// Copyright (C) 2007 Id Software, Inc.
//

#pragma hdrstop
#include "precompiled.h"

#include "NAV_local.h"
#include "../Game_local.h"		// for print and error

#include "NAVCallback_FindAreaOutOfRange.h"

/*
============
idNAVCallback_FindAreaOutOfRange::idNAVCallback_FindAreaOutOfRange
============
*/
idNAVCallback_FindAreaOutOfRange::idNAVCallback_FindAreaOutOfRange( const idVec3& targetPos, float maxDist )
{
	this->targetPos		= targetPos;
	this->maxDistSqr	= maxDist * maxDist;
}

/*
============
idNAVCallback_FindAreaOutOfRange::AreaIsGoal
============
*/
bool idNAVCallback_FindAreaOutOfRange::AreaIsGoal( const idNAV* aas, int areaNum )
{
	const idVec3& areaCenter = aas->AreaCenter( areaNum );

	if( maxDistSqr > 0.0f )
	{
		float dist = ( targetPos.ToVec2() - areaCenter.ToVec2() ).LengthSqr();
		if( dist < maxDistSqr )
		{
			return false;
		}
	}

	trace_t	trace;
	gameLocal.clip.TracePoint( trace, targetPos, areaCenter + idVec3( 0.0f, 0.0f, 1.0f ), MASK_OPAQUE, NULL );
	if( trace.fraction < 1.0f )
	{
		return false;
	}

	return true;
}