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/*! \file mappolygons.cpp
\brief Operating with polygons on the map
*/
/*
This file is part of Advanced Strategic Command; http://www.asc-hq.de
Copyright (C) 1994-2005 Martin Bickel and Marc Schellenberger
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include "typen.h"
#include "misc.h"
#include "newfont.h"
#include "loaders.h"
#include "spfst.h"
#include "mappolygons.h"
#include "dlg_box.h"
#include "itemrepository.h"
void PolygonPainterSquareCoordinate::setpoint ( int x, int y )
{
if ( (x & 1) == (y & 1) )
setpointabs ( x / 2, y);
}
bool PolygonPainterSquareCoordinate::paintPolygon ( const Poly_gon& poly )
{
Poly_gon poly1;
for ( int i=0; i< poly.vertex.size() ; i++ )
poly1.vertex.push_back ( MapCoordinate( poly.vertex[i].x * 2 + (poly.vertex[i].y & 1), poly.vertex[i].y ));
return PolygonPainter<Poly_gon>::paintPolygon ( poly1 );
}
void Poly_gon::read ( tnstream& stream )
{
int version = stream.readInt();
if ( version != 100 )
throw tinvalidversion( stream.getLocation(), 100, version );
readClassContainer ( vertex, stream );
}
void Poly_gon::write ( tnstream& stream ) const
{
stream.writeInt( 100 );
writeClassContainer ( vertex, stream );
}
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