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package mage.abilities.effects.common;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import mage.MageObject;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.effects.PreventionEffectImpl;
import mage.constants.Duration;
import mage.game.Game;
import mage.game.events.GameEvent;
import mage.game.permanent.Permanent;
import mage.players.Player;
import mage.target.Target;
import mage.target.common.TargetCreatureOrPlayerAmount;
/**
*
* @author LevelX2
*/
public class PreventDamageToTargetMultiAmountEffect extends PreventionEffectImpl {
private final Map<UUID, Integer> targetAmountMap = new HashMap<>();
public PreventDamageToTargetMultiAmountEffect(Duration duration, int amount) {
super(duration, amount, false);
}
public PreventDamageToTargetMultiAmountEffect(final PreventDamageToTargetMultiAmountEffect effect) {
super(effect);
}
@Override
public PreventDamageToTargetMultiAmountEffect copy() {
return new PreventDamageToTargetMultiAmountEffect(this);
}
@Override
public void init(Ability source, Game game) {
super.init(source, game);
Target target = source.getTargets().get(0);
MageObject sourceObject = game.getObject(source.getSourceId());
if (target instanceof TargetCreatureOrPlayerAmount && sourceObject != null) {
TargetCreatureOrPlayerAmount multiTarget = (TargetCreatureOrPlayerAmount) target;
for (UUID targetId: multiTarget.getTargets()) {
Player player = null;
Permanent permanent = game.getPermanent(targetId);
if (permanent == null) {
player = game.getPlayer(targetId);
}
targetAmountMap.put(targetId, multiTarget.getTargetAmount(targetId));
StringBuilder sb = new StringBuilder(sourceObject.getName()).append(": Prevent the next ");
sb.append(multiTarget.getTargetAmount(targetId)).append(" damage to ");
if (player != null) {
sb.append(player.getName());
} else if (permanent != null) {
sb.append(permanent.getName());
}
game.informPlayers(sb.toString());
}
}
}
@Override
public boolean apply(Game game, Ability source) {
return true;
}
@Override
public boolean replaceEvent(GameEvent event, Ability source, Game game) {
int targetAmount = targetAmountMap.get(event.getTargetId());
GameEvent preventEvent = new GameEvent(GameEvent.EventType.PREVENT_DAMAGE, event.getTargetId(), source.getSourceId(), source.getControllerId(), event.getAmount(), false);
if (!game.replaceEvent(preventEvent)) {
if (event.getAmount() >= targetAmount) {
int damage = targetAmount;
event.setAmount(event.getAmount() - targetAmount);
targetAmountMap.remove(event.getTargetId());
game.fireEvent(GameEvent.getEvent(GameEvent.EventType.PREVENTED_DAMAGE, event.getTargetId(), source.getSourceId(), source.getControllerId(), damage));
} else {
int damage = event.getAmount();
event.setAmount(0);
targetAmountMap.put(event.getTargetId(), targetAmount -= damage);
game.fireEvent(GameEvent.getEvent(GameEvent.EventType.PREVENTED_DAMAGE, event.getTargetId(), source.getSourceId(), source.getControllerId(), damage));
}
if (targetAmountMap.isEmpty()) {
this.used = true;
}
}
return false;
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
if (!used && super.applies(event, source, game) && targetAmountMap.containsKey(event.getTargetId())) {
return true;
}
return false;
}
@Override
public String getText(Mode mode) {
StringBuilder sb = new StringBuilder();
sb.append("Prevent the next ").append(amountToPrevent).append(" damage that would be dealt ");
if (duration.equals(Duration.EndOfTurn)) {
sb.append("this turn ");
}
sb.append("to any number of target creatures and/or players, divided as you choose");
return sb.toString();
}
}