ClassExtension.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using Pluralize.NET;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
 
public static class ClassExtension
{
    private static Vector3 vector3;
 
    public static IPluralize pluralizer = new Pluralizer();
 
    public static string lang(this string s)
    {
        return Lang.Get(s);
    }
 
    public static string langPlural(this string s, int i)
    {
        string text = Lang.Get(s);
        return Lang.Parse((i <= 1 || !Lang.setting.pluralize) ? text : pluralizer.Pluralize(text), i.ToString() ?? "");
    }
 
    public static string lang(this string s, string ref1, string ref2 = null, string ref3 = null, string ref4 = null, string ref5 = null)
    {
        return Lang.Parse(s, ref1, ref2, ref3, ref4, ref5);
    }
 
    public static string[] langList(this string s)
    {
        return Lang.GetList(s);
    }
 
    public static string langGame(this string s)
    {
        return Lang.Game.Get(s);
    }
 
    public static string langGame(this string s, string ref1, string ref2 = null, string ref3 = null, string ref4 = null)
    {
        return Lang.Game.Parse(s, ref1, ref2, ref3, ref4);
    }
 
    public static string Parentheses(this string str)
    {
        return "(" + str + ")";
    }
 
    public static string Bracket(this string str, int type = 0)
    {
        return type switch
        {
            -1 => str, 
            1 => "「" + str + "」", 
            2 => "『" + str + "』", 
            3 => "《" + str + "》", 
            4 => "(" + str + ")", 
            _ => "_bracketLeft".lang() + str + "_bracketRight".lang(), 
        };
    }
 
    public static byte[] ToBytes(this BitArray bits)
    {
        byte[] array = new byte[(bits.Length - 1) / 8 + 1];
        bits.CopyTo(array, 0);
        return array;
    }
 
    public static bool GetBit(this byte pByte, int bitNo)
    {
        return (pByte & (1 << bitNo)) != 0;
    }
 
    public static byte SetBit(this byte pByte, int bitNo, bool value)
    {
        if (!value)
        {
            return Convert.ToByte(pByte & ~(1 << bitNo));
        }
        return Convert.ToByte(pByte | (1 << bitNo));
    }
 
    public static int ToInt3(this float a)
    {
        return (int)(a * 1000f);
    }
 
    public static float FromInt3(this int a)
    {
        return (float)a / 1000f;
    }
 
    public static int ToInt2(this float a)
    {
        return (int)(a * 100f);
    }
 
    public static float FromInt2(this int a)
    {
        return (float)a / 100f;
    }
 
    public static int Minimum(this int i)
    {
        if (i != 0)
        {
            if (i <= 0)
            {
                return -1;
            }
            return 1;
        }
        return 0;
    }
 
    public static bool IsNull(this object o)
    {
        return o == null;
    }
 
    public static bool IsOn(this int data, int digit)
    {
        BitArray32 bitArray = default(BitArray32);
        bitArray.SetInt(data);
        return bitArray[digit];
    }
 
    public static T ToEnum<T>(this int value)
    {
        return (T)Enum.ToObject(typeof(T), value);
    }
 
    public static T ToEnum<T>(this long value)
    {
        return (T)Enum.ToObject(typeof(T), value);
    }
 
    public static T ToEnum<T>(this string value, bool ignoreCase = true)
    {
        return (T)Enum.Parse(typeof(T), value, ignoreCase);
    }
 
    public static Type ToType(this string value)
    {
        return Type.GetType("Elona." + value + ", Assembly-CSharp");
    }
 
    public static T NextEnum<T>(this T src) where T : struct
    {
        return ((T[])Enum.GetValues(src.GetType())).NextItem(src);
    }
 
    public static T PrevEnum<T>(this T src) where T : struct
    {
        return ((T[])Enum.GetValues(src.GetType())).PrevItem(src);
    }
 
    public static bool Within(this int v, int v2, int range)
    {
        if (v - v2 >= range)
        {
            return v - v2 < -range;
        }
        return true;
    }
 
    public static bool Within(this byte v, byte v2, byte range)
    {
        if (v - v2 >= range)
        {
            return v - v2 < -range;
        }
        return true;
    }
 
    public static int Clamp(this int v, int min, int max, bool loop = false)
    {
        if (v < min)
        {
            v = ((!loop) ? min : max);
        }
        else if (v > max)
        {
            v = ((!loop) ? max : min);
        }
        return v;
    }
 
    public static int ClampMin(this int v, int min)
    {
        if (v >= min)
        {
            return v;
        }
        return min;
    }
 
    public static int ClampMax(this int v, int max)
    {
        if (v <= max)
        {
            return v;
        }
        return max;
    }
 
    public static T ToField<T>(this string s, object o)
    {
        return (T)o.GetType().GetField(s).GetValue(o);
    }
 
    public static bool HasField<T>(this object o, string name)
    {
        FieldInfo field = o.GetType().GetField(name);
        if (field != null)
        {
            return typeof(T).IsAssignableFrom(field.FieldType);
        }
        return false;
    }
 
    public static T GetField<T>(this object o, string name)
    {
        return (T)o.GetType().GetField(name).GetValue(o);
    }
 
    public static void SetField<T>(this object o, string name, T value)
    {
        o.GetType().GetField(name).SetValue(o, value);
    }
 
    public static T GetProperty<T>(this object o, string name)
    {
        return (T)o.GetType().GetProperty(name).GetValue(o);
    }
 
    public static void SetProperty<T>(this object o, string name, T value)
    {
        o.GetType().GetProperty(name).SetValue(o, value);
    }
 
    public static void Sort<T>(this IList<T> list, Comparison<T> comparison)
    {
        if (list is List<T>)
        {
            ((List<T>)list).Sort(comparison);
            return;
        }
        List<T> list2 = new List<T>(list);
        list2.Sort(comparison);
        for (int i = 0; i < list.Count; i++)
        {
            list[i] = list2[i];
        }
    }
 
    public static TValue TryGet<TValue>(this IList<TValue> array, int index, int defIndex = -1)
    {
        if (array.Count != 0)
        {
            if (index >= array.Count)
            {
                if (defIndex != -1)
                {
                    if (array.Count <= defIndex)
                    {
                        return array[Mathf.Max(0, array.Count - 1)];
                    }
                    return array[defIndex];
                }
                return array[Mathf.Max(0, array.Count - 1)];
            }
            return array[Math.Max(0, index)];
        }
        return default(TValue);
    }
 
    public static TValue TryGet<TValue>(this IList<TValue> array, int index, bool returnNull)
    {
        if (index >= array.Count)
        {
            return default(TValue);
        }
        return array[index];
    }
 
