41 lines
719 B
C#
41 lines
719 B
C#
using System;
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namespace MoonTools.ECS
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{
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public class DynamicArray<T> where T : unmanaged
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{
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private T[] Array;
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public int Count { get; private set; }
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public Span<T> ToSpan() => new Span<T>(Array, 0, Count);
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public ReverseSpanEnumerator<T> GetEnumerator() => new ReverseSpanEnumerator<T>(new Span<T>(Array, 0, Count));
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public DynamicArray(int capacity = 16)
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{
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Array = new T[capacity];
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Count = 0;
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}
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public ref T this[int i]
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{
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get { return ref Array[i]; }
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}
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public void Add(T item)
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{
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if (Count >= Array.Length)
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{
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global::System.Array.Resize(ref Array, Array.Length * 2);
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}
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Array[Count] = item;
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Count += 1;
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}
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public void Clear()
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{
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Count = 0;
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}
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}
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}
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