//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================

#ifndef PARTICLE_SYSTEM_H
#define PARTICLE_SYSTEM_H
#ifdef _WIN32
#pragma once
#endif

#include "cbase.h"

//-----------------------------------------------------------------------------
// Purpose: An entity that spawns and controls a particle system
//-----------------------------------------------------------------------------
class CParticleSystem : public CBaseEntity {
    DECLARE_CLASS(CParticleSystem, CBaseEntity);

   public:
    DECLARE_SERVERCLASS();
    DECLARE_DATADESC();

    CParticleSystem();

    virtual void Precache(void);
    virtual void Spawn(void);
    virtual void Activate(void);
    virtual int UpdateTransmitState(void);

    void StartParticleSystem(void);
    void StopParticleSystem(void);

    void InputStart(inputdata_t &inputdata);
    void InputStop(inputdata_t &inputdata);
    void StartParticleSystemThink(void);

    enum {
        kMAXCONTROLPOINTS = 63
    };  ///< actually one less than the total number of cpoints since 0 is
        ///< assumed to be me

   protected:
    /// Load up and resolve the entities that are supposed to be the control
    /// points
    void ReadControlPointEnts(void);

    bool m_bStartActive;
    string_t m_iszEffectName;

    CNetworkVar(bool, m_bActive);
    CNetworkVar(int, m_iEffectIndex) CNetworkVar(
        float, m_flStartTime);  // Time at which this effect was started.  This
                                // is used after restoring an active effect.

    string_t m_iszControlPointNames[kMAXCONTROLPOINTS];
    CNetworkArray(EHANDLE, m_hControlPointEnts, kMAXCONTROLPOINTS);
    CNetworkArray(unsigned char, m_iControlPointParents, kMAXCONTROLPOINTS);
    CNetworkVar(bool, m_bWeatherEffect);
};

#endif  // PARTICLE_SYSTEM_H