Unity UpDown Plusing

 

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class UpDownMove : MonoBehaviour

{

    Transform TargetObject;

    float plusSize = 0.015f;

    float tempo = 0.025f;

    private bool coroutineAllowed;

    // Start is called before the first frame update

    private void Start()

    {

        TargetObject = transform;

        coroutineAllowed = true;

    }

    // Update is called once per frame

    void Update()

    {

        if (coroutineAllowed)

        {

            StartCoroutine(StartPlusing());

        }

    }

    private IEnumerator StartPlusing()

    {

        coroutineAllowed = false;

        for (float i = 0f; i < 1f; i += 0.1f)

        {

            transform.localScale = new Vector3(

                (Mathf.Lerp(TargetObject.localScale.x, TargetObject.localScale.x , Mathf.SmoothStep(0f, 1f, i))),

                (Mathf.Lerp(TargetObject.localScale.y, TargetObject.localScale.y + plusSize, Mathf.SmoothStep(0f, 1f, i))),

                (Mathf.Lerp(TargetObject.localScale.z, TargetObject.localScale.z + plusSize * 0.1f, Mathf.SmoothStep(0f, 1f, i)))

                );

            yield return new WaitForSeconds(tempo);

        }

        for (float i = 0f; i < 1f; i += 0.1f)

        {

            transform.localScale = new Vector3(

                (Mathf.Lerp(TargetObject.localScale.x, TargetObject.localScale.x , Mathf.SmoothStep(0f, 1f, i))),

                (Mathf.Lerp(TargetObject.localScale.y, TargetObject.localScale.y - plusSize, Mathf.SmoothStep(0f, 1f, i))),

                (Mathf.Lerp(TargetObject.localScale.z, TargetObject.localScale.z - plusSize*0.1f, Mathf.SmoothStep(0f, 1f, i)))

                );

            yield return new WaitForSeconds(tempo);

        }

        coroutineAllowed = true;

    }

}