ObjectFireSnake.hh

#pragma once
 
#include "game/field/StateManager.hh"
#include "game/field/obj/ObjectProjectile.hh"
 
namespace Field {
 
class ObjectFireSnakeKid : public ObjectCollidable {
public:
    ObjectFireSnakeKid(const System::MapdataGeoObj &params);
    ~ObjectFireSnakeKid() override;
 
    [[nodiscard]] u32 loadFlags() const override {
        return 1;
    }
 
    void setTransform(const EGG::Matrix34f &mat) {
        m_flags.setBit(eFlags::Matrix);
        m_transform = mat;
        m_pos = mat.base(3);
    }
};
 
class ObjectFireSnake : public ObjectProjectile, virtual public StateManager {
public:
    ObjectFireSnake(const System::MapdataGeoObj &params);
    ~ObjectFireSnake() override;
 
    void init() override;
    void calc() override;
 
    [[nodiscard]] u32 loadFlags() const override {
        return 1;
    }
 
    void initProjectile(const EGG::Vector3f &pos) override;
    void onLaunch() override;
 
    void enterDespawned();
    void enterFalling();
    void enterHighBounce();
    void enterRest();
    void enterBounce() {}
    void enterDespawning() {}
 
    void calcDespawned() {}
    void calcFalling();
    void calcHighBounce();
    void calcRest();
    void calcBounce();
    void calcDespawning() {}
 
protected:
    void calcChildren();
 
    EGG::Vector3f m_sunPos;
    EGG::Vector3f m_initialPos;
    EGG::Vector3f m_initRot;
    EGG::Vector3f m_visualPos;
    EGG::Vector3f m_bounceDir;
    u16 m_age; 
    u16 m_delayFrame;
 
private:
    void calcBounce(f32 initialVel);
 
    bool isCollisionEnabled() const {
        return m_currentStateId == 2 || m_currentStateId == 3 || m_currentStateId == 4;
    }
 
    std::array<ObjectFireSnakeKid *, 2> m_kids;
    const s16 m_maxAge; 
    EGG::Vector3f m_xzSunDist;
    EGG::Vector3f m_fallAxis;
    f32 m_xzSpeed;
    u16 m_fallDuration;                              
    std::array<EGG::Matrix34f, 21> m_prevTransforms; 
 
    static constexpr std::array<StateManagerEntry, 6> STATE_ENTRIES = {{
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterDespawned,
                    &ObjectFireSnake::calcDespawned>(0)},
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterFalling,
                    &ObjectFireSnake::calcFalling>(1)},
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterHighBounce,
                    &ObjectFireSnake::calcHighBounce>(2)},
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterRest, &ObjectFireSnake::calcRest>(
                    3)},
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterBounce,
                    &ObjectFireSnake::calcBounce>(4)},
            {StateEntry<ObjectFireSnake, &ObjectFireSnake::enterDespawning,
                    &ObjectFireSnake::calcDespawning>(5)},
    }};
 
    static constexpr f32 GRAVITY = 3.0f;
};
 
} // namespace Field