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soundsystem strular

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This commit is contained in:
Adam
2014-03-10 03:46:41 +01:00
parent 93b2a18a6e
commit 00cff91a73
7 changed files with 137 additions and 25 deletions
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Escape-the-Dawn/Systems/SoundsSystem.cpp
+130 -16
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@@ -8,13 +8,19 @@ Systems::SoundSystem::SoundSystem(World* world)
{
//initialize OpenAL
ALCdevice* Device = alcOpenDevice(nullptr);
ALCdevice* Device = alcOpenDevice(NULL);
if(Device)
{
context = alcCreateContext(Device, nullptr);
context = alcCreateContext(Device, NULL);
alcMakeContextCurrent(context);
}
else
{
LOG_ERROR("OMG OPEN AL FAIL");
}
alGetError();
}
@@ -30,7 +36,7 @@ void Systems::SoundSystem::UpdateEntity(double dt, EntityID entity, EntityID par
return;
auto entityName = m_World->GetProperty<std::string>(entity, "Name");
if (entityName == "Player")
if (entityName == "Camera")
{
glm::vec3 playerPos = transformComponent->Position;
ALfloat listenerPos[3] = { playerPos.x, playerPos.y, playerPos.z };
@@ -45,18 +51,54 @@ void Systems::SoundSystem::UpdateEntity(double dt, EntityID entity, EntityID par
//Listener
alListenerfv(AL_POSITION, listenerPos);
ALenum error;
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alListenerfv(AL_VELOCITY, listenerVel);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alListenerfv(AL_ORIENTATION, listenerOri);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
}
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);
ALuint source = m_Source[soundEmitter.get()];
ALenum error;
alSourcef(source, AL_GAIN, soundEmitter->Gain); //Volume
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcei(source, AL_MAX_DISTANCE, soundEmitter->MaxDistance);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcei(source, AL_REFERENCE_DISTANCE, soundEmitter->ReferenceDistance);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcef(source, AL_PITCH, soundEmitter->Pitch);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcei(source, AL_LOOPING, soundEmitter->Loop);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
glm::vec3 emitterPos = transformComponent->Position;
ALfloat sourcePos[3] = { emitterPos.x, emitterPos.y, emitterPos.z };
@@ -64,22 +106,47 @@ void Systems::SoundSystem::UpdateEntity(double dt, EntityID entity, EntityID par
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);
alSourcefv(source, AL_POSITION, sourcePos);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcefv(source, AL_VELOCITY, sourceVel);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
}
}
void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string fileName)
{
ALuint buffer = LoadFile(fileName);
alSourcei(source[emitter.get()], AL_BUFFER, buffer);
alSourcePlay(source[emitter.get()]);
ALuint source = m_Source[emitter.get()];
alSourcei(source, AL_BUFFER, buffer);
ALenum error;
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
exit(EXIT_FAILURE);
}
alSourcePlay(m_Source[emitter.get()]);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
exit(EXIT_FAILURE);
}
}
void Systems::SoundSystem::OnComponentCreated(std::string type, std::shared_ptr<Component> component)
{
if(type == "SoundEmitter")
source[component.get()] = CreateSource();
if(type == "SoundEmitter") {
ALuint source = CreateSource();
m_Source[component.get()] = source;
}
}
ALuint Systems::SoundSystem::LoadFile(std::string fileName)
@@ -88,7 +155,7 @@ ALuint Systems::SoundSystem::LoadFile(std::string fileName)
return m_BufferCache[fileName];
FILE *fp = NULL;
fp = fopen(strcat("Sounds/", fileName.c_str()), "rb");
fp = fopen(fileName.c_str(), "rb");
//CHECK FOR VALID WAVE-FILE
fread(type, sizeof(char), 4, fp);
@@ -150,7 +217,20 @@ ALuint Systems::SoundSystem::LoadFile(std::string fileName)
}
ALuint buffer;
alGenBuffers(1, &buffer);
ALenum error;
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
exit(EXIT_FAILURE);
}
alBufferData(buffer, format, buf, dataSize, sampleRate);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
exit(EXIT_FAILURE);
}
//delete[] buf;
m_BufferCache[fileName] = buffer;
return buffer;
@@ -159,7 +239,41 @@ ALuint Systems::SoundSystem::LoadFile(std::string fileName)
ALuint Systems::SoundSystem::CreateSource()
{
ALuint source;
alGenBuffers(1, &source);
alGenBuffers((ALuint)1, &source);
ALenum error;
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
exit(EXIT_FAILURE);
}
alSourcef(source, AL_GAIN, 1); //Volume
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcef(source, AL_PITCH, 1);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSourcei(source, AL_LOOPING, AL_FALSE);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSource3f(source, AL_POSITION, 0, 0, 0);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
alSource3f(source, AL_VELOCITY, 0, 0, 0);
if ((error = alGetError()) != AL_NO_ERROR)
{
LOG_ERROR("AL Error: %d", error);
}
return source;
}