Fixed a critical bug with the Management Server (no more lockouts weeee)

Management-Server/build.gradle

@@ -4,11 +4,17 @@ archivesBaseName = 'managementserver'
 
 mainClassName = 'ms.Management'
 
+repositories {
+    mavenCentral()
+}
+
 dependencies {
-    implementation 'com.google.guava:guava:29.0-jre'
+    implementation "com.github.ajalt.mordant:mordant:2.0.0-alpha2"
+    implementation "org.jetbrains:markdown-jvm:0.2.0"
     implementation 'mysql:mysql-connector-java:8.0.21'
 }
 
+
 jar {
     manifest {
         attributes 'Main-Class': 'ms.Management'

Management-Server/src/main/java/ms/net/IoEventHandler.java

@@ -1,5 +1,7 @@
 package ms.net;
 
+import ms.world.WorldDatabase;
+
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.ClosedChannelException;
@@ -8,6 +10,7 @@ import java.nio.channels.SelectionKey;
 import java.nio.channels.Selector;
 import java.nio.channels.ServerSocketChannel;
 import java.nio.channels.SocketChannel;
+import java.util.Arrays;
 import java.util.concurrent.ExecutorService;
 
 /**
@@ -63,7 +66,9 @@ public final class IoEventHandler {
 		ByteBuffer buffer = ByteBuffer.allocate(100_000);
 		IoSession session = (IoSession) key.attachment();
 		if (channel.read(buffer) == -1) {
-			System.out.println("Existing session disconnected - likely portscanner or server status checker.");
+			if(session.getGameServer() != null){
+				WorldDatabase.unRegister(session.getGameServer());
+			}
 			key.cancel();
 			return;
 		}

Management-Server/src/main/java/ms/net/event/RegistryReadEvent.java

@@ -47,7 +47,6 @@ public final class RegistryReadEvent extends IoReadEvent {
 		boolean quickChat = buffer.get() == 1;
 		boolean lootshare = buffer.get() == 1;
 		String activity = ByteBufferUtils.getString(buffer);
-		System.out.println("["+ revision + "], country = " + country + ", members = " + members + ", pvp = " + pvp + ", quickChat = " + quickChat + ", lootShare = " + lootshare + ", activity = " + activity);
 		for (int i = 0; i < CHECK.length(); i++) {
 			if ((char) buffer.get() != CHECK.charAt(i)) {
 				session.write(3);

Management-Server/src/main/java/ms/world/WorldDatabase.java

@@ -7,6 +7,7 @@ import ms.net.IoSession;
 import ms.net.packet.IoBuffer;
 import ms.world.info.CountryFlag;
 import ms.world.info.WorldInfo;
+import ms09.MSLogger;
 
 /**
  * Holds all the world servers.
@@ -148,9 +149,25 @@ public class WorldDatabase {
 			throw new IllegalStateException("World " + info.getWorldId() + " is already registered!");
 		}
 		flagUpdate();
-		System.out.println("Registered world - [id=" + info.getWorldId() + ", ip=" + info.getAddress() + ", country=" + info.getCountry().name().toLowerCase() + ", revision=" + info.getRevision() + "]!");
+		MSLogger.logInfo("Registered world - [id=" + info.getWorldId() + ", ip=" + info.getAddress() + ", country=" + info.getCountry().name().toLowerCase() + ", revision=" + info.getRevision() + "]!");
 		return DATABASE[info.getWorldId()] = new GameServer(info);
 	}
+
+	public static void unRegister(GameServer server){
+		int index = -1;
+		for(int i = 0; i < DATABASE.length; i++){
+			GameServer s = DATABASE[i];
+			if(s == server){
+				index = i;
+				break;
+			}
+		}
+		if(index != -1){
+			DATABASE[index] = null;
+			WorldInfo info = server.getInfo();
+			MSLogger.logInfo("Unregistered world - [id=" + info.getWorldId() + ", ip=" + info.getAddress() + ", country=" + info.getCountry().name().toLowerCase() + ", revision=" + info.getRevision() + "]!");
+		}
+	}
 	
 	/**
 	 * Gets the world id of the player.

Management-Server/src/main/kotlin/ms09/MSLogger.kt

@@ -0,0 +1,37 @@
+package ms09
+
+import com.github.ajalt.mordant.rendering.TextColors
+import com.github.ajalt.mordant.terminal.Terminal
+import java.io.BufferedWriter
+import java.io.Writer
+import java.text.SimpleDateFormat
+import java.util.*
+
+object MSLogger {
+    val t = Terminal()
+    val formatter = SimpleDateFormat("HH:mm:ss")
+    var tradeLog: Writer? = null
+    var tradeLogWriter: BufferedWriter? = null
+
+
+    fun getTime(): String{
+        return "[" + formatter.format(Date(System.currentTimeMillis())) +"]"
+    }
+
+    @JvmStatic
+    fun logInfo(vararg messages: String){
+        for(m in messages){
+            if(m.isNotBlank()) t.println("${getTime()}: [INFO] $m")
+        }
+    }
+
+    @JvmStatic
+    fun logErr(message: String){
+        if(message.isNotBlank()) t.println("${getTime()}: ${TextColors.brightRed("[ ERR] $message")}")
+    }
+
+    @JvmStatic
+    fun logWarn(message: String){
+        if(message.isNotBlank()) t.println("${getTime()}: ${TextColors.yellow("[WARN] $message")}")
+    }
+}

Server/src/main/java/core/game/system/SystemTermination.java

@@ -45,8 +45,6 @@ public final class SystemTermination {
 			e.printStackTrace();
 		}
 		SystemLogger.logInfo("[SystemTerminator] Server successfully terminated!");
-		Runtime.getRuntime().removeShutdownHook(ServerConstants.SHUTDOWN_HOOK);
-		System.exit(0);
 	}
 
 	/**