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

namespace SC.XR.Unity {
    public class SmoothnessVector3 {
        int pool1Size;
        public List<Vector3> dataPool1 = new List<Vector3>();
        public Vector3 pool1OutVector3 = Vector3.zero;
        int currentItem = 0;

        private SmoothnessVector3() { }
        //const int pool2Size = 50;
        //public List<Vector3> dataPool2 = new List<Vector3>(pool2Size);
        //public Vector3 pool2OutVector3 = Vector3.zero;
        public SmoothnessVector3(Vector3 initValue, int size = 50) {
            pool1Size = size;
            for(int i = 0; i < pool1Size; i++) {
                dataPool1.Add(initValue);
            }
        }

        //int j = 0;
        //float timer = 0;
        //void Update() {
        //    timer += Time.deltaTime;
        //    if (timer < 0.5f)
        //        return;
        //    timer = 0;

        //    //pool1OutVector3 = GetSmoothnessValue(Vector3.one*(j++));
        //    pool1OutVector3 = Smaoothness();
        //}

        void UpdatePool(Vector3 item) {
            if(currentItem >= pool1Size) {
                currentItem = 0;
            }

            dataPool1[currentItem++] = item;

            //for (int i=0;i< pool1Size; i++) {
            //    //Debug.Log(i+":"+ dataPool1[i]);
            //}
        }

        Vector3 Smaoothness() {
            Vector3 sum = Vector3.zero;
            foreach(var item in dataPool1) {
                sum += item;
            }
            return sum = sum / pool1Size;
        }

        public Vector3 GetSmoothnessValue(Vector3 item) {
            UpdatePool(item);
            return pool1OutVector3 = Smaoothness();
        }


    }
}