Pauser Added + Fixed Bug

TODO: Stop Animations when Paused

Assets/Scripts/Level/LevelManager.cs

@@ -94,7 +94,7 @@ namespace Level
             UIManager.Instance.CloseAllCanvases();
         }
 
-        private void DisableAllLevels()
+        public void DisableAllLevels()
         {
             Player.SetActive(false);
             foreach (Level level in Levels.Values)

Assets/Scripts/Pausable/Pauser.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Linq;
+using Level;
+using UI;
+using UnityEngine;
+
+namespace Pausable
+{
+    public class Pauser : MonoBehaviour
+    {
+        protected Input.PlayerInput playerInput = null;
+        protected bool isPaused = false;
+
+        protected void Start()
+        {
+            playerInput = new Input.PlayerInput();
+            playerInput.Enable();
+            playerInput.PlayerControl.Pause.performed += (context) => TogglePause();
+        }
+
+        public void TogglePause()
+        {
+            if (LevelManager.Instance.CurrentLevel == null)
+                return;
+
+            isPaused = !isPaused;
+
+            if (isPaused)
+                UIManager.Instance.SwitchToCanvas("Pause Menu");
+            else
+                UIManager.Instance.CloseAllCanvases();
+
+            foreach (IPausable pausable in FindObjectsOfType<MonoBehaviour>().OfType<IPausable>())
+                if (isPaused)
+                    pausable.Pause();
+                else
+                    pausable.Resume();
+        }
+    }
+}

Assets/Scripts/Pausable/Pauser.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1705d06bcf3cabe4d9e2614e86cd0561
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Player/PlayerController.cs

@@ -102,6 +102,9 @@ namespace Player
 
         private void FixedUpdate()
         {
+            if (IsPaused)
+                return;
+
             //Took from tutorial : https://www.youtube.com/watch?v=7KiK0Aqtmzc
             switch (_playerRigidbody2D.velocity.y)
             {
@@ -136,6 +139,9 @@ namespace Player
 
         private void Update()
         {
+            if (IsPaused)
+                return;
+
             _isOnAir = !_playerGroundTrigger.IsCollided;
             RespawnCheck();
 
@@ -156,13 +162,13 @@ namespace Player
         public void Pause()
         {
             IsPaused = true;
-            _playerRigidbody2D.simulated = IsPaused;
+            _playerRigidbody2D.simulated = !IsPaused;
         }
 
         public void Resume()
         {
             IsPaused = false;
-            _playerRigidbody2D.simulated = IsPaused;
+            _playerRigidbody2D.simulated = !IsPaused;
         }
 
         // MOVE METHODS
@@ -292,5 +298,9 @@ namespace Player
         }
 
         public void Clop() => clop.PlayClop();
+
+        public void OnPause(InputAction.CallbackContext context)
+        {
+        }
     }
 }

Assets/Scripts/UI/PauseMenu.cs

@@ -0,0 +1,17 @@
+using Level;
+using UnityEngine;
+
+namespace UI
+{
+    public class PauseMenu : MonoBehaviour
+    {
+        public void Resume() => UIManager.Instance.Pauser.TogglePause();
+        public void Restart() => LevelManager.Instance.CurrentLevel.Restart();
+        public void MainMenu()
+        {
+            LevelManager.Instance.DisableAllLevels();
+            UIManager.Instance.SwitchToCanvas("Main Menu");
+        }
+        public void Exit() => Application.Quit();
+    }
+}

Assets/Scripts/UI/PauseMenu.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5c8db5f2b097c0f4eaa1098c35e1bc0e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/UI/UIManager.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Pausable;
 using UnityEngine;
 
 namespace UI
@@ -8,6 +9,7 @@ namespace UI
         private static UIManager _instance = null;
         public static UIManager Instance => _instance;
         private Dictionary<string, Canvas> canvases = null;
+        public Pauser Pauser { get; private set; } = null;
 
         private void Awake()
         {
@@ -18,6 +20,8 @@ namespace UI
                 Destroy(this);
         }
 
+        private void Start() => Pauser = gameObject.AddComponent<Pauser>();
+
         public void SwitchToCanvas(string canvasName)
         {
             Initialize();