Add Alot of stuff, Computer, repairStation, Whole game, Many things!

Assets/GameScrips/TutorialController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class TutorialController : MonoBehaviour
+{
+    public List<GameObject> _uiElements = new List<GameObject>();
+    
+    [SerializeField] private ComputerBehaviour _computerBehaviour;
+    [SerializeField] private ObjectSO _item;
+
+    private SellCounter[] _counters;
+    
+    private int _currentElement = 0;
+    
+    
+    // Start is called before the first frame update
+    private void Awake() { //Use Awake instead of Start to ensure that all the data is set before adding events
+        _counters = FindObjectsOfType<SellCounter>();
+        
+        
+        _computerBehaviour.OnBuyItem += ItemBought;
+        foreach (var counter in _counters) {
+            counter.OnCounterStartSelling += ItemOnSellingPedestal;
+        }
+
+
+    }
+
+    private void Start() {
+        _computerBehaviour.SetItem(_item, true);
+    }
+
+    private void ItemBought(object sender, System.EventArgs e) {
+        _computerBehaviour.OnBuyItem -= ItemBought;
+        Next();
+    }
+    
+    private void ItemOnSellingPedestal(object sender, System.EventArgs e) {
+        foreach (var counter in _counters) {
+            counter.OnCounterStartSelling -= ItemOnSellingPedestal;
+        }
+        CustomerManager.Instance.OnCustomerLeft += CustomerLeft;
+        Next();
+    }
+    
+    private void CustomerLeft(object sender, System.EventArgs e) {
+        CustomerManager.Instance.OnCustomerLeft -= CustomerLeft;
+        StartCoroutine(Countdown());
+        Next();
+    }
+    
+    //20 Seconds after the customer leaves
+    private IEnumerator Countdown() {
+        yield return new WaitForSeconds(20);
+        Next();
+    }
+    
+    
+
+    private void OnEnable() {
+        _uiElements[_currentElement].SetActive(true);
+    }
+
+    private void Next() {
+        _uiElements[_currentElement].SetActive(false);
+        _currentElement++;
+        if (_currentElement >= _uiElements.Count) {
+            //End of tutorial
+            Debug.Log("End of tutorial");
+            this.gameObject.SetActive(false);
+            return;
+        }
+        _uiElements[_currentElement].SetActive(true);
+    }
+    
+}