    public static bool IsEmpty(this Array array)
    {
        if (array != null)
        {
            return array.Length == 0;
        }
        return true;
    }
 
    public static int IndexOf(this IList<Component> list, GameObject go)
    {
        if (!go)
        {
            return -1;
        }
        for (int i = 0; i < list.Count; i++)
        {
            if (list[i].gameObject == go)
            {
                return i;
            }
        }
        return -1;
    }
 
    public static TValue Move<TValue>(this IList<TValue> list, TValue target, int a)
    {
        int num = list.IndexOf(target);
        int num2 = num + a;
        if (num2 < 0)
        {
            num2 = list.Count - 1;
        }
        if (num2 >= list.Count)
        {
            num2 = 0;
        }
        list.Remove(target);
        list.Insert(num2, target);
        return list[num];
    }
 
    public static IList<TValue> Copy<TValue>(this IList<TValue> list)
    {
        return list.ToList();
    }
 
    public static void Each<TValue>(this IList<TValue> list, Action<TValue> action)
    {
        for (int num = list.Count - 1; num >= 0; num--)
        {
            action(list[num]);
        }
    }
 
    public static IList<TValue> Shuffle<TValue>(this IList<TValue> list)
    {
        int num = list.Count;
        while (num > 1)
        {
            int index = Rand._random.Next(num);
            num--;
            TValue value = list[num];
            list[num] = list[index];
            list[index] = value;
        }
        return list;
    }
 
    public static TValue TryGetValue<TKey, TValue>(this IDictionary<TKey, TValue> source, TKey key, TValue fallback = default(TValue))
    {
        TValue value = default(TValue);
        if (key != null && source.TryGetValue(key, out value))
        {
            return value;
        }
        return fallback;
    }
 
    public static TValue TryGetValue<TKey, TValue>(this IDictionary<TKey, TValue> source, TKey key, TKey key_fallback)
    {
        TValue value = default(TValue);
        if (key != null && source.TryGetValue(key, out value))
        {
            return value;
        }
        return source[key_fallback];
    }
 
    public static TValue GetOrCreate<TKey, TValue>(this IDictionary<TKey, TValue> dict, TKey key, Func<TValue> func = null)
    {
        TValue val = dict.TryGetValue(key);
        if (val == null)
        {
            val = ((func != null) ? func() : Activator.CreateInstance<TValue>());
            dict.Add(key, val);
        }
        return val;
    }
 
    public static TKey[] CopyKeys<TKey, TValue>(this IDictionary<TKey, TValue> dict)
    {
        TKey[] array = new TKey[dict.Keys.Count];
        dict.Keys.CopyTo(array, 0);
        return array;
    }
 
    public static TValue[] CopyValues<TKey, TValue>(this IDictionary<TKey, TValue> dict)
    {
        TValue[] array = new TValue[dict.Keys.Count];
        dict.Values.CopyTo(array, 0);
        return array;
    }
 
    public static T RandomItem<T>(this IEnumerable<T> ie)
    {
        int num = ie.Count();
        if (num == 0)
        {
            return default(T);
        }
        return ie.ElementAt(Rand.rnd(num));
    }
 
    public static TValue RandomItem<TKey, TValue>(this IDictionary<TKey, TValue> source)
    {
        if (source.Count != 0)
        {
            return source.ElementAt(Rand.rnd(source.Count)).Value;
        }
        return default(TValue);
    }
 
    public static TValue RandomItem<TValue>(this IList<TValue> source)
    {
        if (source.Count != 0)
        {
            return source[Rand.rnd(source.Count)];
        }
        return default(TValue);
    }
 
    public static TValue RandomItem<TValue>(this IList<TValue> source, TValue exclude)
    {
        return source.RandomItem(source.IndexOf(exclude));
    }
 
    public static TValue RandomItem<TValue>(this IList<TValue> source, int exclude)
    {
        if (source.Count > 1)
        {
            int num;
            do
            {
                num = Rand.rnd(source.Count);
            }
            while (num == exclude);
            return source[num];
        }
        if (source.Count == 1)
        {
            return source[0];
        }
        return default(TValue);
    }
 
    public static TValue RandomItem<TValue>(this IList<TValue> source, Func<TValue, bool> funcValid, TValue defaultValue = default(TValue))
    {
        for (int i = 0; i < 100; i++)
        {
            TValue val = source[Rand.rnd(source.Count)];
            if (funcValid(val))
            {
                return val;
            }
        }
        return defaultValue;
    }
 
    public static TValue RandomItemWeighted<TValue>(this IList<TValue> source, Func<TValue, float> getWeight)
    {
        if (source.Count == 0)
        {
            return default(TValue);
        }
        if (source.Count == 1)
        {
            return source[0];
        }
        float num = 0f;
        foreach (TValue item in source)
        {
            num += getWeight(item);
        }
        float num2 = Rand.Range(0f, num);
        num = 0f;
        foreach (TValue item2 in source)
        {
            num += getWeight(item2);
            if (num2 < num)
            {
                return item2;
            }
        }
        return source.First();
    }
 
    public static TValue Remainder<TValue>(this IList<TValue> source, int divider)
    {
        if (source.Count != 0)
        {
            return source[divider % source.Count];
        }
        return default(TValue);
    }
 
    public static TValue FirstItem<TKey, TValue>(this IDictionary<TKey, TValue> source)
    {
        if (source == null)
        {
            return default(TValue);
        }
        return source[source.First().Key];
    }
 
    public static TValue LastItem<TValue>(this IList<TValue> source)
    {
        if (source.Count != 0)
        {
            return source[source.Count - 1];
        }
        return default(TValue);
    }
 
    public static TValue NextItem<TValue>(this IList<TValue> source, ref int index)
    {
        index++;
        if (index >= source.Count)
        {
            index = 0;
        }
        if (source.Count != 0)
        {
            return source[index];
        }
        return default(TValue);
    }
 
    public static int NextIndex<TValue>(this IList<TValue> source, TValue val)
    {
        if (val == null)
        {
            return 0;
        }
        int num = source.IndexOf(val) + 1;
        if (num >= source.Count)
        {
            num = 0;
        }
        return num;
    }
 
    public static TValue NextItem<TValue>(this IList<TValue> source, TValue val)
    {
        int num = source.IndexOf(val) + 1;
        if (num >= source.Count)
        {
            num = 0;
        }
        if (source.Count != 0)
        {
            return source[num];
        }
        return default(TValue);
    }
 
