using System.Collections;
using System.Collections.Generic;
using Convention;
using UnityEngine;
using System;
using Unity.Collections;
using UnityEngine.Rendering;

namespace Demo.Game
{
    public class DDT : ScriptableObject
    {
        protected override bool IsSelfEnableUpdate => false;
        public static DDT Make()
        {
            return new GameObject().AddComponent<DDT>();
        }

        public NativeArray<float> Datas = new(128, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
        public int Count { get; private set; } = 0;

        [Convention.RScript.Variable.Attr.Method]
        public void Add(float value)
        {
            if (Count >= Datas.Length)
                Datas.ResizeArray(Mathf.FloorToInt(Count * 1.5f));
            Datas[Count] = value;
            Count++;
        }

        [Convention.RScript.Variable.Attr.Method]
        public void Add(int barSplitTimes, int barCount, int tickCount)
        {
            Add((barCount + tickCount / (float)barSplitTimes) * OneBarTime);
        }

        [Convention.RScript.Variable.Attr.Method]
        public float At(int index)
        {
            if (index < 0)
                index = Count + index;
            if (index < 0 || index >= Count)
                throw new IndexOutOfRangeException($"{index} is out of [0, {Count})");
            return Datas[index];
        }

        /// <summary>
        /// 获取数据长度
        /// </summary>
        /// <returns></returns>
        [Convention.RScript.Variable.Attr.Method]
        public int GetCount()
        {
            return Count;
        }
    }
}