一、预览动画
可以放很多图，可以自己往后加，可以调图片x轴和y轴间距，可以调图片飞出方向，可以调堆叠方向。
二、纯净代码
有粉丝问我这个效果，最近很忙，没有时间细写，先发上来给有需要的朋友用。
如果帮到你了，请给我一个赞，预制体同步上传
using System.Collections;
using UnityEngine;
using UnityEngine.EventSystems;public class CardStack2D : MonoBehaviour,IPointerDownHandler,IPointerUpHandler
{//卡片移动速度[SerializeField] private float cardMoveSpeed = 8f;//按钮冷却时间private bool canUseHorizontalAxis = true;[SerializeField] private float buttonCooldownTime = 5f;//x轴间隔[SerializeField] private int xPowerDifference;//y轴间隔[SerializeField] private int cardYMultiplier = 32;//z轴间隔[SerializeField] private int cardZMultiplier = 32;//调整终点X[SerializeField] private int endXPos = 1280;//卡片[SerializeField] private int cardIndex;[SerializeField] private Transform[] cards;public bool isLeftGroup = true;[SerializeField] private Vector3[] cardPositions;//鼠标拖拽private bool isDraggingCard;private float lastMouseX;private float deltaX;private void Start(){//xPowerDifference = 9 - cards.Length;//卡片位置共有 x*2-1个cardPositions = new Vector3[cards.Length * 2 - 1];//左半部分卡片for (int i = cards.Length; i > -1; i--){if (i < cards.Length - 1){float positionX;if (isLeftGroup){positionX = -xPowerDifference+ cardPositions[i + 1].x;}else{positionX = xPowerDifference+ cardPositions[i + 1].x;}//设置卡片的初始位置cardPositions[i] = new Vector3(positionX, cardYMultiplier * Mathf.Abs(i + 1 - cards.Length), cardZMultiplier * Mathf.Abs(i + 1 - cards.Length));}else{cardPositions[i] = Vector3.zero;}}//右半部分卡片for (int i = cards.Length; i < cardPositions.Length; i++){cardPositions[i] = new Vector3(endXPos + 4 * (i - cards.Length), 0, -2 + -2 * (i - cards.Length));}}private void Update(){for (int i = 0; i < cards.Length; i++){cards[i].localPosition = Vector3.Lerp(cards[i].localPosition, cardPositions[i + cardIndex],Time.deltaTime * cardMoveSpeed);if (Mathf.Abs(cards[i].localPosition.x - cardPositions[i + cardIndex].x) < 0.01f){cards[i].localPosition = cardPositions[i + cardIndex];if (cards[i].localPosition.x == 0){cards[i].gameObject.GetComponent<CanvasGroup>().interactable = true;}else{cards[i].gameObject.GetComponent<CanvasGroup>().interactable = false;}}}}private void LastCard(){if (!canUseHorizontalAxis||(cardIndex-1)<0) return;cardIndex--;StartCoroutine(ButtonCooldown());}private void NextCard(){if (!canUseHorizontalAxis||(cardIndex+1)>=cards.Length) return;cardIndex++;StartCoroutine(ButtonCooldown());}private IEnumerator ButtonCooldown(){canUseHorizontalAxis = false;yield return new WaitForSeconds(buttonCooldownTime);canUseHorizontalAxis = true;}public void OnPointerDown(PointerEventData eventData){isDraggingCard = true;lastMouseX = Input.mousePosition.x;}public void OnPointerUp(PointerEventData eventData){if(!isDraggingCard) return;isDraggingCard = false;deltaX = Input.mousePosition.x - lastMouseX;Debug.Log(deltaX);switch (deltaX){case > 50:NextCard();break;case < -50:LastCard();break;}}private void OnDisable(){cardIndex = 0;}
}
