MuHua-123
22 lines
880 B
C#
22 lines
880 B
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public static class LoopIndexTool {
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/// <summary> 头尾循环标准化索引 </summary>
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public static Data LoopIndex<Data>(this List<Data> list, int index) {
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return list[LoopIndex(index, list.Count)];
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}
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/// <summary> 头尾循环标准化索引 </summary>
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public static Data LoopIndex<Data>(this Data[] array, int index) {
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return array[LoopIndex(index, array.Length)];
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}
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/// <summary> 头尾循环标准化索引 </summary>
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public static int LoopIndex(int index, int maxIndex) {
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if (maxIndex == 0) { Debug.LogError("错误索引：maxIndex = 0"); return 0; }
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if (index < 0) { return LoopIndex(index + maxIndex, maxIndex); }
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if (index >= maxIndex) { return LoopIndex(index - maxIndex, maxIndex); }
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return index;
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}
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}
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