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

@@ -38,6 +38,7 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 import java.time.Instant;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import static de.steamwar.bungeecore.Storage.teamInvitations;
 
@@ -90,13 +91,14 @@ public class TeamCommand extends BasicCommand {
             Message.send("TEAM_HELP_LEAVE", sender);
 
             Team team = Team.get(user.getTeam());
-            if(team.getTeamLeader() == user.getId()){
+            if(user.isLeader()){
                 Message.send("TEAM_HELP_INVITE", sender);
                 Message.send("TEAM_HELP_REMOVE", sender);
                 Message.send("TEAM_HELP_KUERZEL", sender);
                 Message.send("TEAM_HELP_NAME", sender);
                 Message.send("TEAM_HELP_COLOR", sender);
                 Message.send("TEAM_HELP_LEADER", sender);
+                Message.send("TEAM_HELP_STEP_BACK", sender);
             }
         }
     }
@@ -122,6 +124,9 @@ public class TeamCommand extends BasicCommand {
             case "join":
                 join(player, user, args);
                 break;
+            case "stepback":
+                stepBack(player,user,team);
+                break;
             case "leave":
                 leave(player, user, team);
                 break;
@@ -137,8 +142,8 @@ public class TeamCommand extends BasicCommand {
             case "changename":
                 changename(player, user, team, args);
                 break;
-            case "changeleader":
-                changeleader(player, user, team, args);
+            case "promote":
+                promote(player, user, team, args);
                 break;
             case "changecolor":
                 changeColor(player, user, team);
@@ -225,18 +230,31 @@ public class TeamCommand extends BasicCommand {
         Message.send("TEAM_JOIN_JOINED", player, Team.get(t).getTeamName());
     }
 
+    private void stepBack(ProxiedPlayer player, SteamwarUser user, Team team) {
+        if(notLeader(player, user, team))
+            return;
+
+        if(team.size() > 1 && team.getMembers().stream().map(SteamwarUser::get).filter(member -> user != member).noneMatch(SteamwarUser::isLeader)){
+            Message.send("TEAM_OTHER_LEADER_REQUIRED", player);
+            return;
+        }
+
+        user.setLeader(false);
+        Message.send("TEAM_STEP_BACK", player);
+    }
+
     private void leave(ProxiedPlayer player, SteamwarUser user, Team team){
         if(notInTeam(player, user))
             return;
 
-        if(team.getTeamLeader() == user.getId() && team.size() > 1){
-            Message.send("TEAM_LEAVE_OTHER_LEADER", player);
+        if(team.size() > 1 && user.isLeader() && team.getMembers().stream().map(SteamwarUser::get).filter(member -> user != member).noneMatch(SteamwarUser::isLeader)){
+            Message.send("TEAM_OTHER_LEADER_REQUIRED", player);
             return;
         }
 
         user.setTeam(0);
 
-        if(team.getTeamLeader() == user.getId()){
+        if(user.isLeader() && team.size() > 0){
             team.disband();
         }
 
@@ -296,7 +314,7 @@ public class TeamCommand extends BasicCommand {
             return;
         }
 
-        if (team.getTeamLeader() == target.getId()) {
+        if (user.isLeader()) {
             Message.send("TEAM_REMOVE_NOT_LEADER", player);
             return;
         }
@@ -363,7 +381,7 @@ public class TeamCommand extends BasicCommand {
         Message.send("TEAM_NAME_CHANGED", player);
     }
 
-    private void changeleader(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
+    private void promote(ProxiedPlayer player, SteamwarUser user, Team team, String[] args){
         if(notLeader(player, user, team))
             return;
 
@@ -386,8 +404,8 @@ public class TeamCommand extends BasicCommand {
             return;
         }
 
-        team.setTeamLeader(target.getId());
-        Message.send("TEAM_LEADER_CHANGED", player, args[1]);
+        target.setLeader(true);
+        Message.send("TEAM_LEADER_PROMOTED", player, args[1]);
     }
 
     private String playerName(SteamwarUser user){
@@ -408,17 +426,15 @@ public class TeamCommand extends BasicCommand {
         }
 
         Message.sendPrefixless("TEAM_INFO_TEAM", player, team.getTeamName(), team.getTeamColor(), team.getTeamKuerzel());
-        Message.sendPrefixless("TEAM_INFO_LEADER", player, playerName(SteamwarUser.get(team.getTeamLeader())));
 
-        if(team.getMembers().size() > 1) {
-            StringBuilder sb = new StringBuilder();
-            List<Integer> members = team.getMembers();
-            for (int i : members) {
-                if (i == team.getTeamLeader())
-                    continue;
-                sb.append(playerName(SteamwarUser.get(i))).append(" ");
-            }
-            Message.sendPrefixless("TEAM_INFO_MEMBER", player, sb.toString());
+        List<SteamwarUser> users = team.getMembers().stream().map(userId -> SteamwarUser.get(userId)).collect(Collectors.toList());
+
+        Message.sendPrefixless("TEAM_INFO_LEADER", player, getMemberList(users, true));
+
+        String members = getMemberList(users, false);
+
+        if(members.length() > 0) {
+            Message.sendPrefixless("TEAM_INFO_MEMBER", player, members);
         }
 
