aibis-dream/Assets/Scripts/Framework/OtherKit/CameraKit.cs

using System.Collections;
using AibisDream.Kit;
using DG.Tweening;
using UnityEngine;

namespace AibisDream.Framework
{
    public class CameraKit : SingletonBase<CameraKit>
    {
        private readonly Camera _mainCamera = Camera.main;

        private Vector3 _initPos;
        private float _initOrthographicSize;
        
        private CameraKit() {}
        
        public override void OnSingletonInit()
        {
            // 无需初始化
        }

        public void ResetCamara()
        {
            _mainCamera.transform.position = _initPos;
            _mainCamera.orthographicSize = _initOrthographicSize;
        }

        public Tween TransCamera(Vector3 targetPos, float targetOrthographicSize, float duration)
        {
            var sq = DOTween.Sequence();
            // 移动
            sq.Join(_mainCamera.transform.DOMove(targetPos, duration));
            // 缩放
            sq.Join(_mainCamera.DOOrthoSize(targetOrthographicSize, duration));

            return sq;
        }

        public Tween ReturnInitCamera(float duration)
        {
            return TransCamera(_initPos, _initOrthographicSize, duration);
        }

        public Tween TransCamera(Vector3 targetPos, float duration)
        {
            return _mainCamera.transform.DOMove(targetPos, duration);
        }

        public IEnumerator TransCameraAsync(Vector3 targetPos, float targetOrthographicSize, float duration)
        {
            var sq = TransCamera(targetPos, targetOrthographicSize, duration);
            // 协程
            while (sq.active && !sq.IsComplete())
            {
                yield return null;
            }
        }

        public IEnumerator ReturnInitCameraAsync(float duration)
        {
            return TransCameraAsync(_initPos, _initOrthographicSize, duration);
        }
    }
}