riversong-code-showcase/Source/Riversong/Game/CommonServices/TileMath/DirectionVectors.cs

using Unity.Mathematics;

namespace DanieleMarotta.RiversongCodeShowcase
{
    public static class DirectionVectors
    {
        public static readonly int2[] Directions4 =
        {
            new(1, 0),
            new(-1, 0),
            new(0, 1),
            new(0, -1)
        };

        public static readonly int2[] Directions8 =
        {
            new(1, 0),
            new(-1, 0),
            new(0, 1),
            new(0, -1),
            new(1, 1),
            new(1, -1),
            new(-1, 1),
            new(-1, -1)
        };
    }
}