SpigotCore_14/src/de/steamwar/core/FlatteningWrapper14.java

@@ -222,11 +222,9 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
     }
 
     private static final Reflection.FieldAccessor<?> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, Reflection.getClass("{nms.network.chat}.IChatBaseComponent"), 0);
-    private static final Reflection.ConstructorInvoker chatComponentConstructor = Reflection.getConstructor(Reflection.getClass("{nms.network.chat}.ChatComponentText"), String.class);
-
     @Override
     public void setScoreboardTitle(Object packet, String title) {
-        scoreboardName.set(packet, chatComponentConstructor.invoke(title));
+        scoreboardName.set(packet, ChatWrapper.impl.stringToChatComponent(title));
     }
 
     private static final Class<?> scoreActionEnum = Reflection.getClass("{nms.server}.ScoreboardServer$Action");

SpigotCore_19/src/de/steamwar/core/ChatWrapper19.java

@@ -0,0 +1,38 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import net.minecraft.network.chat.IChatMutableComponent;
+import net.minecraft.network.chat.contents.LiteralContents;
+
+public class ChatWrapper19 implements ChatWrapper {
+    @Override
+    public Object stringToChatComponent(String text) {
+        return IChatMutableComponent.a(new LiteralContents(text));
+    }
+
+    private static final Reflection.FieldAccessor<String> getName = Reflection.getField(TinyProtocol.PACKET_LOGIN_IN_START, String.class, 0);
+    @Override
+    public String getNameByLoginPacket(Object packet) {
+        return getName.get(packet);
+    }
+}

SpigotCore_8/src/de/steamwar/core/ChatWrapper8.java

@@ -0,0 +1,39 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import com.mojang.authlib.GameProfile;
+
+public class ChatWrapper8 implements ChatWrapper {
+
+    private static final Reflection.ConstructorInvoker chatComponentConstructor = Reflection.getConstructor(Reflection.getClass("{nms.network.chat}.ChatComponentText"), String.class);
+    @Override
+    public Object stringToChatComponent(String text) {
+        return chatComponentConstructor.invoke(text);
+    }
+
+    private static final Reflection.FieldAccessor<GameProfile> getGameProfile = Reflection.getField(TinyProtocol.PACKET_LOGIN_IN_START, GameProfile.class, 0);
+    @Override
+    public String getNameByLoginPacket(Object packet) {
+        return getGameProfile.get(packet).getName();
+    }
+}

SpigotCore_Main/src/com/comphenix/tinyprotocol/TinyProtocol.java

@@ -4,7 +4,7 @@ import com.comphenix.tinyprotocol.Reflection.FieldAccessor;
 import com.comphenix.tinyprotocol.Reflection.MethodInvoker;
 import com.google.common.collect.Lists;
 import com.google.common.collect.MapMaker;
-import com.mojang.authlib.GameProfile;
+import de.steamwar.core.ChatWrapper;
 import de.steamwar.core.Core;
 import io.netty.channel.*;
 import org.bukkit.Bukkit;
@@ -48,8 +48,7 @@ public class TinyProtocol {
 	private static final FieldAccessor<Collection> getNetworkMarkers = Reflection.getField(serverConnectionClass, Collection.class, 1);
 
 	// Packets we have to intercept
-	private static final Class<?> PACKET_LOGIN_IN_START = Reflection.getClass("{nms.network.protocol.login}.PacketLoginInStart");
-	private static final FieldAccessor<GameProfile> getGameProfile = Reflection.getField(PACKET_LOGIN_IN_START, GameProfile.class, 0);
+	public static final Class<?> PACKET_LOGIN_IN_START = Reflection.getClass("{nms.network.protocol.login}.PacketLoginInStart");
 
 	// Speedup channel lookup
 	private final Map<String, Channel> channelLookup = new MapMaker().weakValues().makeMap();
@@ -404,8 +403,7 @@ public class TinyProtocol {
 
 		private void handleLoginStart(Channel channel, Object packet) {
 			if (PACKET_LOGIN_IN_START.isInstance(packet)) {
-				GameProfile profile = getGameProfile.get(packet);
-				channelLookup.put(profile.getName(), channel);
+				channelLookup.put(ChatWrapper.impl.getNameByLoginPacket(packet), channel);
 			}
 		}
 	}

SpigotCore_Main/src/de/steamwar/core/ChatWrapper.java

@@ -0,0 +1,27 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  SteamWar.de-Serverteam
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Affero General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.core;
+
+public interface ChatWrapper {
+    ChatWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
+
+    Object stringToChatComponent(String text);
+    String getNameByLoginPacket(Object packet);
+}

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -49,7 +49,9 @@ public class Core extends JavaPlugin{
 	private static final int VERSION;
 	static{
 		String packageName = Bukkit.getServer().getClass().getPackage().getName();
-		if(packageName.contains("1_18"))
+		if(packageName.contains("1_19"))
+			VERSION = 19;
+		else if(packageName.contains("1_18"))
 			VERSION = 18;
 		else if(packageName.contains("1_15"))
 			VERSION = 15;
@@ -120,7 +122,8 @@ public class Core extends JavaPlugin{
 		Bukkit.getPluginManager().registerEvents(new WorldLoadEvent(), this);
 		getServer().getMessenger().registerIncomingPluginChannel(this, "sw:bridge", new NetworkReceiver());
 		getServer().getMessenger().registerOutgoingPluginChannel(this, "sw:bridge");
-		AuthlibInjector.inject();
+		if(Core.getVersion() < 19)
+			AuthlibInjector.inject();
 		TinyProtocol.init();
 		try {
 			getLogger().log(Level.INFO, "Running on: " + new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec("hostname").getInputStream())).readLine());

SpigotCore_Main/src/de/steamwar/message/Message.java

@@ -20,7 +20,7 @@
 package de.steamwar.message;
 
 import de.steamwar.core.BountifulWrapper;
-import de.steamwar.core.WorldOfColorWrapper;
+import de.steamwar.core.Core;
 import de.steamwar.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.ClickEvent;
@@ -30,12 +30,12 @@ import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
+import java.nio.charset.StandardCharsets;
 import java.text.MessageFormat;
 import java.util.Locale;
 import java.util.ResourceBundle;
 
 public class Message {
-
     private final String resourceBundleName;
     private final ClassLoader classLoader;
 
@@ -68,12 +68,19 @@ public class Message {
         ResourceBundle resourceBundle = ResourceBundle.getBundle(resourceBundleName, locale, classLoader);
         String pattern = "";
         if(prefixed)
-            pattern = resourceBundle.getObject("PREFIX") + " ";
-        pattern += (String)resourceBundle.getObject(message);
+            pattern = fromRB(resourceBundle, "PREFIX") + " ";
+        pattern += fromRB(resourceBundle, message);
 
         return new MessageFormat(pattern, locale).format(params);
     }
 
+    private String fromRB(ResourceBundle bundle, String key) {
+        String result = bundle.getString(key);
+        if(Core.getVersion() < 12)
+            result = new String(result.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8);
+        return result;
+    }
+
     private Locale getLocale(Player player){
         return SteamwarUser.get(player).getLocale();
     }