From 94bff88d4cf4bed2353133ffe5293f803f3fbd05 Mon Sep 17 00:00:00 2001
From: Nicola Sovic <nicola.sovic@swisscom.com>
Date: Thu, 24 Feb 2022 18:09:46 +0100
Subject: [PATCH] Added audiosettings.txt as audio save and load, v1.0.2

---
 Assets/Scripts/AudioHandler.cs  | 46 ++++++++++++++++++++++++++++++---
 Assets/Scripts/ButtonHandler.cs |  2 ++
 Assets/Scripts/UIHandler.cs     |  1 +
 audiosettings.txt               |  2 ++
 4 files changed, 48 insertions(+), 3 deletions(-)
 create mode 100644 audiosettings.txt

diff --git a/Assets/Scripts/AudioHandler.cs b/Assets/Scripts/AudioHandler.cs
index 12e1088..339c593 100644
--- a/Assets/Scripts/AudioHandler.cs
+++ b/Assets/Scripts/AudioHandler.cs
@@ -1,5 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
 using UnityEngine;
 using UnityEngine.UI;
 
@@ -17,6 +19,8 @@ public class AudioHandler : MonoBehaviour
     AudioSource cameraAudio;
     AudioSource playerAudio;
 
+    string filepath = "./audiosettings.txt";
+
     // Start is called before the first frame update
     void Start()
     {
@@ -96,11 +100,47 @@ public class AudioHandler : MonoBehaviour
 
     public void changeVolumeEffects()
     {
-        playerAudio.volume = GameObject.Find("slideMusic").GetComponent<Slider>().value;
+        playerAudio.volume = GameObject.Find("slideEffects").GetComponent<Slider>().value;
     }
 
-    private void loadAudioSettings()
+    public void setSlider()
     {
-        //Need to work on
+        GameObject.Find("slideEffects").GetComponent<Slider>().value = playerAudio.volume;
+        GameObject.Find("slideMusic").GetComponent<Slider>().value = cameraAudio.volume;
+    }
+
+    public void loadAudioSettings()
+    {
+        if (File.Exists(filepath))
+        {
+            string[] lines = File.ReadAllLines(filepath);
+            cameraAudio.volume = float.Parse(lines[0].Split(':')[1]);
+            playerAudio.volume = float.Parse(lines[1].Split(':')[1]);   
+        }
+        else
+        {
+            StreamWriter sw = File.CreateText(filepath);
+            sw.WriteLine("Music:0.5");
+            sw.WriteLine("Effects:0.5");
+            sw.Flush();
+        }
+    }
+
+    public void saveAudioSettings()
+    {
+        float music = GameObject.Find("slideMusic").GetComponent<Slider>().value;
+        float effects = GameObject.Find("slideEffects").GetComponent<Slider>().value;
+        StreamWriter sw;
+        if (!File.Exists(filepath))
+        {
+            sw = File.CreateText(filepath);
+        }
+        else
+        {
+            sw = new StreamWriter(filepath);
+        }
+        sw.WriteLine("Music:"+ music);
+        sw.WriteLine("Effects:"+ effects);
+        sw.Flush();
     }
 }
diff --git a/Assets/Scripts/ButtonHandler.cs b/Assets/Scripts/ButtonHandler.cs
index 254ce3c..2831617 100644
--- a/Assets/Scripts/ButtonHandler.cs
+++ b/Assets/Scripts/ButtonHandler.cs
@@ -42,6 +42,7 @@ namespace Assets.Scripts
 
         public void closeOptions()
         {
+            audioHandler.loadAudioSettings();
             audioHandler.playButtonClick();
             uihandler.closeOptions();
         }
@@ -109,6 +110,7 @@ namespace Assets.Scripts
         {
             audioHandler.playButtonClick();
             uihandler.adaptScreen();
+            audioHandler.saveAudioSettings();
         }
 
         public void closeTutorial()
diff --git a/Assets/Scripts/UIHandler.cs b/Assets/Scripts/UIHandler.cs
index 6298ac3..b7e0f41 100644
--- a/Assets/Scripts/UIHandler.cs
+++ b/Assets/Scripts/UIHandler.cs
@@ -181,6 +181,7 @@ namespace Assets.Scripts
         public void openOptions()
         {
             options.SetActive(true);
+            GameObject.Find("AudioHandler").GetComponent<AudioHandler>().setSlider();
             hideOtherElements(options);
             if (state == UIState.MAINMENU)
             {
diff --git a/audiosettings.txt b/audiosettings.txt
new file mode 100644
index 0000000..c5488d7
--- /dev/null
+++ b/audiosettings.txt
@@ -0,0 +1,2 @@
+Music:0.07957498
+Effects:1