package mage.abilities.condition.common;
import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.constants.WatcherScope;
import mage.game.Game;
import mage.watchers.Watcher;
/**
*
* @author Quercitron
*/
public class WatcherCondition implements Condition {
private final String watcherKey;
private final WatcherScope watcherScope;
private final String text;
public WatcherCondition(String watcherKey, WatcherScope watcherScope) {
this(watcherKey, watcherScope, "");
}
public WatcherCondition(String watcherKey, WatcherScope watcherScope, String text) {
this.watcherKey = watcherKey;
this.watcherScope = watcherScope;
this.text = text;
}
@Override
public boolean apply(Game game, Ability source) {
Watcher watcher = null;
switch (watcherScope) {
case GAME:
watcher = game.getState().getWatchers().get(watcherKey);
break;
case PLAYER:
watcher = game.getState().getWatchers().get(watcherKey, source.getControllerId());
break;
case CARD:
watcher = game.getState().getWatchers().get(watcherKey, source.getSourceId());
break;
}
return watcher != null && watcher.conditionMet();
}
@Override
public String toString() {
return text;
}
}