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eliot/utils/curses_intf.cpp
Olivier Teulière 2fa213a32b Rename the files of the ncurses interface. 
The ncurses.h file could clash with /usr/include/ncurses.h, causing
the build to fail with an unintuitive error message.
2013-04-07 00:18:46 +02:00

1249 lines
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/*****************************************************************************
* Copyright (C) 2005-2012 Eliot
* Authors: Olivier Teuliere <ipkiss@via.ecp.fr>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
// Needed for Mac OS X, apparently (otherwise get_wch is not defined)
#define _XOPEN_SOURCE_EXTENDED 1
#include "config.h"
#if ENABLE_NLS
# include <libintl.h>
# define _(String) gettext(String)
#else
# define _(String) String
#endif
#ifdef WIN32
# include <windows.h>
#endif
#include <iostream>
#include <ctype.h>
#include <cstring> // For strlen
#include <cwctype> // For iswalnum
#include <algorithm>
#include "curses_intf.h"
#include "dic.h"
#include "game_factory.h"
#include "game_params.h"
#include "board.h"
#include "board_layout.h"
#include "bag.h"
#include "public_game.h"
#include "results.h"
#include "player.h"
#include "history.h"
#include "turn_data.h"
#include "game_exception.h"
#include "encoding.h"
using namespace std;
INIT_LOGGER(utils, Box);
INIT_LOGGER(utils, CursesIntf);
Box::Box(WINDOW *win, int y, int x, int h, int w,
unsigned int iHeadingLines)
: m_win(win), m_x(x), m_y(y), m_w(w), m_h(h),
m_topLine(y + 1 + iHeadingLines),
m_nbLines(h - 2 - iHeadingLines), m_dataStart(0), m_dataSize(0)
{
}
void Box::draw(const string& iTitle) const
{
if (m_w > 3 && m_h > 2)
{
// Add one space before and after the title for readability
string title;
if (!iTitle.empty())
title = " " + iTitle + " ";
unsigned int l = title.size();
// Truncate the title if needed
if ((int)l > m_w - 2)
l = m_w - 2;
mvwaddch(m_win, m_y, m_x, ACS_ULCORNER);
mvwhline(m_win, m_y, m_x + 1, ACS_HLINE, (m_w - l - 2)/2);
mvwprintw(m_win,m_y, m_x + 1 + (m_w - l - 2)/2, "%s", title.c_str());
mvwhline(m_win, m_y, m_x + (m_w - l)/2 + l,
ACS_HLINE, m_w - 1 - ((m_w - l)/2 + l));
mvwaddch(m_win, m_y, m_x + m_w - 1, ACS_URCORNER);
mvwvline(m_win, m_y + 1, m_x, ACS_VLINE, m_h - 2);
mvwvline(m_win, m_y + 1, m_x + m_w - 1, ACS_VLINE, m_h - 2);
mvwaddch(m_win, m_y + m_h - 1, m_x, ACS_LLCORNER);
mvwhline(m_win, m_y + m_h - 1, m_x + 1, ACS_HLINE, m_w - 2);
mvwaddch(m_win, m_y + m_h - 1, m_x + m_w - 1, ACS_LRCORNER);
}
}
void Box::printDataLine(int n, int x, const char *fmt, ...) const
{
if (n < getFirstLine() || n >= getLastLine() || m_w <= x - m_x + 1)
return;
va_list vl_args;
char *buf = NULL;
va_start(vl_args, fmt);
int res = vasprintf(&buf, fmt, vl_args);
va_end(vl_args);
if (buf == NULL || res == -1)
{
return;
}
mvwprintw(m_win, m_topLine + n - m_dataStart, x, "%s",
truncString(buf, m_w - 1 - x + m_x).c_str());
free(buf);
}
bool Box::scrollOneLineUp()
{
if (m_dataSize <= m_nbLines || m_dataStart == 0)
