Added an event to change the background music.

include/Engine/Sound/EChangeBGM.h

@@ -0,0 +1,16 @@
+#ifndef Events_ChangeBGM_h__
+#define Events_ChangeBGM_h__
+
+#include <string>
+#include "../Engine/Core/EventBroker.h"
+
+namespace Events
+{
+
+struct ChangeBGM : Event
+{
+    std::string FilePath = "";
+};
+
+}
+#endif // Events_ChangeBGM_h__

include/Engine/Sound/SoundManager.h

@@ -24,10 +24,12 @@
 #include "../Engine/Sound/EStopSound.h"
 #include "../Engine/Sound/ESetBGMGain.h"
 #include "../Engine/Sound/ESetSFXGain.h"
+#include "../Engine/Sound/EChangeBGM.h"
 #include "../Engine/Core/EPause.h"
 #include "../Engine/Core/EComponentAttached.h"
 #include "../Core/EPlayerSpawned.h"
 
+
 typedef std::pair<ALuint, std::vector<ALuint>> QueuedBuffers;
 
 enum class SoundType {
@@ -125,6 +127,8 @@ private:
     bool OnPlayerSpawned(const Events::PlayerSpawned &e);
     EventRelay<SoundManager, Events::PlayQueueOnEntity> m_EPlayQueueOnEntity;
     bool OnPlayQueueOnEntity(const Events::PlayQueueOnEntity &e);
+    EventRelay<SoundManager, Events::ChangeBGM> m_EChangeBGM;
+    bool OnChangeBGM(const Events::ChangeBGM &e);
 
 
 };

src/Engine/Sound/SoundManager.cpp

@@ -13,6 +13,9 @@ SoundManager::SoundManager(World* world, EventBroker* eventBroker)
     alDistanceModel(AL_LINEAR_DISTANCE);
     alDopplerFactor(1);
 
+    //m_CurrentBGM = createSource("Audio/lalala.wav");
+    //playSound(m_CurrentBGM);
+
     EVENT_SUBSCRIBE_MEMBER(m_EPlaySoundOnEntity, &SoundManager::OnPlaySoundOnEntity);
     EVENT_SUBSCRIBE_MEMBER(m_EPlaySoundOnPosition, &SoundManager::OnPlaySoundOnPosition);
     EVENT_SUBSCRIBE_MEMBER(m_EPlayBackgroundMusic, &SoundManager::OnPlayBackgroundMusic);
@@ -59,7 +62,8 @@ void SoundManager::Update(double dt)
     deleteInactiveEmitters();
     updateEmitters(dt);
     updateListener(dt);
-    mainMenuLoop();
+    if(false)
+        mainMenuLoop();
 }
 
 void SoundManager::deleteInactiveEmitters()
@@ -171,8 +175,10 @@ Source* SoundManager::createSource(std::string filePath)
 void SoundManager::mainMenuLoop()
 {
     float time = getTimeOffsetSeconds(m_CurrentBGM);
+    //LOG_INFO("%f/%f", time, m_CurrentBGM->Duration);
+    // TODO: config?
     if (m_CurrentBGM->Duration - time <= 5) { // 5 is hard coded value that Petter recommended
-        m_CurrentBGM = createSource("Audio/crosscounter.wav");
+        m_CurrentBGM = createSource("Audio/lalala.wav");
         playSound(m_CurrentBGM);
     }
 }
@@ -329,6 +335,18 @@ bool SoundManager::OnPlayQueueOnEntity(const Events::PlayQueueOnEntity &e)
     return true;
 }
 
+
+bool SoundManager::OnChangeBGM(const Events::ChangeBGM &e)
+{
+    if (m_CurrentBGM == nullptr) {
+        return false;
+    }
+    stopSound(m_CurrentBGM);
+    m_CurrentBGM = createSource(e.FilePath);
+    playSound(m_CurrentBGM);
+    return true;
+}
+
 ALenum SoundManager::getSourceState(ALuint source)
 {
     ALenum state;

src/Game/Systems/SoundSystem.cpp

@@ -114,11 +114,6 @@ bool SoundSystem::OnPlayerDamage(const Events::PlayerDamage & e)
     std::vector<std::string> paths;
     paths.push_back("Audio/hurt/hurt" + std::to_string(rand) + ".wav");
 
-    //     // Breathe
-    //     int ammountOfbreaths = (static_cast<int>(e.Damage) / 10) + 2; // TEMP: Idk something stupid like this shit
-    //     for (int i = 0; i < ammountOfbreaths; i++) {
-    //         paths.push_back("Audio/exhausted/breath.wav");
-    //     }
     Events::PlayQueueOnEntity ev;
     ev.Emitter = LocalPlayer;
     ev.FilePaths = paths;