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110 lines
3 KiB
C++
110 lines
3 KiB
C++
/* Eliot */
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/* Copyright (C) 1999 Antoine Fraboulet */
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/* */
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/* This file is part of Eliot. */
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/* */
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/* Eliot is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU General Public License as published by */
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/* the Free Software Foundation; either version 2 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* Eliot is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU General Public License */
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/* along with this program; if not, write to the Free Software */
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/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/**
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* \file coord.cpp
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* \brief Eliot coordinate system
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* \author Antoine Fraboulet
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* \date 2005
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*/
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#include <string>
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#include "coord.h"
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#include "board.h" // for BOARD_MIN and BOARD_MAX (TODO: remove this include)
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#include "debug.h"
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Coord::Coord(int iRow, int iCol, Direction iDir)
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{
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m_row = iRow;
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m_col = iCol;
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m_dir = iDir;
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}
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Coord::Coord(const string &iStr)
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{
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setFromString(iStr);
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}
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bool Coord::isValid() const
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{
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return (m_row >= BOARD_MIN && m_row <= BOARD_MAX &&
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m_col >= BOARD_MIN && m_col <= BOARD_MAX);
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}
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void Coord::operator=(const Coord &iOther)
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{
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m_dir = iOther.m_dir;
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m_row = iOther.m_row;
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m_col = iOther.m_col;
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}
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void Coord::swap()
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{
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int tmp = m_col;
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m_col = m_row;
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m_row = tmp;
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}
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void Coord::setFromString(const string &iStr)
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{
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char l[4];
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int col;
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if (sscanf(iStr.c_str(), "%1[a-oA-O]%2d", l, &col) == 2)
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{
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setDir(HORIZONTAL);
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}
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else if (sscanf(iStr.c_str(), "%2d%1[a-oA-O]", &col, l) == 2)
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{
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setDir(VERTICAL);
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}
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else
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{
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col = -1;
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l[0] = 'A' - 1;
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}
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int row = toupper(*l) - 'A' + 1;
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setCol(col);
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setRow(row);
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}
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string Coord::toString() const
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{
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ASSERT(isValid(), "Invalid coordinates");
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string res;
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char s[5];
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sprintf(s, "%d", m_col);
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if (getDir() == HORIZONTAL)
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{
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res = string(1, m_row + 'A' - 1) + s;
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}
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else
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{
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res = s + string(1, m_row + 'A' - 1);
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}
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return res;
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}
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/// Local Variables:
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/// mode: hs-minor
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/// c-basic-offset: 4
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/// End:
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