forked from External/mage
94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
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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.SetTargetPointer;
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import mage.constants.Zone;
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import mage.filter.FilterSpell;
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import mage.game.Game;
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import mage.game.events.GameEvent;
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import mage.game.stack.Spell;
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import mage.target.targetpointer.FixedTarget;
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/**
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* @author BetaSteward_at_googlemail.com
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*/
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public class SpellCastOpponentTriggeredAbility extends TriggeredAbilityImpl {
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private static final FilterSpell spellCard = new FilterSpell("a spell");
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protected FilterSpell filter;
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protected SetTargetPointer setTargetPointer;
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public SpellCastOpponentTriggeredAbility(Effect effect, boolean optional) {
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this(effect, spellCard, optional);
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}
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public SpellCastOpponentTriggeredAbility(Effect effect, FilterSpell filter, boolean optional) {
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this(Zone.BATTLEFIELD, effect, filter, optional);
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}
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public SpellCastOpponentTriggeredAbility(Zone zone, Effect effect, FilterSpell filter, boolean optional) {
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this(zone, effect, filter, optional, SetTargetPointer.NONE);
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}
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/**
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* @param zone
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* @param effect
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* @param filter
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* @param optional
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* @param setTargetPointer Supported: SPELL, PLAYER
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*/
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public SpellCastOpponentTriggeredAbility(Zone zone, Effect effect, FilterSpell filter, boolean optional, SetTargetPointer setTargetPointer) {
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super(zone, effect, optional);
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this.filter = filter;
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this.setTargetPointer = setTargetPointer;
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}
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public SpellCastOpponentTriggeredAbility(final SpellCastOpponentTriggeredAbility ability) {
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super(ability);
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this.filter = ability.filter;
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this.setTargetPointer = ability.setTargetPointer;
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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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}
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@Override
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public boolean checkTrigger(GameEvent event, Game game) {
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if (game.getPlayer(this.getControllerId()).hasOpponent(event.getPlayerId(), game)) {
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Spell spell = game.getStack().getSpell(event.getTargetId());
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if (spell != null && filter.match(spell, game)) {
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if (setTargetPointer != SetTargetPointer.NONE) {
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for (Effect effect : this.getEffects()) {
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switch (setTargetPointer) {
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case SPELL:
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effect.setTargetPointer(new FixedTarget(event.getTargetId()));
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break;
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case PLAYER:
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effect.setTargetPointer(new FixedTarget(event.getPlayerId()));
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break;
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default:
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throw new UnsupportedOperationException("Value of SetTargetPointer not supported!");
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}
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}
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}
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return true;
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}
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}
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return false;
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}
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@Override
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public String getRule() {
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return "Whenever an opponent casts " + filter.getMessage() + ", " + super.getRule();
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}
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@Override
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public SpellCastOpponentTriggeredAbility copy() {
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return new SpellCastOpponentTriggeredAbility(this);
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}
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}
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