first ability working

Mage.Sets/src/mage/sets/mirrodin/AuriokSteelshaper.java

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+/*
+ *  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.sets.mirrodin;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.abilities.effects.common.cost.SpellCostReductionSourceEffect;
+import mage.abilities.effects.common.cost.SpellsCostReductionAllEffect;
+import mage.abilities.keyword.EquipAbility;
+import mage.cards.CardImpl;
+import mage.constants.*;
+import mage.filter.FilterAbility;
+import mage.filter.common.FilterArtifactPermanent;
+import mage.filter.common.FilterControlledArtifactPermanent;
+import mage.filter.predicate.permanent.ControllerPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author Jason E. Wall
+
+ */
+public class AuriokSteelshaper extends CardImpl {
+
+
+    public AuriokSteelshaper(UUID ownerId) {
+        super(ownerId, 4, "Auriok Steelshaper", Rarity.RARE, new CardType[]{CardType.CREATURE}, "{1}{W}");
+        this.expansionSetCode = "MRD";
+        this.subtype.add("Human");
+        this.subtype.add("Soldier");
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(1);
+
+        // Equip costs you pay cost {1} less.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new AuriokSteelshaperCostReductionEffect()));
+
+        // As long as Auriok Steelshaper is equipped, each creature you control that's a Soldier or a Knight gets +1/+1.
+
+    }
+
+    public AuriokSteelshaper(final AuriokSteelshaper card) {
+        super(card);
+    }
+
+    @Override
+    public AuriokSteelshaper copy() {
+        return new AuriokSteelshaper(this);
+    }
+}
+
+class AbilityCostReductionAllEffect extends CostModificationEffectImpl {
+    private FilterAbility filter;
+    private int amount;
+
+    public AbilityCostReductionAllEffect(int amount) {
+        this(new FilterAbility(), amount);
+    }
+
+    public AbilityCostReductionAllEffect(FilterAbility filter, int amount) {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.REDUCE_COST);
+        this.filter = filter;
+        this.amount = amount;
+        this.staticText = new StringBuilder(filter.getMessage()).append(" cost {").append(amount).append("} less.").toString();
+    }
+
+    public AbilityCostReductionAllEffect(AbilityCostReductionAllEffect other) {
+        super(other);
+        this.filter = other.filter;
+        this.amount = other.amount;
+    }
+
+    @Override
+    public AbilityCostReductionAllEffect copy() {
+        return new AbilityCostReductionAllEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        CardUtil.reduceCost(abilityToModify, 1);
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        return filter.match(abilityToModify, game);
+    }
+}
+
+class AuriokSteelshaperCostReductionEffect extends AbilityCostReductionAllEffect {
+    private static final FilterAbility equipCosts = new FilterAbility() {
+        @Override
+        public boolean match(Ability ability, Game game) {
+            return super.match(ability, game) && (ability instanceof EquipAbility);
+        }
+
+        @Override
+        public String getMessage() {
+            return "Equip costs you pay";
+        }
+    };
+
+    public AuriokSteelshaperCostReductionEffect() {
+        super(equipCosts, 1);
+    }
+
+    public AuriokSteelshaperCostReductionEffect(AuriokSteelshaperCostReductionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public AuriokSteelshaperCostReductionEffect copy() {
+        return new AuriokSteelshaperCostReductionEffect(this);
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        return super.applies(abilityToModify, source, game) && abilityToModify.getControllerId().equals(source.getControllerId());
+    }
+}