$#include "Sprite.h"

enum BlendMode{};

/// %UI element which allows sub-pixel positioning and size, as well as rotation. Only other Sprites should be added as child elements.
class Sprite : public UIElement
{
public:
    /// Set floating point position.
    void SetPosition(const Vector2& position);
    /// Set floating point position.
    void SetPosition(float x, float y);
    /// Set hotspot for positioning and rotation.
    void SetHotSpot(const IntVector2& hotSpot);
    /// Set hotspot for positioning and rotation.
    void SetHotSpot(int x, int y);
    /// Set scale. Scale also affects child sprites.
    void SetScale(const Vector2& scale);
    /// Set scale. Scale also affects child sprites.
    void SetScale(float x, float y);
    /// Set uniform scale. Scale also affects child sprites.
    void SetScale(float scale);
    /// Set rotation angle.
    void SetRotation(float angle);
    /// Set texture.
    void SetTexture(Texture* texture);
    /// Set part of texture to use as the image.
    void SetImageRect(const IntRect& rect);
    /// Use whole texture as the image.
    void SetFullImageRect();
    /// Set blend mode.
    void SetBlendMode(BlendMode mode);
    
    /// Return floating point position.
    const Vector2& GetPosition() const;
    /// Return hotspot.
    const IntVector2& GetHotSpot() const;
    /// Return scale.
    const Vector2& GetScale() const;
    /// Return rotation angle.
    float GetRotation() const;
    /// Return texture.
    Texture* GetTexture() const;
    /// Return image rectangle.
    const IntRect& GetImageRect() const;
    /// Return blend mode.
    BlendMode GetBlendMode() const;
    
    /// Set texture attribute.
    void SetTextureAttr(ResourceRef value);
    /// Return texture attribute.
    ResourceRef GetTextureAttr() const;
    /// Update and return rendering transform, also used to transform child sprites.
    const Matrix3x4& GetTransform() const;
};

Sprite* NewSprite @ Sprite();