ObjectKoopaBall.hh

#pragma once
 
#include "game/field/obj/ObjectCollidable.hh"
 
#include "game/render/DrawMdl.hh"
 
namespace Kinoko::Field {
 
class ObjectKoopaBall final : public ObjectCollidable {
public:
    ObjectKoopaBall(const System::MapdataGeoObj &params);
    ~ObjectKoopaBall() override;
 
    void init() override;
    void calc() override;

    [[nodiscard]] LoadFlags loadFlags() const override {
        return LoadFlags(eLoadFlags::Calc);
    }
 
    Kart::Reaction onCollision(Kart::KartObject *kartObj, Kart::Reaction reactionOnKart,
            Kart::Reaction reactionOnObj, EGG::Vector3f &hitDepth) override;

    const EGG::Vector3f &getCollisionTranslation() const override {
        return m_vel;
    }
 
private:
    enum class State {
        Tangible = 0,
        Intangible = 1,
        Exploding = 2,
    };
 
    void calcTangible();
    void calcExploding();
    void calcIntangible();
 
    void checkSphereFull();
 
    State m_state;
    f32 m_initPosY; 
    EGG::Vector3f m_vel;
    f32 m_angSpeed;
    s32 m_cooldownTimer; 
    Render::DrawMdl *m_bombCoreDrawMdl;
    s32 m_explodeTimer;
    u32 m_animFramecount;
    f32 m_angleRad;
    f32 m_curScale;
 
    static constexpr f32 RADIUS_AABB = 870.0f * 2.0f;
    static constexpr f32 SCALE_INITIAL = RADIUS_AABB / 940.0f * 0.5f;
    static constexpr f32 SCALE_DELTA = SCALE_INITIAL / 25.0f;
    static constexpr f32 INITIAL_VELOCITY = 400.0f;
    static constexpr f32 INITIAL_ANGULAR_SPEED = 3.0f;
    static constexpr f32 INITIAL_Y_VEL = -30.0f;
};
 
} // namespace Kinoko::Field