return false;
m_dataStart--;
return true;
}
bool Box::scrollOneLineDown()
{
if (m_dataSize <= m_nbLines || m_dataStart >= m_dataSize - 1)
return false;
m_dataStart++;
return true;
}
bool Box::scrollOnePageUp()
{
if (m_dataSize <= m_nbLines)
return false;
m_dataStart -= m_nbLines;
if (m_dataStart < 0)
m_dataStart = 0;
return true;
}
bool Box::scrollOnePageDown()
{
if (m_dataSize <= m_nbLines)
return false;
m_dataStart += m_nbLines;
if (m_dataStart > m_dataSize - 1)
m_dataStart = m_dataSize - 1;
return true;
}
bool Box::scrollBeginning()
{
if (m_dataSize <= m_nbLines || m_dataStart == 0)
return false;
m_dataStart = 0;
return true;
}
bool Box::scrollEnd()
{
if (m_dataSize <= m_nbLines || m_dataStart == m_dataSize - 1)
return false;
m_dataStart = m_dataSize - 1;
return true;
}
void Box::clearRect(WINDOW *win, int y, int x, int h, int w)
{
for (int i = 0; i < h; i++)
{
mvwhline(win, y + i, x, ' ', w);
}
}
CursesIntf::CursesIntf(WINDOW *win, PublicGame& iGame)
: m_win(win), m_game(&iGame), m_state(DEFAULT), m_dying(false),
m_box(win, 0, 0, 0, 0), m_showDots(false)
{
}
CursesIntf::~CursesIntf()
{
delete m_game;
GameFactory::Destroy();
}
void CursesIntf::drawStatus(WINDOW *win, const string& iMessage, bool error)
{
int cols;
int lines;
getmaxyx(win, lines, cols);
int x = 0;
int y = lines - 1;
if (error)
wattron(win, COLOR_PAIR(COLOR_YELLOW));
mvwprintw(win, y, x, truncOrPad(iMessage, cols).c_str());
if (error)
wattron(win, COLOR_PAIR(COLOR_WHITE));
}
void CursesIntf::drawBoard(WINDOW *win, int y, int x) const
{
// Box around the board
Box box(win, y + 1, x + 3, 17, 47);
box.draw();
// Print the coordinates
for (int i = 0; i < 15; i++)
{
mvwaddch(win, y + i + 2, x + 1, 'A' + i);
mvwaddch(win, y + i + 2, x + 51, 'A' + i);
mvwprintw(win, y, x + 3 * i + 5, "%d", i + 1);
mvwprintw(win, y + 18, x + 3 * i + 5, "%d", i + 1);
}
// The board itself
const BoardLayout & boardLayout = m_game->getBoard().getLayout();
for (int row = 1; row < 16; row++)
{
for (int col = 1; col < 16; col++)
{
// Handle colors
int wm = boardLayout.getWordMultiplier(row, col);
int lm = boardLayout.getLetterMultiplier(row, col);
if (wm == 3)
wattron(win, COLOR_PAIR(COLOR_RED));
else if (wm == 2)
wattron(win, COLOR_PAIR(COLOR_MAGENTA));
else if (lm == 3)
wattron(win, COLOR_PAIR(COLOR_BLUE));
else if (lm == 2)
wattron(win, COLOR_PAIR(COLOR_CYAN));
else
wattron(win, COLOR_PAIR(COLOR_WHITE));
// Empty square
mvwprintw(win, y + row + 1, x + 3 * col + 1, " ");
// Now add the letter
const Tile &t = m_game->getBoard().getTile(row, col);
if (!t.isEmpty())
{
const wstring &chr = t.getDisplayStr();
int offset = 0;
if (chr.size() > 1)
offset = -1;
if (m_game->getBoard().isJoker(row, col))
{
wattron(win, A_BOLD | COLOR_PAIR(COLOR_GREEN));
mvwprintw(win, y + row + 1, x + 3 * col + 2 + offset, lfw(chr).c_str());
wattroff(win, A_BOLD);
}
else
{
mvwprintw(win, y + row + 1, x + 3 * col + 2 + offset, lfw(chr).c_str());
}
}
else
{
// Empty square... should we display a dot?
