smart-bow-infrared/Assets/BowArrow/Scripts/Editor/MenuChangeAppLanguage.cs

using UnityEditor;
using UnityEngine;

public class MenuChangeAppLanguage
{
    enum LanguageType { CN = 0, EN = 1 }
    enum DeviceType { iPhone, iPad }

    static void RefreshMenuChecked()
    {
        int lang = CommonConfig.AppLanguage; //EditorPrefs.GetInt("AppLanguage", 0);
        string iosTarget = PlayerSettings.GetApplicationIdentifier(BuildTargetGroup.iOS);

        Menu.SetChecked("APP语言版本切换/中文/iPhone", lang == 0 && iosTarget.Contains("BowArrow") && !iosTarget.Contains("Pad"));
        Menu.SetChecked("APP语言版本切换/中文/iPad", lang == 0 && iosTarget.Contains("PadBowArrow"));
        Menu.SetChecked("APP语言版本切换/英文/iPhone", lang == 1 && iosTarget.Contains("BowArrowEn") && !iosTarget.Contains("Pad"));
        Menu.SetChecked("APP语言版本切换/英文/iPad", lang == 1 && iosTarget.Contains("PadBowArrowEn"));
    }

    [MenuItem("APP语言版本切换/中文/iPhone")]
    static void CN_iPhone() => ApplySetting(LanguageType.CN, DeviceType.iPhone);
    [MenuItem("APP语言版本切换/中文/iPhone", true)]
    static bool CN_iPhone_Validate() { RefreshMenuChecked(); return true; }

    [MenuItem("APP语言版本切换/中文/iPad")]
    static void CN_iPad() => ApplySetting(LanguageType.CN, DeviceType.iPad);
    [MenuItem("APP语言版本切换/中文/iPad", true)]
    static bool CN_iPad_Validate() { RefreshMenuChecked(); return true; }

    [MenuItem("APP语言版本切换/英文/iPhone")]
    static void EN_iPhone() => ApplySetting(LanguageType.EN, DeviceType.iPhone);
    [MenuItem("APP语言版本切换/英文/iPhone", true)]
    static bool EN_iPhone_Validate() { RefreshMenuChecked(); return true; }

    [MenuItem("APP语言版本切换/英文/iPad")]
    static void EN_iPad() => ApplySetting(LanguageType.EN, DeviceType.iPad);
    [MenuItem("APP语言版本切换/英文/iPad", true)]
    static bool EN_iPad_Validate() { RefreshMenuChecked(); return true; }

    static void ApplySetting(LanguageType lang, DeviceType device)
    {
        int langId = (int)lang;
        // EditorPrefs.SetInt("AppLanguage", langId);

        if (CommonConfig.bInfraredApp)
        {
            PlayerSettings.productName = CommonConfig.StandaloneModeOrPlatformB
                ? CommonConfig.AppNames[2]
                : CommonConfig.AppNames[langId];
        }
        else
        {
            PlayerSettings.productName = CommonConfig.StandaloneModeOrPlatformB
                ? CommonConfig.AppNames[2]
                : CommonConfig.AppNames9Axis[langId];
        }


#if UNITY_IOS
        string bundleId = lang switch
        {
            LanguageType.CN => device == DeviceType.iPhone ? "com.xmjssvr.BowArrow" : "com.xmjssvr.PadBowArrow",
            LanguageType.EN => device == DeviceType.iPhone ? "com.xmjssvr.BowArrowEn" : "com.xmjssvr.PadBowArrowEn",
            _ => "com.xmjssvr.BowArrow"
        };

        PlayerSettings.SetApplicationIdentifier(BuildTargetGroup.iOS, bundleId);
        PlayerSettings.iOS.targetDevice = device == DeviceType.iPhone ? iOSTargetDevice.iPhoneOnly : iOSTargetDevice.iPadOnly;
        PlayerSettings.iOS.appleDeveloperTeamID = "WR7WD35237";
        PlayerSettings.iOS.appleEnableAutomaticSigning = true;
#endif

#if UNITY_ANDROID
        string androidId = lang switch
        {
            LanguageType.CN => CommonConfig.StandaloneModeOrPlatformB
                ? "com.xmjssvr.BowArrow.miBClient"
                : "com.xmjssvr.BowArrow.mi",

            LanguageType.EN => CommonConfig.StandaloneModeOrPlatformB
                ? "com.xmjssvr.BowArrowEn.BClient"
                : "com.xmjssvr.BowArrowEn",

            _ => "com.xmjssvr.BowArrow"
        };

        PlayerSettings.SetApplicationIdentifier(BuildTargetGroup.Android, androidId);
#endif

        SetIosAppIcon(langId, device);
    }

    static void SetIosAppIcon(int langId, DeviceType device)
    {
        //string path = langId == 1
        //    ? "Assets/BowArrow/Textures/Common/AppIconEN.png"
        //    : "Assets/BowArrow/Textures/Common/AppIcon2.png";
        string path;

        if (device == DeviceType.iPad)
        {
            // iPad版，选用 Pad 专用图标
            path = langId == 1
                ? "Assets/BowArrow/Textures/Common/AppIconPadEN.png"
                : "Assets/BowArrow/Textures/Common/AppIconPad.png";
        }
        else
        {
            // 普通版
            path = langId == 1
                ? "Assets/BowArrow/Textures/Common/AppIconEN.png"
                : "Assets/BowArrow/Textures/Common/AppIcon2.png";
        }

        Texture2D texture = AssetDatabase.LoadAssetAtPath<Texture2D>(path);
        if (texture == null)
        {
            Debug.LogWarning("图标文件未找到：" + path);
            return;
        }

        Texture2D[] icons = PlayerSettings.GetIconsForTargetGroup(BuildTargetGroup.Unknown);
        for (int i = 0; i < icons.Length; i++) icons[i] = texture;
        PlayerSettings.SetIconsForTargetGroup(BuildTargetGroup.Unknown, icons);
        AssetDatabase.SaveAssets();
    }
}