start work on tunnel teleport

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game/Assets/Scripts/Traps/Teleporter.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(BoxCollider))]
+public class Teleporter : MonoBehaviour
+{
+    [SerializeField] private Teleporter _other;
+
+    public bool IsSender => _sender;
+    [SerializeField] private bool _sender;
+
+    private void OnValidate()
+    {
+        if (!_other) return;
+        
+        if (IsSender && _other.IsSender)
+        {
+            Debug.LogError("two senders linked", this);
+        }
+        
+        if (!IsSender && !_other.IsSender)
+        {
+            Debug.LogError("two receivers linked", this);
+        }
+    }
+
+    private void OnEnable()
+    {
+        var box = GetComponent<BoxCollider>();
+        
+        if (IsSender)
+        {
+            box.isTrigger = true;
+        }
+        else
+        {
+            box.enabled = false;
+        }
+    }
+
+    private void OnTriggerEnter(Collider col)
+    {
+        var trans = col.transform;
+        var pos = trans.position - transform.position;
+        trans.position = _other.transform.position + pos;
+    }
+}

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