if (m_showDots)
mvwaddch(win, y + row + 1, x + 3 * col + 2, '.');
}
}
}
wattron(win, COLOR_PAIR(COLOR_WHITE));
}
void CursesIntf::drawScoresRacks(WINDOW *win, int y, int x) const
{
// Compute the longest player name
size_t longest = 0;
for (unsigned int i = 0; i < m_game->getNbPlayers(); i++)
{
longest = std::max(longest, m_game->getPlayer(i).getName().size());
}
Box box(win, y, x, m_game->getNbPlayers() + 2, 25);
box.draw(_("Scores"));
// Magic formula to truncate too long names
unsigned int maxForScores =
std::min(longest,
box.getWidth() - strlen(_("%s: %d")) - 1);
unsigned int currId = m_game->getCurrentPlayer().getId();
for (unsigned int i = 0; i < m_game->getNbPlayers(); i++)
{
if (m_game->getMode() != PublicGame::kTRAINING && i == currId)
attron(A_BOLD);
mvwprintw(win, y + i + 1, x + 2, _("%s: %d"),
truncOrPad(lfw(m_game->getPlayer(i).getName()),
maxForScores).c_str(),
m_game->getPlayer(i).getTotalScore());
if (m_game->getMode() != PublicGame::kTRAINING && i == currId)
attroff(A_BOLD);
}
// Distance between the 2 boxes
unsigned int yOff = m_game->getNbPlayers() + 3;
Box box2(win, y + yOff, x, m_game->getNbPlayers() + 2, 25);
box2.draw(_("Racks"));
// Magic formula to truncate too long names
unsigned int maxForRacks =
std::min(longest,
box.getWidth() - strlen(_("%s: %ls")) - 4);
for (unsigned int i = 0; i < m_game->getNbPlayers(); i++)
{
if (m_game->getMode() != PublicGame::kTRAINING && i == currId)
attron(A_BOLD);
wstring rack = m_game->getPlayer(i).getCurrentRack().toString(PlayedRack::RACK_SIMPLE);
mvwprintw(win, y + yOff + i + 1, x + 2, _("%s: %ls"),
truncOrPad(lfw(m_game->getPlayer(i).getName()),
maxForRacks).c_str(),
rack.c_str());
if (m_game->getMode() != PublicGame::kTRAINING && i == currId)
attroff(A_BOLD);
// Force to refresh the whole rack
whline(win, ' ', 7 - rack.size());
}
// Display a message when the search is complete
if (m_game->getMode() == PublicGame::kTRAINING &&
!m_game->trainingGetResults().isEmpty())
{
mvwprintw(win, y + 2*yOff - 1, x + 2, _("Search complete"));
}
else
mvwhline(win, y + 2*yOff - 1, x + 2, ' ', strlen(_("Search complete")));
}
void CursesIntf::drawResults(Box &ioBox) const
{
if (m_game->getMode() != PublicGame::kTRAINING)
return;
ioBox.draw(_("Search results"));
const Results& res = m_game->trainingGetResults();
ioBox.setDataSize(res.size());
unsigned int i;
int x = ioBox.getLeft();
for (i = (unsigned int)ioBox.getFirstLine();
i < res.size() && i < (unsigned int)ioBox.getLastLine(); i++)
{
const Round &r = res.get(i);
wstring coord = r.getCoord().toString();
ioBox.printDataLine(i, x, "%3d %s %3s",
r.getPoints(),
padAndConvert(r.getWord(), ioBox.getWidth() - 9, false).c_str(),
lfw(coord).c_str());
}
// Complete the list with empty lines, to avoid trails
for (; i < (unsigned int)ioBox.getLastLine(); i++)
{
ioBox.printDataLine(i, x + 1, string(ioBox.getWidth(), ' ').c_str());
}
}
void CursesIntf::drawHistory(Box &ioBox) const
{
// To allow pseudo-scrolling, without leaving trails
ioBox.clearData();
ioBox.draw(_("History of the game"));
ioBox.setDataSize((int)m_game->getHistory().getSize());
int x = ioBox.getLeft();
int y = ioBox.getTop();
// Heading
string heading = truncString(_(" N | RACK | SOLUTION | REF | PTS | BONUS"),
ioBox.getWidth() - 1);
mvwprintw(m_win, y, x + 1, "%s", heading.c_str());
mvwhline(m_win, y + 1, x + 1, ACS_HLINE, heading.size());
int i;
for (i = ioBox.getFirstLine();
i < (int)m_game->getHistory().getSize() && i < ioBox.getLastLine(); i++)
