sked/Assets/Script/Common/Util.cs

using LitJson;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.UI;

public static class Util
{
    public static class EnumUtil<T>
    {
        public static T Parse(string s)
        {
            return (T)Enum.Parse(typeof(T), s);
        }

        public static int Length()
        {
            return Enum.GetNames(typeof(T)).Length;
        }
    }
    public static class ListShuffle<T>
    {
        public static List<T> Shuffle(List<T> list)
        {
            System.Random rnd = new System.Random();
            return list.OrderBy(a => rnd.Next()).ToList<T>();
        }
    }
    public static class DropDownList<T>
    {
        static public void DropList(Dropdown dropDown, int init = 1, List<Sprite> sprites = null)
        {
            dropDown.options.Clear();
            int cnt = 0;
            foreach (T enumItem in Enum.GetValues(typeof(T)))
            {
                Sprite sprite = sprites == null ? null : (cnt < sprites.Count ? sprites[cnt] : null);
                Dropdown.OptionData option = new Dropdown.OptionData($"{enumItem}", sprite);
                dropDown.options.Add(option);

                cnt++;
            }
            if (init != -1)
            {
                dropDown.value = init;
                dropDown.RefreshShownValue();
            }
        }
    }
    public static class DropDownList
    {
        static public void DropList(Dropdown dropDown, List<string> list, int init = 1, List<Sprite> sprites = null)
        {
            dropDown.options.Clear();
            int cnt = 0;
            foreach (string enumItem in list)
            {
                Sprite sprite = sprites == null ? null : (cnt < sprites.Count ? sprites[cnt] : null);
                Dropdown.OptionData option = new Dropdown.OptionData($"{enumItem}", sprite);
                dropDown.options.Add(option);

                cnt++;
            }
            if (init != -1)
            {
                dropDown.value = init;
                dropDown.RefreshShownValue();
            }
        }
    }
    static public bool JsonDataContainsKey(JsonData data, string key)
    {
        if (data == null)
            return false;

        if (!data.IsObject)
            return false;

        IDictionary tdictionary = data as IDictionary;
        if (tdictionary == null)
            return false;

        if (tdictionary.Contains(key))
            return true;

        return false;
    }
    static public int GCD(int a, int b)
    {
        a = Math.Abs(a);
        b = Math.Abs(b);

        // Pull out remainders.
        for (; ; )
        {
            int remainder = a % b;
            if (remainder == 0) return b;
            a = b;
            b = remainder;
        };
    }

    static public void AnimationStop(Animation animation, string nameClip)
    {
        animation[nameClip].time = 0;
        animation[nameClip].enabled = true;
        animation[nameClip].weight = 1;
        animation.Sample();
        animation[nameClip].enabled = false;
    }
    static public void AnimationPlay(MonoBehaviour mono, Animation animation, string nameClip, bool REVERSE, System.Action OnEnd)
    {
        animation[nameClip].speed = REVERSE  ? -1 : 1;
        animation[nameClip].time = REVERSE ? animation[nameClip].length : 0;
        animation.Play(nameClip);

        if (mono != null)
            mono.StartCoroutine(PlayWait(animation, nameClip, OnEnd));
    }
    static IEnumerator PlayWait(Animation animation, string nameClip, System.Action OnEnd)
    {
        while (animation.isPlaying)
            yield return null;

        animation[animation.clip.name].speed = 1;

        if (OnEnd != null)
            OnEnd();
    }

    static DateTime timeBase = new DateTime(2020, 1, 1, 0, 0, 0);
    static public long TimeStamp()
    {
        var timeSpan = (DateTime.UtcNow - timeBase);
        return (long)timeSpan.TotalSeconds;
    }
    static public string TimeStamp(long timeStamp)
    {
        return $"{(timeStamp / 60):D2}:{(timeStamp % 60):D2}";
    }
    
    static public Vector3 PointCreate(float radius1, float radius2)
    {
        Vector3 getPoint = UnityEngine.Random.onUnitSphere;
        getPoint.y = 0;

        return (getPoint * UnityEngine.Random.Range(radius1, radius2));
    }
    static public Vector3 PointCreate(Vector3 position, float radius)
    {
        Vector3 randomPos = UnityEngine.Random.insideUnitSphere * radius + position;
        NavMeshHit hit;
        NavMesh.SamplePosition(randomPos, out hit, radius, NavMesh.AllAreas);

        return hit.position;
    }
}