Send Server version to Client when version differs

2024-08-12 18:21:41 +02:00
parent f7ea08e6d0
commit a60b579b0d
5 changed files with 55 additions and 0 deletions
@@ -0,0 +1,48 @@
+/*
+ *     This file is a part of the SteamWar software.
+ *
+ *     Copyright (C) 2024  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.bausystem.utils;
+
+import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.ViaAPI;
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.linkage.Linked;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+@Linked
+public class VersionAnnouncer implements Listener {
+
+    private final String versionString = Bukkit.getBukkitVersion().split("-", 2)[0];
+
+    @SuppressWarnings("unchecked")
+    private final ViaAPI<Player> via = Via.getAPI();
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        if(via.getServerVersion().supportedVersions().contains(via.getPlayerVersion(player)))
+            return;
+
+        BauSystem.MESSAGE.send("SERVER_VERSION", player, versionString);
+    }
+}