/**
* Damages attacking creatures by a creature that blocked several ones Damages only attackers as
* blocker was damage in either {@link #singleBlockerDamage} or {@link #multiBlockerDamage}.
*
* <p>Handles abilities like "{this} an block any number of creatures.".
*
* @param first
* @param game
*/
private void multiAttackerDamage(boolean first, Game game) {
Permanent blocker = game.getPermanent(blockers.get(0));
if (blocker == null) {
return;
}
Player player = game.getPlayer(blocker.getControllerId());
int damage = getDamageValueFromPermanent(blocker, game);
if (canDamage(blocker, first)) {
Map<UUID, Integer> assigned = new HashMap<>();
for (UUID attackerId : attackerOrder) {
Permanent attacker = game.getPermanent(attackerId);
int lethalDamage;
if (blocker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())) {
lethalDamage = 1;
} else {
lethalDamage = attacker.getToughness().getValue() - attacker.getDamage();
}
if (lethalDamage >= damage) {
assigned.put(attackerId, damage);
break;
}
int damageAssigned =
player.getAmount(
lethalDamage, damage, "Assign damage to " + attacker.getLogName(), game);
assigned.put(attackerId, damageAssigned);
damage -= damageAssigned;
}
for (Map.Entry<UUID, Integer> entry : assigned.entrySet()) {
Permanent attacker = game.getPermanent(entry.getKey());
attacker.markDamage(entry.getValue(), blocker.getId(), game, true, true);
}
}
}
public void assignDamageToBlockers(boolean first, Game game) {
if (attackers.size() > 0 && (!first || hasFirstOrDoubleStrike(game))) {
if (blockers.isEmpty()) {
unblockedDamage(first, game);
} else {
Permanent attacker = game.getPermanent(attackers.get(0));
if (attacker
.getAbilities()
.containsKey(DamageAsThoughNotBlockedAbility.getInstance().getId())) {
Player player = game.getPlayer(attacker.getControllerId());
if (player.chooseUse(
Outcome.Damage,
"Do you wish to assign damage for "
+ attacker.getLogName()
+ " as though it weren't blocked?",
game)) {
blocked = false;
unblockedDamage(first, game);
}
}
if (blockers.size() == 1) {
singleBlockerDamage(first, game);
} else {
multiBlockerDamage(first, game);
}
}
}
}
@Override
public boolean replaceEvent(GameEvent event, Ability source, Game game) {
PreventionEffectData preventionResult = preventDamageAction(event, source, game);
if (preventionResult.getPreventedDamage() > 0) {
Permanent redirectTo = game.getPermanent(getTargetPointer().getFirst(game, source));
if (redirectTo != null) {
game.informPlayers(
"Dealing "
+ preventionResult.getPreventedDamage()
+ " to "
+ redirectTo.getLogName()
+ " instead.");
DamageEvent damageEvent = (DamageEvent) event;
redirectTo.damage(
preventionResult.getPreventedDamage(),
event.getSourceId(),
game,
damageEvent.isCombatDamage(),
damageEvent.isPreventable(),
event.getAppliedEffects());
}
discard(); // (only once)
}
return false;
}
@Override
public String getInfoMessage(Ability source, GameEvent event, Game game) {
Permanent sourcePermanent = game.getPermanent(source.getSourceId());
if (sourcePermanent != null) {
return sourcePermanent.getLogName()
+ " can't be the target of black or red spells opponents control";
}
return null;
}
private void singleBlockerDamage(boolean first, Game game) {
// TODO: handle banding
Permanent blocker = game.getPermanent(blockers.get(0));
Permanent attacker = game.getPermanent(attackers.get(0));
if (blocker != null && attacker != null) {
int blockerDamage =
getDamageValueFromPermanent(
blocker,
game); // must be set before attacker damage marking because of effects like Test of
// Faith
if (blocked && canDamage(attacker, first)) {
int damage = getDamageValueFromPermanent(attacker, game);
if (hasTrample(attacker)) {
int lethalDamage;
if (attacker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())) {
lethalDamage = 1;
} else {
lethalDamage = blocker.getToughness().getValue() - blocker.getDamage();
}
if (lethalDamage >= damage) {
blocker.markDamage(damage, attacker.getId(), game, true, true);
} else {
Player player = game.getPlayer(attacker.getControllerId());
int damageAssigned =
player.getAmount(
lethalDamage, damage, "Assign damage to " + blocker.getLogName(), game);
blocker.markDamage(damageAssigned, attacker.getId(), game, true, true);
damage -= damageAssigned;
if (damage > 0) {
defenderDamage(attacker, damage, game);
}
}
} else {
blocker.markDamage(damage, attacker.getId(), game, true, true);
}
}
if (canDamage(blocker, first)) {
if (blocker.getBlocking()
== 1) { // blocking several creatures handled separately
attacker.markDamage(blockerDamage, blocker.getId(), game, true, true);
}
}
}
}
public boolean putOntoBattlefield(
int amount,
Game game,
UUID sourceId,
UUID controllerId,
boolean tapped,
boolean attacking,
UUID attackedPlayer) {
Player controller = game.getPlayer(controllerId);
if (controller == null) {
return false;
}
lastAddedTokenIds.clear();
// moved here from CreateTokenEffect because not all cards that create tokens use
// CreateTokenEffect
// they use putOntoBattlefield directly
// TODO: Check this setCode handling because it makes no sense if token put into play with e.g.
