deltavr multiplayer 2.0

Assets/XRI_Examples/Props/Scripts/OnCollision.cs

@@ -0,0 +1,57 @@
+using System;
+using UnityEngine.Events;
+
+namespace UnityEngine.XR.Content.Interaction
+{
+    /// <summary>
+    /// Calls functionality when a physics collision occurs
+    /// </summary>
+    public class OnCollision : MonoBehaviour
+    {
+        [Serializable] public class CollisionEvent : UnityEvent<Collision> { }
+
+        [SerializeField]
+        [Tooltip("If set, this collision will only fire if the other gameobject has this tag.")]
+        string m_RequiredTag = string.Empty;
+
+        [SerializeField]
+        [Tooltip("Events to fire when a matcing object collides with this one.")]
+        CollisionEvent m_OnEnter = new CollisionEvent();
+
+        [SerializeField]
+        [Tooltip("Events to fire when a matching object stops colliding with this one.")]
+        CollisionEvent m_OnExit = new CollisionEvent();
+
+        /// <summary>
+        /// If set, this collision will only fire if the other gameobject has this tag.
+        /// </summary>
+        public string requiredTag => m_RequiredTag;
+
+        /// <summary>
+        /// Events to fire when a matching object collides with this one.
+        /// </summary>
+        public CollisionEvent onEnter => m_OnEnter;
+
+        /// <summary>
+        /// Events to fire when a matching object stops colliding with this one.
+        /// </summary>
+        public CollisionEvent onExit => m_OnExit;
+
+        void OnCollisionEnter(Collision collision)
+        {
+            if (CanInvoke(collision.gameObject))
+                m_OnEnter?.Invoke(collision);
+        }
+
+        void OnCollisionExit(Collision collision)
+        {
+            if (CanInvoke(collision.gameObject))
+                m_OnExit?.Invoke(collision);
+        }
+
+        bool CanInvoke(GameObject otherGameObject)
+        {
+            return string.IsNullOrEmpty(m_RequiredTag) || otherGameObject.CompareTag(m_RequiredTag);
+        }
+    }
+}