using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Signal_Generator
{
    class FmSignal : AnalogSignalMethods, IAnalogSignal
    {
        public Collection<Parameter> paramsCollection { get; set; }

        public string typeToString
        {
            get { return "FM сигнал"; }
        }

        public new string paramsToString
        {
            get { return paramsToString(paramsCollection); }
        }

        public FmSignal(double ampl, double freq, double ampl2)
        {
            paramsCollection = new Collection<Parameter>();
            paramsCollection.Add(new Parameter("Амплитуда несущей", ampl));
            paramsCollection.Add(new Parameter("Частота несущей", freq));
            paramsCollection.Add(new Parameter("Амплитуда", ampl2));
        }
        
        public double currentAmplitude(double t)
        {
            var c = paramsCollection.ToArray<Parameter>();
            return c[0].value * Math.Sin(2 * Math.PI * c[1].value* t + c[2].value * Math.Sin(t));
        }
    }
}