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update ArrayUtility

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DCFApixels 2025-03-12 13:07:23 +08:00
parent 55ef119aff
commit 01ffa2807e
1 changed files with 23 additions and 0 deletions
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23
src/Internal/ArrayUtility.cs
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@ -66,6 +66,29 @@ namespace DCFApixels.DragonECS.Internal
internal static class ArrayUtility
{
//TODO потестить
public static void ResizeOrCreate<T>(ref T[] array, int newSize)
{
if(array == null)
{
array = new T[newSize];
}
{
Array.Resize(ref array, newSize);
}
}
internal static void UpsizeTwoHead<T>(ref T[] array, int newLength, int separationIndex)
{
UpsizeTwoHead(ref array, newLength, separationIndex, array.Length - separationIndex);
}
internal static void UpsizeTwoHead<T>(ref T[] array, int newLength, int leftHeadLength, int rightHeadLength)
{
if (array.Length > newLength) { return; }
var result = new T[newLength];
Array.Copy(array, result, leftHeadLength); // copy left head
Array.Copy(array, array.Length - rightHeadLength, result, array.Length - rightHeadLength, rightHeadLength); // copy right head
array = result;
}
private static int GetHighBitNumber(uint bits)
{
if (bits == 0)