starOfWords/Assets/Scripts/2.0/LanguageSettingsController.cs

using UnityEngine;
using UnityEngine.UI;
using TMPro;
using UnityEngine.SceneManagement;
using System.Collections.Generic;

public class LanguageSettingsController : MonoBehaviour
{
    [Header("━━━ DROPDOWNLAR ━━━━━━━━━━━━━━━━━━━━━━━")]
    public TMP_Dropdown questionDropdown;
    public TMP_Dropdown answerDropdown;

    [Header("━━━ BUTONLAR ━━━━━━━━━━━━━━━━━━━━━━━━━━")]
    public Button saveAndBackButton;

    [Header("━━━ AUDIO ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━")]
    public AudioClip clickSound;
    public AudioSource sfxSource;

    void Start()
    {
        PopulateDropdowns();

        questionDropdown.value = PlayerPrefs.GetInt("QuestionLangID", 1);
        answerDropdown.value = PlayerPrefs.GetInt("AnswerLangID", 0);

        questionDropdown.RefreshShownValue();
        answerDropdown.RefreshShownValue();

        saveAndBackButton.onClick.AddListener(() => { PlayClick(); SaveAndBack(); });
    }

    void PopulateDropdowns()
    {
        List<string> languageNames = new List<string>
        {
            "Türkçe",   // 0
            "English",  // 1
            "Español",  // 2
            "Deutsch",  // 3
            "Français", // 4
            "Português" // 5
        };

        questionDropdown.ClearOptions();
        answerDropdown.ClearOptions();

        questionDropdown.AddOptions(languageNames);
        answerDropdown.AddOptions(languageNames);
    }

    void SaveAndBack()
    {
        int qID = questionDropdown.value;
        int aID = answerDropdown.value;

        PlayerPrefs.SetInt("QuestionLangID", qID);
        PlayerPrefs.SetInt("AnswerLangID", aID);
        PlayerPrefs.SetString("QuestionLangCode", ToCode(qID));
        PlayerPrefs.SetString("AnswerLangCode", ToCode(aID));
        PlayerPrefs.SetString("AppLanguage", ToCode(qID));
        PlayerPrefs.Save();

        SceneManager.LoadScene("Anamen");
    }

    void PlayClick()
    {
        if (sfxSource != null && clickSound != null)
            sfxSource.PlayOneShot(clickSound);
    }

    string ToCode(int id)
    {
        return id switch
        {
            0 => "tr",
            1 => "en",
            2 => "es",
            3 => "de",
            4 => "fr",
            5 => "pt",
            _ => "en"
        };
    }
}