foul-magics/Mage/src/main/java/mage/watchers/common/CommanderInfoWatcher.java

/*
 *  Copyright 2011 BetaSteward_at_googlemail.com. All rights reserved.
 *
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 *  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
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package mage.watchers.common;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import mage.MageObject;
import mage.cards.Card;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.game.events.DamagedPlayerEvent;
import mage.game.events.GameEvent;
import mage.game.events.GameEvent.EventType;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.watchers.Watcher;

/* 20130711
 *903.14a A player that’s been dealt 21 or more combat damage by the same commander
 * over the course of the game loses the game. (This is a state-based action. See rule 704.)
 *
 *
 * @author Plopman
 */
public class CommanderInfoWatcher extends Watcher {

    public final Map<UUID, Integer> damageToPlayer = new HashMap<>();
    public final boolean checkCommanderDamage;

    public CommanderInfoWatcher(UUID commander, boolean checkCommanderDamage) {
        super("CommanderCombatDamageWatcher", WatcherScope.CARD);
        this.sourceId = commander;
        this.checkCommanderDamage = checkCommanderDamage;
    }

    public CommanderInfoWatcher(final CommanderInfoWatcher watcher) {
        super(watcher);
        this.damageToPlayer.putAll(watcher.damageToPlayer);
        this.checkCommanderDamage = watcher.checkCommanderDamage;
    }

    @Override
    public CommanderInfoWatcher copy() {
        return new CommanderInfoWatcher(this);
    }

    @Override
    public void watch(GameEvent event, Game game) {
        if (checkCommanderDamage && event.getType() == EventType.DAMAGED_PLAYER && event instanceof DamagedPlayerEvent) {
            if (sourceId.equals(event.getSourceId())) {
                DamagedPlayerEvent damageEvent = (DamagedPlayerEvent) event;
                if (damageEvent.isCombatDamage()) {
                    UUID playerUUID = event.getTargetId();
                    Integer damage = damageToPlayer.get(playerUUID);
                    if (damage == null) {
                        damage = 0;
                    }
                    damage += damageEvent.getAmount();
                    damageToPlayer.put(playerUUID, damage);
                    Player player = game.getPlayer(playerUUID);
                    MageObject commander = game.getObject(sourceId);
                    if (player != null && commander != null) {
                        if (!game.isSimulation()) {
                            game.informPlayers(commander.getLogName() + " did " + damage + " combat damage to " + player.getLogName() + " during the game.");
                        }
                        this.addCardInfoToCommander(game);
                    }
                }
            }
        }
        // Add card info to the commander
        if (event.getType() == GameEvent.EventType.ZONE_CHANGE && event.getTargetId().equals(sourceId)) {
            this.addCardInfoToCommander(game);
        }
    }

    public void addCardInfoToCommander(Game game) {
        MageObject object = game.getPermanent(sourceId);
        if (object == null) {
            object = game.getCard(sourceId);
        }
        if (object != null) {
            StringBuilder sb = new StringBuilder();
            sb.append("<b>Commander</b>");
            Integer castCount = (Integer) game.getState().getValue(sourceId + "_castCount");
            if (castCount != null) {
                sb.append(' ').append(castCount).append(castCount == 1 ? " time" : " times").append(" casted from the command zone.");
            }
            this.addInfo(object, "Commander", sb.toString(), game);
            if (checkCommanderDamage) {
                for (Map.Entry<UUID, Integer> entry : damageToPlayer.entrySet()) {
                    Player damagedPlayer = game.getPlayer(entry.getKey());
                    sb.append("<b>Commander</b> did ").append(entry.getValue()).append(" combat damage to player ").append(damagedPlayer.getLogName()).append('.');
                    this.addInfo(object, "Commander" + entry.getKey(),
                            "<b>Commander</b> did " + entry.getValue() + " combat damage to player " + damagedPlayer.getLogName() + '.', game);
                }
            }
        }
    }

    private void addInfo(MageObject object, String key, String value, Game game) {
        ((Card) object).addInfo(key, value, game);
        if (object instanceof Permanent) {
            ((Permanent) object).addInfo(key, value, game);
        }
    }

    public Map<UUID, Integer> getDamageToPlayer() {
        return damageToPlayer;
    }

}