used the end for the location and only shows the player in tab-list

Author: bierdosenhalter

.gitignore

@@ -1,3 +1,4 @@
 /.gradle/
 /build/
 /run/
+/.idea/

build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 group = 'org.zerobzerot'
-version = '3.0.0'
+version = '3.0.1'
 
 repositories {
     mavenCentral()
@@ -19,7 +19,7 @@ repositories {
     }
     maven {
         // ProtocolLib
-        url = 'https://repo.dmulloy2.net/nexus/repository/public/'
+        url = 'https://repo.dmulloy2.net/repository/public/'
         content {
             includeGroup 'com.comphenix.protocol'
         }
@@ -30,7 +30,7 @@ dependencies {
     // https://jd.papermc.io/paper/1.21/
     compileOnly group: 'io.papermc.paper', name: 'paper-api', version: "${project.minecraft_version}-R0.1-SNAPSHOT"
     // https://github.com/dmulloy2/ProtocolLib
-    compileOnly group: 'com.comphenix.protocol', name: 'ProtocolLib', version: "${project.protocollib_version}-SNAPSHOT"
+    compileOnly group: 'com.comphenix.protocol', name: 'ProtocolLib', version: "${project.protocollib_version}"
 }
 
 java {

src/main/java/org/zerobzerot/queueplugin/EventCanceler.java

@@ -3,12 +3,15 @@
 import com.comphenix.protocol.PacketType;
 import com.comphenix.protocol.events.PacketAdapter;
 import com.comphenix.protocol.events.PacketEvent;
+import com.comphenix.protocol.wrappers.EnumWrappers;
 import com.comphenix.protocol.wrappers.PlayerInfoData;
+import com.google.common.collect.Lists;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+import org.bukkit.event.world.ChunkUnloadEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.util.HashSet;
@@ -37,8 +40,7 @@ public void onPacketReceiving(PacketEvent ev) {
 
     @Override
     public void onPacketSending(PacketEvent ev) {
-
-        // these are needed or a notchian client will not join
+        // these are needed or a notch-ian client will not join
         if (ev.getPacketType() == PacketType.Play.Server.KEEP_ALIVE) return;
         if (ev.getPacketType() == PacketType.Play.Server.LOGIN) return;
         if (ev.getPacketType() == PacketType.Play.Server.POSITION) return;
@@ -53,13 +55,23 @@ public void onPacketSending(PacketEvent ev) {
         // this keeps clients from showing server as lagging
         if (ev.getPacketType() == PacketType.Play.Server.UPDATE_TIME) return;
 
-        // if we dont send this, player has default skin lol
+        // if we don't send this, player has default skin lol
         if (ev.getPacketType() == PacketType.Play.Server.PLAYER_INFO) {
-            for (List<PlayerInfoData> list : ev.getPacket().getPlayerInfoDataLists().getValues()) {
-                if (list == null) continue;
-                list.removeIf(data -> data != null &&
-                    !data.getProfile().getUUID().equals(ev.getPlayer().getUniqueId()));
+            List<PlayerInfoData> newInfoData = Lists.newArrayList();
+
+            // only show the player in the tab-list
+            for (PlayerInfoData infoData : ev.getPacket().getPlayerInfoDataLists().read(1)) {
+                if (ev.getPlayer().getUniqueId() != infoData.getProfileId())
+                    continue;
+
+                newInfoData.add(new PlayerInfoData(
+                    infoData.getProfile(),
+                    infoData.getLatency(),
+                    EnumWrappers.NativeGameMode.SPECTATOR,
+                    infoData.getDisplayName()));
             }
+
+            ev.getPacket().getPlayerInfoDataLists().write(1, newInfoData);
             return;
         }
 
@@ -77,4 +89,9 @@ public void onCommand(PlayerCommandPreprocessEvent ev) {
         ev.setCancelled(true);
     }
 
+    @EventHandler
+    public void onChunkSave(ChunkUnloadEvent ev) {
+        ev.setSaveChunk(false);
+    }
+
 }

src/main/java/org/zerobzerot/queueplugin/QueuePlugin.java

@@ -17,7 +17,8 @@ public final class QueuePlugin extends JavaPlugin implements Listener {
 
     @Override
     public void onEnable() {
-        location = new Location(getServer().getWorlds().get(0), 0, 140, 0);
+        // This should be the end, right?
+        location = new Location(getServer().getWorlds().getLast(), 0, 140, 0);
 
         getServer().getPluginManager().registerEvents(this, this);
         EventCanceler eventCanceler = new EventCanceler(this);
@@ -26,6 +27,7 @@ public void onEnable() {
 
         // tick once per second
         getServer().getServerTickManager().setTickRate(1);
+
         // run once per tick
         getServer().getScheduler().runTaskTimer(this, () -> {
             for (Player player : getServer().getOnlinePlayers()) {
@@ -35,6 +37,7 @@ public void onEnable() {
                     player.hidePlayer(this, p);
                     p.hidePlayer(this, player);
                 }
+
                 // properties
                 player.setGameMode(GameMode.SPECTATOR);
                 player.setAllowFlight(true);