ObjectDossunTsuibiHolder.hh

#pragma once
 
#include "game/field/obj/ObjectCollidable.hh"
 
#include <array>
 
namespace Kinoko::Field {
 
class ObjectDossunTsuibi;

class ObjectDossunTsuibiHolder final : public ObjectCollidable {
public:
    ObjectDossunTsuibiHolder(const System::MapdataGeoObj &params);
    ~ObjectDossunTsuibiHolder() override;
 
    void init() override;
    void calc() override;

    void calcModel() override {}

    [[nodiscard]] u32 loadFlags() const override {
        return 1;
    }

    void loadGraphics() override {}

    void createCollision() override {}
 
    void startStill() {
        m_state = State::Backward;
        m_railInterpolator->setCurrVel(m_vel);
    }
 
private:
    void calcStill() {
        if (--m_stillTimer == 0) {
            m_state = State::Forward;
            m_movingSideways = false;
        }
    }
 
    void calcForward();
    void calcStartStomp();
    void calcStomp();
    void calcBackwards();

    void calcStillRotating() {
        updatePos(EGG::Vector3f(pos().x, pos().y, pos().z - m_resetZVel));
    }
 
    void calcRot();
    void calcForwardRail();
    void calcForwardOscillation();
 
    void updatePos(const EGG::Vector3f &pos);
    void updateRot(f32 yaw);
 
    enum class State {
        Still = 0,
        Forward = 1,    
        StartStomp = 2, 
        Stomping = 3,
        Backward = 4,     
        SillRotating = 5, 
    };
 
    std::array<ObjectDossunTsuibi *, 2> m_dossuns;
    State m_state;
    EGG::Vector3f m_initPos;
    u32 m_stillTimer;
    bool m_movingForward;
    u32 m_forwardTimer;
    bool m_movingSideways; 
    u32 m_flipSideways;    
    u32 m_sidewaysPhase;
    bool m_facingBackwards;
    f32 m_lastStompZ; 
    f32 m_resetZVel;  
    f32 m_vel;
    f32 m_initRotY;
    f32 m_resetAngVel;      
    u32 m_backwardsCounter; 
 
    // These members are not in the base game but we add them to prevent dereferencing m_mapObj.
    const f32 m_forwardVel;    
    const u32 m_stillDuration; 

    static constexpr u32 HOME_RESET_FRAMES = 36;
    static constexpr f32 DOSSUN_POS_OFFSET = 500.0f;
};
 
} // namespace Kinoko::Field