⭐Unity横向滑动列表首尾相连轮转图

效果如下：

场景挂载：

代码部分： using DG.Tweening; using System; using System.Collections; using System.Collections.Generic; using System.Drawing.Printing; using UnityEngine; using UnityEngine.EventSystems; using UnityEngine.UI; public class Create2dLzt : MonoBehaviour, IDragHandler, IEndDragHandler { public Image prefab; float r; float c; float ang; float space = 400;//间距 float n = 7; public List<Image> Images = new List<Image>(); public List<Transform> lists = new List<Transform>(); float moveAng = 0; /// <summary> /// 缩放最大小值 /// </summary> float max = 3; float min = 1f; // Start is called before the first frame update void Start() { c = (space + prefab.rectTransform.rect.width) * n; r = c / (2 * Mathf.PI); ang = (2 * Mathf.PI) / n; Move(); } private void Move() { for (int i = 0; i < n; i++) { if (Images.Count <= i) { Images.Add(Instantiate(prefab, transform)); Images[i].sprite = Resources.Load<Sprite>("Img_" + i); lists.Add(Images[i].transform); Images[i].name = "Img_" + i; } float x = Mathf.Sin(ang * i + moveAng) * r; float z = Mathf.Cos(ang * i + moveAng) * r; float p = (r + z) / (2 * r); float scale = (max - min) * p + min; Images[i].transform.localScale = Vector3.one * scale; Images[i].rectTransform.anchoredPosition = new Vector2(x, 0); } lists.Sort((a, b) => { if (a.localScale.x < b.localScale.x) { return -1; } else if (a.localScale.x == b.localScale.x) { return 0; } else { return 1; } }); for (int i = 0; i < lists.Count; i++) { lists[i].SetSiblingIndex(i); } } public void OnDrag(PointerEventData eventData) { float dis = eventData.delta.x; float ang = dis / r; moveAng += ang; Move(); } public void OnEndDrag(PointerEventData eventData) { float dis = eventData.delta.x; float time = Mathf.Abs(dis) / 100; DOTween.To((a) => { float ang = a / r; moveAng += ang; Move(); }, dis, 0, time).OnComplete(() => { Align(); }); } private void Align() { float ang = Mathf.Asin(lists[lists.Count - 1].localPosition.x / r); float dis = ang * r; float time = Mathf.Abs(dis) / 100; DOTween.To((a) => { moveAng = a; Move(); }, moveAng, moveAng - ang, time); } }