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server: fixed wrong cheater detection in some tourney sideboardings (closes #11877)

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This commit is contained in:
Oleg Agafonov 2024-06-11 00:30:00 +04:00
parent 72cf60085c
commit e209ce1c97
17 changed files with 146 additions and 55 deletions
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40
Mage/src/main/java/mage/util/DeckUtil.java
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@ -1,7 +1,6 @@
package mage.util;
import mage.cards.decks.Deck;
import mage.players.Player;
import mage.cards.decks.DeckValidator;
import org.apache.log4j.Logger;
import java.io.BufferedWriter;
@ -22,10 +21,22 @@ public final class DeckUtil {
/**
* Find deck hash (main + sideboard)
* It must be same after sideboard (do not depend on main/sb structure)
*
* @param ignoreMainBasicLands - drafts allow to use any basic lands, so ignore it for hash calculation
*/
public static long getDeckHash(List<String> mainCards, List<String> sideboardCards) {
public static long getDeckHash(List<String> mainCards, List<String> sideboardCards, boolean ignoreMainBasicLands) {
List<String> all = new ArrayList<>(mainCards);
all.addAll(sideboardCards);
// related rules:
// 7.2 Card Use in Limited Tournaments
// Players may add an unlimited number of cards named Plains, Island, Swamp, Mountain, or Forest to their
// deck and sideboard. They may not add additional snow basic land cards (e.g., Snow-Covered Forest, etc)
// or Wastes basic land cards, even in formats in which they are legal.
if (ignoreMainBasicLands) {
all.removeIf(DeckValidator.MAIN_BASIC_LAND_NAMES::contains);
}
Collections.sort(all);
return getStringHash(all.toString());
}
@ -58,27 +69,4 @@ public final class DeckUtil {
}
return null;
}
/**
* make sure it's the same deck (player do not add or remove something)
*
* @param newDeck will be clear on cheating
*/
public boolean checkDeckForModification(String checkInfo, Player player, Deck oldDeck, Deck newDeck) {
boolean isGood = (oldDeck.getDeckHash() == newDeck.getDeckHash());
if (!isGood) {
String message = String.format("Found cheating player [%s] in [%s] with changed deck, main %d -> %d, side %d -> %d",
player.getName(),
checkInfo,
oldDeck.getCards().size(),
newDeck.getCards().size(),
oldDeck.getSideboard().size(),
newDeck.getSideboard().size()
);
logger.error(message);
newDeck.getCards().clear();
newDeck.getSideboard().clear();
}
return isGood;
}
}