Added Even the Odds and reworked Feast of Blood's cast restriction.

Mage.Sets/src/mage/cards/e/EvenTheOdds.java

@@ -0,0 +1,65 @@
+/*
+ *  Copyright 2010 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.cards.e;
+
+import java.util.UUID;
+import mage.abilities.common.CastOnlyIfConditionIsTrueAbility;
+import mage.abilities.condition.common.ControlsPermanentsComparedToOpponentsCondition;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.filter.StaticFilters;
+import mage.game.permanent.token.SoldierToken;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class EvenTheOdds extends CardImpl {
+
+    public EvenTheOdds(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{W}");
+
+        // Cast Even the Odds only if you control fewer creatures than each opponent.
+        this.addAbility(new CastOnlyIfConditionIsTrueAbility(new ControlsPermanentsComparedToOpponentsCondition(ComparisonType.FEWER_THAN, StaticFilters.FILTER_PERMANENT_CREATURES)));
+
+        // Create three 1/1 white Soldier creature tokens.
+        this.getSpellAbility().addEffect(new CreateTokenEffect(new SoldierToken(), 3));
+    }
+
+    public EvenTheOdds(final EvenTheOdds card) {
+        super(card);
+    }
+
+    @Override
+    public EvenTheOdds copy() {
+        return new EvenTheOdds(this);
+    }
+}

Mage.Sets/src/mage/cards/f/FeastOfBlood.java

@@ -28,18 +28,16 @@
 package mage.cards.f;
 
 import java.util.UUID;
-import mage.abilities.Ability;
-import mage.abilities.costs.Cost;
-import mage.abilities.costs.CostImpl;
+import mage.abilities.common.CastOnlyIfConditionIsTrueAbility;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
 import mage.abilities.effects.common.DestroyTargetEffect;
 import mage.abilities.effects.common.GainLifeEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
+import mage.constants.ComparisonType;
 import mage.constants.SubType;
 import mage.filter.common.FilterControlledCreaturePermanent;
-import mage.filter.predicate.mageobject.SubtypePredicate;
-import mage.game.Game;
 import mage.target.common.TargetCreaturePermanent;
 
 /**
@@ -49,11 +47,14 @@ import mage.target.common.TargetCreaturePermanent;
 public class FeastOfBlood extends CardImpl {
 
     public FeastOfBlood(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.SORCERY},"{1}{B}");
-
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{1}{B}");
 
         // Cast Feast of Blood only if you control two or more Vampires.
-        this.getSpellAbility().addCost(new FeastOfBloodCost());
+        this.addAbility(new CastOnlyIfConditionIsTrueAbility(
+                new PermanentsOnTheBattlefieldCondition(
+                        new FilterControlledCreaturePermanent(SubType.VAMPIRE, "if you control two or more Vampires"),
+                        ComparisonType.MORE_THAN, 1)));
+
         // Destroy target creature. You gain 4 life.
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
         this.getSpellAbility().addEffect(new DestroyTargetEffect());
@@ -69,36 +70,3 @@ public class FeastOfBlood extends CardImpl {
         return new FeastOfBlood(this);
     }
 }
-
-class FeastOfBloodCost extends CostImpl {
-
-    private static final FilterControlledCreaturePermanent filter = new FilterControlledCreaturePermanent();
-
-    static {
-        filter.add(new SubtypePredicate(SubType.VAMPIRE));
-    }
-
-    public FeastOfBloodCost() {
-        this.text = "you must control two or more Vampires";
-    }
-
-    public FeastOfBloodCost(final FeastOfBloodCost cost) {
-        super(cost);
-    }
-
-    @Override
-    public boolean canPay(Ability ability, UUID sourceId, UUID controllerId, Game game) {
-        return game.getBattlefield().contains(filter, controllerId, 2, game);
-    }
-
-    @Override
-    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana, Cost costToPay) {
-        this.paid = true;
-        return paid;
-    }
-
-    @Override
-    public FeastOfBloodCost copy() {
-        return new FeastOfBloodCost(this);
-    }
-}

Mage/src/main/java/mage/abilities/common/CastOnlyDuringPhaseStepSourceAbility.java

@@ -1,7 +1,29 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
+ *  Copyright 2010 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.common;
 

