XiuXianGame/Assets/Scripts/GameLogic/Combat/CombatTool/CombatSencePath.cs

using System;
using UnityEngine;

namespace GameLogic.Combat.CombatTool
{
    [Serializable]
    public class CombatSencePath
    {
        public Vector3 a;
        public Vector3 b;
        private Vector3 Centre;
        private bool isCentre;


        public void SetPos(Vector3 startPos, Vector3 target)
        {
            a = startPos;
            b = target;
            isCentre = false;
        }

        public void SetPos(Vector3 startPos, Vector3 centre, Vector3 target)
        {
            a = startPos;
            Centre = centre;
            b = target;
            isCentre = true;
        }

        // private float GetPathCount(Vector3 p1, Vector3 p2, Vector3 p3, int count)
        // {
        //     float step = 1f / count;
        //     Vector3 startPos = p1;
        //     float d = 0;
        //     for (int i = 1; i < count; i++)
        //     {
        //         float t = i * count;
        //         Vector3 a = Vector3.Lerp(p1, p2, t);
        //         Vector3 b = Vector3.Lerp(a, p3, t);
        //         d += Vector3.Distance(startPos, b);
        //         startPos = b;
        //     }
        //
        //
        //     return d;
        // }

        // public float GetPathCount(int count)
        // {
        //     float step = 1f / count;
        //     Vector3 startPos = GetValue(0);
        //     float d = 0;
        //     for (int i = 1; i < count; i++)
        //     {
        //         Vector3 currPos = GetValue(step * i);
        //         d += Vector3.Distance(startPos, currPos);
        //     }
        //
        //     return d;
        // }

        public Vector3 GetValue(float t)
        {
            float t1 = t;
            if (t1 > 1)
            {
                t1 = 1;
            }

            if (t1 < 0)
            {
                t1 = 0;
            }


            if (isCentre)
            {
                Vector3 p1 = Vector3.Lerp(a, Centre, t1);
                Vector3 p2 = Vector3.Lerp(p1, b, t1);
                return p2;
            }
            else
            {
                return Vector3.Lerp(a, b, t1);
            }
        }
    }
}