69 lines
1.5 KiB
C#
69 lines
1.5 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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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 ClickCatcher : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler, IPointerClickHandler
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{
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public bool EnableMouse => PointerIsInside && !_catching;
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public bool PointerIsInside { get; private set; }
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public PointerEnterEvent OnEnter = new PointerEnterEvent();
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public PointerExitEvent OnExit = new PointerExitEvent();
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private bool _catching;
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private UnityEvent _catchClick;
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public static ClickCatcher Background
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{
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get
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{
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if (_background == null)
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_background = GameObject.FindGameObjectWithTag("UIBackground").GetComponent<ClickCatcher>();
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return _background;
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}
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}
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private static ClickCatcher _background;
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public UnityEvent Catch()
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{
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_catching = true;
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_catchClick = new UnityEvent();
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return _catchClick;
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}
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public void Release()
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{
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_catching = false;
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}
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public void OnPointerEnter(PointerEventData eventData)
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{
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//Debug.Log("Pointer Entered");
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OnEnter.Invoke();
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PointerIsInside = true;
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}
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public void OnPointerExit(PointerEventData eventData)
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{
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//Debug.Log("Pointer Exited");
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OnExit.Invoke();
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PointerIsInside = false;
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}
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public void OnPointerClick(PointerEventData eventData)
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{
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if (!_catching) return;
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_catchClick.Invoke();
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_catching = false;
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}
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[Serializable]
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public class PointerEnterEvent : UnityEvent { }
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[Serializable]
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public class PointerExitEvent : UnityEvent { }
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}
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