/////////////////////////////////////////////////////////////////////////////
// Name:        seats.h
// tag:         Seat types and inline functions.
// Author:      David Roundy
// Modified by:
// Created:     1/2002
// Copyright:   (c) 2002 David Roundy
// Licence:   	GPL
/*
    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; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/////////////////////////////////////////////////////////////////////////////
#ifndef _SEATS_H_
#define _SEATS_H_

enum Seat { SOUTH=0, WEST=1, NORTH=2, EAST=3 };

inline wxString Seat2String(Seat seat) {
  if (seat == NORTH) return "North";
  if (seat == SOUTH) return "South";
  if (seat == EAST) return "East";
  if (seat == WEST) return "West"; 
  return "Error";
};

inline wxString Seat2Char(Seat seat) {
  if (seat == NORTH) return "N";
  if (seat == SOUTH) return "S";
  if (seat == EAST) return "E";
  if (seat == WEST) return "W"; 
  return "Error";
};

inline bool IsNS(Seat seat) {
  return !(seat & 1);
}

inline Seat String2Seat(wxString str) {
  str.MakeUpper();
  if (str.StartsWith("N")) return NORTH;
  if (str.StartsWith("S")) return SOUTH;
  if (str.StartsWith("E")) return EAST;
  if (str.StartsWith("W")) return WEST; 
  printf("Bad string '%s' in String2Seat\n", str.c_str());
  return SOUTH;
};

inline bool IsStringSeat(wxString str) {
  str.MakeUpper();
  if (str.StartsWith("N")) return true;
  if (str.StartsWith("S")) return true;
  if (str.StartsWith("E")) return true;
  if (str.StartsWith("W")) return true; 
  return false;
};

inline Seat RotateSeat(Seat seat) {
  return (Seat)((seat + 1) % 4);
};

inline Seat AcrossFrom(Seat seat) {
  return (Seat)(seat^2);
};

#endif