foul-magics/Mage/src/mage/abilities/keyword/KickerAbility.java

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package mage.abilities.keyword;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import mage.Constants;
import mage.Constants.Zone;
import mage.abilities.Ability;
import mage.abilities.SpellAbility;
import mage.abilities.StaticAbility;
import mage.abilities.costs.Cost;
import mage.abilities.costs.Costs;
import mage.abilities.costs.OptionalAdditionalCost;
import mage.abilities.costs.OptionalAdditionalSourceCosts;
import mage.abilities.costs.mana.ManaCostsImpl;
import mage.game.Game;
import mage.players.Player;

public class KickerAbility extends StaticAbility<KickerAbility> implements OptionalAdditionalSourceCosts {

    protected List<OptionalAdditionalCost> kickerCosts = new LinkedList<OptionalAdditionalCost>();

    public KickerAbility(OptionalAdditionalCost kickerCost) {
       super(Zone.STACK, null);
       kickerCosts.add(kickerCost);
       setRuleAtTheTop(true);
    }

    public KickerAbility(final KickerAbility ability) {
       super(ability);
       this.kickerCosts = ability.kickerCosts;
    }

    @Override
    public KickerAbility copy() {
       return new KickerAbility(this);
    }

    public void resetKicker() {
        for (OptionalAdditionalCost cost: kickerCosts) {
            cost.reset();
        }
    }

    public int getKickedCounter() {
        int counter = 0;
        for (OptionalAdditionalCost cost: kickerCosts) {
            counter += cost.getActivateCount();
        }
        return counter;
    }

    public boolean isKicked() {
        for (OptionalAdditionalCost cost: kickerCosts) {
            if(cost.isActivated()) {
                return true;
            }
        }
        return false;
    }

    public List<OptionalAdditionalCost> getKickerCosts () {
        return kickerCosts;
    }

    public void addKickerManaCost(OptionalAdditionalCost kickerCost) {
        kickerCosts.add(kickerCost);
    }
    
    @Override
    public void addOptionalAdditionalCosts(Ability ability, Game game) {
        if (ability instanceof SpellAbility) {
            Player player = game.getPlayer(controllerId);
            if (player != null) {
                this.resetKicker();
                for (OptionalAdditionalCost kickerCost: kickerCosts) {
                    boolean again = true;
                    while (again) {
                        String times = "";
                        if (kickerCost.isRepeatable()) {
                            int activated = kickerCost.getActivateCount();
                            times = Integer.toString(activated + 1) + (activated == 0 ? " time ":" times ");
                        }
                        if (player.chooseUse(Constants.Outcome.Benefit, "Pay " + times + kickerCost.getText(false) + " ?", game)) {
                            kickerCost.activate();
                            for (Iterator it = ((Costs) kickerCost).iterator(); it.hasNext();) {
                                Cost cost = (Cost) it.next();
                                if (cost instanceof ManaCostsImpl) {
                                    ability.getManaCostsToPay().add((ManaCostsImpl) cost.copy());
                                } else {
                                    ability.getCosts().add(cost.copy());
                                }
                            }
                            
                            again = kickerCost.isRepeatable();
                        } else {
                            again = false;
                        }
                    }
                }
            }
        }
    }


    @Override
    public String getRule() {
       StringBuilder sb = new StringBuilder();
       int numberKicker = 0;
       String remarkText = "";
       for (OptionalAdditionalCost kickerCost: kickerCosts) {
           if (numberKicker == 0) {
               sb.append(kickerCost.getText(false));
               remarkText = kickerCost.getReminderText();
           } else {
               sb.append(" and/or ").append(kickerCost.getText(true));
           }
           ++numberKicker;
       }
       if (numberKicker == 1) {
            sb.append(" ").append(remarkText);
       }

       return sb.toString();
    }

    @Override
    public String getCastMessageSuffix() {
        StringBuilder sb = new StringBuilder();
        int position = 0;
        for (OptionalAdditionalCost cost : kickerCosts) {
            if (cost.isActivated()) {
                sb.append(cost.getCastSuffixMessage(position));
                ++position;
            }
        }
        return sb.toString();
    }
}