    public static TValue PrevItem<TValue>(this IList<TValue> source, TValue val)
    {
        int num = source.IndexOf(val) - 1;
        if (num < 0)
        {
            num = source.Count - 1;
        }
        if (source.Count != 0)
        {
            return source[num];
        }
        return default(TValue);
    }
 
    public static TValue Clamp<TValue>(this IList<TValue> source, int i)
    {
        if (i < 0)
        {
            i = 0;
        }
        else if (i >= source.Count)
        {
            i = source.Count - 1;
        }
        return source[i];
    }
 
    public static List<T> GetList<T>(this IDictionary source)
    {
        List<T> list = new List<T>();
        foreach (object value in source.Values)
        {
            if (value is T)
            {
                list.Add((T)value);
            }
        }
        return list;
    }
 
    public static void ToDictionary<T>(this IList<UPair<T>> list, ref Dictionary<string, T> dic)
    {
        dic = new Dictionary<string, T>();
        for (int i = 0; i < list.Count; i++)
        {
            dic.Add(list[i].name, list[i].value);
        }
    }
 
    public static T FindMax<T>(this List<T> list, Func<T, int> func)
    {
        int num = int.MinValue;
        T result = default(T);
        foreach (T item in list)
        {
            int num2 = func(item);
            if (num2 > num)
            {
                num = num2;
                result = item;
            }
        }
        return result;
    }
 
    public static void Set<T1, T2>(this Dictionary<T1, T2> dic, Dictionary<T1, T2> from)
    {
        dic.Clear();
        foreach (KeyValuePair<T1, T2> item in from)
        {
            dic[item.Key] = item.Value;
        }
    }
 
    public static int Calc(this string str, int power = 0, int ele = 0, int p2 = 0)
    {
        return Cal.Calcuate(str.Replace("p2", p2.ToString() ?? "").Replace("p", power.ToString() ?? "").Replace("e", ele.ToString() ?? "")
            .Replace(";", ","));
    }
 
    public static int ToInt<T>(this string str)
    {
        return str.ToInt(typeof(T));
    }
 
    public static int ToInt(this string str, Type type)
    {
        FieldInfo field = type.GetField(str, BindingFlags.Static | BindingFlags.Public | BindingFlags.FlattenHierarchy);
        if (field == null)
        {
            Debug.LogError("Field is null:" + str + "/" + type);
            return -1;
        }
        return (int)field.GetValue(null);
    }
 
    public static int ToInt(this string str)
    {
        if (int.TryParse(str, out var result))
        {
            return result;
        }
        return 0;
    }
 
    public static float ToFloat(this string str)
    {
        float result = 0f;
        try
        {
            if (!float.TryParse(str, out result))
            {
                Debug.Log("exception: ToFlat1" + str);
                result = 1f;
            }
        }
        catch
        {
            Debug.Log("exception: ToFlat2" + str);
            result = 1f;
        }
        return result;
    }
 
    public static string StripLastPun(this string str)
    {
        if (str != null)
        {
            return str.TrimEnd(Lang.words.period);
        }
        return str;
    }
 
    public static string StripPun(this string str, bool stripComma, bool insertSpaceForComma = false)
    {
        StringBuilder stringBuilder = new StringBuilder();
        foreach (char c in str)
        {
            if (c == Lang.words.comma)
            {
                if (stripComma)
                {
                    if (insertSpaceForComma)
                    {
                        stringBuilder.Append('\u3000');
                    }
                }
                else
                {
                    stringBuilder.Append(c);
                }
            }
            else if (c != Lang.words.period)
            {
                stringBuilder.Append(c);
            }
        }
        return stringBuilder.ToString();
    }
 
    public static string Repeat(this string str, int count)
    {
        StringBuilder stringBuilder = new StringBuilder();
        for (int i = 0; i < Mathf.Abs(count); i++)
        {
            stringBuilder.Append(str);
        }
        return stringBuilder.ToString();
    }
 
    public static string StripBrackets(this string str)
    {
        return str.Replace("\"", "").Replace("「", "").Replace("」", "")
            .Replace("“", "")
            .Replace("\"", "");
    }
 
    public static string TryAddExtension(this string s, string ext)
    {
        if (!s.Contains("." + ext))
        {
            return s + "." + ext;
        }
        return s;
    }
 
    public static bool IsEmpty(this string str)
    {
        if (str != null)
        {
            return str == "";
        }
        return true;
    }
 
    public static string IsEmpty(this string str, string defaultStr)
    {
        if (str != null && !(str == ""))
        {
            return str;
        }
        return defaultStr;
    }
 
    public static string TrimNewLines(this string text)
    {
        while (text.EndsWith(Environment.NewLine))
        {
            text = text.Substring(0, text.Length - Environment.NewLine.Length);
        }
        return text;
    }
 
    public static int[] SplitToInts(this string str, char separator)
    {
        string[] array = str.Split(separator);
        int[] array2 = new int[array.Length];
        for (int i = 0; i < array.Length; i++)
        {
            array2[i] = int.Parse(array[i]);
        }
        return array2;
    }
 
    public static string[] SplitNewline(this string str)
    {
        return str.Split(Environment.NewLine.ToCharArray());
    }
 
    public static bool Contains(this string[] strs, string id)
    {
        if (strs == null || strs.Length == 0)
        {
            return false;
        }
        for (int i = 0; i < strs.Length; i++)
        {
            if (strs[i] == id)
            {
                return true;
            }
        }
        return false;
    }
 
    public static string Evalute(this string[] array, float val)
    {
        return array[(int)Mathf.Clamp((float)(array.Length - 1) * val, 0f, array.Length - 1)];
    }
 
    public static string ToShortNumber(this int a)
    {
        string text;
        if (a < 1000000)
        {
            if (a >= 1000)
            {
                return a / 1000 + "K";
            }
            text = a.ToString();
            if (text == null)
            {
                return "";
            }
        }
        else
        {
            text = a / 1000000 + "M";
        }
        return text;
    }
 
    public static string ToFormat(this int a)
    {
        return $"{a:#,0}";
    }
 
    public static string ToFormat(this long a)
    {
        return $"{a:#,0}";
    }
 
    public static string ToText(this int a, bool skipIfZero = true)
    {
        object obj;
        if (!(a == 0 && skipIfZero))
        {
            if (a >= 0)
            {
                return "+" + a;
            }
            obj = a.ToString();
            if (obj == null)
            {
                return "";
            }
        }
        else
        {
            obj = "";
        }
        return (string)obj;
    }
 
    public static string TagColor(this string s, Color c, string txt)
    {
        return s + "<color=" + c.ToHex() + ">" + txt + "</color>";
    }
 
