portal-link-bugfix: make sure deleted portals don't reset links other than those to themselves
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
*
* 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; version 2 of the License
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*)
{$IFDEF FPC}
{$J+}
{$ELSE}
{$ERROR Only Free Pascal supported!}
{$ENDIF}
{$MODE OBJFPC}
{$MACRO ON}
{$DEFINE GLunit:=GL,GLext}
{$IFDEF IPHONEOS}
{$DEFINE SDL13}
{$DEFINE SDL_MIXER_NEWER}
{$DEFINE SDL_IMAGE_NEWER}
{$DEFINE HWLIBRARY}
{$DEFINE GLunit:=gles11}
{$ENDIF}
{$IFNDEF DARWIN}
{$DEFINE DEBUGFILE}
{ $DEFINE DUMP}
{ $DEFINE TRACEAIACTIONS}
{ $DEFINE COUNTTICKS}
{$ENDIF}