Music volume is controllable from settings menu

#7

1 files changed, 7 insertions, 0 deletions

@@ -1,4 +1,5 @@
 #include "mixer.h"
+#include <iostream>
 
 void Mixer::playSound(std::string_view filename) {
   Mix_Chunk* chunk = getChunkByFilename(std::string(filename));
@@ -66,6 +67,12 @@ void Mixer::unmuteMusic() {
   musicMuted_ = false;
 }
 
+void Mixer::setMusicVolume(int vol) {
+  musicVolume_ = MIX_MAX_VOLUME / 10.0 * vol;
+  musicMuted_ = false;
+  Mix_VolumeMusic(musicVolume_);
+}
+
 void Mixer::pauseMusic() {
   Mix_PauseMusic();
 }