Update supported Velocity versions

gradle.properties

@@ -4,7 +4,7 @@ projectVersion=5.7.2-SNAPSHOT
 # Smile emoji (note that modrinth may not have added the version on release yet)
 mcVersions=1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13, 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1, 1.11, 1.10.2, 1.10.1, 1.10, 1.9.4, 1.9.3, 1.9.2, 1.9.1, 1.9, 1.8.9
 mcVersionRange=1.8-1.21.11
-velocityVersion=3.4
+velocityVersion=3.4-3.5
 
 # Gradle properties
 org.gradle.daemon=true

gradle/libs.versions.toml

@@ -19,7 +19,7 @@ checkerQual = "3.52.1"
 # Platforms
 paper = "1.20.4-R0.1-SNAPSHOT"
 legacyBukkit = "1.8.8-R0.1-SNAPSHOT"
-velocity = "3.1.1"
+velocity = "3.4.0"
 viaProxy = "[3.0.0,4.0.0)"
 
 [libraries]

velocity/src/main/java/com/viaversion/viaversion/VelocityPlugin.java

@@ -19,6 +19,7 @@ package com.viaversion.viaversion;
 
 import com.google.gson.JsonObject;
 import com.google.inject.Inject;
+import com.velocitypowered.api.command.CommandManager;
 import com.velocitypowered.api.event.PostOrder;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
@@ -80,21 +81,10 @@ public class VelocityPlugin implements ViaServerProxyPlatform<Player> {
 
     @Subscribe
     public void onProxyInit(ProxyInitializeEvent e) {
-        if (!hasConnectionEvent()) {
-            // No way to disable the plugin :(
-            Logger logger = this.loggerslf4j;
-            logger.error("      / \\");
-            logger.error("     /   \\");
-            logger.error("    /  |  \\");
-            logger.error("   /   |   \\        VELOCITY 3.0.0 IS REQUIRED");
-            logger.error("  /         \\   VIAVERSION WILL NOT WORK AS INTENDED");
-            logger.error(" /     o     \\");
-            logger.error("/_____________\\");
-        }
-
         PROXY = proxy;
         VelocityCommandHandler commandHandler = new VelocityCommandHandler();
-        PROXY.getCommandManager().register("viaver", commandHandler, "vvvelocity", "viaversion");
+        CommandManager commandManager = PROXY.getCommandManager();
+        commandManager.register(commandManager.metaBuilder("viaver").aliases("vvvelocity", "viaversion").plugin(this).build(), commandHandler);
         api = new VelocityViaAPI();
         logger = new LoggerWrapper(loggerslf4j);
         conf = new VelocityViaConfig(configDir.toFile(), logger);
@@ -106,6 +96,7 @@ public class VelocityPlugin implements ViaServerProxyPlatform<Player> {
         conf.reload();
     }
 
+    @SuppressWarnings("deprecation")
     @Subscribe(order = PostOrder.LAST)
     public void onProxyLateInit(ProxyInitializeEvent e) {
         final ViaManagerImpl manager = (ViaManagerImpl) Via.getManager();
@@ -240,13 +231,4 @@ public class VelocityPlugin implements ViaServerProxyPlatform<Player> {
     public ProtocolDetectorService protocolDetectorService() {
         return protocolDetectorService;
     }
-
-    private boolean hasConnectionEvent() {
-        try {
-            Class.forName("com.velocitypowered.proxy.protocol.VelocityConnectionEvent");
-            return true;
-        } catch (ClassNotFoundException ignored) {
-            return false;
-        }
-    }
 }