    public static string TagColor(this string s, Color c)
    {
        return "<color=" + c.ToHex() + ">" + s + "</color>";
    }
 
    public static string TagSize(this string s, string txt, int size)
    {
        return s + "<size=" + size + ">" + txt + "</size>";
    }
 
    public static string TagSize(this string s, int size)
    {
        return "<size=" + size + ">" + s + "</size>";
    }
 
    public static bool HasTag(this string s, string id, char splitter = '/')
    {
        return s.Split(splitter).Contains(id);
    }
 
    public static string SetTag(this string s, string id, bool enable, char splitter = '/')
    {
        s = ((!enable) ? s.RemoveTag(id, splitter) : s.AddTag(id, splitter));
        return s;
    }
 
    public static string AddTag(this string s, string id, char splitter = '/')
    {
        if (!s.HasTag(id, splitter))
        {
            s = s + (s.IsEmpty() ? "" : ((object)splitter))?.ToString() + id;
        }
        return s;
    }
 
    public static string RemoveTag(this string s, string id, char splitter = '/')
    {
        string[] array = s.Split(splitter);
        s = "";
        string[] array2 = array;
        foreach (string text in array2)
        {
            if (!(text == id))
            {
                s.AddTag(text, splitter);
            }
        }
        return s;
    }
 
    public static string GetFullFileNameWithoutExtension(this FileInfo fileInfo)
    {
        return fileInfo.Directory.FullName + "/" + Path.GetFileNameWithoutExtension(fileInfo.Name);
    }
 
    public static string GetFullFileNameWithoutExtension(this string path)
    {
        return new FileInfo(path).GetFullFileNameWithoutExtension();
    }
 
    public static string AddArticle(this string s)
    {
        if (!Lang.setting.addArticle || s.Length < 1)
        {
            return s;
        }
        char c = s.ToLower()[0];
        s = ((c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') ? "an " : "a ") + s;
        return s;
    }
 
    public static string AddArticle(this string s, int num, ArticleStyle style = ArticleStyle.Default, string replace = null)
    {
        if (!Lang.setting.addArticle || s.Length < 1)
        {
            return s;
        }
        char c = s[0];
        string text = ((num >= 2) ? (num.ToFormat() + " ") : ((c == 'a' || c == 'i' || c == 'u' || c == 'e' || c == 'o') ? "an " : "a "));
        if (num >= 2 && Lang.setting.pluralize)
        {
            s = ((replace.IsEmpty() || !s.Contains(replace) || s.Contains("limestone stone")) ? pluralizer.Pluralize(s) : s.Replace(replace, pluralizer.Pluralize(replace)));
        }
        return style switch
        {
            ArticleStyle.The => "_the".lang().ToTitleCase() + " " + ((num > 1) ? (num + " ") : "") + s, 
            ArticleStyle.None => ((num > 1) ? (num.ToFormat() + " ") : "") + s.ToTitleCase(), 
            _ => text + s, 
        };
    }
 
    public static string ToTitleCase(this string s, bool wholeText = false)
    {
        if (!Lang.setting.capitalize)
        {
            return s;
        }
        char[] array = s.ToCharArray();
        bool flag = true;
        for (int i = 0; i < array.Length; i++)
        {
            if (flag)
            {
                array[i] = char.ToUpper(array[i]);
                flag = false;
            }
            if (!wholeText)
            {
                break;
            }
            if (array[i] == ' ')
            {
                flag = true;
            }
        }
        return new string(array);
    }
 
    public static void LoopTail<T>(this List<T> list, bool vertical = false) where T : Selectable
    {
        if (list.Count > 1)
        {
            Navigation navigation = list[0].navigation;
            Navigation navigation2 = list[list.Count - 1].navigation;
            if (vertical)
            {
                navigation.selectOnUp = list[list.Count - 1];
                navigation2.selectOnDown = list[0];
            }
            else
            {
                navigation.selectOnLeft = list[list.Count - 1];
                navigation2.selectOnRight = list[0];
            }
            list[0].navigation = navigation;
            list[list.Count - 1].navigation = navigation2;
        }
    }
 
    public static void SetNavigation(this Component a, Component b, bool vertical = false)
    {
        if (!a || !b)
        {
            return;
        }
        Selectable component = a.GetComponent<Selectable>();
        Selectable component2 = b.GetComponent<Selectable>();
        if ((bool)component && (bool)component2)
        {
            Navigation navigation = component.navigation;
            Navigation navigation2 = component2.navigation;
            if (vertical)
            {
                navigation.selectOnUp = component2;
                navigation2.selectOnDown = component;
            }
            else
            {
                navigation.selectOnLeft = component2;
                navigation2.selectOnRight = component;
            }
            component.navigation = navigation;
            component2.navigation = navigation2;
        }
    }
 
    public static void LoopSelectable(this List<Selectable> sels, bool vertical = true, bool horizonal = true, bool asGroup = true)
    {
        for (int i = 0; i < sels.Count; i++)
        {
            Selectable selectable = sels[i];
            Selectable selectable2 = sels[0];
            Navigation navigation = selectable.navigation;
            if (horizonal)
            {
                navigation.selectOnRight = ((i + 1 < sels.Count) ? sels[i + 1] : selectable2);
            }
            if (asGroup)
            {
                for (int j = i + 1; j < sels.Count; j++)
                {
                    if (sels[j].transform.position.y < selectable.transform.position.y)
                    {
                        selectable2 = sels[j];
                        break;
                    }
                }
            }
            else
            {
                selectable2 = ((i + 1 < sels.Count) ? sels[i + 1] : selectable2);
            }
            if (vertical)
            {
                navigation.selectOnDown = selectable2;
            }
            selectable.navigation = navigation;
        }
        for (int num = sels.Count - 1; num >= 0; num--)
        {
            Selectable selectable3 = sels[num];
            Selectable selectable4 = sels[sels.Count - 1];
            Navigation navigation2 = selectable3.navigation;
            if (horizonal)
            {
                navigation2.selectOnLeft = ((num > 0) ? sels[num - 1] : selectable4);
            }
            if (asGroup)
            {
                int num2 = sels.Count - 1;
                for (int num3 = num - 1; num3 >= 0; num3--)
                {
                    if (sels[num3].transform.position.y > selectable3.transform.position.y)
                    {
                        num2 = num3;
                        break;
                    }
                }
                int num4 = num2;
                while (num4 >= 0 && !(sels[num4].transform.position.y > sels[num2].transform.position.y))
                {
                    selectable4 = sels[num4];
                    num4--;
                }
            }
            else
            {
                selectable4 = ((num > 0) ? sels[num - 1] : selectable4);
            }
            if (vertical)
            {
                navigation2.selectOnUp = ((selectable4 == selectable3) ? sels[sels.Count - 1] : selectable4);
            }
            navigation2.mode = Navigation.Mode.Explicit;
            selectable3.navigation = navigation2;
        }
    }
 
