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Packages/Runtime/Sensor/TriggerSensor.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+namespace BITKit.Sensors
+{
+    public class TriggerSensor : MonoBehaviour
+    {
+        [Header(Constant.Header.Events)]
+        public UnityEvent<Collider> onDetected = new();
+        public UnityEvent<Collider> onLost = new();
+        [Header(Constant.Header.InternalVariables)]
+        List<Collider> _detected = new();
+        void OnTriggerEnter(Collider collider)
+        {
+            if (IsValid(collider))
+            {
+                _detected.Add(collider);
+                onDetected.Invoke(collider);
+            }
+        }
+        void OnTriggerExit(Collider collider)
+        {
+            if (_detected.TryRemove(collider))
+            {
+                onLost.Invoke(collider);
+            };
+        }
+        void OnCollisionEnter(Collision collision)
+        {
+            var collider = collision.collider;
+            if (IsValid(collider))
+            {
+                _detected.Add(collider);
+                onDetected.Invoke(collider);
+            }
+        }
+        void OnCollisionStay(Collision collision)
+        {
+            var collider = collision.collider;
+            if (_detected.TryRemove(collider))
+            {
+                onLost.Invoke(collider);
+            };
+        }
+        bool IsValid(Component self)=>true;
+    }
+}