using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;

public class PreciseTachometer : Tachometer {

    public float delta = 1f;
    public int sampleCount = 2;

    public override float GetSpeed() {
        if (impulses.Count < sampleCount)
            return 0f;
        var samples = impulses.Skip(impulses.Count - sampleCount);
        float deltaT = samples.Last() - samples.First();

        float deltaT2 = Time.time - samples.Last();
        if (deltaT2 > deltaT)
            deltaT = deltaT2;

        return distancePerTick * (sampleCount - 1) / deltaT;
    }

}