    public static void LoopSelectable(this Transform l, bool vertical = true, bool horizonal = true, bool asGroup = true)
    {
        List<Selectable> list = l.GetComponentsInChildren<Selectable>().ToList();
        for (int num = list.Count - 1; num >= 0; num--)
        {
            if (!list[num].interactable || list[num].navigation.mode == Navigation.Mode.None)
            {
                list.RemoveAt(num);
            }
        }
        list.LoopSelectable(vertical, horizonal, asGroup);
    }
 
    public static Color ToColor(this string s)
    {
        Color color = Color.white;
        ColorUtility.TryParseHtmlString("#" + s, out color);
        return color;
    }
 
    public static void SetAlpha(this Image c, float a)
    {
        c.color = new Color(c.color.r, c.color.g, c.color.b, a);
    }
 
    public static void SetAlpha(this RawImage c, float a)
    {
        c.color = new Color(c.color.r, c.color.g, c.color.b, a);
    }
 
    public static Color SetAlpha(this Color c, float a)
    {
        c.a = a;
        return c;
    }
 
    public static Color Multiply(this Color c, float mtp, float add)
    {
        return new Color(c.r * mtp + add, c.g * mtp + add, c.b * mtp + add, c.a);
    }
 
    public static string Tag(this Color c)
    {
        return "<color=" + $"#{(int)(c.r * 255f):X2}{(int)(c.g * 255f):X2}{(int)(c.b * 255f):X2}" + ">";
    }
 
    public static string ToHex(this Color c)
    {
        return $"#{(int)(c.r * 255f):X2}{(int)(c.g * 255f):X2}{(int)(c.b * 255f):X2}";
    }
 
    public static void SetOnClick(this Button b, Action action)
    {
        b.onClick.RemoveAllListeners();
        b.onClick.AddListener(delegate
        {
            action();
        });
    }
 
    public static void SetListener(this Button.ButtonClickedEvent e, Action action)
    {
        e.RemoveAllListeners();
        e.AddListener(delegate
        {
            action();
        });
    }
 
    public static void SetAlpha(this Text text, float aloha = 1f)
    {
        text.color = new Color(text.color.r, text.color.g, text.color.b, aloha);
    }
 
    public static void SetSlider(this Slider slider, float value, Func<float, string> action, bool notify)
    {
        slider.SetSlider(value, action, -1, -1, notify);
    }
 
    public static void SetSlider(this Slider slider, float value, Func<float, string> action, int min = -1, int max = -1, bool notify = true)
    {
        slider.onValueChanged.RemoveAllListeners();
        slider.onValueChanged.AddListener(delegate(float a)
        {
            slider.GetComponentInChildren<Text>(includeInactive: true).text = action(a);
        });
        if (min != -1)
        {
            slider.minValue = min;
            slider.maxValue = max;
        }
        if (notify)
        {
            slider.value = value;
        }
        else
        {
            slider.SetValueWithoutNotify(value);
        }
        slider.GetComponentInChildren<Text>(includeInactive: true).text = action(value);
    }
 
    public static T GetOrCreate<T>(this Component t) where T : Component
    {
        T val = t.gameObject.GetComponent<T>();
        if (!val)
        {
            val = t.gameObject.AddComponent<T>();
        }
        return val;
    }
 
    public static RectTransform Rect(this Component c)
    {
        return c.transform as RectTransform;
    }
 
    public static void CopyRect(this RectTransform r, RectTransform t)
    {
        r.pivot = t.pivot;
        r.sizeDelta = t.sizeDelta;
        r.anchorMin = t.anchorMin;
        r.anchorMax = t.anchorMax;
        r.anchoredPosition = t.anchoredPosition;
    }
 
    public static void ToggleActive(this Component c)
    {
        c.SetActive(!c.gameObject.activeSelf);
    }
 
    public static void SetActive(this Component c, bool enable)
    {
        if (c.gameObject.activeSelf != enable)
        {
            c.gameObject.SetActive(enable);
        }
    }
 
    public static void SetActive(this Component c, bool enable, Action<bool> onChangeState)
    {
        if (c.gameObject.activeSelf != enable)
        {
            c.gameObject.SetActive(enable);
            onChangeState(enable);
        }
    }
 
    public static Selectable GetSelectable(this GameObject go)
    {
        return go.GetComponentInChildren<Selectable>();
    }
 
    public static void SetLayerRecursively(this GameObject obj, int layer)
    {
        obj.layer = layer;
        foreach (Transform item in obj.transform)
        {
            item.gameObject.SetLayerRecursively(layer);
        }
    }
 
    public static bool IsInteractable(this GameObject obj)
    {
        Selectable selectable = (obj ? obj.GetComponent<Selectable>() : null);
        if ((bool)selectable)
        {
            return selectable.interactable;
        }
        return false;
    }
 
    public static bool IsChildOf(this GameObject c, GameObject root)
    {
        if (c.transform == root.transform)
        {
            return true;
        }
        if ((bool)c.transform.parent)
        {
            return c.transform.parent.gameObject.IsChildOf(root);
        }
        return false;
    }
 
    public static bool IsPrefab(this Component c)
    {
        return c.gameObject.scene.name == null;
    }
 
    public static T CreateMold<T>(this Component c, string name = null) where T : Component
    {
        T result = null;
        for (int i = 0; i < c.transform.childCount; i++)
        {
            T component = c.transform.GetChild(i).GetComponent<T>();
            if ((bool)component && (name.IsEmpty() || name == component.name))
            {
                component.gameObject.SetActive(value: false);
                result = component;
                break;
            }
        }
        c.DestroyChildren();
        return result;
    }
 
    public static Transform Find(this Component c, string name = null)
    {
        return c.Find<Transform>(name);
    }
 
    public static T Find<T>(this Component c, string name = null, bool recursive = false) where T : Component
    {
        if (recursive)
        {
            T[] componentsInChildren = c.transform.GetComponentsInChildren<T>();
            foreach (T val in componentsInChildren)
            {
                if (name == null || name == val.name)
                {
                    return val;
                }
            }
            return null;
        }
        for (int j = 0; j < c.transform.childCount; j++)
        {
            T component = c.transform.GetChild(j).GetComponent<T>();
            if ((bool)component && (name == null || name == component.name))
            {
                return component;
            }
        }
        return null;
    }
 
