public void addBlocker(UUID blockerId, UUID playerId, Game game) {
for (UUID attackerId : attackers) {
if (game.replaceEvent(
GameEvent.getEvent(
GameEvent.EventType.DECLARE_BLOCKER, attackerId, blockerId, playerId))) {
return;
}
}
Permanent blocker = game.getPermanent(blockerId);
if (blockerId != null && blocker != null) {
blocker.setBlocking(blocker.getBlocking() + 1);
blockers.add(blockerId);
blockerOrder.add(blockerId);
this.blocked = true;
this.players.put(blockerId, playerId);
}
}
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 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);
}
}
}
}