#pragma once

struct GridCell;
class Entity;
class Room;
class Obstacle;
class VirtualBullet : public IBullet
{
 public:
    int shot_uniid = 0;
    int bullet_uniid = 0;
    long long weapon_uniid = 0;
    const mt::Skill* skill_meta = nullptr;
    const mt::Equip* gun_meta = nullptr;
    const mt::Equip* bullet_meta = nullptr;
    CreatureWeakPtr sender;
    CreatureWeakPtr passenger;
    Room* room = nullptr;
    bool is_pre_battle_bullet = false;
    glm::vec3 dir = GlmHelper::ZERO;
    Position born_pos;
    glm::vec3 born_dir = GlmHelper::ZERO;
    float strengthen_wall = 0;

    virtual const glm::vec3& GetDir() override { return dir; };
    virtual float GetStrengthenWall() override;
    virtual long long GetWeaponUniId() override;
    virtual const mt::Skill* GetSkillMeta() override;
    virtual const mt::Equip* GetGunMeta() override;
    virtual const mt::Equip* GetBulletMeta() override;
    virtual CreatureWeakPtr GetSender() override;
    virtual CreatureWeakPtr GetPassenger() override;
    virtual bool IsBomb() override;
    virtual bool IsPreBattleBullet() override;
    virtual Room* GetRoom() override;
    virtual float GetHitRadius() override;
    virtual void ProcRequestBulletDmg(int shield_hit, int strength_wall_uniid, int target_uniid, const glm::vec3& pos) override;
    virtual bool NoAdjustPos() override;

    virtual void Update(int delta_time);
    virtual bool IsDone();

    void Init();
    void SetPos(Position pos) { pos_ = pos; };
    virtual const Position& GetPos() override { return pos_; }
    Position& GetMutablePos() { return pos_; };

 private:
    void Check(float distance);
    void ForceRemove();
    void OnHit(std::set<Entity*>& objects);
    std::set<GridCell*>& GetGridList() { return grid_list_; };
    void OnStrengthen(Obstacle* ob);
    void OnKillTarget(Entity* target);
    void GetHitThings(BulletCheckResult& result);
    void GetHitCreatures(BulletCheckResult& result);

 private:
    bool later_removed_ = false;
    Position pos_;
    std::set<GridCell*> grid_list_;
    std::set<int> hit_objects_;
    float strengthened_ = 0.0f;

};