{
const TurnData& t = m_game->getHistory().getTurn(i);
const Move& m = t.getMove();
if (m.isValid())
{
// The move corresponds to a played round: display it
const Round &r = m.getRound();
wstring coord = r.getCoord().toString();
ioBox.printDataLine(i, x,
" %2d %s %s %s %3d %c",
i + 1, padAndConvert(t.getPlayedRack().toString(), 14, false).c_str(),
padAndConvert(r.getWord(), 15, false).c_str(),
padAndConvert(coord, 3).c_str(), r.getPoints(),
r.getBonus() ? '*' : ' ');
}
else if (m.isInvalid())
{
// The move corresponds to an invalid word: display it
wstring invWord = L"<" + m.getBadWord() + L">";
ioBox.printDataLine(i, x,
" %2d %s %s %s %3d",
i + 1, padAndConvert(t.getPlayedRack().toString(), 14, false).c_str(),
padAndConvert(invWord, 15, false).c_str(),
padAndConvert(m.getBadCoord(), 3).c_str(), m.getScore());
}
else
{
// The move corresponds to a passed turn or changed letters
wstring action;
if (m.isNull())
action = wfl(_("(NO MOVE)"));
else if (m.isPass())
action = wfl(_("(PASS)"));
else if (m.isChangeLetters())
action = L"(-" + m.getChangedLetters() + L")";
ioBox.printDataLine(i, x,
" %2d %s %s %s %3d",
i + 1, padAndConvert(t.getPlayedRack().toString(), 14, false).c_str(),
padAndConvert(action, 15, false).c_str(),
" - ", m.getScore());
}
}
int nbLines = min(i + 2 - ioBox.getFirstLine(),
ioBox.getLastLine() - ioBox.getFirstLine() + 2);
mvwvline(m_win, y, x + 4, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 21, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 39, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 45, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 51, ACS_VLINE, nbLines);
}
void CursesIntf::drawHelp(Box &ioBox) const
{
// To allow pseudo-scrolling, without leaving trails
ioBox.clearData();
ioBox.draw(_("Help"));
int x = ioBox.getLeft() + 1;
int n = 0;
ioBox.printDataLine(n++, x, _("[Global]"));
ioBox.printDataLine(n++, x, _(" h, H, ? Show/hide help box"));
ioBox.printDataLine(n++, x, _(" y, Y Show/hide history of the game"));
ioBox.printDataLine(n++, x, _(" b, B Show/hide contents of the bag (including letters of the racks)"));
ioBox.printDataLine(n++, x, _(" e, E Show/hide dots on empty squares of the board"));
ioBox.printDataLine(n++, x, _(" d, D Check the existence of a word in the dictionary"));
ioBox.printDataLine(n++, x, _(" j, J Play a word"));
ioBox.printDataLine(n++, x, _(" s, S Save the game"));
ioBox.printDataLine(n++, x, _(" l, L Load a game"));
ioBox.printDataLine(n++, x, _(" q, Q Quit"));
ioBox.printDataLine(n++, x, "");
ioBox.printDataLine(n++, x, _("[Training mode]"));
ioBox.printDataLine(n++, x, _(" * Take a random rack"));
ioBox.printDataLine(n++, x, _(" + Complete the current rack randomly"));
ioBox.printDataLine(n++, x, _(" t, T Set the rack manually"));
ioBox.printDataLine(n++, x, _(" c, C Compute all the possible words"));
ioBox.printDataLine(n++, x, _(" r, R Show/hide search results"));
ioBox.printDataLine(n++, x, "");
ioBox.printDataLine(n++, x, _("[Duplicate mode]"));
ioBox.printDataLine(n++, x, _(" n, N Switch to the next human player"));
ioBox.printDataLine(n++, x, "");
ioBox.printDataLine(n++, x, _("[Free game mode]"));
ioBox.printDataLine(n++, x, _(" p, P Pass your turn (with or without changing letters)"));
ioBox.printDataLine(n++, x, "");
ioBox.printDataLine(n++, x, _("[Miscellaneous]"));
ioBox.printDataLine(n++, x, _(" <up>, <down> Navigate in a box line by line"));
ioBox.printDataLine(n++, x, _(" <pgup>, <pgdown> Navigate in a box page by page"));
