAbility());
+
+        // {3}, {T}, Pay life equal to the number of colors in your commanders' color identity: Draw a card.
+        Ability ability = new SimpleActivatedAbility(
+                new DrawCardSourceControllerEffect(1), new GenericManaCost(3)
+        );
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new PayLifeCost(
+                WarRoomValue.instance, "life equal to the number of colors in your commanders' color identity"
+        ));
+        this.addAbility(ability);
+    }
+
+    private WarRoom(final WarRoom card) {
+        super(card);
+    }
+
+    @Override
+    public WarRoom copy() {
+        return new WarRoom(this);
+    }
+}
+
+enum WarRoomValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        Player controller = game.getPlayer(sourceAbility.getControllerId());
+        if (controller == null) {
+            return 0;
+        }
+        ObjectColor color = new ObjectColor();
+        for (UUID commanderId : game.getCommandersIds(controller)) {
+            Card commander = game.getCard(commanderId);
+            if (commander == null) {
+                continue;
+            }
+            FilterMana commanderMana = commander.getColorIdentity();
+            if (commanderMana.isWhite()) {
+                color.setWhite(true);
+            }
+            if (commanderMana.isBlue()) {
+                color.setBlue(true);
+            }
+            if (commanderMana.isBlack()) {
+                color.setBlack(true);
+            }
+            if (commanderMana.isRed()) {
+                color.setRed(true);
+            }
+            if (commanderMana.isGreen()) {
+                color.setGreen(true);
+            }
+        }
+        return color.getColorCount();
+    }
+
+    @Override
+    public WarRoomValue copy() {
+        return instance;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+}

Mage.Sets/src/mage/sets/CommanderLegends.java

@@ -155,6 +155,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Vault of Champions", 360, Rarity.RARE, mage.cards.v.VaultOfChampions.class));
         cards.add(new SetCardInfo("Vial Smasher the Fierce", 540, Rarity.MYTHIC, mage.cards.v.VialSmasherTheFierce.class));
         cards.add(new SetCardInfo("Vow of Torment", 159, Rarity.UNCOMMON, mage.cards.v.VowOfTorment.class));
+        cards.add(new SetCardInfo("War Room", 361, Rarity.RARE, mage.cards.w.WarRoom.class));
         cards.add(new SetCardInfo("Warden of Evos Isle", 106, Rarity.UNCOMMON, mage.cards.w.WardenOfEvosIsle.class));
         cards.add(new SetCardInfo("Xenagos, God of Revels", 541, Rarity.MYTHIC, mage.cards.x.XenagosGodOfRevels.class));
         cards.add(new SetCardInfo("Zur the Enchanter", 544, Rarity.MYTHIC, mage.cards.z.ZurTheEnchanter.class));