150 lines
4.0 KiB
C#
150 lines
4.0 KiB
C#
using F3Device.Screen;
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using QFramework;
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using QFramework.Example;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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using static UnityEngine.GraphicsBuffer;
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/// <summary>
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/// 通用拖拽组件
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/// </summary>
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public class DragUIItem : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
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{
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public string targetName; // 目标物体名称
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private RectTransform rectTransform;
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private Canvas canvas;
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private Vector2 startPosition;
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private LayoutGroup parentLayoutGroup;
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private GraphicRaycaster graphicRaycaster;
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private int startIndex;
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public bool IsFirst = true;
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private void Awake()
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{
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rectTransform = GetComponent<RectTransform>();
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canvas = GetComponentInParent<Canvas>();
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graphicRaycaster = canvas.GetComponent<GraphicRaycaster>();
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startPosition = rectTransform.anchoredPosition;
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parentLayoutGroup = GetComponentInParent<LayoutGroup>();
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raycastResults = new List<RaycastResult>();
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IsFirst = true;
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}
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public void OnBeginDrag(PointerEventData eventData)
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{
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if (parentLayoutGroup != null)
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{
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parentLayoutGroup.enabled = false;
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if (parentLayoutGroup.GetComponent<ContentSizeFitter>() != null)
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parentLayoutGroup.GetComponent<ContentSizeFitter>().enabled = false;
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}
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startIndex = transform.GetSiblingIndex();
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}
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public void OnDrag(PointerEventData eventData)
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{
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rectTransform.transform.position = Input.mousePosition;
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}
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bool isRight;
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List<RaycastResult> raycastResults;
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private GameObject target;
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public void OnEndDrag(PointerEventData eventData)
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{
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raycastResults.Clear();
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EventSystem.current.RaycastAll(eventData, raycastResults);
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target = null;
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foreach (var result in raycastResults)
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{
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if (result.gameObject.name == targetName)
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{
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target = result.gameObject;
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break;
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}
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}
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if (target != null)
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{
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if (IsFirst)
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{
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ScoreController.Instance.Add("三维构造考核", 1);
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Debug.Log("放置正确，得1分，禁用拖拽");
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}
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else
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{
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Debug.Log("放置正确，但不是第一次，不得分！");
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}
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// 禁用射线检测，防止再次被拖拽
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GraphicRaycaster graphicRaycaster = GetComponent<GraphicRaycaster>();
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if (graphicRaycaster != null)
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{
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graphicRaycaster.enabled = false;
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}
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// 或者禁用Image组件的raycastTarget
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Image image = GetComponent<Image>();
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if (image != null)
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{
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image.raycastTarget = false;
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}
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gameObject.SetActive(false);
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target.gameObject.transform.Find("Text (Legacy)").gameObject.SetActive(true);
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if (parentLayoutGroup != null)
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{
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parentLayoutGroup.enabled = true;
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if (parentLayoutGroup.GetComponent<ContentSizeFitter>() != null)
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parentLayoutGroup.GetComponent<ContentSizeFitter>().enabled = true;
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}
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}
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else
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{
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IsFirst = false;
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ResetPosition(); Debug.Log("放置错误，不得分");
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var data = new UIResultTipData();
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data.label = $"放置错误，请重新放置！";
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data.isRight = false;
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data.autoHideTime = 0.5f;
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UIKit.OpenPanelAsync<UIResultTip>(uiData: data, canvasLevel: UILevel.PopUI).ToAction().Start(this);
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}
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target = null;
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}
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// 重置位置
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private void ResetPosition()
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{
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transform.SetSiblingIndex(startIndex);
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if (parentLayoutGroup != null)
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{
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parentLayoutGroup.enabled = true;
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if (parentLayoutGroup.GetComponent<ContentSizeFitter>() != null)
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parentLayoutGroup.GetComponent<ContentSizeFitter>().enabled = true;
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}
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}
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} |