Added backgrounds

Former-commit-id: e3959b04a124978c473bd6330047b5fd6ac27b19

include/Nazara/2D/Background.hpp

@@ -0,0 +1,24 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - 2D Module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_BACKGROUND_HPP
+#define NAZARA_BACKGROUND_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/2D/Enums.hpp>
+
+class NAZARA_API NzBackground
+{
+	public:
+		NzBackground() = default;
+		~NzBackground();
+
+		virtual void Draw() const = 0;
+
+		virtual nzBackgroundType GetBackgroundType() const = 0;
+};
+
+#endif // NAZARA_BACKGROUND_HPP

include/Nazara/2D/ColorBackground.hpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - 2D Module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_COLORBACKGROUND_HPP
+#define NAZARA_COLORBACKGROUND_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/2D/Background.hpp>
+#include <Nazara/Core/Color.hpp>
+
+class NAZARA_API NzColorBackground : public NzBackground
+{
+	public:
+		NzColorBackground(const NzColor& color = NzColor::Black);
+
+		void Draw() const;
+
+		nzBackgroundType GetBackgroundType() const;
+		NzColor GetColor() const;
+
+		void SetColor(const NzColor& color);
+
+	private:
+		NzColor m_color;
+};
+
+#endif // NAZARA_COLORBACKGROUND_HPP

include/Nazara/2D/Enums.hpp

@@ -0,0 +1,20 @@
+// Copyright (C) 2013 Jérôme Leclercq
+// This file is part of the "Nazara Engine - 2D module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_ENUMS_2D_HPP
+#define NAZARA_ENUMS_2D_HPP
+
+enum nzBackgroundType
+{
+	nzBackgroundType_Color,   // NzColorBackground
+	nzBackgroundType_Skybox,  // NzSkyboxBackground
+	nzBackgroundType_Texture, // NzTextureBackground
+	nzBackgroundType_User,
+
+	nzBackgroundType_Max = nzBackgroundType_User
+};
+
+#endif // NAZARA_ENUMS_2D_HPP

include/Nazara/3D/Scene.hpp

@@ -8,6 +8,7 @@
 #define NAZARA_SCENE_HPP
 
 #include <Nazara/Prerequesites.hpp>
+#include <Nazara/2D/Background.hpp>
 #include <Nazara/Core/Color.hpp>
 #include <Nazara/Core/Updatable.hpp>
 #include <Nazara/Math/Frustum.hpp>
@@ -33,6 +34,7 @@ class NAZARA_API NzScene
 		void Cull();
 		void Draw();
 
+		NzBackground* GetBackground() const;
 		NzSceneNode& GetRoot() const;
 		float GetUpdateTime() const;
 		unsigned int GetUpdatePerSecond() const;
@@ -40,6 +42,7 @@ class NAZARA_API NzScene
 		void RegisterForUpdate(NzUpdatable* object);
 
 		void SetAmbientColor(const NzColor& color);
+		void SetBackground(NzBackground* background);
 		void SetUpdatePerSecond(unsigned int updatePerSecond);
 
 		void UnregisterForUpdate(NzUpdatable* object);