Added 2D module

Former-commit-id: 4e1ad41928e04e9de4b4288b973f37b6eb0755db

src/Nazara/2D/2D.cpp

@@ -0,0 +1,58 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - 2D Module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/2D/2D.hpp>
+#include <Nazara/2D/Config.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <Nazara/Renderer/Renderer.hpp>
+#include <Nazara/2D/Debug.hpp>
+
+bool Nz2D::Initialize()
+{
+	if (s_moduleReferenceCounter++ != 0)
+		return true; // Déjà initialisé
+
+	// Initialisation des dépendances
+	if (!NzRenderer::Initialize())
+	{
+		NazaraError("Failed to initialize renderer module");
+		Uninitialize();
+
+		return false;
+	}
+
+	// Initialisation du module
+
+	NazaraNotice("Initialized: 2D module");
+
+	return true;
+}
+
+bool Nz2D::IsInitialized()
+{
+	return s_moduleReferenceCounter != 0;
+}
+
+void Nz2D::Uninitialize()
+{
+	if (s_moduleReferenceCounter != 1)
+	{
+		// Le module est soit encore utilisé, soit pas initialisé
+		if (s_moduleReferenceCounter > 1)
+			s_moduleReferenceCounter--;
+
+		return;
+	}
+
+	// Libération du module
+	s_moduleReferenceCounter = 0;
+
+	NazaraNotice("Uninitialized: 2D module");
+
+	// Libération des dépendances
+	NzRenderer::Uninitialize();
+}
+
+unsigned int Nz2D::s_moduleReferenceCounter = 0;