From cbe1374b032a80bf3d1cf13fd751ea35648c7bea Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylermurphy534@gmail.com>
Date: Thu, 22 Sep 2022 13:36:03 -0400
Subject: [PATCH] sound set volume

---
 engine/xe_sound.cpp | 5 ++++-
 engine/xe_sound.hpp | 1 +
 src/first_app.cpp   | 4 +++-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/engine/xe_sound.cpp b/engine/xe_sound.cpp
index 09589fa..07d8e7b 100644
--- a/engine/xe_sound.cpp
+++ b/engine/xe_sound.cpp
@@ -18,7 +18,6 @@ XeSound::XeSound(const std::string& filename) {
   alSource3f(source, AL_VELOCITY, 0, 0, 0);
   alSourcei(source, AL_LOOPING, AL_FALSE);
   alSourcei(source, AL_BUFFER, buffer);
-  alSourcef(source, AL_GAIN, 3.f);
 
 }
 
@@ -58,4 +57,8 @@ void XeSound::setLooping(bool looping) {
   alSourcei(source, AL_LOOPING, looping ? 1 : 0);
 };
 
+void XeSound::setVolume(float volume) {
+  alSourcef(source, AL_GAIN, volume);
+}
+
 }
\ No newline at end of file
diff --git a/engine/xe_sound.hpp b/engine/xe_sound.hpp
index 334e793..b2a7a14 100644
--- a/engine/xe_sound.hpp
+++ b/engine/xe_sound.hpp
@@ -27,6 +27,7 @@ class XeSound {
 
 		void setPosition(glm::vec3 position);
 		void setLooping(bool looping);
+		void setVolume(float volume);
 
 	private:
 		ALuint source;
diff --git a/src/first_app.cpp b/src/first_app.cpp
index 30c639f..423012a 100755
--- a/src/first_app.cpp
+++ b/src/first_app.cpp
@@ -19,7 +19,7 @@
 
 namespace app {
 
-FirstApp::FirstApp() : xeEngine{WIDTH, HEIGHT, "Hello, Vulkan!"} {
+FirstApp::FirstApp() : xeEngine{WIDTH, HEIGHT, "Xenon Vulkan Engine"} {
   loadGameObjects();
 }
 
@@ -33,6 +33,7 @@ void FirstApp::run() {
   SimpleRenderer renderer{xeEngine, image.get()};
 
   xe::XeSound sound{"res/sound/when_the_world_ends.wav"};
+  sound.setLooping(true);
   sound.play();
     
   auto viewerObject = xe::XeGameObject::createGameObject();
@@ -51,6 +52,7 @@ void FirstApp::run() {
       renderer.render(gameObjects, xeEngine.getCamera(), image2.get());
       xeEngine.endFrame();
     }
+
   }
 
   xeEngine.close();