namespace FluidSim.Core
{
    /// <summary>
    /// Mixes multiple audio samples and applies a soft‑clipping tanh.
    /// </summary>
    public static class SoundProcessor
    {
        /// <summary>Overall gain applied after mixing (before tanh).</summary>
        public static float MasterGain { get; set; } = 0.01f;

        /// <summary>
        /// Mixes an array of raw audio samples and returns a single sample in [‑1, 1].
        /// </summary>
        public static float MixAndClip(params float[] samples)
        {
            float sum = 0f;
            foreach (float s in samples)
                sum += s;
            sum *= MasterGain;
            return sum;
        }
    }
}