127 lines
4.0 KiB
C#
127 lines
4.0 KiB
C#
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using JetBrains.Annotations;
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using System.Collections;
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using System.Collections.Generic;
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using Unity.VisualScripting;
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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 ZXKFramework;
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namespace YiLiao.JingMaiLiuZhiZhen
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{
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public class Drag : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler,IPointerEnterHandler,IPointerExitHandler
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{
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public enum Group
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{
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group1,
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group2,
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group3,
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group4
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}
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public string dragName;
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public Group group;
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[Header("<22>Ƿ<EFBFBD><C7B7><EFBFBD>ק")]
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public bool drag;
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[HideInInspector]
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public GameObject falseImage;
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[HideInInspector]
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public GameObject rightImage;
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[HideInInspector]
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public GameObject hoverImage;
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[HideInInspector]
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public GameObject dragImage;
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public Drag rightTarget;//<2F><>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>
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[HideInInspector]
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public Drag yourTarget;//<2F><><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>
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DragManager dragManager;
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[HideInInspector]
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public RectTransform rectTransform;
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private Vector3 startPos;
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private Vector2 offset;
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[HideInInspector]
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public bool right;
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private void Awake()
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{
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rectTransform = GetComponent<RectTransform>();
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startPos = rectTransform.localPosition;
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falseImage = transform.FindFirst("FalseImg");
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rightImage = transform.FindFirst("RightImg");
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hoverImage = transform.FindFirst("HoverImg");
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dragImage = transform.FindFirst("DragImg");
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}
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public void Init(DragManager dragManager)
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{
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this.dragManager = dragManager;
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ResetPos();
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right = false;
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falseImage.SetActive(false);
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rightImage.SetActive(false);
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hoverImage.SetActive(false);
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dragImage.SetActive(false);
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yourTarget = null;
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}
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// <20><>ʼ<EFBFBD><CABC>קʱ<D7A7><CAB1><EFBFBD><EFBFBD>
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public void OnBeginDrag(PointerEventData eventData)
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{
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if (drag && !falseImage.activeSelf && !rightImage.activeSelf)
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{
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RectTransform rectTransform = transform as RectTransform;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> UI Ԫ<>ص<EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
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offset = rectTransform.anchoredPosition - eventData.position;
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dragManager.drag = this;
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}
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}
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// <20><>ק<EFBFBD><D7A7><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD>
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public void OnDrag(PointerEventData eventData)
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{
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if (drag && !falseImage.activeSelf && !rightImage.activeSelf)
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{
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dragImage.SetActive(true);
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hoverImage.SetActive(false);
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RectTransform rectTransform = transform as RectTransform;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD>ú<EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> UI Ԫ<>ص<EFBFBD>λ<EFBFBD><CEBB>
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rectTransform.anchoredPosition = eventData.position + offset;
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}
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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if (drag && !falseImage.activeSelf && !rightImage.activeSelf)
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{
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dragManager.DragEnd();
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dragImage.SetActive(false);
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}
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}
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public void ResetPos()
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{
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rectTransform.localPosition = startPos;
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}
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public void OnPointerEnter(PointerEventData eventData)
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{
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// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0> EventSystem
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EventSystem eventSystem = EventSystem.current;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD> UI <20><>
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if (eventSystem.IsPointerOverGameObject())
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{
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if (!dragImage.activeSelf && yourTarget == null)//dragImage<67><65>hoverImageֻ<65><D6BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ʾ
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{
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hoverImage.SetActive(true);
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}
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}
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}
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public void OnPointerExit(PointerEventData eventData)
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{
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// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0> EventSystem
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EventSystem eventSystem = EventSystem.current;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD> UI <20><>
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if (eventSystem.IsPointerOverGameObject())
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{
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hoverImage.SetActive(false);
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}
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}
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}
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}
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