/*
* Copyright 2012 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:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 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
* provided with the distribution.
*
* 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
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/
package org.mage.test.player;
import java.io.Serializable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Set;
import java.util.UUID;
import mage.abilities.Ability;
import mage.abilities.ActivatedAbility;
import mage.abilities.Mode;
import mage.abilities.Modes;
import mage.abilities.TriggeredAbility;
import mage.abilities.common.PassAbility;
import mage.abilities.costs.mana.GenericManaCost;
import mage.cards.Card;
import mage.cards.Cards;
import mage.choices.Choice;
import mage.constants.Outcome;
import mage.constants.RangeOfInfluence;
import mage.game.Game;
import mage.game.combat.CombatGroup;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.game.stack.StackAbility;
import mage.player.ai.ComputerPlayer;
import mage.players.Player;
import mage.target.Target;
import mage.target.TargetAmount;
import mage.target.TargetCard;
/**
*
* plays randomly
*
* @author BetaSteward_at_googlemail.com
*/
public class RandomPlayer extends ComputerPlayer {
private boolean isSimulatedPlayer;
private static Random rnd = new Random();
private int actionCount = 0;
protected PassAbility pass = new PassAbility();
public RandomPlayer(String name) {
super(name, RangeOfInfluence.ALL);
this.isSimulatedPlayer = true;
}
public RandomPlayer(final RandomPlayer player) {
super(player);
this.isSimulatedPlayer = player.isSimulatedPlayer;
}
@Override
public RandomPlayer copy() {
return new RandomPlayer(this);
}
public boolean isSimulatedPlayer() {
return this.isSimulatedPlayer;
}
public int getActionCount() {
return actionCount;
}
@Override
public boolean priority(Game game) {
boolean didSomething = false;
Ability ability = getAction(game);
if (!(ability instanceof PassAbility)) {
didSomething = true;
}
activateAbility((ActivatedAbility) ability, game);
actionCount++;
return didSomething;
}
private Ability getAction(Game game) {
List<Ability> playables = getPlayableAbilities(game);
Ability ability;
while (true) {
if (playables.size() == 1) {
ability = playables.get(0);
} else {
ability = playables.get(rnd.nextInt(playables.size()));
}
List<Ability> options = getPlayableOptions(ability, game);
if (!options.isEmpty()) {
if (options.size() == 1) {
ability = options.get(0);
} else {
ability = options.get(rnd.nextInt(options.size()));
}
}
if (!ability.getManaCosts().getVariableCosts().isEmpty()) {
int amount = getAvailableManaProducers(game).size() - ability.getManaCosts().convertedManaCost();
if (amount > 0) {
ability = ability.copy();
ability.getManaCostsToPay().add(new GenericManaCost(rnd.nextInt(amount)));
}
}
// check if ability kills player, if not then it's ok to play
// if (ability.isUsesStack()) {
// Game testSim = game.copy();
// activateAbility((ActivatedAbility) ability, testSim);
// StackObject testAbility = testSim.getStack().pop();
// testAbility.resolve(testSim);
// testSim.applyEffects();
// testSim.checkStateAndTriggered();
// if (!testSim.getPlayer(playerId).hasLost()) {
// break;
// }
// }
// else {
break;
// }
}
return ability;
}
protected List<Ability> getPlayableAbilities(Game game) {
List<Ability> playables = getPlayable(game, true);
playables.add(pass);
return playables;
}
@Override
public boolean triggerAbility(TriggeredAbility source, Game game) {
if (source != null && source.canChooseTarget(game)) {
Ability ability;
List<Ability> options = getPlayableOptions(source, game);
if (options.isEmpty()) {
ability = source;
} else {
if (options.size() == 1) {
ability = options.get(0);
} else {
ability = options.get(rnd.nextInt(options.size()));
}
}
if (ability.isUsesStack()) {