    public static GameObject FindTagInParents(this Component c, string tag, bool includeInactive = true)
    {
        Transform transform = c.transform;
        for (int i = 0; i < transform.childCount; i++)
        {
            Transform child = transform.GetChild(i);
            if ((includeInactive || child.gameObject.activeSelf) && child.tag == tag)
            {
                return child.gameObject;
            }
        }
        if ((bool)transform.parent)
        {
            return transform.parent.FindTagInParents(tag, includeInactive);
        }
        return null;
    }
 
    public static T GetComponentInChildrenExcludSelf<T>(this Transform c) where T : Component
    {
        for (int i = 0; i < c.childCount; i++)
        {
            T component = c.GetChild(i).GetComponent<T>();
            if ((bool)component)
            {
                return component;
            }
        }
        return null;
    }
 
    public static List<T> GetComponentsInDirectChildren<T>(this Transform comp, bool includeInactive = true) where T : Component
    {
        List<T> list = new List<T>();
        Transform transform = comp.transform;
        for (int i = 0; i < transform.childCount; i++)
        {
            T component = transform.GetChild(i).GetComponent<T>();
            if ((bool)component && (includeInactive || component.gameObject.activeInHierarchy))
            {
                list.Add(component);
            }
        }
        return list;
    }
 
    public static List<T> GetComponentsInDirectChildren<T>(this Component comp, bool includeInactive = true) where T : Component
    {
        List<T> list = new List<T>();
        Transform transform = comp.transform;
        for (int i = 0; i < transform.childCount; i++)
        {
            T component = transform.GetChild(i).GetComponent<T>();
            if ((bool)component && (includeInactive || component.gameObject.activeInHierarchy))
            {
                list.Add(component);
            }
        }
        return list;
    }
 
    public static T GetComponentInDirectChildren<T>(this Component comp) where T : Component
    {
        Transform transform = comp.transform;
        for (int i = 0; i < transform.childCount; i++)
        {
            T component = transform.GetChild(i).GetComponent<T>();
            if ((bool)component)
            {
                return component;
            }
        }
        return null;
    }
 
    public static void DestroyChildren(this Component component, bool destroyInactive = false, bool ignoreDestroy = true)
    {
        if (!component || !component.transform)
        {
            Debug.LogWarning("DestroyChlidren:" + component);
            return;
        }
        for (int num = component.transform.childCount - 1; num >= 0; num--)
        {
            GameObject gameObject = component.transform.GetChild(num).gameObject;
            if ((!ignoreDestroy || !(gameObject.tag == "IgnoreDestroy")) && (destroyInactive || gameObject.activeSelf))
            {
                UnityEngine.Object.DestroyImmediate(gameObject);
            }
        }
    }
 
    public static bool IsMouseOver(this RectTransform r, Camera cam)
    {
        return RectTransformUtility.RectangleContainsScreenPoint(r, Input.mousePosition, cam);
    }
 
    public static void RebuildLayout(this Component c, bool recursive = false)
    {
        if (recursive)
        {
            foreach (Transform item in c.transform)
            {
                if (item is RectTransform)
                {
                    item.RebuildLayout(recursive: true);
                }
            }
        }
        LayoutRebuilder.ForceRebuildLayoutImmediate(c.transform as RectTransform);
    }
 
    public static void RebuildLayoutTo<T>(this Component c) where T : Component
    {
        c.RebuildLayout();
        if ((bool)c.transform.parent && !c.transform.parent.GetComponent<T>())
        {
            c.transform.parent.RebuildLayoutTo<T>();
        }
    }
 
    public static void RebuildLayoutTo(this Component c, Component target)
    {
        c.RebuildLayout();
        if (!(c == target) && (bool)c.transform.parent)
        {
            c.transform.parent.RebuildLayoutTo(target);
        }
    }
 
    public static void SetRect(this RectTransform r, float x, float y, float w, float h, float pivotX, float pivotY, float minX, float minY, float maxX, float maxY)
    {
        r.SetPivot(pivotX, pivotY);
        r.SetAnchor(minX, minY, maxX, maxY);
        if (w != -1f)
        {
            r.sizeDelta = new Vector2(w, h);
        }
        r.anchoredPosition = new Vector2((x == -1f) ? r.anchoredPosition.x : x, (y == -1f) ? r.anchoredPosition.y : y);
    }
 
    public static void SetPivot(this RectTransform r, float x, float y)
    {
        r.pivot = new Vector2(x, y);
    }
 
    public static void SetAnchor(this RectTransform r, float minX, float minY, float maxX, float maxY)
    {
        r.anchorMin = new Vector2(minX, minY);
        r.anchorMax = new Vector2(maxX, maxY);
    }
 
    public static void _SetAnchor(this RectTransform _rect, RectPosition anchor)
    {
        switch (anchor)
        {
        case RectPosition.TopCenter:
            _rect.SetAnchor(0.5f, 1f, 0.5f, 1f);
            break;
        case RectPosition.BottomCenter:
            _rect.SetAnchor(0.5f, 0f, 0.5f, 0f);
            break;
        case RectPosition.TopLEFT:
            _rect.SetAnchor(0f, 1f, 0f, 1f);
            break;
        case RectPosition.TopRIGHT:
            _rect.SetAnchor(1f, 1f, 1f, 1f);
            break;
        case RectPosition.BottomLEFT:
            _rect.SetAnchor(0f, 0f, 0f, 0f);
            break;
        case RectPosition.BottomRIGHT:
            _rect.SetAnchor(1f, 0f, 1f, 0f);
            break;
        case RectPosition.Left:
            _rect.SetAnchor(0f, 0.5f, 0f, 0.5f);
            break;
        case RectPosition.Right:
            _rect.SetAnchor(1f, 0.5f, 1f, 0.5f);
            break;
        default:
            _rect.SetAnchor(0.5f, 0.5f, 0.5f, 0.5f);
            break;
        }
    }
 
    public static void SetAnchor(this RectTransform _rect, RectPosition anchor = RectPosition.Auto)
    {
        Vector3 position = _rect.position;
        _rect._SetAnchor((anchor == RectPosition.Auto) ? _rect.GetAnchor() : anchor);
        _rect.position = position;
    }
 
