77 lines
2.5 KiB
C#
77 lines
2.5 KiB
C#
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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.EventSystems;
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namespace BNG {
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public class PointerEvents : MonoBehaviour, IPointerClickHandler, IPointerEnterHandler, IPointerExitHandler, IPointerDownHandler, IPointerUpHandler {
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[Header("Maximium Distance")]
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[Tooltip("Maximum Distance this object can be from the UIPointer to be considered valid and receive events")]
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public float MaxDistance = 100f;
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[Header("Enable Events")]
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[Tooltip("If True then the Unity Events below will be sent. Set to False if you need to disable sending pointer events.")]
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public bool Enabled = true;
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[Header("Unity Events : ")]
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public PointerEventDataEvent OnPointerClickEvent;
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public PointerEventDataEvent OnPointerEnterEvent;
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public PointerEventDataEvent OnPointerExitEvent;
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public PointerEventDataEvent OnPointerDownEvent;
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public PointerEventDataEvent OnPointerUpEvent;
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public virtual void OnPointerClick(PointerEventData eventData) {
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// Don't call events if exceeded distance
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if(DistanceExceeded(eventData)) {
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return;
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}
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OnPointerClickEvent?.Invoke(eventData);
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}
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public virtual void OnPointerEnter(PointerEventData eventData) {
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// Don't call events if exceeded distance
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if (DistanceExceeded(eventData)) {
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return;
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}
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OnPointerEnterEvent?.Invoke(eventData);
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}
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public virtual void OnPointerExit(PointerEventData eventData) {
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// Can call OnPointerExit events even if exceeded distance
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OnPointerExitEvent?.Invoke(eventData);
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}
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public virtual void OnPointerDown(PointerEventData eventData) {
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// Don't call events if exceeded distance
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if (DistanceExceeded(eventData)) {
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return;
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}
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OnPointerDownEvent?.Invoke(eventData);
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}
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public virtual void OnPointerUp(PointerEventData eventData) {
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// Can call OnPointerUp events even if exceeded distance
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OnPointerUpEvent?.Invoke(eventData);
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}
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public virtual bool DistanceExceeded(PointerEventData eventData) {
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if(eventData == null) {
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return false;
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}
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if(eventData.pointerCurrentRaycast.distance > MaxDistance) {
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return true;
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}
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return false;
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}
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}
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}
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