Add UI audio packs, fonts and update menus

Import two UI audio packs (Casual Game Sounds U6 and Free UI Click Sound Effects Pack) including dozens of .wav files, metadata, license/artwork and documentation. Add TextMesh Pro resources and new fonts (KOMIKAX and LiberationSans) and associated materials. Update MainMenu UI (MainMenu.uxml), its controller (MainMenuController.cs), panel settings asset and refresh MainMenu and SampleScene unity scenes to use the new assets.

Assets/Game/Menus/MainMenu/MainMenuController.cs

@@ -1,6 +1,6 @@
 using UnityEngine;
-using UnityEngine.UIElements; // Necesario para UI Toolkit
-using UnityEngine.SceneManagement; // Para cambiar de escena
+using UnityEngine.UIElements;
+using UnityEngine.SceneManagement;
 
 public class MainMenuController : MonoBehaviour
 {
@@ -9,37 +9,57 @@ public class MainMenuController : MonoBehaviour
     private Button _settingsButton;
     private Button _exitButton;
 
+    [Header("Sonidos del Menú")]
+    public AudioClip hoverSound;
+    public AudioClip clickSound;
+    private AudioSource _audioSource;
+
     private void Awake()
     {
-        // Obtenemos la referencia al documento
         _doc = GetComponent<UIDocument>();
         var root = _doc.rootVisualElement;
 
-        // Buscamos los botones por su nombre (el que pusimos en el UXML)
+        _audioSource = gameObject.AddComponent<AudioSource>();
+
         _playButton = root.Q<Button>("BtnPlay");
         _settingsButton = root.Q<Button>("BtnSettings");
         _exitButton = root.Q<Button>("BtnExit");
 
-        // Asignamos las funciones a los eventos Click
         _playButton.clicked += OnPlayClicked;
         _settingsButton.clicked += OnSettingsClicked;
         _exitButton.clicked += OnExitClicked;
+
+        _playButton.RegisterCallback<PointerEnterEvent>(OnButtonHover);
+        _settingsButton.RegisterCallback<PointerEnterEvent>(OnButtonHover);
+        _exitButton.RegisterCallback<PointerEnterEvent>(OnButtonHover);
+    }
+
+    private void OnButtonHover(PointerEnterEvent evt)
+    {
+        if (hoverSound != null) _audioSource.PlayOneShot(hoverSound);
+    }
+
+    private void PlayClickSound()
+    {
+        if (clickSound != null) _audioSource.PlayOneShot(clickSound);
     }
 
     private void OnPlayClicked()
     {
+        PlayClickSound();
         Debug.Log("¡BWAAAH! Iniciando juego...");
         // SceneManager.LoadScene("GameScene");
     }
 
     private void OnSettingsClicked()
     {
+        PlayClickSound();
         Debug.Log("Abriendo ajustes...");
-        // Aquí podrías activar un panel superpuesto
     }
 
     private void OnExitClicked()
     {
+        PlayClickSound();
         Debug.Log("Saliendo...");
         Application.Quit();
     }