Mage/src/main/java/mage/abilities/common/CastOnlyIfConditionIsTrueAbility.java

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2010 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.common;
+
+import mage.abilities.condition.Condition;
+import mage.constants.Zone;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class CastOnlyIfConditionIsTrueAbility extends SimpleStaticAbility {
+
+    public CastOnlyIfConditionIsTrueAbility(Condition condition) {
+        this(condition, null);
+    }
+
+    public CastOnlyIfConditionIsTrueAbility(Condition condition, String effectText) {
+        super(Zone.ALL, new CastOnlyIfConditionIsTrueEffect(condition));
+        this.setRuleAtTheTop(true);
+        if (effectText != null) {
+            getEffects().get(0).setText(effectText);
+        }
+    }
+
+    private CastOnlyIfConditionIsTrueAbility(final CastOnlyIfConditionIsTrueAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public CastOnlyIfConditionIsTrueAbility copy() {
+        return new CastOnlyIfConditionIsTrueAbility(this);
+    }
+}

Mage/src/main/java/mage/abilities/common/CastOnlyIfConditionIsTrueEffect.java

@@ -0,0 +1,85 @@
+/*
+ *  Copyright 2010 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.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.effects.ContinuousRuleModifyingEffectImpl;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class CastOnlyIfConditionIsTrueEffect extends ContinuousRuleModifyingEffectImpl {
+
+    private final Condition condition;
+
+    public CastOnlyIfConditionIsTrueEffect(Condition condition) {
+        super(Duration.EndOfGame, Outcome.Detriment);
+        this.condition = condition;
+        staticText = setText();
+    }
+
+    private CastOnlyIfConditionIsTrueEffect(final CastOnlyIfConditionIsTrueEffect effect) {
+        super(effect);
+        this.condition = effect.condition;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CAST_SPELL;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        // has to return true, if the spell cannot be cast in the current phase / step
+        if (event.getSourceId().equals(source.getSourceId())) {
+            if (condition != null && !condition.apply(game, source)) {
+                return true;
+            }
+        }
+        return false; // cast not prevented by this effect
+    }
+
+    @Override
+    public CastOnlyIfConditionIsTrueEffect copy() {
+        return new CastOnlyIfConditionIsTrueEffect(this);
+    }
+
+    private String setText() {
+        StringBuilder sb = new StringBuilder("cast {this} only ");
+        if (condition != null) {
+            sb.append(' ').append(condition.toString());
+        }
+        return sb.toString();
+    }
+}

Mage/src/main/java/mage/abilities/condition/common/ControlsPermanentsComparedToOpponentsCondition.java

@@ -0,0 +1,76 @@
+/*
+ *  Copyright 2010 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.condition.common;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.constants.ComparisonType;
+import mage.filter.FilterPermanent;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class ControlsPermanentsComparedToOpponentsCondition implements Condition {
+
+    private final ComparisonType type;
+    private final FilterPermanent filterPermanent;
+
+    public ControlsPermanentsComparedToOpponentsCondition(ComparisonType type, FilterPermanent filterPermanent) {
+        this.type = type;
+        this.filterPermanent = filterPermanent;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller != null) {
+            int ownNumber = game.getBattlefield().countAll(filterPermanent, source.getControllerId(), game);
+            for (UUID playerId : game.getOpponents(source.getControllerId())) {
+                if (!ComparisonType.compare(ownNumber, type, game.getBattlefield().countAll(filterPermanent, playerId, game))) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder("if you control ");
+        sb.append(type.getText1()).append(" ");
+        sb.append(filterPermanent.getMessage()).append(" ");
+        sb.append(type.getText2());
+        sb.append(" each opponent");
+        return sb.toString();
+    }
+
+}

Mage/src/main/java/mage/abilities/effects/common/ruleModifying/CastOnlyDuringPhaseStepSourceEffect.java

@@ -1,7 +1,29 @@
 /*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
+ *  Copyright 2010 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.ruleModifying;
 

Mage/src/main/java/mage/constants/ComparisonType.java

@@ -4,12 +4,16 @@ package mage.constants;
  * Created by IGOUDT on 5-3-2017.
  */
 public enum ComparisonType {
-    MORE_THAN(">"), FEWER_THAN("<"), EQUAL_TO("==");
+    MORE_THAN(">", "more", "than"), FEWER_THAN("<", "fewer", "than"), EQUAL_TO("==", "equal", "to");
 
     String operator;
+    String text1;
+    String text2;
 
-    ComparisonType(String op) {
-        operator = op;
+    ComparisonType(String op, String text1, String text2) {
+        this.operator = op;
+        this.text1 = text1;
+        this.text2 = text2;
     }
 
     @Override
@@ -17,6 +21,13 @@ public enum ComparisonType {
         return operator;
     }
 
+    public String getText1() {
+        return text1;
+    }
+
+    public String getText2() {
+        return text2;
+    }
 
     public static boolean compare(int source, ComparisonType comparison, int target) {
         switch (comparison) {