//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================//

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

#include "smoke_trail.h"
#include "basegrenade_shared.h"

//Radius of the bugbait's effect on other creatures
extern ConVar bugbait_radius;
extern ConVar bugbait_hear_radius;
extern ConVar bugbait_distract_time;
extern ConVar bugbait_grenade_radius;

#define	SF_BUGBAIT_SUPPRESS_CALL	0x00000001
#define	SF_BUGBAIT_NOT_THROWN		0x00000002		// Don't detect player throwing the bugbait near this point
#define	SF_BUGBAIT_NOT_SQUEEZE		0x00000004		// Don't detect player squeezing the bugbait

//=============================================================================
// Bugbait sensor
//=============================================================================

class CBugBaitSensor : public CPointEntity
{
public:

	DECLARE_CLASS( CBugBaitSensor, CPointEntity );

	DECLARE_DATADESC();

	CBugBaitSensor( void );
	~CBugBaitSensor( void );

	bool Baited( CBaseEntity *pOther )
	{
		if ( !m_bEnabled )
			return false;

		m_OnBaited.FireOutput( pOther, this );
		return true;
	}

	void InputEnable( inputdata_t &data )
	{
		m_bEnabled = true;
	}

	void InputDisable( inputdata_t &data )
	{
		m_bEnabled = false;
	}

	void InputToggle( inputdata_t &data )
	{
		m_bEnabled = !m_bEnabled;
	}

	bool SuppressCall( void )
	{
		return ( HasSpawnFlags( SF_BUGBAIT_SUPPRESS_CALL ) );
	}

	bool DetectsSqueeze( void )
	{
		return ( !HasSpawnFlags( SF_BUGBAIT_NOT_SQUEEZE ) );
	}

	bool DetectsThrown( void )
	{
		return ( !HasSpawnFlags( SF_BUGBAIT_NOT_THROWN ) );
	}

	float GetRadius( void ) const 
	{ 
		if ( m_flRadius == 0 )
			return bugbait_radius.GetFloat();

		return m_flRadius; 
	}

	bool IsDisabled( void ) const
	{
		return !m_bEnabled;
	}

protected:

	float			m_flRadius;
	bool			m_bEnabled;
	COutputEvent	m_OnBaited;

public:
	CBugBaitSensor	*m_pNext;
};

//
// Bug Bait Grenade
//

class CGrenadeBugBait : public CBaseGrenade
{
	DECLARE_CLASS( CGrenadeBugBait, CBaseGrenade );
public:
	void	Spawn( void );
	void	Precache( void );

	void	ThinkBecomeSolid( void );
	void	SetGracePeriod( float duration );

	void	BugBaitTouch( CBaseEntity *pOther );

	// Activate nearby bugbait targets
	static  bool	ActivateBugbaitTargets( CBaseEntity *pOwner, Vector vecOrigin, bool bSqueezed );

	DECLARE_DATADESC();

protected:
	void	CreateTarget( const Vector &position, CBaseEntity *pOther );

	float		m_flGracePeriodEndsAt;

	SporeTrail *m_pSporeTrail;
};

extern CGrenadeBugBait *BugBaitGrenade_Create( const Vector &position, const QAngle &angles, const Vector &velocity, const QAngle &angVelocity, CBaseEntity *owner );

#endif // GRENADE_BUGBAIT_H
