Picker.hpp

Go to the documentation of this file.

#pragma once

#include "HighlightTargetEffect.hpp"

class Application;

enum class PickerUpdateMode
{
    Static,     
    Dynamic     
};

class Picker
{
    id_t                    m_focusId;              
    bool                    m_hasFocusId;           
    float                   m_focusDistance;        
    Application*            m_app;                  
    QuadTree                m_quadTree;             
    HighlightTargetEffect   m_highlightEffect;      
    PickerUpdateMode        m_mode;                 
    bool                    m_modeHasChanged;       
    public:
        id_t getFocusId() const { return m_focusId; }
        float getFocusDistance() const { return m_focusDistance; }
        bool hasFocusId() const { return m_hasFocusId; }
        uint maxDistance() const { return m_quadTree.maxDistance(); }
        HighlightTargetEffect& highlightEffect() { return m_highlightEffect; }      
        void maxDistance(uint const maxDistance);
        void updateMode(PickerUpdateMode const mode);
        PickerUpdateMode updateMode() { return m_mode; }

        void onKeyStateChanged(int key, bool pressed);
    public:
        Picker(Application* app);
        
        void update(double time, double timeDelta);
        void draw(double time, double timeDelta);
        void onWindowSizeChanged(vec2 const & size);
};