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[MH2] Implemented Carth the Lion (#7848)

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* [MH2] Implemented Carth the Lion

* [MH2] Carth the Lion - Fixed loyalty cost modification

* Fix copy constructor and add getters/setters

* Call sourceObject.adjustCosts before checking cost modifications

* Add unit test

* Added additional comments, checks and tests;

Co-authored-by: Oleg Agafonov <jaydi85@gmail.com>
This commit is contained in:
Daniel Bomar 2021-07-14 15:12:25 -05:00 • committed by GitHub
parent 3ea08e1e7b
commit 29d3f96340
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7 changed files with 353 additions and 24 deletions
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51
Mage/src/main/java/mage/abilities/costs/common/PayVariableLoyaltyCost.java
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@ -1,20 +1,27 @@
package mage.abilities.costs.common;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.LoyaltyAbility;
import mage.abilities.costs.Cost;
import mage.abilities.costs.VariableCostImpl;
import mage.counters.CounterType;
import mage.game.Game;
import mage.game.permanent.Permanent;
import java.util.UUID;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class PayVariableLoyaltyCost extends VariableCostImpl {
public class PayVariableLoyaltyCost extends VariableCostImpl {
// dynamic x cost modification from effects like Carth the Lion
// GUI only (applies to -X value on X announce)
// Example:
// - counters: 3
// - cost modification: +1
// - max possible X to pay: 4
private int costModification = 0;
public PayVariableLoyaltyCost() {
super("loyality counters to remove");
@ -23,17 +30,18 @@ public class PayVariableLoyaltyCost extends VariableCostImpl {
public PayVariableLoyaltyCost(final PayVariableLoyaltyCost cost) {
super(cost);
this.costModification = cost.costModification;
}
@Override
public PayVariableLoyaltyCost copy() {
return new PayVariableLoyaltyCost(this);
}
@Override
public boolean canPay(Ability ability, Ability source, UUID controllerId, Game game) {
Permanent planeswalker = game.getPermanent(source.getSourceId());
return planeswalker!= null && planeswalker.canLoyaltyBeUsed(game);
return planeswalker != null && planeswalker.canLoyaltyBeUsed(game);
}
@Override
@ -43,12 +51,33 @@ public class PayVariableLoyaltyCost extends VariableCostImpl {
@Override
public int getMaxValue(Ability source, Game game) {
int maxValue = 0;
Permanent permanent = game.getPermanent(source.getSourceId());
if (permanent != null) {
maxValue = permanent.getCounters(game).getCount(CounterType.LOYALTY.getName());
if (permanent == null) {
return 0;
}
return maxValue;
int maxValue = permanent.getCounters(game).getCount(CounterType.LOYALTY.getName());
// apply cost modification
if (source instanceof LoyaltyAbility) {
LoyaltyAbility copiedAbility = ((LoyaltyAbility) source).copy();
permanent.adjustCosts(copiedAbility, game);
game.getContinuousEffects().costModification(copiedAbility, game);
for (Cost cost : copiedAbility.getCosts()) {
if (cost instanceof PayVariableLoyaltyCost) {
maxValue += ((PayVariableLoyaltyCost) cost).getCostModification();
}
}
}
return Math.max(0, maxValue);
}
public int getCostModification() {
return costModification;
}
public void setCostModification(int costModification) {
this.costModification = costModification;
}
}