说明

1. 在xoz平面内，物体在指定时间内从A点移动至B点。
2. B点可以是一个实时运动的点。
3. 物体的Y坐标根据实际配置的曲线得到。
   这里的Y（xoz平面）实际也可以是X（yoz平面）或Z（xoy平面）。

使用方式

调用FanCurveMoveObj.Move()，传入移动所需的参数。

实现

FanCurveMoveObj.cs
其中包含

1. 2个类
   FanCurveMoveObj：移动物体
   FanCurveMoveModel：移动所需参数
2. 1个枚举
   FanActualYAxis：移动定义中的Y对应的实际的坐标轴

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FanCurveMoveObj : MonoBehaviour
{

    public void Init()
    { }
    public void Destroy()
    {
        DestroyMove();
    }
    private IEnumerator _moveCoroutine;
    public void Move(FanCurveMoveModel model)
    {
        DestroyMove();
        _moveCoroutine = MoveCoroutine(model);
        Utils.StartCoroutine(_moveCoroutine);

        IEnumerator MoveCoroutine(FanCurveMoveModel model)
        {
            SetPos(AdjustPos(model.BeginPos, model.EndPos, model.YCurve, 0));
            float timer = 0f;
            while (timer < model.MoveDurationSeconds)
            {
                SetPos(AdjustPos(model.BeginPos, model.EndPos, model.YCurve, timer / model.MoveDurationSeconds));
                timer += Time.deltaTime;
                yield return null;
            }
            SetPos(AdjustPos(model.BeginPos, model.EndPos, model.YCurve, 1));

        }

        void SetPos(Vector3 pos)
        {
            transform.position = pos;
        }
        Vector3 AdjustPos(Vector3 beginPos, Vector3 endPos, AnimationCurve curve, float ratio)
        {
            ratio = Mathf.Clamp01(ratio);
            var pos = Vector3.Lerp(beginPos, endPos, ratio);
            float actualY = model.BaseY + model.YFactor * model.YCurve.Evaluate(ratio);
            switch (model.YAxis)
            {
                case FanActualYAxis.X:
                    pos.x = actualY;
                    break;
                case FanActualYAxis.Y:
                    pos.y = actualY;
                    break;
                case FanActualYAxis.Z:
                    pos.z = actualY;
                    break;
                default:
                    break;
            }
            return pos;
        }
    }

    private void DestroyMove()
    {
        Utils.DestroyCoroutine(ref _moveCoroutine);
    }
}

[System.Serializable]
public class FanCurveMoveModel
{
    public Vector3 BeginPos;
    public Transform EndTrans;
    public Vector3 EndPos => EndTrans.position;
    public float MoveDurationSeconds;
    public FanActualYAxis YAxis;
    public float BaseY;
    public float YFactor;
    public AnimationCurve YCurve;
}
public enum FanActualYAxis
{
    None,
    X,
    Y,
    Z
}