// "Feldon of the third Path"
String setCode = null;
if (this.getOriginalExpansionSetCode() != null
&& !this.getOriginalExpansionSetCode().isEmpty()) {
setCode = this.getOriginalExpansionSetCode();
} else {
Card source = game.getCard(sourceId);
if (source != null) {
setCode = source.getExpansionSetCode();
} else {
MageObject object = game.getObject(sourceId);
if (object instanceof PermanentToken) {
setCode = ((PermanentToken) object).getExpansionSetCode();
}
}
}
if (!expansionSetCodeChecked) {
expansionSetCodeChecked = this.updateExpansionSetCode(setCode);
}
GameEvent event =
new GameEvent(
EventType.CREATE_TOKEN,
null,
sourceId,
controllerId,
amount,
this.getCardType().contains(CardType.CREATURE));
if (!game.replaceEvent(event)) {
amount = event.getAmount();
List<Permanent> permanents = new ArrayList<>();
List<Permanent> permanentsEntered = new ArrayList<>();
for (int i = 0; i < amount; i++) {
PermanentToken newToken =
new PermanentToken(
this,
event.getPlayerId(),
setCode,
game); // use event.getPlayerId() because it can be replaced by replacement effect
game.getState().addCard(newToken);
permanents.add(newToken);
game.getPermanentsEntering().put(newToken.getId(), newToken);
newToken.setTapped(tapped);
}
game.setScopeRelevant(true);
for (Permanent permanent : permanents) {
if (permanent.entersBattlefield(sourceId, game, Zone.OUTSIDE, true)) {
permanentsEntered.add(permanent);
} else {
game.getPermanentsEntering().remove(permanent.getId());
}
}
game.setScopeRelevant(false);
for (Permanent permanent : permanentsEntered) {
game.addPermanent(permanent);
permanent.setZone(Zone.BATTLEFIELD, game);
game.getPermanentsEntering().remove(permanent.getId());
this.lastAddedTokenIds.add(permanent.getId());
this.lastAddedTokenId = permanent.getId();
game.addSimultaneousEvent(
new ZoneChangeEvent(
permanent, permanent.getControllerId(), Zone.OUTSIDE, Zone.BATTLEFIELD));
if (attacking && game.getCombat() != null) {
game.getCombat().addAttackingCreature(permanent.getId(), game, attackedPlayer);
}
if (!game.isSimulation()) {
game.informPlayers(
controller.getLogName()
+ " puts a "
+ permanent.getLogName()
+ " token onto the battlefield");
}
}
return true;
}
return false;
}
public boolean checkBlockRestrictions(Game game, int blockersCount) {
boolean blockWasLegal = true;
if (attackers.isEmpty()) {
return blockWasLegal;
}
if (blockersCount == 1) {
List<UUID> toBeRemoved = new ArrayList<>();
for (UUID blockerId : getBlockers()) {
Permanent blocker = game.getPermanent(blockerId);
if (blocker != null
&& blocker.getAbilities().containsKey(CantBlockAloneAbility.getInstance().getId())) {
blockWasLegal = false;
game.informPlayers(blocker.getLogName() + " can't block alone. Removing it from combat.");
toBeRemoved.add(blockerId);
}
}
for (UUID blockerId : toBeRemoved) {
game.getCombat().removeBlocker(blockerId, game);
}
if (blockers.isEmpty()) {
this.blocked = false;
}
}
for (UUID uuid : attackers) {
Permanent attacker = game.getPermanent(uuid);
// Check if there are enough blockers to have a legal block
if (attacker != null
&& this.blocked
&& attacker.getMinBlockedBy() > 1
&& blockers.size() > 0
&& blockers.size() < attacker.getMinBlockedBy()) {
