only allow using elevator while on it

Assets/Station46/Modules/Elevated Platform/Scripts/PlatformElevator.cs

@@ -8,7 +8,7 @@ using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;
 
 namespace Station46.Modules.Elevated_Platform.Scripts
 {
-    [RequireComponent(typeof(Animator))]
+    [RequireComponent(typeof(Animator), typeof(Collider))]
     public class PlatformElevator : MonoBehaviour
     {
         public enum Status
@@ -34,7 +34,11 @@ namespace Station46.Modules.Elevated_Platform.Scripts
                     case Status.Bottom:
                     case Status.Top:
                         ReleasePlayer();
-                        _button.Enable();
+                        if (!_leftElevatorWhileMoving)
+                        {
+                            _button.Enable();
+                        }
+                        _leftElevatorWhileMoving = false;
                         break;
                     case Status.Moving:
                         _button.Disable();
@@ -49,6 +53,7 @@ namespace Station46.Modules.Elevated_Platform.Scripts
         private Status _status = Status.Bottom;
         private Animator _animator;
         private Transform _previousPlayerParent;
+        private bool _leftElevatorWhileMoving;
 
         private void Awake()
         {
@@ -104,5 +109,28 @@ namespace Station46.Modules.Elevated_Platform.Scripts
                     throw new ArgumentOutOfRangeException();
             }
         }
+
+        private void OnTriggerEnter(Collider other)
+        {
+            if (_status != Status.Moving && other.CompareTag("MainCamera"))
+            {
+                _button.Enable();
+            }
+        }
+
+        private void OnTriggerExit(Collider other)
+        {
+            if (other.CompareTag("MainCamera"))
+            {
+                if (_status == Status.Moving)
+                {
+                    _leftElevatorWhileMoving = true;
+                }
+                else
+                {
+                    _button.Disable();
+                }
+            }
+        }
     }
 }