using System.Collections;
using System.Collections.Generic;
using Demo.Game;
using UnityEngine;

namespace Demo.Game
{
    public class SplineAnchor : ScriptableObject,IDependOnSplineCore, IDependOnSplineRenderer
    {
        public static SplineAnchor Make()
        {
            return new GameObject().AddComponent<SplineAnchor>();
        }

        public SplineCore MySplineCore { get; set; }
        public BasicSplineRenderer MySplineRenderer { get; set; }

        /// <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>
        [ScriptableCall(DependOnSplineCoreUtility.LoadSplineDescription)]
        public void LoadSpline(string path)
        {
            this.LoadSplineTool(path);
        }

        /// <summary>
        /// 必须先执行LoadSpline加载样条线
        /// </summary>
        /// <param name="value">百分比所在位置，取值范围是[0，1]</param>
        [ScriptableCall(@"
<summary>
必须先执行LoadSpline加载样条线
</summary>
<param name=""value"">百分比所在位置，取值范围是[0，1]</param>
")]
        public void EvaluatePosition(string value)
        {
            transform.position = MySplineCore.MySplineComputer.EvaluatePosition(Parse(value));
        }

        /// <summary>
        /// 绑定到样条线渲染器上(必须已经加载),
        /// 并设置位置为指定时间的时刻渲染器所生成的头部位置
        /// </summary>
        /// <param name="path">对象路径, 不存在时则立刻加载</param>
        /// <param name="time">时刻</param>
        [ScriptableCall(@"
<summary>
绑定到样条线渲染器上(必须已经加载),
并设置位置为指定时间的时刻渲染器所生成的头部位置
</summary>
<param name=""path"">对象路径, 不存在时则立刻加载</param>
<param name=""time"">时刻</param>
")]
        public void LoadSplineRenderer(string path, string time)
        {
            transform.position = this.LoadSplineRendererTool(path).EvaluateClipToPosition(Parse(time));
        }
    }
}