Audio: Add dummy device (in case OpenAL fails to load) and unifiate unit tests

src/Nazara/Audio/DummyAudioDevice.cpp

@@ -0,0 +1,110 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Audio module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Audio/DummyAudioDevice.hpp>
+#include <Nazara/Audio/DummyAudioBuffer.hpp>
+#include <Nazara/Audio/DummyAudioSource.hpp>
+#include <cstring>
+#include <stdexcept>
+#include <Nazara/Audio/Debug.hpp>
+
+namespace Nz
+{
+	DummyAudioDevice::DummyAudioDevice() :
+	m_listenerRotation(Quaternionf::Identity()),
+	m_listenerPosition(Vector3f::Zero()),
+	m_dopplerFactor(1.f),
+	m_globalVolume(1.f),
+	m_speedOfSound(343.3f)
+	{
+	}
+
+	std::shared_ptr<AudioBuffer> DummyAudioDevice::CreateBuffer()
+	{
+		return std::make_shared<DummyAudioBuffer>(shared_from_this());
+	}
+
+	std::shared_ptr<AudioSource> DummyAudioDevice::CreateSource()
+	{
+		return std::make_shared<DummyAudioSource>(shared_from_this());
+	}
+
+	float DummyAudioDevice::GetDopplerFactor() const
+	{
+		return m_dopplerFactor;
+	}
+
+	float DummyAudioDevice::GetGlobalVolume() const
+	{
+		return m_globalVolume;
+	}
+
+	Vector3f DummyAudioDevice::GetListenerDirection(Vector3f* up) const
+	{
+		if (up)
+			*up = m_listenerRotation * Vector3f::Up();
+
+		return m_listenerRotation * Vector3f::Forward();
+	}
+
+	Vector3f DummyAudioDevice::GetListenerPosition() const
+	{
+		return m_listenerPosition;
+	}
+
+	Quaternionf DummyAudioDevice::GetListenerRotation() const
+	{
+		return m_listenerRotation;
+	}
+
+	Vector3f DummyAudioDevice::GetListenerVelocity() const
+	{
+		return m_listenerVelocity;
+	}
+
+	float DummyAudioDevice::GetSpeedOfSound() const
+	{
+		return m_speedOfSound;
+	}
+
+	const void* DummyAudioDevice::GetSubSystemIdentifier() const
+	{
+		return this;
+	}
+
+	bool DummyAudioDevice::IsFormatSupported(AudioFormat /*format*/) const
+	{
+		return true;
+	}
+
+	void DummyAudioDevice::SetDopplerFactor(float dopplerFactor)
+	{
+		m_dopplerFactor = dopplerFactor;
+	}
+
+	void DummyAudioDevice::SetGlobalVolume(float volume)
+	{
+		m_globalVolume = volume;
+	}
+
+	void DummyAudioDevice::SetListenerDirection(const Vector3f& direction, const Vector3f& up)
+	{
+		m_listenerRotation = Quaternionf::LookAt(direction, up);
+	}
+
+	void DummyAudioDevice::SetListenerPosition(const Vector3f& position)
+	{
+		m_listenerPosition = position;
+	}
+
+	void DummyAudioDevice::SetListenerVelocity(const Vector3f& velocity)
+	{
+		m_listenerVelocity = velocity;
+	}
+
+	void DummyAudioDevice::SetSpeedOfSound(float speed)
+	{
+		m_speedOfSound = speed;
+	}
+}