From ddd76d59cc4958abb5c42090046bf6781cf75096 Mon Sep 17 00:00:00 2001
From: ptitSeb
Date: Sat, 16 Dec 2017 14:38:00 +0100
Subject: Added Music Volume option

---
 src/sdl/audio.c | 8 ++++++++
 src/sdl/audio.h | 4 ++++
 2 files changed, 12 insertions(+)

(limited to 'src/sdl')

diff --git a/src/sdl/audio.c b/src/sdl/audio.c
index 8e19bf9..b66ce1e 100644
--- a/src/sdl/audio.c
+++ b/src/sdl/audio.c
@@ -1,11 +1,15 @@
 #include "audio.h"
 #include <SDL/SDL.h>
 
+int music_volume = 4;
+
 void PHL_AudioInit()
 {
     SDL_InitSubSystem(SDL_INIT_AUDIO);
     Mix_Init(0);
     Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 4096);
+
+    PHL_MusicVolume(0.25f * music_volume);
 }
 
 void PHL_AudioClose()
@@ -35,6 +39,10 @@ PHL_Sound PHL_LoadSound(char* fname)
     return Mix_LoadWAV(buff);
 }
 
+void PHL_MusicVolume(float vol)
+{
+    Mix_VolumeMusic(SDL_MIX_MAXVOLUME*vol);
+}
 
 void PHL_PlayMusic(PHL_Music snd)
 {
diff --git a/src/sdl/audio.h b/src/sdl/audio.h
index 2cf30d3..b21cad1 100644
--- a/src/sdl/audio.h
+++ b/src/sdl/audio.h
@@ -12,9 +12,13 @@ typedef struct
 
 } PHL_Music;
 
+extern int music_volume;
+
 void PHL_AudioInit();
 void PHL_AudioClose();
 
+void PHL_MusicVolume(float vol);
+
 PHL_Music PHL_LoadMusic(char* fname, int loop); //Same as PHL_LoadSound, but expects a file name without extension
 PHL_Sound PHL_LoadSound(char* fname);
 
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