ioBox.printDataLine(n++, x, _(" Ctrl-l Refresh the screen"));
ioBox.setDataSize(n);
}
void CursesIntf::drawBag(Box &ioBox) const
{
// To allow pseudo-scrolling, without leaving trails
ioBox.clearData();
ioBox.draw(_("Bag"));
vector<Tile> allTiles = m_game->getDic().getAllTiles();
ioBox.setDataSize(allTiles.size());
int x = ioBox.getLeft();
int y = ioBox.getTop();
// Heading
string heading = truncString(_(" LETTER | POINTS | FREQUENCY | REMAINING"),
ioBox.getWidth() - 1);
mvwprintw(m_win, y, x + 1, "%s", heading.c_str());
mvwhline(m_win, y + 1, x + 1, ACS_HLINE, heading.size());
int i;
for (i = ioBox.getFirstLine(); i < (int)allTiles.size() && i < ioBox.getLastLine(); i++)
{
const wstring &chr = allTiles[i].getDisplayStr();
wstring str;
for (unsigned int j = 0; j < m_game->getBag().count(allTiles[i]); ++j)
str += chr;
ioBox.printDataLine(i, ioBox.getLeft() + 1,
" %s %2d %2d %s",
padAndConvert(allTiles[i].getDisplayStr(), 2).c_str(),
allTiles[i].getPoints(),
allTiles[i].maxNumber(),
lfw(str).c_str());
}
int nbLines = min(i + 2 - ioBox.getFirstLine(),
ioBox.getLastLine() - ioBox.getFirstLine() + 2);
mvwvline(m_win, y, x + 9, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 18, ACS_VLINE, nbLines);
mvwvline(m_win, y, x + 30, ACS_VLINE, nbLines);
}
void CursesIntf::setState(State iState)
{
// Clear the previous box
m_box.clear();
// Get the size of the screen (better than using COLS and LINES directly,
// according to the manual)
int lines;
int cols;
getmaxyx(m_win, lines, cols);
m_state = iState;
if (m_state == DEFAULT)
m_box = Box(m_win, 0, 0, 0, 0);
else if (m_state == RESULTS)
m_box = Box(m_win, 3, 54, 17, 25);
else if (m_state == HISTORY)
m_box = Box(m_win, 1, 0, lines - 1, cols, 2);
else if (m_state == HELP)
m_box = Box(m_win, 1, 0, lines - 1, cols);
else if (m_state == BAG)
m_box = Box(m_win, 1, 0, lines - 1, cols, 2);
}
void CursesIntf::playWord(WINDOW *win, int y, int x)
{
Box box(win, y, x, 4, 32);
box.draw(_("Play a word"));
mvwprintw(win, y + 1, x + 2, _("Played word:"));
mvwprintw(win, y + 2, x + 2, _("Coordinates:"));
wrefresh(win);
// TRANSLATORS: Align the : when translating "Played word:" and
// "Coordinates:". For example:
// Pl. word :
// Coordinates:
int l1 = strlen(_("Played word:"));
int l2 = strlen(_("Coordinates:"));
int xOff;
if (l1 > l2)
xOff = l1 + 3;
else
xOff = l2 + 3;
wstring word, coord;
if (readString(win, y + 1, x + xOff, 15, word) &&
readString(win, y + 2, x + xOff, 3, coord))
{
int res = m_game->play(word, coord);
if (res)
{
drawStatus(win, _("Incorrect or misplaced word"));
}
}
box.clear();
}
void CursesIntf::checkWord(WINDOW *win, int y, int x)
{
Box box(win, y, x, 4, 32);
box.draw(_("Dictionary"));
mvwprintw(win, y + 1, x + 2, _("Enter the word to check:"));
wrefresh(win);
wstring word;
if (readString(win, y + 2, x + 2, 15, word))
{
bool res = m_game->getDic().searchWord(word);
char s[100];
if (res)
snprintf(s, 100, _("The word '%ls' exists"), word.c_str());
else
snprintf(s, 100, _("The word '%ls' does not exist"), word.c_str());
drawStatus(win, s, false);
}
box.clear();
}
void CursesIntf::saveGame(WINDOW *win, int y, int x)
{
Box box(win, y, x, 4, 32);
box.draw(_("Save the game"));
mvwprintw(win, y + 1, x + 2, _("Enter the file name:"));
wrefresh(win);
wstring filename;
if (readString(win, y + 2, x + 2, 28, filename, kFILENAME))
{
char s[100];
try
{
m_game->save(lfw(filename));
snprintf(s, 100, _("Game saved in '%ls'"), filename.c_str());
