BoatAttack/Assets/Scripts/Utility/Utility.cs

#if UNITY_EDITOR
using UnityEditor;
#endif
using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;
using UnityEngine;
using UnityEngine.Rendering.Universal;
using Object = UnityEngine.Object;

public static class Utility
{
    public static event Action<int, int> QualityLevelChange;
    private static int lastQualityLevel = -1;

    public static void CheckQualityLevel()
    {
        var curLevel = QualitySettings.GetQualityLevel();
        if (lastQualityLevel == curLevel) return;

        if(Debug.isDebugBuild)
            Debug.Log($"Quality level changed:{lastQualityLevel} to {curLevel}");
        var realIndex = GetTrueQualityLevel(curLevel);
        QualityLevelChange?.Invoke(curLevel, realIndex);
        lastQualityLevel = curLevel;
    }

    public static int GetTrueQualityLevel()
    {
        return GetTrueQualityLevel(QualitySettings.GetQualityLevel());
    }

    public static int GetTrueQualityLevel(int level)
    {
        return QualityLevels.IndexOf(QualitySettings.names[level]);
    }

    public static string RemoveWhitespace(string input)
    {
        return Regex.Replace(input, @"\s+", "");
    }

    public static void SafeDestroyChildren(GameObject obj)
    {
        SafeDestroyChildren(obj.transform);
    }

    public static void SafeDestroyChildren(Transform obj)
    {
        foreach (Transform child in obj)
        {
            SafeDestroy(child.gameObject);
        }
    }

    public static void ParentAndFillRectTransform(Transform child, Transform parent)
    {
        var tableTrans = child.transform as RectTransform;
        tableTrans.SetParent(parent, false);
        tableTrans.anchorMin = Vector2.zero;
        tableTrans.anchorMax = Vector2.one;
        tableTrans.offsetMin = tableTrans.offsetMax = Vector2.zero;
    }

    public static void SafeDestroy(Object obj)
    {
        if (obj != null)
        {
#if UNITY_EDITOR
            EditorApplication.delayCall += () => Object.DestroyImmediate(obj);
            return;
#else
            Object.Destroy(obj);
            return;
#endif
        }
    }

    private static readonly List<string> QualityLevels = new List<string> {"Low", "Medium", "High"};
}

#if UNITY_EDITOR
[InitializeOnLoad]
internal class UtilityScheduler
{
    static UtilityScheduler()
    {
        // setup the things
        if(Debug.isDebugBuild)
            Debug.Log("Setting up some utilities");
        EditorApplication.update += Utility.CheckQualityLevel;
    }
}
#endif