48 lines
1.0 KiB
C#
48 lines
1.0 KiB
C#
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using System.Collections.Generic;
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using System.Linq;
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using Cysharp.Threading.Tasks;
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using DG.Tweening;
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using UnityEngine;
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public static class ArrayUtils
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{
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// const List<>
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public static List<Ease> UIEasing = new List<Ease>()
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{
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Ease.InBack,
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Ease.InSine,
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Ease.InQuad,
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Ease.InCirc,
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Ease.InExpo
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};
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public static T RandomPick<T>(this List<T> pickedArray)
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{
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int rnd = Random.Range(0, pickedArray.Count);
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return pickedArray[rnd];
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}
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public static T WeightPick<T>(this List<T> pickedArray, List<int> weight = null)
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{
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if (weight == null || weight.Count == 0)
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{
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weight = (from t in pickedArray select 1).ToList();
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}
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var totalWeight = weight.Sum();
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int rnd = Random.Range(0, totalWeight);
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for (int i = 0; i < pickedArray.Count; i++)
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{
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rnd -= weight[i];
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if (rnd < 0)
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{
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return pickedArray[i];
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}
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}
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return pickedArray[^1];
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}
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}
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