drawStatus(win, s, false);
}
catch (std::exception &e)
{
snprintf(s, 100, _("Error saving game %s:"), e.what());
drawStatus(win, s);
}
}
box.clear();
}
void CursesIntf::loadGame(WINDOW *win, int y, int x)
{
Box box(win, y, x, 4, 32);
box.draw(_("Load a game"));
mvwprintw(win, y + 1, x + 2, _("Enter the file name:"));
wrefresh(win);
wstring filename;
if (readString(win, y + 2, x + 2, 28, filename, kFILENAME))
{
try
{
PublicGame *loaded = PublicGame::load(lfw(filename), m_game->getDic());
delete m_game;
m_game = loaded;
char s[100];
snprintf(s, 100, _("Game loaded"));
drawStatus(win, s, false);
}
catch (const GameException &e)
{
drawStatus(win, _("Unable to load game: ") + string(e.what()));
}
}
box.clear();
}
void CursesIntf::passTurn(WINDOW *win, int y, int x, PublicGame &iGame)
{
Box box(win, y, x, 4, 32);
box.draw(_("Pass your turn"));
mvwprintw(win, y + 1, x + 2, _("Enter the letters to change:"));
wrefresh(win);
wstring letters;
if (readString(win, y + 2, x + 2, 7, letters))
{
int res = iGame.freeGamePass(letters);
if (res)
{
drawStatus(win, _("Cannot pass the turn"));
}
}
box.clear();
}
void CursesIntf::setRack(WINDOW *win, int y, int x, PublicGame &iGame)
{
Box box(win, y, x, 4, 32);
box.draw(_("Set rack"));
mvwprintw(win, y + 1, x + 2, _("Enter the new letters:"));
wrefresh(win);
wstring letters;
if (readString(win, y + 2, x + 2, 7, letters, kJOKER))
{
try
{
iGame.trainingSetRackManual(false, letters);
}
catch (GameException &e)
{
drawStatus(win, _("Cannot take these letters from the bag:"));
}
}
m_state = DEFAULT;
box.clear();
}
bool CursesIntf::readString(WINDOW *win, int y, int x, int n, wstring &oString,
unsigned int flag)
{
// Save the initial position
int x0 = x;
wint_t c;
wmove(win, y, x);
curs_set(1);
int res;
// Position in the string before which to insert the next character
// (the character will be added at the end if pos == oString.size())
unsigned int pos = 0;
while ((res = get_wch(&c)) != ERR)
{
if (c == 0x1b ) // Esc
{
curs_set(0);
return false;
}
else if ((c == KEY_ENTER && res == KEY_CODE_YES) || c == 0xD)
{
curs_set(0);
return true;
}
else if (c == 0x0c) // Ctrl-L
{
redraw(win);
wmove(win, y, x);
}
else if (c == 0x0b) // Ctrl-K
{
// Remove everything after the cursor position
int len = oString.size() - pos;
oString = oString.erase(pos);
mvwprintw(win, y, x, string(len, ' ').c_str());
wmove(win, y, x);
}
else if (c == 0x15) // Ctrl-U
{
// Remove everything before the cursor position
oString.erase(0, pos);
int len = pos;
x = x0;
pos = 0;
mvwprintw(win, y, x0, "%s", lfw(oString + wstring(len, L' ')).c_str());
wmove(win, y, x);
}
else if (res == KEY_CODE_YES)
{
if (c == KEY_BACKSPACE && pos != 0)
{
x--;
pos--;
oString.erase(pos, 1);
mvwprintw(win, y, x0, "%s", lfw(oString + L" ").c_str());
wmove(win, y, x);
}
else if (c == KEY_DC)
{
oString.erase(pos, 1);
mvwprintw(win, y, x0, "%s", lfw(oString + L" ").c_str());
wmove(win, y, x);
}
else if (c == KEY_LEFT && pos != 0)
{
x--;
pos--;
wmove(win, y, x);
}
else if (c == KEY_RIGHT && pos != oString.size())
{
x++;
pos++;
wmove(win, y, x);
}
else if (c == KEY_HOME)
{
x = x0;
pos = 0;
wmove(win, y, x);
}
else if (c == KEY_END)
{
x = x0 + oString.size();
pos = oString.size();
wmove(win, y, x);
}
else
beep();
}
else if (res == OK && iswalnum(c) && oString.size() < (unsigned int)n)
{
x++;
oString.insert(pos++, 1, c);
mvwprintw(win, y, x0, "%s", lfw(oString).c_str());
wmove(win, y, x);
}
else if (flag & kJOKER && c == L'?')
