//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Used to influence the initial force for a dying NPC's ragdoll.
//			Passive entity. Just represents position in the world,
//radius, force
//
// $NoKeywords: $
//=============================================================================//
#pragma once

#ifndef CRAGDOLLMAGNET_H
#define CRAGDOLLMAGNET_H

#define SF_RAGDOLLMAGNET_BAR 0x00000002  // this is a bar magnet.

class CRagdollMagnet : public CPointEntity {
   public:
    DECLARE_CLASS(CRagdollMagnet, CPointEntity);
    DECLARE_DATADESC();

    Vector GetForceVector(CBaseEntity *pNPC);
    float GetRadius(void) { return m_radius; }
    Vector GetAxisVector(void) { return m_axis - GetAbsOrigin(); }
    float DistToPoint(const Vector &vecPoint);

    bool IsEnabled(void) { return !m_bDisabled; }

    int IsBarMagnet(void) { return (m_spawnflags & SF_RAGDOLLMAGNET_BAR); }

    static CRagdollMagnet *FindBestMagnet(CBaseEntity *pNPC);

    void Enable(bool bEnable) { m_bDisabled = !bEnable; }

    // Inputs
    void InputEnable(inputdata_t &inputdata);
    void InputDisable(inputdata_t &inputdata);

   private:
    bool m_bDisabled;
    float m_radius;
    float m_force;
    Vector m_axis;
};

#endif  // CRAGDOLLMAGNET_H