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Soundsystem ALMOST DONE

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This commit is contained in:
Adam
2014-03-10 01:58:29 +01:00
parent ba6cc660ca
commit 720d9d8776
3 changed files with 63 additions and 29 deletions
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Escape-the-Dawn/Systems/SoundsSystem.cpp
+49 -23
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@@ -25,16 +25,59 @@ void Systems::SoundSystem::Update(double dt)
void Systems::SoundSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
{
auto soundEmitter = m_World->GetComponent<Components::SoundEmitter>(entity, "SoundEmitter");
if(soundEmitter == nullptr)
auto transformComponent = m_World->GetComponent<Components::Transform>(entity, "Transform");
if (transformComponent == nullptr)
return;
auto entityName = m_World->GetProperty<std::string>(entity, "Name");
if (entityName == "Player")
{
glm::vec3 playerPos = transformComponent->Position;
ALfloat listenerPos[3] = { playerPos.x, playerPos.y, playerPos.z };
glm::vec3 playerVel = transformComponent->Velocity;
ALfloat listenerVel[3] = { playerVel.x, playerVel.y, playerVel.z };
glm::fquat playerQuatOri = transformComponent->Orientation;
glm::vec3 playerOriFW = glm::rotate(playerQuatOri, glm::vec3(0, 0, -1));
glm::vec3 playerOriUP = glm::rotate(playerQuatOri, glm::vec3(0, 1, 0));
ALfloat listenerOri[6] = { playerOriFW.x, playerOriFW.y, playerOriFW.z, playerOriUP.x, playerOriUP.y, playerOriUP.z };
//Listener
alListenerfv(AL_POSITION, listenerPos);
alListenerfv(AL_VELOCITY, listenerVel);
alListenerfv(AL_ORIENTATION, listenerOri);
}
auto soundEmitter = m_World->GetComponent<Components::SoundEmitter>(entity, "SoundEmitter");
if(soundEmitter != nullptr)
{
alSourcef(source[soundEmitter.get()], AL_GAIN, soundEmitter->Gain); //Volume
alSourcei(source[soundEmitter.get()], AL_MAX_DISTANCE, soundEmitter->MaxDistance);
alSourcei(source[soundEmitter.get()], AL_REFERENCE_DISTANCE, soundEmitter->ReferenceDistance);
alSourcef(source[soundEmitter.get()], AL_PITCH, soundEmitter->Pitch);
alSourcei(source[soundEmitter.get()], AL_LOOPING, soundEmitter->Loop);
glm::vec3 emitterPos = transformComponent->Position;
ALfloat sourcePos[3] = { emitterPos.x, emitterPos.y, emitterPos.z };
glm::vec3 emitterVel= transformComponent->Position;
ALfloat sourceVel[3] = { emitterVel.x, emitterVel.y, emitterVel.z };
alSourcefv(source[soundEmitter.get()], AL_POSITION, sourcePos);
alSourcefv(source[soundEmitter.get()], AL_VELOCITY, sourceVel);
}
}
void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string fileName)
{
//alSourcePlay(source);
alSourcePlay(source[emitter.get()]);
}
void Systems::SoundSystem::OnComponentCreated(std::string type, std::shared_ptr<Component> component)
{
if(type == "SoundEmitter")
source[component.get()] = CreateSource();
}
void Systems::SoundSystem::LoadFile(const char* fileName)
@@ -77,7 +120,7 @@ void Systems::SoundSystem::LoadFile(const char* fileName)
fclose(fp);
}
void Systems::SoundSystem::CreateSource(int ID, float pos[3], ALboolean looping)
ALuint Systems::SoundSystem::CreateSource()
{
ALuint source;
ALuint buffer;
@@ -104,23 +147,6 @@ void Systems::SoundSystem::CreateSource(int ID, float pos[3], ALboolean looping)
}
alBufferData(buffer, format, buf, dataSize, frequency);
ALfloat SourcePos[] = { pos[0], pos[1], pos[2] };
ALfloat SourceVel[] = { 0.0, 0.0, 0.0 };
ALfloat ListenerPos[] = { 0.0, 0.0, 0.0 }; // Playerpos? Camerapos?
ALfloat ListenerVel[] = { 0.0, 0.0, 0.0 };
ALfloat ListenerOri[] = { 0.0, 0.0, -1.0 , 0.0, 1.0, 0.0 }; //two vectors, one defining where the listener points, and one "up" vector
//Listener
alListenerfv(AL_POSITION, ListenerPos);
alListenerfv(AL_VELOCITY, ListenerVel);
alListenerfv(AL_ORIENTATION, ListenerOri);
//Source
alSourcei(source, AL_BUFFER, buffer);
alSourcef(source, AL_PITCH, 1.0f);
alSourcef(source, AL_GAIN, 1.0f); //Volume
alSourcefv(source, AL_POSITION, SourcePos);
alSourcefv(source, AL_VELOCITY, SourceVel);
alSourcei(source, AL_LOOPING, looping);
return source;
}