vision.h

Go to the documentation of this file.

#ifndef ROGUELIKE_COMPONENT_VISION_H_
#define ROGUELIKE_COMPONENT_VISION_H_

// Inheritance
#include "game/component/componentbase.h"

// External Dependencies
#include <list> // eye_coords()
#include <set> // relevant_octants_, eyes_
#include <ugdk/math/frame.h> // eye_frame_

// Internal Dependencies
#include "game/alg/los/eye.h"
#include "game/base/gameobject.h"
#include "game/component/shape.h"

// Forward Declarations
#include <ugdk/math.h>
#include "utils/integer2Dutils.h"
#include "game/base.h"
#include "game/alg.h"
#include "game/alg/los.h"

namespace game {
namespace component {

class Vision : public ComponentBase {
  typedef ComponentBase super;
  public:
    Vision(game::base::GameObject* owner);
    virtual ~Vision();

    const base::GameObject* owner() const { return owner_; }
    const std::set<int>& relevant_octants() const { return relevant_octants_; }

    void See();
    void ClearVisibleTiles() { visible_tiles_.clear(); }

    void set_dir(const ugdk::math::Integer2D& dir) { dir_ = dir; }
    std::set<ugdk::math::Integer2D>& visible_tiles() { return visible_tiles_; }

    void visible_tile_action(const ugdk::math::Integer2D& tile, const alg::EquationalLineDouble& upper, const alg::EquationalLineDouble& lower, alg::los::enums::bump::BumpType bump);
  
  private:
    void face_ahead();
    void update_octants(int start);
    
    double range_;
    std::set<int> relevant_octants_;
    std::set<ugdk::math::Integer2D> visible_tiles_;
    alg::los::Processor* losprocessor_;

    alg::los::Eye left_eye_;
    alg::los::Eye right_eye_;
    std::set<alg::los::Eye*> eyes_;

    bool initialized_;
    game::base::GameController* gamecontroller_;

    ugdk::math::Integer2D dir_;
};

} // namespace component
} // namespace game

#endif // ROGUELIKE_COMPONENT_VISION_H_