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package mage.abilities.effects.common.combat;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.effects.RequirementEffect;
import mage.constants.AbilityType;
import mage.constants.Duration;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.watchers.common.BlockedAttackerWatcher;
/**
*
* @author LevelX2
*/
public class MustBeBlockedByAllTargetEffect extends RequirementEffect {
public MustBeBlockedByAllTargetEffect(Duration duration) {
super(duration);
staticText = new StringBuilder("All creatures able to block target creature ")
.append(this.getDuration().equals(Duration.EndOfTurn) ? "this turn ":"")
.append("do so").toString();
}
public MustBeBlockedByAllTargetEffect(final MustBeBlockedByAllTargetEffect effect) {
super(effect);
}
@Override
public boolean applies(Permanent permanent, Ability source, Game game) {
Permanent attackingCreature = game.getPermanent(this.getTargetPointer().getFirst(game, source));
if (attackingCreature != null && attackingCreature.isAttacking()) {
if (!source.getAbilityType().equals(AbilityType.STATIC)) {
BlockedAttackerWatcher blockedAttackerWatcher = (BlockedAttackerWatcher) game.getState().getWatchers().get("BlockedAttackerWatcher");
if (blockedAttackerWatcher != null && blockedAttackerWatcher.creatureHasBlockedAttacker(attackingCreature, permanent)) {
// has already blocked this turn, so no need to do again
return false;
}
}
return permanent.canBlock(this.getTargetPointer().getFirst(game, source), game);
}
return false;
}
@Override
public boolean mustAttack(Game game) {
return false;
}
@Override
public boolean mustBlock(Game game) {
return true;
}
@Override
public UUID mustBlockAttacker(Ability source, Game game) {
return this.getTargetPointer().getFirst(game, source);
}
@Override
public MustBeBlockedByAllTargetEffect copy() {
return new MustBeBlockedByAllTargetEffect(this);
}
}