58 lines
1.5 KiB
C#
58 lines
1.5 KiB
C#
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// ***********************************************************************
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// Assembly : Unity
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// Author : KimCh
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// Created :
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//
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// Last Modified By : KimCh
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// Last Modified On :
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// ***********************************************************************
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// <copyright file= "KDropZone" company=""></copyright>
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// <summary></summary>
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// ***********************************************************************
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using UnityEngine;
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using UnityEngine.Events;
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using UnityEngine.EventSystems;
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public class KDropZone : MonoBehaviour, IDropHandler, IPointerEnterHandler, IPointerExitHandler
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{
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public readonly UnityEvent onDrop = new UnityEvent();
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public void OnPointerEnter(PointerEventData eventData)
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{
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if (!eventData.pointerDrag)
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return;
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var d = eventData.pointerDrag.GetComponent<KDraggable>();
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if (d != null)
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{
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d.placeHolderParent = this.transform;
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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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if (!eventData.pointerDrag)
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return;
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var d = eventData.pointerDrag.GetComponent<KDraggable>();
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if (d != null && d.placeHolderParent == this.transform)
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{
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d.placeHolderParent = d.parentToReturnTo;
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}
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}
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public void OnDrop(PointerEventData eventData)
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{
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//Debug.Log(eventData.pointerDrag.name + " dropped on " + gameObject.name);
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if (!eventData.pointerDrag)
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return;
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var d = eventData.pointerDrag.GetComponent<KDraggable>();
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if (d != null)
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{
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d.parentToReturnTo = this.transform;
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onDrop.Invoke();
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}
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}
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}
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