{
x++;
oString.insert(pos++, 1, c);
mvwprintw(win, y, x0, "%s", lfw(oString).c_str());
wmove(win, y, x);
}
else if (flag & kFILENAME)
{
if (c == L'/' || c == L'.' || c == L'-' || c == L'_' || c == L' ')
{
x++;
oString += c;
mvwprintw(win, y, x0, "%s", lfw(oString).c_str());
wmove(win, y, x);
}
else
beep();
}
else
beep();
}
curs_set(0);
return false;
}
int CursesIntf::handleKeyForTraining(int iKey, PublicGame &iGame)
{
switch (iKey)
{
case '*':
if (m_state != DEFAULT)
{
setState(DEFAULT);
redraw(m_win);
}
iGame.trainingSetRackRandom(false, PublicGame::kRACK_ALL);
return 1;
case '+':
if (m_state != DEFAULT)
{
setState(DEFAULT);
redraw(m_win);
}
iGame.trainingSetRackRandom(false, PublicGame::kRACK_NEW);
return 1;
case 't':
case 'T':
if (m_state != DEFAULT)
{
setState(DEFAULT);
redraw(m_win);
}
setRack(m_win, 22, 10, iGame);
return 1;
case 'c':
case 'C':
iGame.trainingSearch();
return 1;
default:
return 2;
}
}
int CursesIntf::handleKeyForDuplicate(int iKey, PublicGame &iGame)
{
switch (iKey)
{
case 'n':
case 'N':
{
// Get the human players who have not played yet
set<unsigned int> humans;
for (unsigned int id = 0; id < iGame.getNbPlayers(); ++id)
{
if (iGame.getPlayer(id).isHuman() && !iGame.hasPlayed(id))
humans.insert(id);
}
unsigned int currId = iGame.getCurrentPlayer().getId();
// Try to find a player with a bigger ID
set<unsigned int>::const_iterator it = humans.upper_bound(currId);
if (it != humans.end())
iGame.duplicateSetPlayer(*it);
else
iGame.duplicateSetPlayer(*humans.begin());
return 1;
}
default:
return 2;
}
}
int CursesIntf::handleKeyForFreeGame(int iKey, PublicGame &iGame)
{
switch (iKey)
{
case 'p':
case 'P':
passTurn(m_win, 22, 10, iGame);
return 1;
default:
return 2;
}
}
int CursesIntf::handleKey(int iKey)
{
// Remove any error message in the status line
if (m_state == DEFAULT || m_state == RESULTS)
drawStatus(m_win, "", false);
// Handle game-specific keys
int res;
if (m_game->getMode() == PublicGame::kTRAINING)
{
res = handleKeyForTraining(iKey, *m_game);
}
else if (m_game->getMode() == PublicGame::kDUPLICATE)
{
res = handleKeyForDuplicate(iKey, *m_game);
}
else
{
res = handleKeyForFreeGame(iKey, *m_game);
}
if (res != 2)
return res;
// Handle scrolling keys
if (m_state != DEFAULT)
{
switch (iKey)
{
case KEY_HOME:
return m_box.scrollBeginning() ? 1 : 0;
case KEY_END:
return m_box.scrollEnd() ? 1 : 0;
case KEY_UP:
return m_box.scrollOneLineUp() ? 1 : 0;
case KEY_DOWN:
return m_box.scrollOneLineDown() ? 1 : 0;
case KEY_PPAGE:
return m_box.scrollOnePageUp() ? 1 : 0;
case KEY_NPAGE:
return m_box.scrollOnePageDown() ? 1 : 0;
}
}
// Handle other global keys
switch (iKey)
{
// Toggle help
case 'h':
case 'H':
case '?':
if (m_state == HELP)
setState(DEFAULT);
else
setState(HELP);
clear();
return 1;
// Toggle history
case 'y':
case 'Y':
if (m_state == HISTORY)
setState(DEFAULT);
else
setState(HISTORY);
clear();
return 1;
// Toggle results (training mode only)
case 'r':
case 'R':
if (m_game->getMode() != PublicGame::kTRAINING)
{
beep();
return 0;
}
if (m_state == RESULTS)
setState(DEFAULT);
else
setState(RESULTS);
Box::clearRect(m_win, 3, 54, 30, 25);
return 1;
// Toggle bag
case 'b':
case 'B':
if (m_state == BAG)
setState(DEFAULT);
else
setState(BAG);
clear();
return 1;
// Toggle dots display
case 'e':
case 'E':
m_showDots = !m_showDots;
return 1;
// Ctrl-L should clear and redraw the screen
case 0x0c:
clear();
// Force the re-definition of the current box
setState(m_state);
return 1;
// Check a word in the dictionary
case 'd':
case 'D':
if (m_state != DEFAULT && m_state != RESULTS)
{
setState(DEFAULT);
redraw(m_win);
