forked from External/mage
101 lines
3.4 KiB
Java
101 lines
3.4 KiB
Java
package mage.abilities.common;
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import mage.abilities.TriggeredAbilityImpl;
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import mage.abilities.effects.Effect;
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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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// Author: alexander-novo
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// A triggered ability for cards which say "whenever <someone> play(s) a card..."
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public class PlayCardTriggeredAbility extends TriggeredAbilityImpl {
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private final TargetController targetController;
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/**
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*
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* @param targetController Which player(s) playing cards can trigger this ability. Only [ANY, NOT_YOU, OPPONENT, YOU] are supported.
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* @param zone
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* @param effect
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*/
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public PlayCardTriggeredAbility(TargetController targetController, Zone zone, Effect effect) {
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this(targetController, zone, effect, false);
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}
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/**
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*
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* @param targetController Which player(s) playing cards can trigger this ability. Only [ANY, NOT_YOU, OPPONENT, YOU] are supported.
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* @param zone
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* @param effect
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* @param optional
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*/
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public PlayCardTriggeredAbility(TargetController targetController, Zone zone, Effect effect, boolean optional) {
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super(zone, effect, optional);
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this.targetController = targetController;
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constructTriggerPhrase();
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}
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private void constructTriggerPhrase() {
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switch (targetController) {
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case ANY:
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setTriggerPhrase("Whenever a player plays play a card, ");
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break;
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case NOT_YOU:
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setTriggerPhrase("Whenever another player plays a card, ");
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break;
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case OPPONENT:
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setTriggerPhrase("Whenever an opponent plays a card, ");
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break;
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case YOU:
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setTriggerPhrase("Whenever you play a card, ");
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break;
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default:
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throw new UnsupportedOperationException("TargetController not supported");
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}
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}
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public PlayCardTriggeredAbility(final PlayCardTriggeredAbility ability) {
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super(ability);
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this.targetController = ability.targetController;
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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.SPELL_CAST
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|| event.getType() == GameEvent.EventType.LAND_PLAYED;
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}
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@Override
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public boolean checkTrigger(GameEvent event, Game game) {
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boolean playerMatches;
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switch (targetController) {
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case ANY:
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playerMatches = true;
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break;
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case NOT_YOU:
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playerMatches = !isControlledBy(event.getPlayerId());
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break;
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case OPPONENT:
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playerMatches = game.getPlayer(getControllerId()).hasOpponent(event.getPlayerId(), game);
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break;
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case YOU:
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playerMatches = isControlledBy(event.getPlayerId());
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break;
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default:
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throw new UnsupportedOperationException("TargetController not supported");
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}
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// Make sure that, if a spell was cast, it came from an actual card (and not a copy of a card)
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return playerMatches && (event.getType() != GameEvent.EventType.SPELL_CAST
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|| !game.getSpell(event.getTargetId()).getCard().isCopy());
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}
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@Override
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public PlayCardTriggeredAbility copy() {
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return new PlayCardTriggeredAbility(this);
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}
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}
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