package mage.abilities.condition.common;
import mage.abilities.Ability;
import mage.abilities.condition.Condition;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.watchers.common.CastFromHandWatcher;
/**
* Warning: CastFromHandWatcher must be installed to card for proper working.
*
* @author Loki
*/
public enum CastFromHandSourceCondition implements Condition {
instance;
@Override
public boolean apply(Game game, Ability source) {
Permanent permanent = game.getPermanentEntering(source.getSourceId());
int zccDiff = 0;
if (permanent == null) {
permanent = game.getPermanentOrLKIBattlefield(source.getSourceId()); // can be alredy again removed from battlefield so also check LKI
zccDiff = -1;
}
if (permanent != null) {
// check that the spell is still in the LKI
Spell spell = game.getStack().getSpell(source.getSourceId());
if (spell == null || spell.getZoneChangeCounter(game) != permanent.getZoneChangeCounter(game) + zccDiff) {
if (game.getLastKnownInformation(source.getSourceId(), Zone.STACK, permanent.getZoneChangeCounter(game) + zccDiff) == null) {
return false;
}
}
CastFromHandWatcher watcher = (CastFromHandWatcher) game.getState().getWatchers().get(CastFromHandWatcher.class.getSimpleName());
if (watcher != null && watcher.spellWasCastFromHand(source.getSourceId())) {
return true;
}
}
return false;
}
@Override
public String toString() {
return "you cast it from your hand";
}
}