Add pause menu and fix static data dulpication when loading scenes

Assets/Scripts/Counters/BaseCounter.cs

@@ -8,6 +8,11 @@ public class BaseCounter : MonoBehaviour, IKitchenObjectParent
 
     public static event EventHandler OnAnyObjectPlaced;
 
+    public static void ResetStaticData()
+    {
+        OnAnyObjectPlaced = null;
+    }
+
     [SerializeField] private Transform counterTopPoint;
 
     private KitchenObject kitchenObject;

Assets/Scripts/Counters/CuttingCounter.cs

@@ -8,6 +8,11 @@ public class CuttingCounter : BaseCounter, IHasProgress
 
     public static event EventHandler OnAnyCut;
 
+    new public static void ResetStaticData()
+    {
+        OnAnyCut = null;
+    }
+
     public event EventHandler<IHasProgress.OnProgressChangeEventsArgs> OnProgressChange;
     public event EventHandler OnCut;
 

Assets/Scripts/Counters/TrashCounter.cs

@@ -8,6 +8,11 @@ public class TrashCounter : BaseCounter
 
     public static event EventHandler OnAnyObjectTrashed;
 
+    new public static void ResetStaticData()
+    {
+        OnAnyObjectTrashed = null;
+    }
+
     public override void Interact(Player player)
     {
         if (player.HasKitchenObject())

Assets/Scripts/GameInput.cs

@@ -6,8 +6,11 @@ using UnityEngine;
 public class GameInput : MonoBehaviour
 {
 
+    public static GameInput Instance { get; private set; }
+
     public event EventHandler OnInteractAction;
     public event EventHandler OnInteractAlteranteAction;
+    public event EventHandler OnPauseAction;
 
 
     private PlayerInputActions playerInputActions;
@@ -15,11 +18,28 @@ public class GameInput : MonoBehaviour
 
     private void Awake()
     {
+        Instance = this;
+
         playerInputActions = new PlayerInputActions();
         playerInputActions.Player.Enable();
 
         playerInputActions.Player.Interact.performed += Interact_performed;
         playerInputActions.Player.InteractAlternate.performed += InteractAlternate_performed;
+        playerInputActions.Player.Pause.performed += Pause_performed;
+    }
+
+    private void OnDestroy()
+    {
+        playerInputActions.Player.Interact.performed -= Interact_performed;
+        playerInputActions.Player.InteractAlternate.performed -= InteractAlternate_performed;
+        playerInputActions.Player.Pause.performed -= Pause_performed;
+
+        playerInputActions.Dispose();
+    }
+
+    private void Pause_performed(UnityEngine.InputSystem.InputAction.CallbackContext obj)
+    {
+        OnPauseAction?.Invoke(this, EventArgs.Empty);
     }
 
     private void InteractAlternate_performed(UnityEngine.InputSystem.InputAction.CallbackContext obj)

Assets/Scripts/GameStateManager.cs

@@ -9,6 +9,8 @@ public class GameStateManager : MonoBehaviour
     public static GameStateManager Instace{  get; private set; }
 
     public event EventHandler OnStateChanged;
+    public event EventHandler OnGamePaused;
+    public event EventHandler OnGameUnpaused;
 
     private enum State
     {
@@ -19,6 +21,7 @@ public class GameStateManager : MonoBehaviour
     }
 
     private State state;
+    private bool isGamePaused = false;
 
     // --- Timers ---
     private float waitingToStartTimer = 1f;
@@ -32,6 +35,18 @@ public class GameStateManager : MonoBehaviour
         Instace = this;
     }
 
+    private void Start()
+    {
+        GameInput.Instance.OnPauseAction += GameInput_OnPauseAction;
+    }
+
+    private void GameInput_OnPauseAction(object sender, EventArgs e)
+    {
+
+        TogglePauseGame();
+
+    }
+
     private void Update()
     {
         switch (state)
@@ -95,4 +110,24 @@ public class GameStateManager : MonoBehaviour
         return gamePlayTimer / gamePlayTimerMax;
     }
 
+    public void TogglePauseGame()
+    {
+
+        isGamePaused = !isGamePaused;
+
+        if (isGamePaused)
+        {
+            Time.timeScale = 0f;
+
+            OnGamePaused?.Invoke(this, EventArgs.Empty);
+        } else
+        {
+            Time.timeScale = 1f;
+
+            OnGameUnpaused?.Invoke(this, EventArgs.Empty);
+        }
+        
+    }
+
+
 }

Assets/Scripts/UI/MainMenu/MainMenuUI.cs

@@ -21,6 +21,8 @@ public class MainMenuUI : MonoBehaviour
         {
             Application.Quit();
         });
+
+        Time.timeScale = 1f;
     }
 
 }