RGB.NET/RGB.NET.Devices.Logitech/PerKey/LogitechPerKeyUpdateQueue.cs

using System;
using RGB.NET.Core;
using RGB.NET.Devices.Logitech.Native;

namespace RGB.NET.Devices.Logitech
{
    /// <summary>
    /// Represents the update-queue performing updates for logitech per-key devices.
    /// </summary>
    public class LogitechPerKeyUpdateQueue : UpdateQueue
    {
        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="LogitechPerKeyUpdateQueue"/> class.
        /// </summary>
        /// <param name="updateTrigger">The update trigger used by this queue.</param>
        public LogitechPerKeyUpdateQueue(IDeviceUpdateTrigger updateTrigger)
            : base(updateTrigger)
        {
        }

        #endregion

        #region Methods

        /// <inheritdoc />
        protected override void Update(in ReadOnlySpan<(object key, Color color)> dataSet)
        {
            _LogitechGSDK.LogiLedSetTargetDevice(LogitechDeviceCaps.PerKeyRGB);

            foreach ((object key, Color color) in dataSet)
            {
                // These will be LogitechLedId but the SDK expects an int and doesn't care about invalid values
                int keyName = (int)key;
                _LogitechGSDK.LogiLedSetLightingForKeyWithKeyName(keyName,
                                                              (int)MathF.Round(color.R * 100),
                                                              (int)MathF.Round(color.G * 100),
                                                              (int)MathF.Round(color.B * 100));
            }
        }

        #endregion
    }
}