* Added Forecast ability.

Mage/src/mage/abilities/costs/common/RevealSourceFromYourHandCost.java

@@ -0,0 +1,81 @@
+/*
+ * 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.costs.common;
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.costs.CostImpl;
+import mage.cards.Card;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+
+/**
+ *
+ *
+ *
+ * @author LevelX2
+ *
+ */
+
+public class RevealSourceFromYourHandCost extends CostImpl<RevealSourceFromYourHandCost> {
+    public RevealSourceFromYourHandCost() {
+        this.text = "reveal {this} from your hand";
+    }
+    public RevealSourceFromYourHandCost(RevealSourceFromYourHandCost cost) {
+        super(cost);
+    }
+
+    @Override
+    public boolean pay(Ability ability, Game game, UUID sourceId, UUID controllerId, boolean noMana) {
+        paid = false;
+        Player player = game.getPlayer(controllerId);
+        if (player != null) {
+            Card card = player.getHand().get(ability.getSourceId(), game);
+            if (card != null) {
+                Cards cards = new CardsImpl(card);
+                paid = true;
+                player.revealCards("Reveal card cost", cards, game);
+            }
+        }
+        return paid;
+    }
+
+    @Override
+    public boolean canPay(UUID sourceId, UUID controllerId, Game game) {
+        return game.getState().getZone(sourceId).equals(Zone.HAND);
+    }
+
+    @Override
+    public RevealSourceFromYourHandCost copy() {
+        return new RevealSourceFromYourHandCost(this);
+    }
+
+}

Mage/src/mage/abilities/keyword/ForecastAbility.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.keyword;
+
+import java.util.UUID;
+import mage.abilities.common.ActivateOncePerTurnActivatedAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.common.RevealSourceFromYourHandCost;
+import mage.abilities.effects.Effect;
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import mage.game.Game;
+
+/**
+ * 702.56. Forecast 702.56a A forecast ability is a special kind of activated
+ * ability that can be activated only from a player's hand. It's written
+ * "Forecast -- [Activated ability]."
+ *
+ * 702.56b A forecast ability may be activated only during the upkeep step of
+ * the card's owner and only once each turn. The controller of the forecast
+ * ability reveals the card with that ability from his or her hand as the
+ * ability is activated. That player plays with that card revealed in his or her
+ * hand until it leaves the player's hand or until a step or phase that isn't an
+ * upkeep step begins, whichever comes first.
+ *
+ * @author LevelX2
+ *
+ */
+public class ForecastAbility extends ActivateOncePerTurnActivatedAbility {
+
+    public ForecastAbility(Effect effect, Cost cost) {
+        super(Zone.HAND, effect, cost);
+        this.addCost(new RevealSourceFromYourHandCost());
+    }
+
+    public ForecastAbility(final ForecastAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public ForecastAbility copy() {
+        return new ForecastAbility(this);
+    }
+
+    @Override
+    public boolean canActivate(UUID playerId, Game game) {
+        // May be activated only during the upkeep step of the card's owner
+        if (!game.getActivePlayerId().equals(controllerId) || !game.getStep().getType().equals(PhaseStep.UPKEEP)) {
+            return false;
+        }
+        return super.canActivate(playerId, game);
+    }
+
+    @Override
+    public String getRule() {
+        StringBuilder sb = new StringBuilder("<i>Forecast</i> - ");
+        sb.append(super.getRule()).append(" <i>Activate this ability only during your upkeep.</i>");
+        return sb.toString();
+    }
+}