Added basic features

Assets/Scripts/PlayerInteraction.cs

@@ -0,0 +1,35 @@
+using UnityEngine;
+using UnityEngine.InputSystem;
+
+namespace Assets
+{
+    [RequireComponent(typeof(PlayerInput))]
+    public class PlayerInteraction : MonoBehaviour
+    {
+        [SerializeField]
+        private WorldSwitcher _worldSwitcher;
+
+        private PlayerInput _playerInput;
+        private InputAction _interactAction;
+
+        private void Awake()
+        {
+            _playerInput = GetComponent<PlayerInput>();
+            _interactAction = _playerInput.actions["SwitchWorld"];
+        }
+
+        private void OnEnable()
+        {
+            if (_interactAction != null)
+            {
+                _interactAction.Enable();
+                _interactAction.performed += OnInteractPerformed;
+            }
+        }
+
+        private void OnInteractPerformed(InputAction.CallbackContext context)
+        {
+            _worldSwitcher.SwitchNext();
+        }
+    }
+}