XiuXianGame/Assets/Scripts/GameUI/UI/Hero/SimpleMove.cs

using System.Threading.Tasks;
using Fort23.Core;
using UnityEngine;

namespace Fort23.Mono
{
    public class SimpleMove
    {
        private float flyingTime;
        private float delayTime;
        
        private float duration;
        
        private float delay;
        private Vector2 startingPosition;
        private Vector2 targetPoint;
        private RectTransform rt;

        public SimpleMove(RectTransform rt, Vector2 startingPosition, Vector2 targetPoint, float duration = 0.3f)
        {
            flyingTime = 0;
            this.rt = rt;
            this.startingPosition = startingPosition;
            this.targetPoint = targetPoint;
            this.duration = duration;

            rt.position = this.startingPosition;
        }

        public async void Start(float delay)
        {
            // await TimerComponent.Instance.WaitAsync(1000);
            this.delay = delay;
            StaticUpdater.Instance.AddRenderUpdateCallBack(Move);
        }
        
        
        private void Move()
        {
            delayTime += Time.deltaTime;

            if (delayTime < delay)
            {
                return;
            }
            
            flyingTime += Time.deltaTime;
            
            if (duration >= flyingTime)
            {
                rt.position = Vector2.Lerp(startingPosition, targetPoint, flyingTime / duration);
            }
            else
            {
                rt.position = targetPoint;
                StaticUpdater.Instance.RemoveRenderUpdateCallBack(Move);
            }
        }
    }
}