Fixed playerlist for 1.16.5 clients. Changed version string

Author: Nan1t

build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'ru.nanit'
-version '1.3.3'
+version '1.3.4'
 
 repositories {
     mavenCentral()

src/main/java/ru/nanit/limbo/configuration/LimboConfig.java

@@ -94,6 +94,7 @@ public void load() throws Exception {
         useBossBar = conf.node("bossBar", "enable").getBoolean();
         useTitle = conf.node("title", "enable").getBoolean();
         usePlayerList = conf.node("playerList", "enable").getBoolean();
+        playerListUsername = conf.node("playerList", "username").getString();
         useHeaderAndFooter = conf.node("headerAndFooter", "enable").getBoolean();
 
         if (useBrandName)
@@ -108,9 +109,6 @@ public void load() throws Exception {
         if (useTitle)
             title = conf.node("title").get(Title.class);
 
-        if (usePlayerList)
-            playerListUsername = conf.node("playerList", "username").getString();
-
         if (useHeaderAndFooter) {
             playerListHeader = Colors.of(conf.node("headerAndFooter", "header").getString());
             playerListFooter = Colors.of(conf.node("headerAndFooter", "footer").getString());

src/main/java/ru/nanit/limbo/connection/ClientConnection.java

@@ -241,10 +241,10 @@ private void fireLoginSuccess() {
         writePacket(PACKET_PLAYER_ABILITIES);
         writePacket(PACKET_PLAYER_POS);
 
-        if (PACKET_PLAYER_INFO != null && !clientVersion.equals(Version.V1_16_4))
+        if (server.getConfig().isUsePlayerList() || clientVersion.equals(Version.V1_16_4))
             writePacket(PACKET_PLAYER_INFO);
 
-        if (clientVersion.moreOrEqual(Version.V1_13)){
+        if (clientVersion.moreOrEqual(Version.V1_13)) {
             writePacket(PACKET_DECLARE_COMMANDS);
 
             if (PACKET_PLUGIN_MESSAGE != null)
@@ -430,26 +430,24 @@ public static void initPackets(LimboServer server) {
         PacketDeclareCommands declareCommands = new PacketDeclareCommands();
         declareCommands.setCommands(Collections.emptyList());
 
+        PacketPlayerInfo info = new PacketPlayerInfo();
+        info.setUsername(server.getConfig().getPlayerListUsername());
+        info.setGameMode(server.getConfig().getGameMode());
+        info.setUuid(uuid);
+
         PACKET_LOGIN_SUCCESS = PacketSnapshot.of(loginSuccess);
         PACKET_JOIN_GAME = PacketSnapshot.of(joinGame);
         PACKET_PLAYER_ABILITIES = PacketSnapshot.of(playerAbilities);
         PACKET_PLAYER_POS = PacketSnapshot.of(positionAndLook);
+        PACKET_PLAYER_INFO = PacketSnapshot.of(info);
 
         PACKET_DECLARE_COMMANDS = PacketSnapshot.of(declareCommands);
 
-        if (server.getConfig().isUsePlayerList()) {
-            PacketPlayerInfo info = new PacketPlayerInfo();
-            info.setUsername(server.getConfig().getPlayerListUsername());
-            info.setGameMode(server.getConfig().getGameMode());
-            info.setUuid(uuid);
-            PACKET_PLAYER_INFO = PacketSnapshot.of(info);
-
-            if (server.getConfig().isUseHeaderAndFooter()) {
-                PacketPlayerListHeader header = new PacketPlayerListHeader();
-                header.setHeader(server.getConfig().getPlayerListHeader());
-                header.setFooter(server.getConfig().getPlayerListFooter());
-                PACKET_HEADER_AND_FOOTER = PacketSnapshot.of(header);
-            }
+        if (server.getConfig().isUseHeaderAndFooter()) {
+            PacketPlayerListHeader header = new PacketPlayerListHeader();
+            header.setHeader(server.getConfig().getPlayerListHeader());
+            header.setFooter(server.getConfig().getPlayerListFooter());
+            PACKET_HEADER_AND_FOOTER = PacketSnapshot.of(header);
         }
 
         if (server.getConfig().isUseBrandName()){

src/main/resources/settings.yml

@@ -20,12 +20,12 @@ ping:
 dimension: THE_END
 
 # Whether to display the player in the player list
+# For 1.16.5 clients player list will be sent even if disabled, to avoid crash
 playerList:
   enable: false
   username: 'NanoLimbo'
 
 # Whether to display header and footer in player list
-# Enable it only if you enabled playerList
 headerAndFooter:
   enable: false
   header: '{"text": "&eWelcome!"}'