include/bact_engine/leaf.h - master - moshroom_edu/evolution

include/bact_engine/leaf.h
67 строк2 KB
mushroom
resurrection
21 май 2026, 17:18
21 май 2026, 17:184d88a97
#ifndef LEAF_H
#define LEAF_H
#include "object.h"
namespace b_engine {
/*!
 * \brief The leaf class representates a food for bacteries
 */
class leaf : public object
{
public:
     /*!
     * \brief leaf - constructs instance with random mass and random pos
     */
     leaf();
     virtual ~leaf() override;

     ///TODO Кажется от этого можно избавиться.
     ///Метод исполззуется только для поисика свободного места
     bool is_collide( const object_ptr& obj ) const
     {
          float r = g_view_dist / 3;
          r *= r;
          auto temp = ( sf::Vector2f( x(), y() )
                        - sf::Vector2f( obj->x(), obj->y() ) );
          float sqr_dist = ( temp.x * temp.x + temp.y * temp.y );
          return r > sqr_dist;
     }

     // object interface
     /*!
     * \brief The draw method draws the green circle with leaf's position
     * and with leaf's radius
     * \param window
     */
     void draw( sf::RenderWindow& window ) override;

     /*!
     * \brief The check_collision method overrides abstract method of the
     *  object class (empty)
     * \return
     */
     virtual bool check_collision( const object_ptr ) override;

protected:
     /*!
     * \brief  The on_update method updates mass of leaf.
     * When mass became is lower <g_leaf_death_mass> leaf will die
     * \param objects vector of scene objects(not used)
     */
     virtual void on_update( const std::vector< object_ptr >& ) override;

     /*!
     * \brief The on_collision method overrides abstract method of the
     *  object class (empty)
     * \return
     */
     virtual void on_collision( const object_ptr ) override;

     /*!
     * \brief The on_destroy method overrides abstract method of the
     *  object class (empty)
     * \return
     */
     virtual void on_destroy() override;
};
} //namespace b_engine
#endif // LEAF_H