Created a primitive SoundSystem. Can play a sound with 'P' button. Using resourcemanager. Not using the created components yet.

2016-01-07 15:22:46 +01:00
parent 49884d7e60
commit d8c4c6e5ff
15 changed files with 338 additions and 5 deletions
@@ -0,0 +1,66 @@
+#include "Sound/SoundSystem.h"
+
+SoundSystem::SoundSystem(EventBroker* eventBroker)
+{
+    m_EventBroker = eventBroker;
+    // Initialize OpenAL
+    m_ALCdevice = alcOpenDevice(nullptr);
+    if (m_ALCdevice != nullptr) {
+        m_ALCcontext = alcCreateContext(m_ALCdevice, nullptr);
+        alcMakeContextCurrent(m_ALCcontext);
+    } else {
+        LOG_ERROR("OpenAL failed to initialize.");
+    }
+
+    alSpeedOfSound(340.29f); // Speed of sound
+    alDistanceModel(AL_INVERSE_DISTANCE);
+
+    EVENT_SUBSCRIBE_MEMBER(m_EPlaySound, &SoundSystem::OnPlaySound);
+    //m_EPlaySound = decltype(m_EPlaySound)(std::bind(&SoundSystem::OnPlaySound, this, std::placeholders::_1));
+    //m_EventBroker->Subscribe(m_EPlaySound);
+}
+
+SoundSystem::~SoundSystem()
+{ 
+    alcDestroyContext(m_ALCcontext);
+    alcCloseDevice(m_ALCdevice);
+    delete m_ALCcontext;
+    delete m_ALCdevice;
+}
+
+ALuint SoundSystem::createSource()
+{ 
+    ALuint source;
+    alGenSources((ALuint)1, &source);
+    alSourcei(source, AL_REFERENCE_DISTANCE, 1.0);
+    alSourcei(source, AL_MAX_DISTANCE, FLT_MAX);
+    return source;
+}
+
+void SoundSystem::playSound(Source source)
+{
+    alSourcei(source.ALsource, AL_BUFFER, source.SoundResource->Buffer());
+    alSourcePlay(source.ALsource);
+}
+
+void SoundSystem::stopSound(Source source)
+{ }
+
+void SoundSystem::stopEmitter(EntityID emitter)
+{ }
+
+bool SoundSystem::OnPlaySound(const Events::PlaySound & e)
+{
+    Sound *sound = ResourceManager::Load<Sound>(e.FilePath);
+    if (sound == nullptr) {
+        return false;
+    }
+    ALuint source = createSource();
+    Source sauce;
+    sauce.ALsource = source;
+    sauce.SoundResource = sound;
+    playSound(sauce);
+    LOG_INFO("You are playing an imaginary sound now! :D");
+    return false;
+}
+