forked from External/mage
112 lines
4.2 KiB
Java
112 lines
4.2 KiB
Java
package mage.abilities.common;
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import mage.abilities.TriggeredAbilityImpl;
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import mage.abilities.dynamicvalue.common.CardsDrawnThisTurnDynamicValue;
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import mage.abilities.effects.Effect;
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import mage.abilities.hint.Hint;
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import mage.abilities.hint.ValueHint;
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import mage.constants.TargetController;
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import mage.constants.Zone;
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import mage.game.Game;
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import mage.game.events.GameEvent;
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import mage.players.Player;
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import mage.util.CardUtil;
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import mage.watchers.common.CardsDrawnThisTurnWatcher;
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/**
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* @author TheElk801
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*/
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public class DrawNthCardTriggeredAbility extends TriggeredAbilityImpl {
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private static final Hint hint = new ValueHint(
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"Cards drawn this turn", CardsDrawnThisTurnDynamicValue.instance
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);
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private final TargetController targetController;
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private final int cardNumber;
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public DrawNthCardTriggeredAbility(Effect effect) {
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this(effect, false);
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}
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public DrawNthCardTriggeredAbility(Effect effect, boolean optional) {
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this(effect, optional, 2);
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}
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public DrawNthCardTriggeredAbility(Effect effect, boolean optional, int cardNumber) {
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this(effect, optional, TargetController.YOU, cardNumber);
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}
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public DrawNthCardTriggeredAbility(Effect effect, boolean optional, TargetController targetController, int cardNumber) {
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this(Zone.BATTLEFIELD, effect, optional, targetController, cardNumber);
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}
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public DrawNthCardTriggeredAbility(Zone zone, Effect effect, boolean optional, TargetController targetController, int cardNumber) {
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super(zone, effect, optional);
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this.targetController = targetController;
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this.cardNumber = cardNumber;
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if (targetController == TargetController.YOU) {
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this.addHint(hint);
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}
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setTriggerPhrase(generateTriggerPhrase());
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}
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protected DrawNthCardTriggeredAbility(final DrawNthCardTriggeredAbility ability) {
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super(ability);
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this.targetController = ability.targetController;
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this.cardNumber = ability.cardNumber;
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}
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@Override
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public boolean checkEventType(GameEvent event, Game game) {
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return event.getType() == GameEvent.EventType.DREW_CARD;
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}
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@Override
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public boolean checkTrigger(GameEvent event, Game game) {
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switch (targetController) {
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case YOU:
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if (!isControlledBy(event.getPlayerId())) {
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return false;
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}
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break;
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case ACTIVE:
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if (!game.isActivePlayer(event.getPlayerId())) {
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return false;
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}
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break;
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case OPPONENT:
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Player controller = game.getPlayer(controllerId);
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if (controller == null || !controller.hasOpponent(event.getPlayerId(), game)) {
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return false;
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}
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break;
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case ANY:
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// Doesn't matter who
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break;
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default:
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throw new IllegalArgumentException("TargetController " + targetController + " not supported");
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}
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CardsDrawnThisTurnWatcher watcher = game.getState().getWatcher(CardsDrawnThisTurnWatcher.class);
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return watcher != null && watcher.getCardsDrawnThisTurn(event.getPlayerId()) == cardNumber;
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}
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public String generateTriggerPhrase() {
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switch (targetController) {
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case YOU:
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return "Whenever you draw your " + CardUtil.numberToOrdinalText(cardNumber) + " card each turn, ";
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case ACTIVE:
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return "Whenever a player draws their " + CardUtil.numberToOrdinalText(cardNumber) + " card during their turn, ";
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case OPPONENT:
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return "Whenever an opponent draws their " + CardUtil.numberToOrdinalText(cardNumber) + " card each turn, ";
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case ANY:
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return "Whenever a player draws their " + CardUtil.numberToOrdinalText(cardNumber) + " card each turn, ";
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default:
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throw new IllegalArgumentException("TargetController " + targetController + " not supported");
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}
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}
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@Override
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public DrawNthCardTriggeredAbility copy() {
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return new DrawNthCardTriggeredAbility(this);
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}
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}
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