for (UUID blockerId : blockers) {
Permanent blocker = game.getPermanent(blockerId);
if (blocker != null) {
blocker.setBlocking(blocker.getBlocking() - 1);
}
}
blockers.clear();
blockerOrder.clear();
this.blocked = false;
game.informPlayers(
attacker.getLogName()
+ " can't be blocked except by "
+ attacker.getMinBlockedBy()
+ " or more creatures. Blockers discarded.");
blockWasLegal = false;
}
// Check if there are to many blockers (maxBlockedBy = 0 means no restrictions)
if (attacker != null
&& this.blocked
&& attacker.getMaxBlockedBy() > 0
&& attacker.getMaxBlockedBy() < blockers.size()) {
for (UUID blockerId : blockers) {
Permanent blocker = game.getPermanent(blockerId);
if (blocker != null) {
blocker.setBlocking(blocker.getBlocking() - 1);
}
}
blockers.clear();
blockerOrder.clear();
this.blocked = false;
game.informPlayers(
new StringBuilder(attacker.getLogName())
.append(" can't be blocked by more than ")
.append(attacker.getMaxBlockedBy())
.append(attacker.getMaxBlockedBy() == 1 ? " creature." : " creatures.")
.append(" Blockers discarded.")
.toString());
blockWasLegal = false;
}
}
return blockWasLegal;
}
private void multiBlockerDamage(boolean first, Game game) {
// TODO: handle banding
Permanent attacker = game.getPermanent(attackers.get(0));
if (attacker == null) {
return;
}
Player player = game.getPlayer(attacker.getControllerId());
int damage = getDamageValueFromPermanent(attacker, game);
if (canDamage(attacker, first)) {
// must be set before attacker damage marking because of effects like Test of Faith
Map<UUID, Integer> blockerPower = new HashMap<>();
for (UUID blockerId : blockerOrder) {
Permanent blocker = game.getPermanent(blockerId);
if (canDamage(blocker, first)) {
if (blocker.getBlocking() == 1) { // blocking several creatures handled separately
blockerPower.put(blockerId, getDamageValueFromPermanent(blocker, game));
}
}
}
Map<UUID, Integer> assigned = new HashMap<>();
if (blocked) {
for (UUID blockerId : blockerOrder) {
Permanent blocker = game.getPermanent(blockerId);
int lethalDamage;
if (attacker.getAbilities().containsKey(DeathtouchAbility.getInstance().getId())) {
lethalDamage = 1;
} else {
lethalDamage = blocker.getToughness().getValue() - blocker.getDamage();
}
if (lethalDamage >= damage) {
assigned.put(blockerId, damage);
damage = 0;
break;
}
int damageAssigned =
player.getAmount(
lethalDamage, damage, "Assign damage to " + blocker.getLogName(), game);
assigned.put(blockerId, damageAssigned);
damage -= damageAssigned;
}
if (damage > 0 && hasTrample(attacker)) {
defenderDamage(attacker, damage, game);
}
}
for (UUID blockerId : blockerOrder) {
Integer power = blockerPower.get(blockerId);
if (power != null) {
attacker.markDamage(power.intValue(), blockerId, game, true, true);
}
}
for (Map.Entry<UUID, Integer> entry : assigned.entrySet()) {
Permanent blocker = game.getPermanent(entry.getKey());
blocker.markDamage(entry.getValue(), attacker.getId(), game, true, true);
}
} else {
for (UUID blockerId : blockerOrder) {
Permanent blocker = game.getPermanent(blockerId);
if (canDamage(blocker, first)) {
attacker.markDamage(
getDamageValueFromPermanent(blocker, game), blocker.getId(), game, true, true);
}
}
}
}