Update to new ranked system

src/de/steamwar/bungeecore/commands/RankCommand.java

@@ -21,11 +21,11 @@ package de.steamwar.bungeecore.commands;
 
 import de.steamwar.bungeecore.ArenaMode;
 import de.steamwar.bungeecore.Message;
-import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserElo;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.SWCommandUtils;
 import de.steamwar.command.TypeMapper;
+import de.steamwar.sql.SteamwarUser;
+import de.steamwar.sql.UserElo;
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
@@ -67,18 +67,10 @@ public class RankCommand extends SWCommand {
             } else {
                 Message.send("RANK_UNPLACED", player);
             }
-            Message.send("RANK_EMBLEM", player, getEmblemProgression(player, mode.getChatName(), user.getId()));
+            Message.send("RANK_EMBLEM", player, UserElo.getEmblemProgression(mode.getChatName(), user.getId()));
         }
     }
 
-    private static String getEmblemProgression(ProxiedPlayer player, String gameMode, int userId) {
-        int fightsOfSeason = UserElo.getFightsOfSeason(userId, gameMode);
-        if (fightsOfSeason < 10)
-            return Message.parse("RANK_NEEDED_FIGHTS_LEFT", player, "§8✧ ✦ ✶ ✷ ✸ ✹ ❂", 10 - fightsOfSeason);
-
-        return UserElo.getEmblemProgression(gameMode, userId);
-    }
-
     @Mapper(value = "player", local = true)
     public TypeMapper<String> playerTypeMapper() {
         return SWCommandUtils.createMapper(s -> s, s -> BungeeCord.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList()));

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

@@ -1,7 +1,7 @@
 /*
  * This file is a part of the SteamWar software.
  *
- * Copyright (C) 2020  SteamWar.de-Serverteam
+ * Copyright (C) 2022  SteamWar.de-Serverteam
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
@@ -20,29 +20,35 @@
 package de.steamwar.bungeecore.network.handlers;
 
 import de.steamwar.bungeecore.ArenaMode;
+import de.steamwar.bungeecore.BungeeCore;
 import de.steamwar.network.packets.PacketHandler;
 import de.steamwar.network.packets.common.FightEndsPacket;
 import de.steamwar.sql.*;
 import lombok.RequiredArgsConstructor;
+import net.md_5.bungee.BungeeTitle;
+import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.Title;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.TextComponent;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.scheduler.TaskScheduler;
 
 import java.util.*;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 public class FightEndsHandler extends PacketHandler {
 
-    private Map<String, LinkedList<Game>> gameModeGames = new HashMap<>();
+    private static final int MEDIAN_ELO_GAIN = 20;
+    private static final double WIN_FACTOR = 1.0;
+    private static final double DRAW_WIN_FACTOR = 0.2;
+    private static final double LOSE_FACTOR = -1.0;
+    private static final double DRAW_LOSE_FACTOR = -0.2;
+    private static final long REMATCH_LIFETIME = 1L * 60 * 60 * 1000;
 
     private int K = 20;
 
-    private long defaultFightRange = 1000 /* Milliseconds */ * 60 /* Seconds */ * 15L /* Minutes */;
+    private Map<String, LinkedList<Game>> gameModeGames = new HashMap<>();
-    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);
-    }
 
     @Handler
     public void handle(FightEndsPacket fightEndsPacket) {
@@ -50,13 +56,6 @@ public class FightEndsHandler extends PacketHandler {
             return;
         }
 
-        int bluePlayerSize = fightEndsPacket.getBluePlayers().size();
-        int redPlayerSize = fightEndsPacket.getRedPlayers().size();
-        double playerRatio = bluePlayerSize > redPlayerSize ? (double) redPlayerSize / bluePlayerSize : (double) bluePlayerSize / redPlayerSize;
-        if (playerRatio < 0.6) {
-            return;
-        }
-
         boolean bluePublic = SchematicNode.getSchematicNode(fightEndsPacket.getBlueSchem()).getOwner() == 0;
         boolean redPublic = SchematicNode.getSchematicNode(fightEndsPacket.getRedSchem()).getOwner() == 0;
 
