Faces.h

#pragma once
 
#include "FacialDrawable.h"
#include "Eyes.h"
#include "Mouthes.h"
 
namespace stackchan::display
{
 
    // Stack-chan default face
    // [・_・]
    class Face : public FacialDrawable
    {
    protected:
        // auto blink parameters
        bool is_auto_blink_ = true;
        uint32_t auto_blink_interval_ = 3000; // 3 second
        uint32_t last_blink_time_ = 0;
        uint32_t blink_duration_ = 200; // 0.2 seconds, which is the duration of closed eye
 
        float breath_frequency_ = 0.25f; // in Hz,
 
        // child facial components
        // NOTE: use object pointers for exchanging components
        BaseEye *left_eye_;
        BaseEye *right_eye_;
        BaseMouth *mouth_;
 
    public:
        Face();
        Face(BaseEye *left_eye,
             BaseEye *right_eye,
             BaseMouth *mouth);
 
        BaseEye *getLeftEye()
        {
            return left_eye_;
        }
 
        BaseEye *getRightEye()
        {
            return right_eye_;
        }
 
        BaseMouth *getMouth()
        {
            return mouth_;
        }
 
        void activateAutoBlink()
        {
            is_auto_blink_ = true;
        }
        void deactivateAutoBlink()
        {
            is_auto_blink_ = false;
        }
        bool getIsAutoBlink()
        {
            return is_auto_blink_;
        }
 
        void autoScale();
 
        virtual void updateState(ExpressionWeight &expression_weight);
        virtual void draw(M5Canvas &canvas, ExpressionWeight &expression_weight, ColorPalette &palette) override;
        // virtual void update() override;
    };
 
    // custom faces
 
    // [O O]
    class EllFace : public Face
    {
    public:
        EllFace() : Face(
                        new EllipseEye(160 + 160 / 2, 240 / 2, 320 / 5, 320 / 5 * 3, true),
                        new EllipseEye(160 - 160 / 2, 240 / 2, 320 / 5, 320 / 5 * 3, false),
                        new BaseMouth(0, 0, 0, 0)) {};
    };
 
    // [OωO]
    class OmegaFace : public Face
    {
    public:
        OmegaFace() : Face(
                          new EllipseEye(84 + 154, 165, 36, 70, true),
                          new EllipseEye(84, 165, 36, 70, false),
                          new OmegaMouth(160, 225, 72, 30)) {};
    };
 
} // namespace stackchan::display