tf2/tf2_src/game/server/tf/func_achievement.cpp

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

#include "cbase.h"
#include "tf_player.h"
#include "tf_item.h"
#include "func_achievement.h"

LINK_ENTITY_TO_CLASS( func_achievement, CAchievementZone );

//=============================================================================
//
// CTF Achievement Zone functions.
//

BEGIN_DATADESC( CAchievementZone )
	DEFINE_KEYFIELD( m_iZoneID, FIELD_INTEGER, "zone_id" ),
END_DATADESC()

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
CAchievementZone::CAchievementZone()
{
	m_bDisabled = false;
	m_iZoneID = 0;
}

//-----------------------------------------------------------------------------
// Purpose: Spawn function for the entity
//-----------------------------------------------------------------------------
void CAchievementZone::Spawn( void )
{
	Precache();
	BaseClass::Spawn();
	InitTrigger();

	AddSpawnFlags( SF_TRIGGER_ALLOW_ALL ); // so we can keep track of who is touching us
	AddEffects( EF_NODRAW );
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CAchievementZone::Precache( void )
{

}

//-----------------------------------------------------------------------------
// Purpose: Return true if the specified entity is touching this zone
//-----------------------------------------------------------------------------
bool CAchievementZone::IsTouching( const CBaseEntity *pEntity ) const
{
	return BaseClass::IsTouching( pEntity );
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAchievementZone::InputEnable( inputdata_t &inputdata )
{
	SetDisabled( false );
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAchievementZone::InputDisable( inputdata_t &inputdata )
{
	SetDisabled( true );
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CAchievementZone::IsDisabled( void )
{
	return m_bDisabled;
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAchievementZone::InputToggle( inputdata_t &inputdata )
{
	if ( m_bDisabled )
	{
		SetDisabled( false );
	}
	else
	{
		SetDisabled( true );
	}
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CAchievementZone::SetDisabled( bool bDisabled )
{
	m_bDisabled = bDisabled;
}

//-----------------------------------------------------------------------------
// Purpose: Return true if the specified entity is in an Achievement zone
//-----------------------------------------------------------------------------
CAchievementZone *InAchievementZone( CBaseEntity *pEntity )
{
	if ( pEntity )
	{
		CBaseEntity *pTempEnt = NULL;
		while ( ( pTempEnt = gEntList.FindEntityByClassname( pTempEnt, "func_achievement" ) ) != NULL )
		{
			CAchievementZone *pZone = dynamic_cast<CAchievementZone *>( pTempEnt );

			if ( !pZone->IsDisabled() && pZone->PointIsWithin( pEntity->GetAbsOrigin() ) )
			{
				int iTeam = pZone->GetTeamNumber();
				if ( !iTeam || ( iTeam && ( pEntity->GetTeamNumber() == iTeam ) ) )
				{
					return pZone;
				}
			}
		}
	}

	return NULL;
}