WelcomeHud.java

package dev.zero.example;

import com.hypixel.hytale.server.core.entity.entities.player.hud.CustomUIHud;
import com.hypixel.hytale.server.core.ui.builder.UICommandBuilder;
import com.hypixel.hytale.server.core.universe.PlayerRef;

import javax.annotation.Nonnull;

public class WelcomeHud extends CustomUIHud {

    public WelcomeHud(@Nonnull PlayerRef playerRef) {
        super(playerRef, "Welcome");
    }

    @Override
    protected void build(@Nonnull UICommandBuilder commandBuilder) {
        commandBuilder.appendInline(null, """
            Group #Welcome {
                Anchor: (Horizontal: 40, Top: 80, Height: 64);
                Padding: (Horizontal: 20, Vertical: 12);
                Background: #000000(0.5);
                LayoutMode: CenterMiddle;
                Label #WelcomeLabel {
                    Text: "Welcome!";
                    Style: (RenderBold: true, FontSize: 22, TextColor: #d92a2a);
                }
            }""");
    }
}

WelcomePlugin.java

package dev.zero.example;

import com.hypixel.hytale.server.core.event.events.player.PlayerReadyEvent;
import com.hypixel.hytale.server.core.plugin.JavaPlugin;
import com.hypixel.hytale.server.core.plugin.JavaPluginInit;
import com.hypixel.hytale.server.core.universe.PlayerRef;

import javax.annotation.Nonnull;
import java.util.logging.Level;

public class WelcomePlugin extends JavaPlugin {

    public WelcomePlugin(@Nonnull JavaPluginInit init) {
        super(init);
    }

    @Override
    protected void setup() {
        getEventRegistry().registerGlobal(PlayerReadyEvent.class, event -> {
            var ref = event.getPlayerRef();
            var playerRef = ref.getStore().getComponent(ref, PlayerRef.getComponentType());
            event.getPlayer().getHudManager().addCustomHud(playerRef, new WelcomeHud(playerRef));
        });
    }
}