using System.Runtime.CompilerServices;
using Unity.Collections;
using Unity.Collections.LowLevel.Unsafe;

namespace BadDog.Rendering.AreaLight
{
    internal static class NativeArrayExtensionsCompat
    {
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static unsafe ref readonly T UnsafeElementAt<T>(this NativeArray<T> array, int index)
            where T : struct
        {
            return ref UnsafeUtility.ArrayElementAsRef<T>(NativeArrayUnsafeUtility.GetUnsafeReadOnlyPtr(array), index);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static unsafe ref T UnsafeElementAtMutable<T>(this NativeArray<T> array, int index)
            where T : struct
        {
            return ref UnsafeUtility.ArrayElementAsRef<T>(NativeArrayUnsafeUtility.GetUnsafePtr(array), index);
        }
    }
}