    public static RectPosition GetAnchor(this RectTransform _rect)
    {
        Vector3 position = _rect.position;
        int width = Screen.width;
        int height = Screen.height;
        bool flag = position.y > (float)height * 0.5f;
        if (position.x > (float)width * 0.3f && position.x < (float)width * 0.7f)
        {
            if (position.y > (float)height * 0.3f && position.y < (float)height * 0.7f)
            {
                return RectPosition.Center;
            }
            if (!flag)
            {
                return RectPosition.BottomCenter;
            }
            return RectPosition.TopCenter;
        }
        if (position.x < (float)width * 0.5f)
        {
            if (!flag)
            {
                return RectPosition.BottomLEFT;
            }
            return RectPosition.TopLEFT;
        }
        if (!flag)
        {
            return RectPosition.BottomRIGHT;
        }
        return RectPosition.TopRIGHT;
    }
 
    public static Transform GetLastChild(this Transform trans)
    {
        return trans.GetChild(trans.childCount - 1);
    }
 
    public static Vector2 ToVector2(this Vector3 self)
    {
        return new Vector2(self.x, self.z);
    }
 
    public static void SetScale(this SpriteRenderer renderer, float size)
    {
        float x = renderer.bounds.size.x;
        float y = renderer.bounds.size.y;
        float x2 = size / x;
        float y2 = size / y;
        renderer.transform.localScale = new Vector3(x2, y2, 1f);
    }
 
    private static float GetForwardDiffPoint(Vector2 forward)
    {
        if (object.Equals(forward, Vector2.up))
        {
            return 90f;
        }
        object.Equals(forward, Vector2.right);
        return 0f;
    }
 
    public static void LookAt2D(this Transform self, Transform target, Vector2 forward)
    {
        self.LookAt2D(target.position, forward);
    }
 
    public static void LookAt2D(this Transform self, Vector3 target, Vector2 forward)
    {
        float forwardDiffPoint = GetForwardDiffPoint(forward);
        Vector3 vector = target - self.position;
        float num = Mathf.Atan2(vector.y, vector.x) * 57.29578f;
        self.rotation = Quaternion.AngleAxis(num - forwardDiffPoint, Vector3.forward);
    }
 
    public static float Distance(this Transform t, Vector2 pos)
    {
        return Vector3.Distance(t.position, pos);
    }
 
    public static Vector3 Plus(this Vector3 v, Vector2 v2)
    {
        v.x += v2.x;
        v.y += v2.y;
        return v;
    }
 
    public static Vector3 SetZ(this Vector3 v, float a)
    {
        v.z = a;
        return v;
    }
 
    public static Vector3 SetY(this Vector3 v, float a)
    {
        v.y = a;
        return v;
    }
 
    public static Vector3 PlusX(this Vector3 v, float a)
    {
        v.x += a;
        return v;
    }
 
    public static Vector3 PlusY(this Vector3 v, float a)
    {
        v.y += a;
        return v;
    }
 
    public static Vector3 PlusZ(this Vector3 v, float a)
    {
        v.z += a;
        return v;
    }
 
    public static void SetPosition(this Transform transform, float x, float y, float z)
    {
        vector3.Set(x, y, z);
        transform.position = vector3;
    }
 
    public static void SetPositionX(this Transform transform, float x)
    {
        vector3.Set(x, transform.position.y, transform.position.z);
        transform.position = vector3;
    }
 
    public static void SetPositionY(this Transform transform, float y)
    {
        vector3.Set(transform.position.x, y, transform.position.z);
        transform.position = vector3;
    }
 
    public static void SetPositionZ(this Transform transform, float z)
    {
        vector3.Set(transform.position.x, transform.position.y, z);
        transform.position = vector3;
    }
 
    public static void AddPosition(this Transform transform, float x, float y, float z)
    {
        vector3.Set(transform.position.x + x, transform.position.y + y, transform.position.z + z);
        transform.position = vector3;
    }
 
    public static void AddPositionX(this Transform transform, float x)
    {
        vector3.Set(transform.position.x + x, transform.position.y, transform.position.z);
        transform.position = vector3;
    }
 
    public static void AddPositionY(this Transform transform, float y)
    {
        vector3.Set(transform.position.x, transform.position.y + y, transform.position.z);
        transform.position = vector3;
    }
 
    public static void AddPositionZ(this Transform transform, float z)
    {
        vector3.Set(transform.position.x, transform.position.y, transform.position.z + z);
        transform.position = vector3;
    }
 
    public static void SetLocalPosition(this Transform transform, float x, float y, float z)
    {
        vector3.Set(x, y, z);
        transform.localPosition = vector3;
    }
 
    public static void SetLocalPositionX(this Transform transform, float x)
    {
        vector3.Set(x, transform.localPosition.y, transform.localPosition.z);
        transform.localPosition = vector3;
    }
 
    public static void SetLocalPositionY(this Transform transform, float y)
    {
        vector3.Set(transform.localPosition.x, y, transform.localPosition.z);
        transform.localPosition = vector3;
    }
 
    public static void SetLocalPositionZ(this Transform transform, float z)
    {
        vector3.Set(transform.localPosition.x, transform.localPosition.y, z);
        transform.localPosition = vector3;
    }
 
    public static void AddLocalPosition(this Transform transform, float x, float y, float z)
    {
        vector3.Set(transform.localPosition.x + x, transform.localPosition.y + y, transform.localPosition.z + z);
        transform.localPosition = vector3;
    }
 
    public static void AddLocalPositionX(this Transform transform, float x)
    {
        vector3.Set(transform.localPosition.x + x, transform.localPosition.y, transform.localPosition.z);
        transform.localPosition = vector3;
    }
 
    public static void AddLocalPositionY(this Transform transform, float y)
    {
        vector3.Set(transform.localPosition.x, transform.localPosition.y + y, transform.localPosition.z);
        transform.localPosition = vector3;
    }
 
    public static void AddLocalPositionZ(this Transform transform, float z)
    {
        vector3.Set(transform.localPosition.x, transform.localPosition.y, transform.localPosition.z + z);
        transform.localPosition = vector3;
    }
 
    public static void SetLocalScale(this Transform transform, float x, float y, float z)
    {
        vector3.Set(x, y, z);
        transform.localScale = vector3;
    }
 
    public static void SetLocalScaleX(this Transform transform, float x)
    {
        vector3.Set(x, transform.localScale.y, transform.localScale.z);
        transform.localScale = vector3;
    }
 
    public static void SetLocalScaleY(this Transform transform, float y)
    {
        vector3.Set(transform.localScale.x, y, transform.localScale.z);
        transform.localScale = vector3;
    }
 
    public static void SetLocalScaleZ(this Transform transform, float z)
    {
        vector3.Set(transform.localScale.x, transform.localScale.y, z);
        transform.localScale = vector3;
    }
 
    public static void AddLocalScale(this Transform transform, float x, float y, float z)
    {
        vector3.Set(transform.localScale.x + x, transform.localScale.y + y, transform.localScale.z + z);
        transform.localScale = vector3;
    }
 
