SoundEvent.cpp

#include "SoundEvent.h"
#include "AudioSystem.h"
#include "fmod_studio.hpp"

SoundEvent::SoundEvent(AudioSystem* system, unsigned int ID) : mSystem(system)
															  ,mID(ID)
{
}

SoundEvent::SoundEvent() : mSystem(nullptr)
					      ,mID(0)
{}

bool SoundEvent::IsValid()
{
	return (mSystem && mSystem->GetEventInstance(mID) != nullptr);
}

void SoundEvent::Restart()
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->start();
	}
}

void SoundEvent::Stop(bool allowFadeOut)
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		FMOD_STUDIO_STOP_MODE mode = allowFadeOut ?
			FMOD_STUDIO_STOP_ALLOWFADEOUT :
			FMOD_STUDIO_STOP_IMMEDIATE;
		event->stop(mode);
	}
}

void SoundEvent::SetPaused(bool pause)
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->setPaused(pause);
	}
}

void SoundEvent::SetVolume(float value)
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->setVolume(value);
	}
}

void SoundEvent::SetPitch(float value)
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->setPitch(value);
	}
}

void SoundEvent::SetParameter(const std::string& name, float value)
{
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->setParameterByName(name.c_str(), value);
	}
}

bool SoundEvent::GetPaused() const
{
	bool retVal = false;
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->getPaused(&retVal);
	}
	return retVal;
}

float SoundEvent::GetVolume() const
{
	float retVal = 0.0f;
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->getVolume(&retVal);
	}
	return retVal;
}

float SoundEvent::GetPitch() const
{
	float retVal = 0.0f;
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->getPitch(&retVal);
	}
	return retVal;
}

float SoundEvent::GetParameter(const std::string& name)
{
	float retVal = 0.0f;
	auto event = mSystem ? mSystem->GetEventInstance(mID) : nullptr;
	if (event)
	{
		event->getParameterByName(name.c_str(),  &retVal);
	}
	return retVal;
}