//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT

This file is part of NBlood.

NBlood is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
//-------------------------------------------------------------------------
#pragma once

#include "resource.h"

BEGIN_BLD_NS

extern int costable[2048];

int GetOctant(int x, int y);
void RotateVector(int *dx, int *dy, int nAngle);
void RotatePoint(int *x, int *y, int nAngle, int ox, int oy);
void trigInit(Resource &Res);

inline int Sin(int ang)
{
    return costable[(ang - 512) & 2047];
}

inline int Cos(int ang)
{
    return costable[ang & 2047];
}

END_BLD_NS