@@ -64,15 +63,6 @@ public class FightEndsHandler extends PacketHandler {
             return;
         }
 
-        double blueResult;
-        if (fightEndsPacket.getWin() == 0) {
-            blueResult = 0.5;
-        } else if (fightEndsPacket.getWin() == 1) {
-            blueResult = 1;
-        } else {
-            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());
@@ -82,60 +72,172 @@ public class FightEndsHandler extends PacketHandler {
             }
         }
 
-        try {
+        calcSchemElo(fightEndsPacket);
-            if (teamComboExistedAlready(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers(), fightEndsPacket.getGameMode())) {
+        calcUserElo(fightEndsPacket);
-                return;
-            }
-        } finally {
-            gameModeGames.computeIfAbsent(fightEndsPacket.getGameMode(), s -> new LinkedList<>()).add(new Game(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers()));
     }
 
-        int blueSchemElo = SchemElo.getCurrentElo(fightEndsPacket.getBlueSchem());
+    private void calcUserElo(FightEndsPacket fightEndsPacket) {
-        int redSchemElo = SchemElo.getCurrentElo(fightEndsPacket.getRedSchem());
+        int blueTeamSize = fightEndsPacket.getBluePlayers().size();
+        int redTeamSize = fightEndsPacket.getRedPlayers().size();
 
         int blueTeamElo = fightEndsPacket.getBluePlayers().stream().mapToInt(player -> UserElo.getEloOrDefault(player, fightEndsPacket.getGameMode())).sum();
         int redTeamElo = fightEndsPacket.getRedPlayers().stream().mapToInt(player -> UserElo.getEloOrDefault(player, fightEndsPacket.getGameMode())).sum();
 
-        calculateEloOfTeam(fightEndsPacket.getBlueSchem(), blueSchemElo, redSchemElo, blueTeamElo, redTeamElo, blueResult, fightEndsPacket.getBluePlayers(), fightEndsPacket.getGameMode(), bluePublic || redPublic);
+        double blueFactor = getBluePlayerFactor(blueTeamSize, redTeamSize) * getTimeFactor(fightEndsPacket.getDuration()) * getBlueEloFactor(blueTeamElo, redTeamElo) * getRematchFactor(fightEndsPacket);
-        calculateEloOfTeam(fightEndsPacket.getRedSchem(), redSchemElo, blueSchemElo, redTeamElo, blueTeamElo, 1 - blueResult, fightEndsPacket.getRedPlayers(), fightEndsPacket.getGameMode(), bluePublic || redPublic);
+        double redFactor = getRedPlayerFactor(blueTeamSize, redTeamSize) * getTimeFactor(fightEndsPacket.getDuration()) * getRedEloFactor(blueTeamElo, redTeamElo) * getRematchFactor(fightEndsPacket);
+
+        if (fightEndsPacket.getWin() == 1) {
+            blueFactor *= WIN_FACTOR;
+            redFactor *= LOSE_FACTOR;
+        } else if (fightEndsPacket.getWin() == 2) {
+            blueFactor *= LOSE_FACTOR;
+            redFactor *= WIN_FACTOR;
+        } else {
+            if (redFactor == blueFactor) {
+                blueFactor *= 0;
+                redFactor *= 0;
+            } else if (blueFactor > redFactor) {
+                blueFactor *= DRAW_WIN_FACTOR;
+                redFactor *= DRAW_LOSE_FACTOR;
+            } else {
+                blueFactor *= DRAW_LOSE_FACTOR;
+                redFactor *= DRAW_WIN_FACTOR;
+            }
         }
 
-    private void calculateEloOfTeam(int schemId, int eloSchemOwn, int eloSchemEnemy, int eloTeamOwn, int eloTeamEnemy, double result, List<Integer> players, String gameMode, boolean noPlayerRank) {
+        update(fightEndsPacket.getBluePlayers(), fightEndsPacket.getGameMode(), blueFactor);
-        double winSchemExpectation = calsWinExpectation(eloSchemOwn, eloSchemEnemy);
+        update(fightEndsPacket.getRedPlayers(), fightEndsPacket.getGameMode(), redFactor);
-        SchemElo.setElo(schemId, (int) Math.round(eloSchemOwn + K * (result - winSchemExpectation)));
+    }
 
