Properly change volume

game/main.c

@@ -202,6 +202,9 @@ bool init(void *userData) {
         ECS_COMPONENT_DEFINE(ECS, SoundState);
         ecs_singleton_set(ECS, SoundState, {});
         SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
+        sounds->masterVolume = 0.5f;
+        sounds->musicVolume = 0.5f;
+        sounds->soundVolume = 0.5f;
         soundsLoad(sounds, SOUND_WOOD_PUNCH, 0.1f, "assets/sounds/wood hit 17.wav");
     }
     setScreen(game, SCREEN_MAIN_MENU);
@@ -392,6 +395,8 @@ void update(float dt, void *userData) {
             } else {
                 game->options = getDefaultOptions();
             }
+            SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
+            soundsApplyVolume(sounds, opts.master, opts.music, opts.sound);
             optsLoaded = true;
         }
 

game/sounds.c

@@ -1,5 +1,17 @@
 #include "sounds.h"
 
+void soundsApplyVolume(SoundState *sounds, f32 master, f32 music, f32 sound) {
+    SetMasterVolume(master);
+    if (sounds->musicLoaded)
+        SetMusicVolume(sounds->music, music);
+    if (IsSoundPlaying(sounds->playing))
+        SetSoundVolume(sounds->playing, sound);
+
+    sounds->masterVolume = master;
+    sounds->musicVolume = music;
+    sounds->soundVolume = sound;
+}
+
 void soundsLoad(SoundState *sounds, SoundType type, f32 interval, const char *path) {
     Sound newSound = LoadSound(path);
     sounds->sounds[type] = newSound;
@@ -8,6 +20,7 @@ void soundsLoad(SoundState *sounds, SoundType type, f32 interval, const char *pa
 }
 void soundsPlay(SoundState *sounds, SoundType type) {
     PlaySound(sounds->playing);
+    SetSoundVolume(sounds->playing, sounds->soundVolume);
 }
 
 void soundsUnloadAll(SoundState *sounds) {
@@ -29,6 +42,7 @@ void soundsLoadMusicStream(SoundState *sounds, const char *path) {
 void soundsPlayMusicStream(SoundState *sounds) {
     if (sounds->musicLoaded == false) return;
     PlayMusicStream(sounds->music);
+    SetMusicVolume(sounds->music, sounds->musicVolume);
 }
 void soundsPauseMusicStream(SoundState *sounds) {
     if (sounds->musicLoaded == false) return;

game/sounds.h

@@ -19,8 +19,14 @@ typedef struct SoundState {
 
     bool musicLoaded;
     Music music;
+
+    f32 masterVolume;
+    f32 musicVolume;
+    f32 soundVolume;
 } SoundState;
 
+void soundsApplyVolume(SoundState *sounds, f32 master, f32 music, f32 sound);
+
 void soundsLoad(SoundState *sounds, SoundType type, f32 interval, const char *path);
 void soundsPlay(SoundState *sounds, SoundType type);
 

game/systems/s_ui.c

@@ -307,6 +307,8 @@ void drawSettingsUI(Game *game, f32 dt) {
     if (uiSettingsButton("Apply")) {
         serializeOptions(SETTINGS_PATH, &opts);
         game->options = opts;
+        SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
+        soundsApplyVolume(sounds, opts.master, opts.music, opts.sound);
         setScreen(game, SCREEN_MAIN_MENU);
     }
 

game/ui_widgets.c

@@ -202,7 +202,9 @@ void uiSettingsCheckbox(const char *txt, bool *check) {
     uiBaseCheckbox(txt, getFont(), 1.0f, check);
 }
 void uiSettingsSlider(const char *txt, f32 *value) {
-    uiBaseSlider(txt, getFont(), 1.0f, value, 0, 10);
+    f32 val = *value * 10.0f;
+    uiBaseSlider(txt, getFont(), 1.0f, &val, 0, 10);
+    *value = val / 10.0f;
 }
 
 void uiGameResCount(i32 amount, i32 capacity, Rectangle icon, Texture2D texture) {