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package mage.abilities.effects.common.combat;
import mage.abilities.Ability;
import mage.abilities.effects.RestrictionEffect;
import mage.constants.AttachmentType;
import mage.constants.Duration;
import mage.filter.common.FilterCreaturePermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.target.targetpointer.FixedTarget;
/**
*
* @author North
*/
public class CantBlockAttachedEffect extends RestrictionEffect {
private final FilterCreaturePermanent filter;
public CantBlockAttachedEffect(AttachmentType attachmentType) {
this(attachmentType, Duration.WhileOnBattlefield);
}
public CantBlockAttachedEffect(AttachmentType attachmentType, Duration duration) {
this(attachmentType, duration, new FilterCreaturePermanent());
}
public CantBlockAttachedEffect(AttachmentType attachmentType, Duration duration, FilterCreaturePermanent filter) {
super(duration);
this.filter = filter;
StringBuilder sb = new StringBuilder();
sb.append(attachmentType.verb());
sb.append(" creature can't block");
if (!filter.getMessage().equals("creature")) {
sb.append(' ').append(filter.getMessage());
}
if (!duration.toString().isEmpty()) {
sb.append(' ').append(duration.toString());
}
staticText = sb.toString();
}
public CantBlockAttachedEffect(final CantBlockAttachedEffect effect) {
super(effect);
this.filter = effect.filter;
}
@Override
public void init(Ability source, Game game) {
super.init(source, game);
if (affectedObjectsSet) {
Permanent equipment = game.getPermanent(source.getSourceId());
if (equipment != null && equipment.getAttachedTo() != null) {
this.setTargetPointer(new FixedTarget(equipment.getAttachedTo(), game.getState().getZoneChangeCounter(equipment.getAttachedTo())));
}
}
}
@Override
public boolean applies(Permanent permanent, Ability source, Game game) {
if (affectedObjectsSet) {
return targetPointer.getFirst(game, source).equals(permanent.getId());
}
return permanent.getAttachments().contains(source.getSourceId());
}
@Override
public boolean canBlock(Permanent attacker, Permanent blocker, Ability source, Game game) {
return !filter.match(attacker, source.getSourceId(), source.getControllerId(), game);
}
@Override
public CantBlockAttachedEffect copy() {
return new CantBlockAttachedEffect(this);
}
}