    public static void AddLocalScaleX(this Transform transform, float x)
    {
        vector3.Set(transform.localScale.x + x, transform.localScale.y, transform.localScale.z);
        transform.localScale = vector3;
    }
 
    public static void AddLocalScaleY(this Transform transform, float y)
    {
        vector3.Set(transform.localScale.x, transform.localScale.y + y, transform.localScale.z);
        transform.localScale = vector3;
    }
 
    public static void AddLocalScaleZ(this Transform transform, float z)
    {
        vector3.Set(transform.localScale.x, transform.localScale.y, transform.localScale.z + z);
        transform.localScale = vector3;
    }
 
    public static void SetEulerAngles(this Transform transform, float x, float y, float z)
    {
        vector3.Set(x, y, z);
        transform.eulerAngles = vector3;
    }
 
    public static void SetEulerAnglesX(this Transform transform, float x)
    {
        vector3.Set(x, transform.localEulerAngles.y, transform.localEulerAngles.z);
        transform.eulerAngles = vector3;
    }
 
    public static void SetEulerAnglesY(this Transform transform, float y)
    {
        vector3.Set(transform.localEulerAngles.x, y, transform.localEulerAngles.z);
        transform.eulerAngles = vector3;
    }
 
    public static void SetEulerAnglesZ(this Transform transform, float z)
    {
        vector3.Set(transform.localEulerAngles.x, transform.localEulerAngles.y, z);
        transform.eulerAngles = vector3;
    }
 
    public static void AddEulerAngles(this Transform transform, float x, float y, float z)
    {
        vector3.Set(transform.eulerAngles.x + x, transform.eulerAngles.y + y, transform.eulerAngles.z + z);
        transform.eulerAngles = vector3;
    }
 
    public static void AddEulerAnglesX(this Transform transform, float x)
    {
        vector3.Set(transform.eulerAngles.x + x, transform.eulerAngles.y, transform.eulerAngles.z);
        transform.eulerAngles = vector3;
    }
 
    public static void AddEulerAnglesY(this Transform transform, float y)
    {
        vector3.Set(transform.eulerAngles.x, transform.eulerAngles.y + y, transform.eulerAngles.z);
        transform.eulerAngles = vector3;
    }
 
    public static void AddEulerAnglesZ(this Transform transform, float z)
    {
        vector3.Set(transform.eulerAngles.x, transform.eulerAngles.y, transform.eulerAngles.z + z);
        transform.eulerAngles = vector3;
    }
 
    public static void SetLocalEulerAngles(this Transform transform, float x, float y, float z)
    {
        vector3.Set(x, y, z);
        transform.localEulerAngles = vector3;
    }
 
    public static void SetLocalEulerAnglesX(this Transform transform, float x)
    {
        vector3.Set(x, transform.localEulerAngles.y, transform.localEulerAngles.z);
        transform.localEulerAngles = vector3;
    }
 
    public static void SetLocalEulerAnglesY(this Transform transform, float y)
    {
        vector3.Set(transform.localEulerAngles.x, y, transform.localEulerAngles.z);
        transform.localEulerAngles = vector3;
    }
 
    public static void SetLocalEulerAnglesZ(this Transform transform, float z)
    {
        vector3.Set(transform.localEulerAngles.x, transform.localEulerAngles.y, z);
        transform.localEulerAngles = vector3;
    }
 
    public static void AddLocalEulerAngles(this Transform transform, float x, float y, float z)
    {
        vector3.Set(transform.localEulerAngles.x + x, transform.localEulerAngles.y + y, transform.localEulerAngles.z + z);
        transform.localEulerAngles = vector3;
    }
 
    public static void AddLocalEulerAnglesX(this Transform transform, float x)
    {
        vector3.Set(transform.localEulerAngles.x + x, transform.localEulerAngles.y, transform.localEulerAngles.z);
        transform.localEulerAngles = vector3;
    }
 
    public static void AddLocalEulerAnglesY(this Transform transform, float y)
    {
        vector3.Set(transform.localEulerAngles.x, transform.localEulerAngles.y + y, transform.localEulerAngles.z);
        transform.localEulerAngles = vector3;
    }
 
    public static void AddLocalEulerAnglesZ(this Transform transform, float z)
    {
        vector3.Set(transform.localEulerAngles.x, transform.localEulerAngles.y, transform.localEulerAngles.z + z);
        transform.localEulerAngles = vector3;
    }
 
    public static void ToggleKeyword(this Material m, string id, bool enable)
    {
        if (enable)
        {
            m.EnableKeyword(id);
        }
        else
        {
            m.DisableKeyword(id);
        }
    }
 
    public static void ForeachReverse<T>(this IList<T> items, Action<T> action)
    {
        for (int num = items.Count - 1; num >= 0; num--)
        {
            action(items[num]);
        }
    }
 
    public static void ForeachReverse<T>(this IList<T> items, Func<T, bool> action)
    {
        int num = items.Count - 1;
        while (num >= 0 && !action(items[num]))
        {
            num--;
        }
    }
 
    public static float ClampAngle(this float angle)
    {
        if (angle < 0f)
        {
            return 360f - (0f - angle) % 360f;
        }
        return angle % 360f;
    }
 
    public static Vector3 Random(this Vector3 v)
    {
        return new Vector3(Rand.Range(0f - v.x, v.x), Rand.Range(0f - v.y, v.y), Rand.Range(0f - v.z, v.z));
    }
 
    public static T Instantiate<T>(this T s) where T : ScriptableObject
    {
        string name = s.name;
        T val = UnityEngine.Object.Instantiate(s);
        val.name = name;
        return val;
    }
 
    public static int GetRuntimeEventCount(this UnityEventBase unityEvent)
    {
        Type typeFromHandle = typeof(UnityEventBase);
        Assembly assembly = Assembly.GetAssembly(typeFromHandle);
        Type type = assembly.GetType("UnityEngine.Events.InvokableCallList");
        Type type2 = assembly.GetType("UnityEngine.Events.BaseInvokableCall");
        Type type3 = typeof(List<>).MakeGenericType(type2);
        FieldInfo field = typeFromHandle.GetField("m_Calls", BindingFlags.Instance | BindingFlags.NonPublic);
        FieldInfo field2 = type.GetField("m_RuntimeCalls", BindingFlags.Instance | BindingFlags.NonPublic);
        object value = field.GetValue(unityEvent);
        object value2 = field2.GetValue(value);
        return (int)type3.GetProperty("Count").GetValue(value2, null);
    }
}