/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
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*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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*/
package mage.target.common;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.constants.Zone;
import mage.filter.Filter;
import mage.filter.common.FilterPlaneswalkerOrPlayer;
import mage.filter.common.FilterPlaneswalkerPermanent;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.TargetImpl;
/**
*
* @author BetaSteward_at_googlemail.com
*/
public class TargetDefender extends TargetImpl {
protected final FilterPlaneswalkerOrPlayer filter;
protected final UUID attackerId;
public TargetDefender(Set<UUID> defenders, UUID attackerId) {
this(1, 1, defenders, attackerId);
}
public TargetDefender(int numTargets, Set<UUID> defenders, UUID attackerId) {
this(numTargets, numTargets, defenders, attackerId);
}
public TargetDefender(int minNumTargets, int maxNumTargets, Set<UUID> defenders, UUID attackerId) {
this.minNumberOfTargets = minNumTargets;
this.maxNumberOfTargets = maxNumTargets;
this.zone = Zone.ALL;
this.filter = new FilterPlaneswalkerOrPlayer(defenders);
this.targetName = filter.getMessage();
this.attackerId = attackerId;
}
public TargetDefender(final TargetDefender target) {
super(target);
this.filter = target.filter.copy();
this.attackerId = target.attackerId;
}
@Override
public Filter getFilter() {
return this.filter;
}
@Override
public boolean canChoose(UUID sourceId, UUID sourceControllerId, Game game) {
int count = 0;
MageObject targetSource = game.getObject(sourceId);
for (UUID playerId : game.getState().getPlayersInRange(sourceControllerId, game)) {
Player player = game.getPlayer(playerId);
if (player != null
&& (notTarget || player.canBeTargetedBy(targetSource, sourceControllerId, game))
&& filter.match(player, game)) {
count++;
if (count >= this.minNumberOfTargets) {
return true;
}
}
}
for (Permanent permanent : game.getBattlefield().getActivePermanents(new FilterPlaneswalkerPermanent(), sourceControllerId, game)) {
if ((notTarget || permanent.canBeTargetedBy(targetSource, sourceControllerId, game))
&& filter.match(permanent, game)) {
count++;
if (count >= this.minNumberOfTargets) {
return true;
}
}
}
return false;
}
@Override
public boolean canChoose(UUID sourceControllerId, Game game) {
int count = 0;
for (UUID playerId : game.getState().getPlayersInRange(sourceControllerId, game)) {
Player player = game.getPlayer(playerId);
if (player != null && filter.match(player, game)) {
count++;
if (count >= this.minNumberOfTargets) {
return true;
}
}
}
for (Permanent permanent : game.getBattlefield().getActivePermanents(new FilterPlaneswalkerPermanent(), sourceControllerId, game)) {
if (filter.match(permanent, game)) {
count++;
if (count >= this.minNumberOfTargets) {
return true;
}
}
}
return false;
}
@Override
public Set<UUID> possibleTargets(UUID sourceId, UUID sourceControllerId, Game game) {
Set<UUID> possibleTargets = new HashSet<>();
MageObject targetSource = game.getObject(sourceId);
for (UUID playerId : game.getState().getPlayersInRange(sourceControllerId, game)) {
Player player = game.getPlayer(playerId);
if (player != null
&& (notTarget || player.canBeTargetedBy(targetSource, sourceControllerId, game))
&& filter.match(player, game)) {
possibleTargets.add(playerId);
}
}
for (Permanent permanent : game.getBattlefield().getActivePermanents(new FilterPlaneswalkerPermanent(), sourceControllerId, game)) {
if ((notTarget || permanent.canBeTargetedBy(targetSource, sourceControllerId, game))
&& filter.match(permanent, game)) {
possibleTargets.add(permanent.getId());
}
}
return possibleTargets;
}
@Override
public Set<UUID> possibleTargets(UUID sourceControllerId, Game game) {
Set<UUID> possibleTargets = new HashSet<>();
for (UUID playerId : game.getState().getPlayersInRange(sourceControllerId, game)) {
Player player = game.getPlayer(playerId);
if (player != null && filter.match(player, game)) {
possibleTargets.add(playerId);
}
}
for (Permanent permanent : game.getBattlefield().getActivePermanents(new FilterPlaneswalkerPermanent(), sourceControllerId, game)) {
if (filter.match(permanent, game)) {
possibleTargets.add(permanent.getId());
}
}
return possibleTargets;
}
@Override
public String getTargetedName(Game game) {
StringBuilder sb = new StringBuilder();
for (UUID targetId : getTargets()) {
Permanent permanent = game.getPermanent(targetId);
if (permanent != null) {
sb.append(permanent.getName()).append(' ');
} else {
Player player = game.getPlayer(targetId);
sb.append(player.getLogName()).append(' ');
}
}
return sb.toString();
}
@Override
public boolean canTarget(UUID id, Game game) {
Player player = game.getPlayer(id);
if (player != null) {
return filter.match(player, game);
}
Permanent permanent = game.getPermanent(id);
return permanent != null && filter.match(permanent, game);
}
@Override
public boolean canTarget(UUID id, Ability source, Game game) {
Player player = game.getPlayer(id);
MageObject targetSource = game.getObject(attackerId);
if (player != null) {
return (notTarget || player.canBeTargetedBy(targetSource, (source == null ? null : source.getControllerId()), game))
&& filter.match(player, game);
}
Permanent permanent = game.getPermanent(id); // planeswalker
if (permanent != null) {
//Could be targeting due to combat decision to attack a player or planeswalker.
UUID controllerId = null;
if (source != null) {
controllerId = source.getControllerId();
}
return (notTarget || permanent.canBeTargetedBy(targetSource, controllerId, game))
&& filter.match(permanent, game);
}
return false;
}
@Override
public boolean canTarget(UUID playerId, UUID id, Ability source, Game game) {
return canTarget(id, source, game);
}
@Override
public TargetDefender copy() {
return new TargetDefender(this);
}
}