Adding progress bar

src/de/steamwar/bungeecore/Subserver.java

@@ -1,6 +1,9 @@
 package de.steamwar.bungeecore;
 
+import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.TextComponent;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
@@ -120,6 +123,19 @@ public class Subserver implements Runnable {
             player.sendMessage(Persistent.getPrefix() + "§cUnerwarteter Fehler im Server.");
     }
 
+    private void sendProgress(int progress){
+        StringBuilder sb = new StringBuilder("§e");
+        for(int i = 0; i < progress; i++)
+            sb.append('⬛');
+        sb.append("§8");
+        for(int i = progress; i < 10; i++)
+            sb.append('⬛');
+
+        BaseComponent[] tc = TextComponent.fromLegacyText(sb.toString());
+        for(ProxiedPlayer cached : cachedPlayers)
+            cached.sendMessage(ChatMessageType.ACTION_BAR, tc);
+    }
+
     public void run(){
         ProxyServer.getInstance().getServers().put(serverName, server);
         serverList.add(this);
@@ -128,6 +144,12 @@ public class Subserver implements Runnable {
             String line = "";
             while (!started && (line = reader.readLine()) != null) {
                 started = line.contains("ViaVersion detected server version");
+                if(line.contains("Loading libraries, please wait"))
+                    sendProgress(0);
+                else if(line.contains("Starting Minecraft server on"))
+                    sendProgress(3);
+                else if(line.contains("Preparing start region"))
+                    sendProgress(6);
             }
 
             if(line == null){
@@ -136,8 +158,11 @@ public class Subserver implements Runnable {
                 return;
             }
 
+            sendProgress(9);
+
             Thread.sleep(300);
 
+            sendProgress(10);
             for(ProxiedPlayer cachedPlayer : cachedPlayers){
                 sendPlayer(cachedPlayer);
             }