using System;
using System.Collections.Generic;
using CombatLibrary.CombatLibrary.CombatCore.Utility;
using UnityEngine;

namespace Core.Utility
{
    public class BesselPathMono : MonoBehaviour
    {
        public Transform[] Transforms;
        public BesselPath BesselPath;

        public ACurve ACurve;

        public bool isRun;
        private void OnDrawGizmos()
        {
            
            if (BesselPath == null)
            {
                BesselPath = new BesselPath();
            }

            if (!isRun)
            {
                if (Transforms == null || Transforms.Length < 2)
                {
                    return;
                }

                List<Vector3> pos = new List<Vector3>();
                for (int i = 0; i < Transforms.Length; i++)
                {
                    pos.Add(Transforms[i].position);
                }

                BesselPath.controlPoints = (pos);
            }

            Gizmos.color = Color.blue;

            // 绘制控制点
            for (int i = 0; i <  BesselPath.controlPoints.Count; i++)
            {
                Gizmos.DrawSphere( BesselPath.controlPoints[i], 0.1f);
            }

            // 绘制曲线
            Vector3 previousPoint = BesselPath.CalculatePoint(0);
            int segments = 50;

            for (int i = 1; i <= segments; i++)
            {
                float t = i / (float)segments;
                Vector3 currentPoint = BesselPath.CalculatePoint(t);
                // Gizmos.DrawSphere(currentPoint, 0.03f);
                Gizmos.DrawLine(previousPoint, currentPoint);
                previousPoint = currentPoint;
            }
        }
    }
}