src/de/steamwar/bungeecore/comms/handlers/FightEndsHandler.java

@@ -23,18 +23,29 @@ import com.google.common.io.ByteArrayDataInput;
 import de.steamwar.bungeecore.ArenaMode;
 import de.steamwar.bungeecore.comms.SpigotHandler;
 import de.steamwar.bungeecore.comms.packets.FightEndsPacket;
-import de.steamwar.bungeecore.sql.SchemElo;
-import de.steamwar.bungeecore.sql.SchematicNode;
-import de.steamwar.bungeecore.sql.SchematicType;
-import de.steamwar.bungeecore.sql.UserElo;
+import de.steamwar.bungeecore.sql.*;
+import lombok.RequiredArgsConstructor;
 import net.md_5.bungee.api.config.ServerInfo;
 
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
 public class FightEndsHandler implements SpigotHandler {
 
+    private Map<String, LinkedList<Game>> gameModeGames = new HashMap<>();
+
     private int K = 20;
 
+    private long defaultFightRange = 1000 /* Milliseconds */ * 60 /* Seconds */ * 15L /* Minutes */;
+    private Map<String, Long> fightRanges = new HashMap<>();
+    private long defaultFightCount = 1;
+    private Map<String, Long> fightCounts = new HashMap<>();
+
+    {
+        fightRanges.put("miniwargear", 1000 /* Milliseconds */ * 60 /* Seconds */ * 30L /* Minutes */);
+        fightCounts.put("miniwargear", 3L);
+    }
+
     @Override
     public void handle(ByteArrayDataInput in, ServerInfo info) {
         FightEndsPacket fightEndsPacket = new FightEndsPacket(in);
@@ -66,6 +77,23 @@ public class FightEndsHandler implements SpigotHandler {
             blueResult = 0;
         }
 
+        // Die nächsten Zeilen filtern ein Fight innerhalb eines Teams nicht gewertet wird, bzw auch wenn nur Teile beider Teams im
+        // gleichen Team sind dieser ungewertet ist.
+        Set<Integer> teamsIds = fightEndsPacket.getBluePlayers().stream().map(SteamwarUser::get).map(SteamwarUser::getTeam).collect(Collectors.toSet());
+        for (int redPlayer : fightEndsPacket.getRedPlayers()) {
+            if (teamsIds.contains(SteamwarUser.get(redPlayer).getTeam())) {
+                return;
+            }
+        }
+
+        try {
+            if (teamComboExistedAlready(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers(), fightEndsPacket.getGameMode())) {
+                return;
+            }
+        } finally {
+            gameModeGames.computeIfAbsent(fightEndsPacket.getGameMode(), s -> new LinkedList<>()).add(new Game(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers()));
+        }
+
         int blueSchemElo = SchemElo.getElo(fightEndsPacket.getBlueSchem());
         int redSchemElo = SchemElo.getElo(fightEndsPacket.getRedSchem());
 
@@ -77,14 +105,55 @@ public class FightEndsHandler implements SpigotHandler {
     }
 
     private void calculateEloOfTeam(int schemId, int eloSchemOwn, int eloSchemEnemy, int eloTeamOwn, int eloTeamEnemy, double result, List<Integer> players, String gameMode, boolean noPlayerRank) {
-        double winSchemExpectation = 1 / (1 + Math.pow(10, (eloSchemEnemy - eloSchemOwn) / 600f));
+        double winSchemExpectation = calsWinExpectation(eloSchemOwn, eloSchemEnemy);
         SchemElo.setElo(schemId, (int) Math.round(eloSchemOwn + K * (result - winSchemExpectation)));
 
         if (noPlayerRank) return;
-        double winTeamExpectation = 1 / (1 + Math.pow(10, (eloTeamEnemy - eloTeamOwn) / 600f));
+        double winTeamExpectation = calsWinExpectation(eloTeamOwn, eloTeamEnemy);
         for (int player : players) {
             int playerElo = UserElo.getEloOrDefault(player, gameMode);
-            UserElo.setElo(player, gameMode, (int) Math.round(playerElo + K * (result - winTeamExpectation)));
+            int fights = UserElo.getFightsOfSeason(player, gameMode);
+            UserElo.setElo(player, gameMode, (int) Math.round(playerElo + getK(fights) * (result - winTeamExpectation)));
+        }
+    }
+
+    private double calsWinExpectation(int eloOwn, int eloEnemy) {
+        return 1 / (1 + Math.pow(10, (eloEnemy - eloOwn) / 600f));
+    }
+
+    private double getK(int fights) {
+        return K * Math.max(1.3 - (fights / 200.0), 0.8);
+    }
+
+    private boolean teamComboExistedAlready(List<Integer> bluePlayers, List<Integer> redPlayers, String gameMode) {
+        if (!gameModeGames.containsKey(gameMode)) {
+            return false;
+        }
+        LinkedList<Game> games = gameModeGames.get(gameMode);
+        long lifetime = fightRanges.getOrDefault(gameMode, defaultFightRange);
+        while (!games.isEmpty()) {
+            Game game = games.getFirst();
+            if (game.livedMillis() > lifetime) {
+                games.removeFirst();
+            } else {
+                break;
+            }
+        }
+        return games.stream().filter(game -> game.isSame(bluePlayers, redPlayers)).count() > fightCounts.getOrDefault(gameMode, defaultFightCount);
+    }
+
+    @RequiredArgsConstructor
+    private static class Game {
+        private long time = System.currentTimeMillis();
+        private final List<Integer> bluePlayers;
+        private final List<Integer> redPlayers;
+
+        public long livedMillis() {
+            return System.currentTimeMillis() - time;
+        }
+
+        public boolean isSame(List<Integer> bluePlayers, List<Integer> redPlayers) {
+            return bluePlayers.containsAll(this.bluePlayers) && redPlayers.containsAll(this.redPlayers);
         }
     }
 }

src/de/steamwar/bungeecore/sql/UserElo.java

@@ -56,7 +56,7 @@ public class UserElo {
         }, userID, gameMode, Season.getSeason()));
     }
 
-    private static int getFightsOfSeason(int userID, String gameMode) {
+    public static int getFightsOfSeason(int userID, String gameMode) {
         return fightsOfSeason.select(rs -> {
             if (rs.next())
                 return rs.getInt("Fights");