67 lines
2.0 KiB
C#
67 lines
2.0 KiB
C#
using System;
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using UnityEngine.Events;
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namespace UnityEngine.XR.Content.Interaction
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{
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/// <summary>
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/// Calls functionality when a physics trigger occurs
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/// </summary>
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public class OnTrigger : MonoBehaviour
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{
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[Serializable] public class TriggerEvent : UnityEvent<GameObject> { }
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[SerializeField]
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[Tooltip("If set, this trigger will only fire if the other gameobject has this tag.")]
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string m_RequiredTag = string.Empty;
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[SerializeField]
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[Tooltip("Events to fire when a matcing object collides with this trigger.")]
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TriggerEvent m_OnEnter = new TriggerEvent();
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[SerializeField]
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[Tooltip("Events to fire when a matching object stops colliding with this trigger.")]
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TriggerEvent m_OnExit = new TriggerEvent();
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/// <summary>
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/// If set, this trigger will only fire if the other gameobject has this tag.
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/// </summary>
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public string requiredTag => m_RequiredTag;
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/// <summary>
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/// Events to fire when a matching object collides with this trigger.
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/// </summary>
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public TriggerEvent onEnter => m_OnEnter;
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/// <summary>
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/// Events to fire when a matching object stops colliding with this trigger.
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/// </summary>
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public TriggerEvent onExit => m_OnExit;
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void OnTriggerEnter(Collider other)
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{
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if (CanTrigger(other.gameObject))
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m_OnEnter?.Invoke(other.gameObject);
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}
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void OnTriggerExit(Collider other)
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{
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if (CanTrigger(other.gameObject))
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m_OnExit?.Invoke(other.gameObject);
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}
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void OnParticleCollision(GameObject other)
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{
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if (CanTrigger(other.gameObject))
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m_OnEnter?.Invoke(other);
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}
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bool CanTrigger(GameObject otherGameObject)
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{
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if (m_RequiredTag != string.Empty)
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return otherGameObject.CompareTag(m_RequiredTag);
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else
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return true;
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}
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}
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}
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