refactor(spigot): use mc version field to detect protocollib version (#…

…368)

Closes #362

triton-spigot/src/main/java/com/rexcantor64/triton/spigot/SpigotTriton.java

@@ -1,6 +1,7 @@
 package com.rexcantor64.triton.spigot;
 
 import com.comphenix.protocol.ProtocolLibrary;
+import com.comphenix.protocol.utility.MinecraftVersion;
 import com.rexcantor64.triton.Triton;
 import com.rexcantor64.triton.api.players.LanguagePlayer;
 import com.rexcantor64.triton.player.PlayerManager;
@@ -168,7 +169,7 @@ protected void startConfigRefreshTask() {
     /**
      * Checks if ProtocolLib is enabled and if its version matches
      * the expected version.
-     * Triton requires ProtocolLib 5.1.0 or later.
+     * Triton requires ProtocolLib 5.2.0 or later.
      *
      * @return Whether the plugin should continue loading
      * @since 3.8.2
@@ -185,13 +186,11 @@ private boolean isProtocolLibAvailable() {
             return true;
         }
 
-        val version = protocolLib.getDescription().getVersion();
-        val versionParts = version.split("\\.");
-        val majorVersion = Integer.parseInt(versionParts[0]);
-        val minorVersion = Integer.parseInt(versionParts[1]);
-        if (majorVersion < 5 || (majorVersion == 5 && minorVersion < 1)) {
-            // Triton requires ProtocolLib 5.1.0 or later
-            getLogger().logError("ProtocolLib 5.1.0 or later is required! Older versions of ProtocolLib will only partially work, and are therefore not recommended.");
+        try {
+            MinecraftVersion ignore = MinecraftVersion.v1_20_4;
+        } catch (NoSuchFieldError ignore) {
+            // Triton requires ProtocolLib 5.2.0 or later
+            getLogger().logError("ProtocolLib 5.2.0 or later is required! Older versions of ProtocolLib will only partially work or not work at all, and are therefore not recommended.");
             getLogger().logError("If you want to enable the plugin anyway, add `i-know-what-i-am-doing: true` to Triton's config.yml.");
             return false;
         }