Sprite.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Graphics module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef NAZARA_SPRITE_HPP
#define NAZARA_SPRITE_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Graphics/InstancedRenderable.hpp>
#include <Nazara/Graphics/Material.hpp>
#include <array>

namespace Nz
{
    class Sprite;

    using SpriteConstRef = ObjectRef<const Sprite>;
    using SpriteLibrary = ObjectLibrary<Sprite>;
    using SpriteRef = ObjectRef<Sprite>;

    class NAZARA_GRAPHICS_API Sprite : public InstancedRenderable
    {
        friend SpriteLibrary;
        friend class Graphics;

        public:
            inline Sprite();
            inline Sprite(MaterialRef material);
            inline Sprite(Texture* texture);
            inline Sprite(const Sprite& sprite);
            Sprite(Sprite&&) = delete;
            ~Sprite() = default;

            void AddToRenderQueue(AbstractRenderQueue* renderQueue, const InstanceData& instanceData) const override;

            inline const Color& GetColor() const;
            inline const Color& GetCornerColor(RectCorner corner) const;
            inline const Vector3f& GetOrigin() const;
            inline const Vector2f& GetSize() const;
            inline const Rectf& GetTextureCoords() const;

            inline void SetColor(const Color& color);
            inline void SetCornerColor(RectCorner corner, const Color& color);
            inline void SetDefaultMaterial();
            inline void SetMaterial(MaterialRef material, bool resizeSprite = true);
            bool SetMaterial(String materialName, bool resizeSprite = true);
            inline void SetMaterial(std::size_t skinIndex, MaterialRef material, bool resizeSprite = true);
            bool SetMaterial(std::size_t skinIndex, String materialName, bool resizeSprite = true);
            inline void SetOrigin(const Vector3f& origin);
            inline void SetSize(const Vector2f& size);
            inline void SetSize(float sizeX, float sizeY);
            bool SetTexture(String textureName, bool resizeSprite = true);
            inline void SetTexture(TextureRef texture, bool resizeSprite = true);
            bool SetTexture(std::size_t skinIndex, String textureName, bool resizeSprite = true);
            inline void SetTexture(std::size_t skinIndex, TextureRef texture, bool resizeSprite = true);
            inline void SetTextureCoords(const Rectf& coords);
            inline void SetTextureRect(const Rectui& rect);

            inline Sprite& operator=(const Sprite& sprite);
            Sprite& operator=(Sprite&& sprite) = delete;

            template<typename... Args> static SpriteRef New(Args&&... args);

        private:
            inline void InvalidateVertices();
            void MakeBoundingVolume() const override;
            void UpdateData(InstanceData* instanceData) const override;

            static bool Initialize();
            static void Uninitialize();

            std::array<Color, 4> m_cornerColor;
            Color m_color;
            Rectf m_textureCoords;
            Vector2f m_size;
            Vector3f m_origin;

            static SpriteLibrary::LibraryMap s_library;
    };
}

#include <Nazara/Graphics/Sprite.inl>

#endif // NAZARA_SPRITE_HPP