-        if (noPlayerRank) return;
+    private void update(List<Integer> players, String gameMode, double factor) {
-        double winTeamExpectation = calsWinExpectation(eloTeamOwn, eloTeamEnemy);
         for (int player : players) {
             int playerElo = UserElo.getEloOrDefault(player, gameMode);
-            int fights = UserElo.getFightsOfSeason(player, gameMode);
+            int eloGain = (int) Math.round(MEDIAN_ELO_GAIN * factor);
-            UserElo.setElo(player, gameMode, (int) Math.round(playerElo + getK(fights) * (result - winTeamExpectation)));
+            playerElo += eloGain;
+            if (playerElo < 0) playerElo = 0;
+
+            int oldProgression = UserElo.getProgression(player, gameMode);
+            UserElo.setElo(player, gameMode, playerElo);
+            int newProgression = UserElo.getProgression(player, gameMode);
+
+            BaseComponent[] eloGainComponent = TextComponent.fromLegacyText(((eloGain > 0) ? "§a+" : (eloGain == 0 ? "§7" : "§c")) + eloGain);
+            if (oldProgression == newProgression) {
+                send(player(player), UserElo.toEmblem(oldProgression).trim(), eloGainComponent);
+                continue;
             }
+            animate(player(player), UserElo.toEmblem(oldProgression).trim(), UserElo.toEmblem(newProgression).trim(), (oldProgression < newProgression) ? "§a" : "§c", eloGainComponent);
+        }
+    }
+
+    private void animate(ProxiedPlayer player, String oldEmblem, String newEmblem, String arrowColor, BaseComponent[] eloGainComponent) {
+        String finalOldEmblem = (oldEmblem.isEmpty() ? "/" : oldEmblem);
+        String finalNewEmblem = (newEmblem.isEmpty() ? "/" : newEmblem);
+
+        TaskScheduler scheduler = ProxyServer.getInstance().getScheduler();
+        scheduler.schedule(BungeeCore.get(), () -> {
+            send(player, "§8" + finalOldEmblem, eloGainComponent);
+        }, 0, TimeUnit.SECONDS);
+        scheduler.schedule(BungeeCore.get(), () -> {
+            send(player, "§8" + finalOldEmblem + arrowColor + " >", eloGainComponent);
+        }, 500, TimeUnit.MILLISECONDS);
+        scheduler.schedule(BungeeCore.get(), () -> {
+            send(player, "§8" + finalOldEmblem + arrowColor + " >>", eloGainComponent);
+        }, 1000, TimeUnit.MILLISECONDS);
+        scheduler.schedule(BungeeCore.get(), () -> {
+            send(player, "§8" + finalOldEmblem + arrowColor + " >>>", eloGainComponent);
+        }, 1500, TimeUnit.MILLISECONDS);
+        scheduler.schedule(BungeeCore.get(), () -> {
+            send(player, "§8" + finalOldEmblem + arrowColor + " >>> §8" + finalNewEmblem, eloGainComponent);
+        }, 2000, TimeUnit.MILLISECONDS);
+    }
+
+    private void send(ProxiedPlayer player, String text, BaseComponent[] eloGainComponent) {
+        Title title = new BungeeTitle().title(TextComponent.fromLegacyText(text))
+                .subTitle(eloGainComponent)
+                .fadeIn(5)
+                .stay(40)
+                .fadeOut(5);
+        title.send(player);
+    }
+
+    private ProxiedPlayer player(int userId) {
+        return ProxyServer.getInstance().getPlayer(SteamwarUser.get(userId).getUUID());
+    }
+
+    private void calcSchemElo(FightEndsPacket fightEndsPacket) {
+        double blueResult;
+        if (fightEndsPacket.getWin() == 0) {
+            blueResult = 0.5;
+        } else if (fightEndsPacket.getWin() == 1) {
+            blueResult = 1;
+        } else {
+            blueResult = 0;
+        }
+
+        int blueSchemElo = SchemElo.getCurrentElo(fightEndsPacket.getBlueSchem());
+        int redSchemElo = SchemElo.getCurrentElo(fightEndsPacket.getRedSchem());
+        calcSchemElo(fightEndsPacket.getBlueSchem(), blueSchemElo, redSchemElo, blueResult);
+        calcSchemElo(fightEndsPacket.getRedSchem(), redSchemElo, blueSchemElo, 1 - blueResult);
+    }
+
+    private void calcSchemElo(int eloSchemOwn, int eloSchemEnemy, int schemId, double result) {
+        double winSchemExpectation = calsWinExpectation(eloSchemOwn, eloSchemEnemy);
+        SchemElo.setElo(schemId, (int) Math.round(eloSchemOwn + K * (result - winSchemExpectation)));
     }
 