game.getStack().push(new StackAbility(ability, playerId));
if (ability.activate(game, false)) {
game.fireEvent(new GameEvent(GameEvent.EventType.TRIGGERED_ABILITY, ability.getId(), ability.getSourceId(), ability.getControllerId()));
actionCount++;
return true;
}
} else {
if (ability.activate(game, false)) {
ability.resolve(game);
actionCount++;
return true;
}
}
}
return false;
}
@Override
public void selectAttackers(Game game, UUID attackingPlayerId) {
//useful only for two player games - will only attack first opponent
UUID defenderId = game.getOpponents(playerId).iterator().next();
List<Permanent> attackersList = super.getAvailableAttackers(defenderId, game);
//use binary digits to calculate powerset of attackers
int powerElements = (int) Math.pow(2, attackersList.size());
int value = rnd.nextInt(powerElements);
StringBuilder binary = new StringBuilder();
binary.append(Integer.toBinaryString(value));
while (binary.length() < attackersList.size()) {
binary.insert(0, '0'); //pad with zeros
}
for (int i = 0; i < attackersList.size(); i++) {
if (binary.charAt(i) == '1') {
setStoredBookmark(game.bookmarkState()); // makes it possible to UNDO a declared attacker with costs from e.g. Propaganda
if (!game.getCombat().declareAttacker(attackersList.get(i).getId(), defenderId, playerId, game)) {
game.undo(playerId);
}
}
}
actionCount++;
}
@Override
public void selectBlockers(Game game, UUID defendingPlayerId) {
int numGroups = game.getCombat().getGroups().size();
if (numGroups == 0) {
return;
}
List<Permanent> blockers = getAvailableBlockers(game);
for (Permanent blocker : blockers) {
int check = rnd.nextInt(numGroups + 1);
if (check < numGroups) {
CombatGroup group = game.getCombat().getGroups().get(check);
if (!group.getAttackers().isEmpty()) {
this.declareBlocker(this.getId(), blocker.getId(), group.getAttackers().get(0), game);
}
}
}
actionCount++;
}
@Override
public void abort() {
abort = true;
}
protected boolean chooseRandom(Target target, Game game) {
Set<UUID> possibleTargets = target.possibleTargets(playerId, game);
if (possibleTargets.isEmpty()) {
return false;
}
if (possibleTargets.size() == 1) {
target.add(possibleTargets.iterator().next(), game);
return true;
}
Iterator<UUID> it = possibleTargets.iterator();
int targetNum = rnd.nextInt(possibleTargets.size());
UUID targetId = it.next();
for (int i = 0; i < targetNum; i++) {
targetId = it.next();
}
target.add(targetId, game);
return true;
}
protected boolean chooseRandomTarget(Target target, Ability source, Game game) {
Set<UUID> possibleTargets = target.possibleTargets(source == null ? null : source.getSourceId(), playerId, game);
if (possibleTargets.isEmpty()) {
return false;
}
if (!target.isRequired(source)) {
if (rnd.nextInt(possibleTargets.size() + 1) == 0) {
return false;
}
}
if (possibleTargets.size() == 1) {
target.addTarget(possibleTargets.iterator().next(), source, game);
return true;
}
Iterator<UUID> it = possibleTargets.iterator();
int targetNum = rnd.nextInt(possibleTargets.size());
UUID targetId = it.next();
for (int i = 0; i < targetNum; i++) {
targetId = it.next();
}
target.addTarget(targetId, source, game);
return true;
}
@Override
public boolean choose(Outcome outcome, Target target, UUID sourceId, Game game) {
return chooseRandom(target, game);
}
@Override
public boolean choose(Outcome outcome, Target target, UUID sourceId, Game game, Map<String, Serializable> options) {
return chooseRandom(target, game);
}
@Override
public boolean choose(Outcome outcome, Cards cards, TargetCard target, Game game) {
if (cards.isEmpty()) {
return false;
}
Set<UUID> possibleTargets = target.possibleTargets(playerId, cards, game);
if (possibleTargets.isEmpty()) {
return !false;
}
Iterator<UUID> it = possibleTargets.iterator();
int targetNum = rnd.nextInt(possibleTargets.size());
UUID targetId = it.next();
for (int i = 0; i < targetNum; i++) {
