Shape.h

///
/// A single-space, 2d shape for drawing.
///
 
#ifndef __SHAPE_H__
#define __SHAPE_H__
 
// System includes.
#include <SFML/Graphics/CircleShape.hpp>
 
// Engine includes.
#include "Color.h"
#include "Vector.h"
 
namespace df {
 
enum ShapeType {
  UNDEFINED_SHAPE = -1,
  CIRCLE,
  SQUARE,
  TRIANGLE,
};
 
class Shape {
 
 private:
  Color m_color;              ///< Shape color.
  unsigned char m_r,m_g,m_b;  ///< RGB colors used if color is CUSTOM.
  ShapeType m_type;           ///< Type of shape.
  float m_size;               ///< Radius size (in pixels).
  unsigned char m_opacity;    ///< Opacity (transparent) 0 to 255 (opaque).
 
 public:
 
  /// Default is Circle, df::WHITE, size 1 character.
  Shape();
 
  /// Set size (in pixels).
  void setSize(float new_size);
 
  /// Get size (in pixels).
  float getSize() const;
 
  /// Set  type. 
  void setType(ShapeType new_type);
 
  /// Get type. 
  ShapeType getType() const;
 
  /// Set color, where input is Dragonfly Color.
  void setColor(Color new_color);
 
  /// Set color, where input is RGB.
  void setColor(unsigned char r, unsigned char g, unsigned char b);
 
  /// Get color.  Returns Dragonfly Color.
  Color getColor() const;
 
  /// Set opacity (0 is transparent, 255 is opaque).
  void setOpacity(unsigned char new_opacity);
  
  /// Get opacity (0 is transparent, 255 is opaque).
  unsigned char getOpacity() const;
 
  /// Draw self at given world position.
  void draw(Vector world_pos);
 
  // Serialize attributes to stream.
  // Return 0 if ok, else -1.
  int serialize(std::stringstream *p_ss) const;
 
  // Deserialize attributes from stream.
  // Return 0 if ok, else -1.
  int deserialize(std::stringstream *p_ss);
 
  /// Compare two Shapes.
  bool operator==(const Shape &s);
  bool operator!=(const Shape &s);
 
  // Return attributes as string.
  std::string toString() const;
};
 
} // end of namespace df
#endif //__SHAPE_H__