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package mage.abilities.keyword;
import java.util.UUID;
import mage.abilities.common.LimitedTimesPerTurnActivatedAbility;
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 LimitedTimesPerTurnActivatedAbility {
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) || !PhaseStep.UPKEEP.equals(game.getStep().getType())) {
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();
}
}