CarWeapon.h

#pragma once
#include "ShootingObject.h"
#include "HudSound.h"

class CPhysicsShellHolder;
class CBoneInstance;

class CCarWeapon : public CShootingObject
{
protected:
    typedef CShootingObject inheritedShooting;

    void SetBoneCallbacks();
    void ResetBoneCallbacks();
    virtual void FireStart();
    virtual void FireEnd();
    virtual void UpdateFire();
    virtual void OnShot();
    void UpdateBarrelDir();
    virtual const Fvector& get_CurrentFirePoint();
    virtual const Fmatrix& get_ParticlesXFORM();

    CPhysicsShellHolder* m_object;
    bool m_bActive;
    bool m_bAutoFire;
    float m_weapon_h;
    virtual bool IsHudModeNow() { return false; };
public:
    enum
    {
        eWpnDesiredDir = 1,
        eWpnDesiredPos,
        eWpnActivate,
        eWpnFire,
        eWpnAutoFire,
        eWpnToDefaultDir,
    };
    CCarWeapon(CPhysicsShellHolder* obj);
    virtual ~CCarWeapon();
    static void BoneCallbackX(CBoneInstance* B);
    static void BoneCallbackY(CBoneInstance* B);
    void Load(LPCSTR section);
    void UpdateCL();
    void Action(u16 id, u32 flags);
    void SetParam(int id, Fvector2 val);
    void SetParam(int id, Fvector val);
    bool AllowFire();
    float FireDirDiff();
    IC bool IsActive() { return m_bActive; }
    float _height() const { return m_weapon_h; };
    const Fvector& ViewCameraPos();
    const Fvector& ViewCameraDir();
    const Fvector& ViewCameraNorm();

    void Render_internal();

private:
    u16 m_rotate_x_bone, m_rotate_y_bone, m_fire_bone, m_camera_bone;
    float m_tgt_x_rot, m_tgt_y_rot, m_cur_x_rot, m_cur_y_rot, m_bind_x_rot, m_bind_y_rot;
    Fvector m_bind_x, m_bind_y;
    Fvector m_fire_dir, m_fire_pos, m_fire_norm;

    Fmatrix m_i_bind_x_xform, m_i_bind_y_xform, m_fire_bone_xform;
    Fvector2 m_lim_x_rot, m_lim_y_rot; // in bone space
    float m_min_gun_speed, m_max_gun_speed;
    CCartridge* m_Ammo;
    float m_barrel_speed;
    Fvector m_destEnemyDir;
    bool m_allow_fire;
    HUD_SOUND_ITEM m_sndShot;
};