Custom RGB Device

MyRgbDevice.cs

using Microsoft.Xna.Framework;
using ReLogic.Peripherals.RGB;
using System.Net;
using System.Net.Sockets;

namespace TerrariaLeds
{
    class MyRgbDevice : RgbDevice
    {
        private UdpClient _udpClient;

        private static Fragment CreateFragment()
        {
            var gridPositions = new Point[150];
            var canvasPositions = new Vector2[150];

            for (var i = 0; i < 150; i++)
            {
                gridPositions[i].X = i;
                gridPositions[i].Y = 0;

                // Dividing by 50 will make our LED strip considered
                // roughly as long as a keyboard. 
                canvasPositions[i].X = i / 50.0f;
                canvasPositions[i].Y = 0;
            }

            return Fragment.FromCustom(gridPositions, canvasPositions);
        }
        public MyRgbDevice() :
            base(RgbDeviceVendor.Unknown,
                 RgbDeviceType.Generic,
                 CreateFragment(),
                 new DeviceColorProfile())
        {
            PreferredLevelOfDetail = EffectDetailLevel.Low;

            _udpClient = new UdpClient();

            // Update this to the local IP of the ESP32.
            _udpClient.Connect(IPAddress.Parse("10.0.0.173"), 8585);
        }

        public override void Present()
        {
            byte[] output = new byte[LedCount * 3];

            for (int i = 0; i < LedCount; i++)
            {
                var color = GetProcessedLedColor(i);
                output[i * 3 + 0] = (byte)(color.X * 255.0f);
                output[i * 3 + 1] = (byte)(color.Y * 255.0f);
                output[i * 3 + 2] = (byte)(color.Z * 255.0f);
            }

            _udpClient.Send(output, output.Length);
        }
    }
}