}
checkWord(m_win, 22, 10);
return 0;
// Play a word
case 'j':
case 'J':
if (m_state != DEFAULT && m_state != RESULTS)
{
setState(DEFAULT);
redraw(m_win);
}
playWord(m_win, 22, 10);
return 1;
case 'l':
case 'L':
if (m_state != DEFAULT)
{
setState(DEFAULT);
redraw(m_win);
}
loadGame(m_win, 22, 10);
return 1;
case 's':
case 'S':
if (m_state != DEFAULT)
{
setState(DEFAULT);
redraw(m_win);
}
saveGame(m_win, 22, 10);
return 0;
// Quit
case 'q':
case 'Q':
m_dying = true;
return 0;
default:
beep();
return 0;
}
}
void CursesIntf::redraw(WINDOW *win)
{
if (m_state == DEFAULT)
{
drawScoresRacks(win, 3, 54);
drawBoard(win, 2, 0);
}
else if (m_state == RESULTS)
{
drawResults(m_box);
drawBoard(win, 2, 0);
}
else if (m_state == HELP)
{
drawHelp(m_box);
}
else if (m_state == HISTORY)
{
drawHistory(m_box);
}
else if (m_state == BAG)
{
drawBag(m_box);
}
// Title
attron(A_REVERSE);
string mode;
if (m_game->getMode() == PublicGame::kTRAINING)
mode = _("Training mode");
else if (m_game->getMode() == PublicGame::kFREEGAME)
mode = _("Free game mode");
else if (m_game->getMode() == PublicGame::kDUPLICATE)
mode = _("Duplicate mode");
string variant = "";
if (m_game->getParams().hasVariant(GameParams::kJOKER))
variant = string(" - ") + _("Joker game");
string title = "Eliot (" + mode + variant + ") " + _("[h for help]");
int cols = getmaxx(m_win);
mvwprintw(win, 0, 0, truncOrPad(title, cols).c_str());
attroff(A_REVERSE);
wrefresh(win);
}
int main(int argc, char ** argv)
{
#if HAVE_SETLOCALE
// Set locale via LC_ALL
setlocale(LC_ALL, "");
#endif
#if ENABLE_NLS
// Set the message domain
#ifdef WIN32
// Get the absolute path, as returned by GetFullPathName()
char baseDir[MAX_PATH];
GetFullPathName(argv[0], MAX_PATH, baseDir, NULL);
char *pos = strrchr(baseDir, L'\\');
if (pos)
*pos = '\0';
const string localeDir = baseDir + string("\\locale");
#else
static const string localeDir = LOCALEDIR;
#endif
bindtextdomain(PACKAGE, localeDir.c_str());
textdomain(PACKAGE);
#endif
srand(time(NULL));
int retCode = 1;
try
{
Game *realGame = GameFactory::Instance()->createFromCmdLine(argc, argv);
if (realGame == NULL)
{
GameFactory::Destroy();
return 1;
}
PublicGame *game = new PublicGame(*realGame);
game->start();
// Initialize the ncurses library
WINDOW *wBoard = initscr();
try
{
keypad(wBoard, true);
// Take input chars one at a time
cbreak();
// Do not do NL -> NL/CR
nonl();
// Hide the cursor
curs_set(0);
if (has_colors())
{
start_color();
// Simple color assignment
init_pair(COLOR_BLACK, COLOR_BLACK, COLOR_BLACK);
init_pair(COLOR_GREEN, COLOR_GREEN, COLOR_BLACK);
init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
init_pair(COLOR_YELLOW, COLOR_YELLOW, COLOR_RED);
init_pair(COLOR_BLUE, COLOR_BLACK, COLOR_BLUE);
init_pair(COLOR_CYAN, COLOR_BLACK, COLOR_CYAN);
init_pair(COLOR_MAGENTA, COLOR_BLACK, COLOR_MAGENTA);
init_pair(COLOR_RED, COLOR_BLACK, COLOR_RED);
}
// Do not echo
noecho();
// mainIntf will take care of destroying game for us
CursesIntf mainIntf(wBoard, *game);
mainIntf.redraw(wBoard);
while (!mainIntf.isDying())
{
int c = getch();
if (mainIntf.handleKey(c) == 1)
{
mainIntf.redraw(wBoard);
}
}
}
catch (...)
{
// Clean up
delwin(wBoard);
// Exit the ncurses library
endwin();
// Rethrow the exception
throw;
}
retCode = 0;
}
catch (const BaseException &e)
{
cerr << "Exception caught: " << e.what() << "\n" << e.getStackTrace();
}
catch (const std::exception &e)
{
cerr << "Exception caught: " << e.what();
}
catch (...)
{
cerr << "Unknown exception caught";
}
GameFactory::Destroy();
return retCode;
}
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