     private double calsWinExpectation(int eloOwn, int eloEnemy) {
         return 1 / (1 + Math.pow(10, (eloEnemy - eloOwn) / 600f));
     }
 
-    private double getK(int fights) {
+    private double getBluePlayerFactor(int blueTeam, int redTeam) {
-        return K * Math.max(1.3 - (fights / 200.0), 0.8);
+        return redTeam / (double) blueTeam;
     }
 
-    private boolean teamComboExistedAlready(List<Integer> bluePlayers, List<Integer> redPlayers, String gameMode) {
+    private double getRedPlayerFactor(int blueTeam, int redTeam) {
-        if (!gameModeGames.containsKey(gameMode)) {
+        return blueTeam / (double) redTeam;
-            return false;
     }
-        LinkedList<Game> games = gameModeGames.get(gameMode);
+
-        long lifetime = fightRanges.getOrDefault(gameMode, defaultFightRange);
+    private double getTimeFactor(int duration) {
+        if (duration <= 10) {
+            return 0.5;
+        }
+        if (duration <= 60) {
+            return 0.8;
+        }
+        return 1.0;
+    }
+
+    private double getBlueEloFactor(int blueElo, int redElo) {
+        if (blueElo == 0) blueElo = 1;
+        if (redElo == 0) redElo = 1;
+        return sigmoid(redElo / (double) blueElo);
+    }
+
+    private double getRedEloFactor(int blueElo, int redElo) {
+        if (blueElo == 0) blueElo = 1;
+        if (redElo == 0) redElo = 1;
+        return sigmoid(blueElo / (double) redElo);
+    }
+
+    private double sigmoid(double x) {
+        return 1 / (1 + Math.exp(-2 * (x - 1))) * 2;
+    }
+
+    private double getRematchFactor(FightEndsPacket fightEndsPacket) {
+        gameModeGames.computeIfAbsent(fightEndsPacket.getGameMode(), s -> new LinkedList<>()).add(new Game(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers()));
+
+        LinkedList<Game> games = gameModeGames.get(fightEndsPacket.getGameMode());
         while (!games.isEmpty()) {
             Game game = games.getFirst();
-            if (game.livedMillis() > lifetime) {
+            if (game.livedMillis() > REMATCH_LIFETIME) {
                 games.removeFirst();
             } else {
                 break;
             }
         }
-        return games.stream().filter(game -> game.isSame(bluePlayers, redPlayers)).count() > fightCounts.getOrDefault(gameMode, defaultFightCount);
+
+        long rematchCount = games.stream().filter(game -> game.isSame(fightEndsPacket.getBluePlayers(), fightEndsPacket.getRedPlayers())).count();
+        return 1.0 / rematchCount;
     }
 
     @RequiredArgsConstructor

src/de/steamwar/messages/BungeeCore.properties

@@ -642,7 +642,6 @@ RANK_HEADER=§7§lMode {0}
 RANK_UNPLACED=§eunranked
 RANK_PLACED=§e{0}§8. §7with §e{1} §7Elo§8.
 RANK_EMBLEM=§eEmblem§8: {0}
-RANK_NEEDED_FIGHTS_LEFT={0} §8(§e{1}§7 fights needed§8)
 
 #Fabric Mod Sender
 MODIFICATION_BAN_MESSAGE=You tried to bypass / modify the FabricModSender!