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* Copyright 2010 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.
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* 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
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*
* 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
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package mage;
import java.io.Serializable;
import java.util.UUID;
import mage.cards.Card;
import mage.constants.Zone;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.game.stack.Spell;
import mage.game.stack.StackObject;
import org.apache.log4j.Logger;
/**
* A object reference that takes zone changes into account.
*
* @author LevelX2
*/
public class MageObjectReference implements Comparable<MageObjectReference>, Serializable {
private static final Logger logger = Logger.getLogger(MageObjectReference.class);
private final UUID sourceId;
private int zoneChangeCounter;
public MageObjectReference(MageObject mageObject, Game game) {
this.sourceId = mageObject.getId();
this.zoneChangeCounter = mageObject.getZoneChangeCounter(game);
}
/**
* That values manually (can be used to let it reference to a Permanent that
* is not yet on the battlefield.
*
* @param sourceId
* @param zoneChangeCounter
* @param game
*/
public MageObjectReference(UUID sourceId, int zoneChangeCounter, Game game) {
this.sourceId = sourceId;
this.zoneChangeCounter = zoneChangeCounter;
}
public MageObjectReference(UUID sourceId) {
this.sourceId = sourceId;
this.zoneChangeCounter = -1;
}
public MageObjectReference(UUID sourceId, Game game) {
this.sourceId = sourceId;
MageObject mageObject = game.getObject(sourceId);
if (mageObject != null) {
this.zoneChangeCounter = mageObject.getZoneChangeCounter(game);
} else {
if (game.getPlayerList().contains(sourceId)) {
this.zoneChangeCounter = 0;
} else {
logger.error("The provided sourceId is not connected to an object in the game id:" + sourceId);
for (StackObject stackObject : game.getStack()) {
logger.error("StackObject: " + stackObject.getId() + " sourceId" + stackObject.getSourceId() + " name" + stackObject.getName());
}
mageObject = game.getLastKnownInformation(sourceId, Zone.STACK);
if (mageObject != null) {
this.zoneChangeCounter = mageObject.getZoneChangeCounter(game);
logger.error("SourceId found in LKI");
} else {
logger.error("SourceId NOT found in LKI");
this.zoneChangeCounter = 0;
}
}
}
}
public UUID getSourceId() {
return sourceId;
}
public int getZoneChangeCounter() {
return zoneChangeCounter;
}
@Override
public int compareTo(MageObjectReference o) {
if (o.getSourceId().equals(this.sourceId)) {
return o.getZoneChangeCounter() - this.zoneChangeCounter;
}
return o.getSourceId().compareTo(sourceId);
}
@Override
public boolean equals(Object v) {
if (v instanceof MageObjectReference) {
if (((MageObjectReference) v).getSourceId().equals(this.sourceId)) {
return ((MageObjectReference) v).getZoneChangeCounter() == this.zoneChangeCounter;
}
}
return false;
}
@Override
public int hashCode() {
int hash = 7;
hash = 17 * hash + (this.sourceId != null ? this.sourceId.hashCode() + this.zoneChangeCounter : 0);
return hash;
}
public boolean refersTo(UUID id, Game game) {
return refersTo(game.getObject(id), game);
}
public boolean refersTo(MageObject mageObject, Game game) {
if (mageObject != null) {
if (mageObject instanceof Spell) {
return ((Spell) mageObject).getSourceId().equals(sourceId) && this.zoneChangeCounter == mageObject.getZoneChangeCounter(game);
}
return mageObject.getId().equals(sourceId) && this.zoneChangeCounter == mageObject.getZoneChangeCounter(game);
}
return false;
}
public Permanent getPermanent(Game game) {
Permanent permanent = game.getPermanent(sourceId);
if (permanent != null && permanent.getZoneChangeCounter(game) == zoneChangeCounter) {
return permanent;
}
return null;
}
public Permanent getPermanentOrLKIBattlefield(Game game) {
Permanent permanent = game.getPermanentOrLKIBattlefield(sourceId);
if (permanent != null && permanent.getZoneChangeCounter(game) == zoneChangeCounter) {
return permanent;
}
return null;
}
public Card getCard(Game game) {
Card card = game.getCard(sourceId);
if (card != null && card.getZoneChangeCounter(game) == zoneChangeCounter) {
return card;
}
return null;
}
public void setZoneChangeCounter(int zoneChangeCounter) {
this.zoneChangeCounter = zoneChangeCounter;
}
}