minor audio fixes

ROADMAP.txt

@@ -1,7 +1,6 @@
 ------------ Tyra's v2.0 roadmap to publish on GitHub ------------
 
 - [Demo] Game fadein
-- [Demo] Ambient sound
 - [Demo] Running soldier
 - [Demo] Heightmap for soldier
 - [Demo] Running animation for soldier

demo/src/states/game/game_state.cpp

@@ -10,6 +10,9 @@
 
 #include "states/game/game_state.hpp"
 #include "debug/debug.hpp"
+#include "file/file_utils.hpp"
+
+using Tyra::FileUtils;
 
 namespace Demo {
 
@@ -27,6 +30,10 @@ void GameState::onStart() {
   TYRA_LOG("Game. RAM: ", engine->info.getAvailableRAM(), "MB");
 
   engine->audio.song.stop();
+  engine->audio.song.load(FileUtils::fromCwd("game/ambiance.wav"));
+  engine->audio.song.inLoop = true;
+  engine->audio.song.setVolume(100);
+  engine->audio.song.play();
 
   auto* repository = &engine->renderer.core.texture.repository;
   player = new Player(engine);

demo/src/states/game/player/weapon.cpp

@@ -57,7 +57,7 @@ Weapon::Weapon(Engine* engine) {
   adpcmChannelsCount = 8;
   adpcmCurrentChannel = 0;
 
-  const u8 shootVolume = 40;
+  const u8 shootVolume = 25;
   for (u8 i = 0; i < adpcmChannelsCount; i++) {
     audio->adpcm.setVolume(shootVolume, i);
   }

engine/inc/audio/audio_song.hpp

@@ -30,7 +30,7 @@ class AudioSong {
   bool inLoop;
 
   /**
-   * Load 24bit 22kHz Stereo WAV.
+   * Load 16bit 22kHz Stereo WAV.
    * Can be used multiple times for song switching.
    * @param t_path Example: "host:song.wav" or "host:folder/song.wav"
    */

engine/src/audio/audio_song.cpp

@@ -51,7 +51,6 @@ void AudioSong::load(const char* t_path) {
   TYRA_ASSERT(wav != NULL, "Failed to open wav file!");
   rewindSongToStart();
   songLoaded = true;
-  TYRA_LOG("Song loaded!");
 }
 
 void AudioSong::load(const std::string& t_path) { load(t_path.c_str()); }
@@ -138,14 +137,11 @@ void AudioSong::setVolume(const u8& t_vol) {
 void AudioSong::work() {
   if (!songPlaying || !songLoaded) return;
   if (songFinished) {
-    TYRA_LOG("AudioSong: Song finished. ");
     if (inLoop) {
-      TYRA_LOG("Running again.");
       for (u32 i = 0; i < getListenersCount(); i++)
         songListeners[i]->listener->onAudioFinish();
       rewindSongToStart();
     } else {
-      TYRA_LOG("Stopping song.");
       stop();
       return;
     }