targetId = it.next();
}
target.add(targetId, game);
return true;
}
@Override
public boolean chooseTarget(Outcome outcome, Target target, Ability source, Game game) {
return chooseRandomTarget(target, source, game);
}
@Override
public boolean chooseTarget(Outcome outcome, Cards cards, TargetCard target, Ability source, Game game) {
if (cards.isEmpty()) {
return !target.isRequired(source);
}
Card card = cards.getRandom(game);
target.addTarget(card.getId(), source, game);
return true;
}
@Override
public boolean chooseTargetAmount(Outcome outcome, TargetAmount target, Ability source, Game game) {
Set<UUID> possibleTargets = target.possibleTargets(source == null ? null : source.getSourceId(), playerId, game);
if (possibleTargets.isEmpty()) {
return !target.isRequired(source);
}
if (!target.isRequired(source)) {
if (rnd.nextInt(possibleTargets.size() + 1) == 0) {
return false;
}
}
if (possibleTargets.size() == 1) {
target.addTarget(possibleTargets.iterator().next(), target.getAmountRemaining(), source, game);
return true;
}
Iterator<UUID> it = possibleTargets.iterator();
int targetNum = rnd.nextInt(possibleTargets.size());
UUID targetId = it.next();
for (int i = 0; i < targetNum; i++) {
targetId = it.next();
}
target.addTarget(targetId, rnd.nextInt(target.getAmountRemaining()) + 1, source, game);
return true;
}
@Override
public boolean chooseMulligan(Game game) {
return rnd.nextBoolean();
}
@Override
public boolean chooseUse(Outcome outcome, String message, Ability source, Game game) {
return rnd.nextBoolean();
}
@Override
public boolean choosePile(Outcome outcome, String message, List<? extends Card> pile1, List<? extends Card> pile2, Game game) {
return rnd.nextBoolean();
}
@Override
public boolean choose(Outcome outcome, Choice choice, Game game) {
Iterator<String> it = choice.getChoices().iterator();
String sChoice = it.next();
int choiceNum = rnd.nextInt(choice.getChoices().size());
for (int i = 0; i < choiceNum; i++) {
sChoice = it.next();
}
choice.setChoice(sChoice);
return true;
}
@Override
public int chooseReplacementEffect(Map<String, String> rEffects, Game game) {
return rnd.nextInt(rEffects.size());
}
@Override
public TriggeredAbility chooseTriggeredAbility(List<TriggeredAbility> abilities, Game game) {
return abilities.get(rnd.nextInt(abilities.size()));
}
@Override
public Mode chooseMode(Modes modes, Ability source, Game game) {
Iterator<Mode> it = modes.getAvailableModes(source, game).iterator();
Mode mode = it.next();
if (modes.size() == 1) {
return mode;
}
int modeNum = rnd.nextInt(modes.getAvailableModes(source, game).size());
for (int i = 0; i < modeNum; i++) {
mode = it.next();
}
return mode;
}
@Override
public UUID chooseAttackerOrder(List<Permanent> attackers, Game game) {
return attackers.get(rnd.nextInt(attackers.size())).getId();
}
@Override
public UUID chooseBlockerOrder(List<Permanent> blockers, CombatGroup combatGroup, List<UUID> blockerOrder, Game game) {
return blockers.get(rnd.nextInt(blockers.size())).getId();
}
@Override
public void assignDamage(int damage, List<UUID> targets, String singleTargetName, UUID sourceId, Game game) {
int remainingDamage = damage;
UUID targetId;
int amount;
while (remainingDamage > 0) {
if (targets.size() == 1) {
targetId = targets.get(0);
amount = remainingDamage;
} else {
targetId = targets.get(rnd.nextInt(targets.size()));
amount = rnd.nextInt(damage + 1);
}
Permanent permanent = game.getPermanent(targetId);
if (permanent != null) {
permanent.damage(amount, sourceId, game, false, true);
remainingDamage -= amount;
} else {
Player player = game.getPlayer(targetId);
if (player != null) {
player.damage(amount, sourceId, game, false, true);
remainingDamage -= amount;
}
}
targets.remove(targetId);
}
}
@Override
public int getAmount(int min, int max, String message, Game game) {
return rnd.nextInt(max - min) + min;
}
}