MagicMustAttackTargetPicker.java

package magic.model.target;

import magic.model.MagicAbility;
import magic.model.MagicGame;
import magic.model.MagicPermanent;
import magic.model.MagicPlayer;
import magic.model.MagicPowerToughness;

public class MagicMustAttackTargetPicker extends MagicTargetPicker<MagicPermanent> {

    private static final MagicMustAttackTargetPicker INSTANCE = new MagicMustAttackTargetPicker();

    private MagicMustAttackTargetPicker() {}

    public static MagicMustAttackTargetPicker create() {
        return INSTANCE;
    }

    @Override
    protected int getTargetScore(final MagicGame game,final MagicPlayer player,final MagicPermanent permanent) {
        if (!permanent.canAttack()) {
            return -100;
        }
        if (permanent.hasAbility(MagicAbility.AttacksEachTurnIfAble)) {
            return -50;
        }
        final MagicPowerToughness pt=permanent.getPowerToughness();
        return 50-pt.power()*2-pt.toughness()+permanent.getDamage();
    }
}