         Set<Event> events = TeamTeilnahme.getEvents(team.getTeamId());
@@ -430,6 +446,16 @@ public class TeamCommand extends BasicCommand {
         }
     }
 
+    private String getMemberList(List<SteamwarUser> users, boolean leaders) {
+        StringBuilder sb = new StringBuilder();
+        for(SteamwarUser user  : users) {
+            if(user.isLeader() == leaders) {
+                sb.append(playerName(user)).append(" ");
+            }
+        }
+        return sb.toString();
+    }
+
     private void list(ProxiedPlayer player, String[] args){
 
         final int TEAMS_PER_PAGE = 10;
@@ -458,7 +484,7 @@ public class TeamCommand extends BasicCommand {
             Team tm = all.get(i);
 
             Message.sendPrefixless("TEAM_LIST_TEAM", player, Message.parse("TEAM_LIST_TEAM_HOVER", player),
-                    new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/team info " + tm.getTeamKuerzel()), tm.getTeamColor(), tm.getTeamKuerzel(), tm.getTeamName(), SteamwarUser.get(tm.getTeamLeader()).getUserName());
+                    new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/team info " + tm.getTeamKuerzel()), tm.getTeamColor(), tm.getTeamKuerzel(), tm.getTeamName());
         }
 
         TextComponent beforePage = new TextComponent("««");
@@ -593,7 +619,7 @@ public class TeamCommand extends BasicCommand {
     private boolean notLeader(ProxiedPlayer player, SteamwarUser user, Team team){
         if(notInTeam(player, user))
             return true;
-        if(team.getTeamLeader() != user.getId()){
+        if(!user.isLeader()){
             Message.send("TEAM_NOT_LEADER", player);
             return true;
         }
@@ -615,6 +641,7 @@ public class TeamCommand extends BasicCommand {
             tab.add("create");
             tab.add("join");
             tab.add("invite");
+            tab.add("stepback");
             tab.add("leave");
             tab.add("info");
             tab.add("remove");

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

@@ -44,6 +44,7 @@ public class SteamwarUser {
     private String userName;
     private UserGroup userGroup;
     private int team;
+    private boolean leader;
     private Map<Punishment.PunishmentType, Punishment> punishments;
 
     private static final Map<String, SteamwarUser> usersByName = new HashMap<>();
@@ -66,6 +67,7 @@ public class SteamwarUser {
         userName = rs.getString("UserName");
         userGroup = UserGroup.getUsergroup(rs.getString("UserGroup"));
         team = rs.getInt("Team");
+        leader = rs.getBoolean("Leader");
         usersById.put(id, this);
         usersByName.put(userName.toLowerCase(), this);
         usersByUUID.put(uuid, this);
@@ -127,6 +129,7 @@ public class SteamwarUser {
     public void setTeam(int team){
         this.team = team;
         SQL.update("Update UserData SET Team = ? WHERE id = ?", team, id);
+        setLeader(false);
     }
 
     public int getId() {
@@ -261,4 +264,13 @@ public class SteamwarUser {
             throw new SecurityException("Could not load First Join");
         }
     }
+
+    public boolean isLeader() {
+        return leader;
+    }
+
+    public void setLeader(boolean leader) {
+        this.leader = leader;
+        SQL.update("Update UserData SET Leader = ? WHERE id = ?", leader, id);
+    }
 }

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

@@ -33,17 +33,15 @@ public class Team {
     private final int teamId;
     private String teamKuerzel;
     private String teamName;
-    private int teamLeader;
     private String teamColor;
 
     private static final List<Team> teamCache = new LinkedList<>();
-    private static final Team pub = new Team(0, "PUB", "Öffentlich", 0, "8");
+    private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
 
-    private Team(int id, String kuerzel, String name, int leader, String color){
+    private Team(int id, String kuerzel, String name, String color){
         teamId = id;
         teamKuerzel = kuerzel;
         teamName = name;
-        teamLeader = leader;
         teamColor = color;
         if (id != 0) {
             teamCache.add(this);
@@ -51,7 +49,7 @@ public class Team {
     }
 
     private Team(ResultSet rs) throws SQLException {
-        this(rs.getInt("TeamID"), rs.getString("TeamKuerzel"), rs.getString("TeamName"), rs.getInt("TeamLeader"), rs.getString("TeamColor"));
+        this(rs.getInt("TeamID"), rs.getString("TeamKuerzel"), rs.getString("TeamName"), rs.getString("TeamColor"));
     }
 
     public static void create(String kuerzel, String name, int leader){
@@ -60,7 +58,7 @@ public class Team {
 
