namespace
{
	// Sound coordinate system, point of view of a player in front of the screen:
	// X = left; Y = up; Z = back (out of the screen)
	const float ListenerZ = 300.f;
	const float Attenuation = 8.f;
	const float MinDistance2D = 200.f;
	const float MinDistance3D = std::sqrt(MinDistance2D*MinDistance2D + ListenerZ * ListenerZ);
}


GEX::SoundPlayer::SoundPlayer()
	: soundBuffers_()
	, sounds_()
{

loadBuffer(SoundEffectID::AlliedGunfire, "Media/Sound/AlliedGunfire.wav");
loadBuffer(SoundEffectID::EnemyGunfire, "Media/Sound/EnemyGunfire.wav");
loadBuffer(SoundEffectID::Explosion1, "Media/Sound/Explosion1.wav");
loadBuffer(SoundEffectID::Explosion2, "Media/Sound/Explosion2.wav");
loadBuffer(SoundEffectID::LaunchMissile, "Media/Sound/LaunchMissile.wav");
loadBuffer(SoundEffectID::CollectPickup, "Media/Sound/CollectPickup.wav");
loadBuffer(SoundEffectID::Button, "Media/Sound/Button.wav");

// Listener points towards the screen (default in SFML)
sf::Listener::setDirection(0.f, 0.f, -1.f);
}