using System;
using System.Collections;
using System.IO;
using Convention;
using UnityEngine;

namespace Demo.Game
{
    namespace ConfigType
    {
        public class BasicSplineJustFollowConfig : ScriptLoadableConfig
        {
            public int MySplineCore;
            public override void Deserialize(BinaryReader reader)
            {
                MySplineCore = BinarySerializeUtility.ReadInt(reader);
                base.Deserialize(reader);
            }

            public override void Serialize(BinaryWriter writer)
            {
                BinarySerializeUtility.WriteInt(writer, MySplineCore);
                base.Serialize(writer);
            }
        }
    }

    public abstract class BasicSplineJustFollow : Updatement<float>, IDependOnSplineCore
    {
        /// <summary>
        /// 加载并绑定到新样条线
        /// </summary>
        /// <param name="path">对象路径, 不存在时则立刻加载</param>
        [Convention.RScript.Variable.Attr.Method]
        public void LoadSpline(SplineCore core)
        {
            MySplineCore = core;
        }
        public SplineCore MySplineCore { get; set; }

        protected override float Lerp(float begin, float end, float t)
        {
            return Mathf.Lerp(begin, end, t);
        }

        protected override abstract void UpdateData(float data);

        public override IEnumerator UnloadScript()
        {
            MySplineCore = null;
            yield return base.UnloadScript();
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <param name="time">插值时间</param>
        /// <param name="value"></param>
        /// <param name="curveType">可取值为30种缓动曲线</param>
        [Convention.RScript.Variable.Attr.Method]
        public void Add(float time, float value, MathExtension.EaseCurveType curveType)
        {
            ManualAddEntry(time, value, curveType);
        }
    }
}