     public static Team get(int id){
         if(id == -1)
-            return new Team(-1, "?", "?", 0, "8");
+            return new Team(-1, "?", "?", "8");
         if(id == 0)
             return pub;
         for(Team team : teamCache)
@@ -110,7 +108,7 @@ public class Team {
     }
 
     private void updateDB(){
-        SQL.update("INSERT INTO Team (TeamID, TeamKuerzel, TeamName, TeamLeader, TeamColor) VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE TeamName = VALUES(TeamName), TeamKuerzel = VALUES(TeamKuerzel), TeamLeader = VALUES(TeamLeader), TeamColor = VALUES(TeamColor)", teamId, teamKuerzel, teamName, teamLeader, teamColor);
+        SQL.update("INSERT INTO Team (TeamID, TeamKuerzel, TeamName, TeamColor) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE TeamName = VALUES(TeamName), TeamKuerzel = VALUES(TeamKuerzel), TeamColor = VALUES(TeamColor)", teamId, teamKuerzel, teamName, teamColor);
     }
 
     public int getTeamId() {
@@ -135,15 +133,6 @@ public class Team {
         updateDB();
     }
 
-    public int getTeamLeader() {
-        return teamLeader;
-    }
-
-    public void setTeamLeader(int teamLeader) {
-        this.teamLeader = teamLeader;
-        updateDB();
-    }
-
     public String getTeamColor() {
         return teamColor;
     }

src/de/steamwar/messages/BungeeCore.properties

@@ -324,7 +324,8 @@ TEAM_HELP_REMOVE=§8/§7team remove §8- §7Entferne jemanden aus deinem Team.
 TEAM_HELP_KUERZEL=§8/§7team changekuerzel §8- §7Ändere dein Teamkürzel.
 TEAM_HELP_NAME=§8/§7team changename §8- §7Ändere deinen Teamnamen.
 TEAM_HELP_COLOR=§8/§7eteam changecolor §8- §7Ändere deine Teamfarbe.
-TEAM_HELP_LEADER=§8/§7eteam changeleader §8- §7Ernenne jemanden zum Teamleader.
+TEAM_HELP_LEADER=§8/§7eteam promote §8- §7Ernenne jemanden zum Teamleader.
+TEAM_HELP_STEP_BACK=§8/§7eteam stepback §8- §7Tritt als Leader zurück.
 
 #Team Create
 TEAM_CREATE_USAGE=§8/§7team create §8[§eTeamkürzel§8] §8[§eTeamname§8]
@@ -338,9 +339,12 @@ TEAM_JOIN_NOT_BY_TEAM=§cVon diesem Team wurdest du nicht eingeladen.
 TEAM_JOIN_JOINED=§7Du bist dem Team §e{0} §7beigetreten!
 
 #Team Leave
-TEAM_LEAVE_OTHER_LEADER=§cBitte ernenne zunächst ein anderes Teammitglied zum Leader!
+TEAM_OTHER_LEADER_REQUIRED=§cBitte ernenne zunächst ein anderes Teammitglied zum Leader!
 TEAM_LEAVE_LEFT=§7Du hast dein Team verlassen!
 
+#Team Step Back
+TEAM_STEP_BACK=§7Du hast deinen Posten als Teamleader abgegeben§8!
+
 #Team Invite
 TEAM_INVITE_USAGE=§8/§7team invite §8[§eSpieler§8]
 TEAM_INVITE_NO_PLAYER=§cDiesen Spieler gibt es nicht.
@@ -375,7 +379,7 @@ TEAM_NAME_TAKEN=§cEs gibt bereits ein Team mit diesem Namen.
 TEAM_LEADER_USAGE=§8/§7team changeleader §8[§eMember§8]
 TEAM_LEADER_NOT_USER=§cDen Spieler {0} gibt es nicht.
 TEAM_LEADER_NOT_MEMBER=§cDer Spieler ist nicht in deinem Team.
-TEAM_LEADER_CHANGED=§7Du hast den Spieler §e{0} §7zum Leader gemacht!
+TEAM_LEADER_PROMOTED=§7Du hast den Spieler §e{0} §7zum Leader gemacht!
 
 #Team Info
 TEAM_INFO_USAGE=§8/§7team info §8[§eTeamname§8]
@@ -388,7 +392,7 @@ TEAM_INFO_EVENTS=§7Events§8: §e{0}
 TEAM_LIST_NOT_PAGE=§cKeine Seitenzahl angegeben
 TEAM_LIST_UNKNOWN_PAGE=§cUngültige Seitenzahl angegeben
 TEAM_LIST_HEADER=§7§lTeamliste §7{0}§8/§7{1}
-TEAM_LIST_TEAM=§{0}{1} §e{2} §8[§7{3}§8]
+TEAM_LIST_TEAM=§{0}{1} §e{2}
 TEAM_LIST_TEAM_HOVER=§7Teaminfo
 TEAM_LIST_PAGE=Seite
 TEAM_LIST_NEXT=§eNächste Seite