Fix player join 1.8 to 1.10

SpigotCore_12/build.gradle

@@ -43,6 +43,7 @@ sourceSets {
 }
 
 dependencies {
+    compileOnly project(':CommonCore')
     compileOnly project(":SpigotCore_Main")
 
     compileOnly swdep("Spigot-1.12")

SpigotCore_12/src/de/steamwar/core/LocaleChangeWrapper12.java

@@ -0,0 +1,34 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2023  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 de.steamwar.sql.SteamwarUser;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerLocaleChangeEvent;
+
+import java.util.Locale;
+
+public class LocaleChangeWrapper12 implements LocaleChangeWrapper {
+
+    @EventHandler
+    private void onLocale(PlayerLocaleChangeEvent event) {
+        SteamwarUser.get(event.getPlayer().getUniqueId()).setLocale(Locale.forLanguageTag(event.getLocale()), false);
+    }
+}

SpigotCore_8/src/de/steamwar/core/LocaleChangeWrapper8.java

@@ -0,0 +1,24 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2023  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 class LocaleChangeWrapper8 implements LocaleChangeWrapper {
+    // Event not available in 1.8-1.10
+}

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

@@ -110,6 +110,9 @@ public class Core extends JavaPlugin{
 		Bukkit.getPluginManager().registerEvents(new PlayerJoinedEvent(), this);
 		Bukkit.getPluginManager().registerEvents(new ChattingEvent(), this);
 		Bukkit.getPluginManager().registerEvents(new WorldLoadEvent(), this);
+		if(!Statement.productionDatabase()) {
+			Bukkit.getPluginManager().registerEvents(LocaleChangeWrapper.impl, this);
+		}
 		getServer().getMessenger().registerIncomingPluginChannel(this, "sw:bridge", new NetworkReceiver());
 		getServer().getMessenger().registerOutgoingPluginChannel(this, "sw:bridge");
 		if(Core.getVersion() < 19)

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

@@ -0,0 +1,26 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2023  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 org.bukkit.event.Listener;
+
+public interface LocaleChangeWrapper extends Listener {
+    LocaleChangeWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
+}

SpigotCore_Main/src/de/steamwar/core/events/PlayerJoinedEvent.java

@@ -27,11 +27,8 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerLocaleChangeEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
-import java.util.Locale;
-
 
 public class PlayerJoinedEvent implements Listener{
 
@@ -51,13 +48,6 @@ public class PlayerJoinedEvent implements Listener{
 
 		event.setJoinMessage("§a§l» §r" + player.getDisplayName());
 	}
-
-	@EventHandler
-	private void onLocale(PlayerLocaleChangeEvent event) {
-		if(!Statement.productionDatabase()) {
-			SteamwarUser.get(event.getPlayer().getUniqueId()).setLocale(Locale.forLanguageTag(event.getLocale()), false);
-		}
-	}
 	
 	@EventHandler
 	private void onQuit(PlayerQuitEvent event) {