From 597c3d7b26a4bc65ba51406e0eb3cb01beb8a5fa Mon Sep 17 00:00:00 2001
From: Kevin Williams <kevin.w@skyship.tv>
Date: Fri, 18 Nov 2022 16:55:16 -0500
Subject: [PATCH] Pausing Logic

Allows custom pause functions. Fixes Pausing error when exiting game that is self-paused, and then entering a new game (previously caused pause lock out)
---
 .../GameKit/GameManager/GameManagerBase.cs    |  1 +
 .../GameKit/GameManager/PauseHandler.cs       | 56 ++++++++++++++-----
 2 files changed, 43 insertions(+), 14 deletions(-)

diff --git a/Assets/Plugins/Mediabox/Source/GameKit/GameManager/GameManagerBase.cs b/Assets/Plugins/Mediabox/Source/GameKit/GameManager/GameManagerBase.cs
index 099e98b..3e9f187 100644
--- a/Assets/Plugins/Mediabox/Source/GameKit/GameManager/GameManagerBase.cs
+++ b/Assets/Plugins/Mediabox/Source/GameKit/GameManager/GameManagerBase.cs
@@ -170,6 +170,7 @@ public async void UnloadGameContent() {
         }
 
         async Task ResetGame() {
+            pauseHandler.ResetPauseValues();
             if (SceneManager.GetActiveScene().name != this.DefaultSceneName)
                 await SceneManager.LoadSceneAsync(this.DefaultSceneName);
             UnloadBundle();
diff --git a/Assets/Plugins/Mediabox/Source/GameKit/GameManager/PauseHandler.cs b/Assets/Plugins/Mediabox/Source/GameKit/GameManager/PauseHandler.cs
index 61895b6..1fdbba3 100644
--- a/Assets/Plugins/Mediabox/Source/GameKit/GameManager/PauseHandler.cs
+++ b/Assets/Plugins/Mediabox/Source/GameKit/GameManager/PauseHandler.cs
@@ -2,30 +2,58 @@
 
 namespace Mediabox.GameKit.GameManager {
     public class PauseHandler {
-        float timeScaleBeforePause;
-        float volumeBeforePause;
-        bool isPaused;
+        float timeScaleBeforePause = 1;
+        float volumeBeforePause = 1;
+        bool isPaused = false;
+
+        public delegate void OnPause(bool pausing);
+        public event OnPause onPause;
+        
         
         public void Pause() {
-            if (!this.isPaused) {
-                this.timeScaleBeforePause = Time.timeScale;
-                this.volumeBeforePause = AudioListener.volume;
-                this.isPaused = true;
-            } else {
+            
+            
+            if (this.isPaused){
                 Debug.LogWarning("Pause() has been called multiple times. To avoid unintended behavior, it is recommended to ensure calling Unpause() before Pausing again.");
             }
-            Time.timeScale = 0f;
+            
+            this.isPaused = true;
+            this.volumeBeforePause = AudioListener.volume;
             AudioListener.volume = 0f;
+            
+            if (onPause != null){
+                if (onPause.GetInvocationList().Length > 0){
+                    onPause.Invoke(true);
+                    return;
+                }
+            }
+            
+            this.timeScaleBeforePause = Time.timeScale;
+            Time.timeScale = 0f;
+           
         }
 
         public void Unpause() {
-            if (this.isPaused) {
-                Time.timeScale = this.timeScaleBeforePause;
-                AudioListener.volume = this.volumeBeforePause;
-                this.isPaused = false;
-            } else {
+
+            if (!this.isPaused){
                 Debug.LogWarning("Unpause() has been called multiple times. To avoid unintended behavior, it is recommended to ensure calling Pause() before Unpausing again.");
             }
+            
+            this.isPaused = false;
+            AudioListener.volume = this.volumeBeforePause;
+            if (onPause != null){
+                if (onPause.GetInvocationList().Length > 0){
+                    onPause.Invoke(false);
+                    return;
+                }
+            }
+            Time.timeScale = this.timeScaleBeforePause;
+        }
+
+        public void ResetPauseValues(){
+            onPause = null;
+            timeScaleBeforePause = 1;
+            volumeBeforePause = 1;
         }
         
     }