src/cboard.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2002-2006 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19 #ifndef CBOARD_H
  20 #define CBOARD_H
  21
  22 #define COPYRIGHT       "Copyright (C) 2002-2006 " PACKAGE_BUGREPORT
  23 #define LINE_GRAPHIC(c) ((!config.linegraphics) ? ' ' : c)
  24 #define ROWTOMATRIX(r)  ((8 - r) * 2 + 2 - 1)
  25 #define COLTOMATRIX(c)  ((c == 1) ? 1 : c * 4 - 3)
  26 #define BOARD_HEIGHT    18
  27 #define BOARD_WIDTH     34
  28 #define STATUS_HEIGHT   (BOARD_HEIGHT + HISTORY_HEIGHT - TAG_HEIGHT)
  29 #define STATUS_WIDTH    (COLS - BOARD_WIDTH)
  30 #define TAG_HEIGHT      10
  31 #define TAG_WIDTH       (COLS - BOARD_WIDTH)
  32 #define HISTORY_HEIGHT  (LINES - BOARD_HEIGHT)
  33 #define HISTORY_WIDTH   (COLS - STATUS_WIDTH)
  34 #define MAX_VALUE_WIDTH (COLS - 8)
  35
  36 enum {
  37     UP, DOWN, LEFT, RIGHT
  38 };
  39
  40 WINDOW *boardw;
  41 PANEL *boardp;
  42 WINDOW *tagw;
  43 PANEL *tagp;
  44 WINDOW *statusw;
  45 PANEL *statusp;
  46 WINDOW *historyw;
  47 PANEL *historyp;
  48
  49 int delete_count = 0;
  50 int markstart = -1, markend = -1;
  51 int board_details;
  52 int c_row, c_col;
  53 int pushkey;
  54 int keycount;
  55 char loadfile[FILENAME_MAX];
  56 int quit;
  57 char **agony;
  58 int paused;
  59
  60 // The selected piece.
  61 struct {
  62     unsigned char icon;         // The piece.
  63     char row;                   // The source rank.
  64     char col;                   // The source file.
  65     char destrow;               // Destination rank.
  66     char destcol;               // Destination file.
  67 } sp;
  68
  69 // Loaded filename from the command line or from the file input dialog.
  70 int filetype;
  71 enum {
  72     NO_FILE, PGN_FILE, FEN_FILE, EPD_FILE
  73 };
  74
  75 struct country_codes {
  76     char code[4];
  77     char country[64];
  78 } *ccodes;
  79
  80 const char *historyhelp[] = {
  81     "   UP/DOWN - jump to next or previous history *",
  82     "RIGHT/LEFT - next or previous history *",
  83     "     SPACE - toggle half move (ply) stepping",
  84     "         j - jump to move number (prompt) *",
  85     "         / - specify a new move text search expression *",
  86     "         ] - find the next move text expression *",
  87     "         [ - find the previous move text expression *",
  88     "         a - annotate the previous move",
  89     "         v - view annotation for the next move",
  90     "         V - view annotation for the previous move",
  91     "         + - next variation for the previous move",
  92     "         - - previous variation for the previous move",
  93     "         h - exit history mode",
  94     NULL
  95 };
  96
  97 const char *mainhelp[] = {
  98     "p - play mode keys",
  99     "h - history mode keys",
 100     "e - board edit mode keys",
 101     "g - other game keys",
 102     NULL
 103 };
 104
 105 const char *edithelp[] = {
 106     "              0..9 - cursor repeat count",
 107     "UP/DOWN/LEFT/RIGHT - position cursor *",
 108     "            !-*A-H - position cursor at rank or file",
 109     "             SPACE - select piece under cursor for movement",
 110     "             ENTER - commit selected piece",
 111     "            ESCAPE - cancel selected piece",
 112     "                 d - delete the piece under the cursor",
 113     "                 i - insert a new piece",
 114     "                 c - toggle castling availability",
 115     "                 p - this square is the en passant one",
 116     "                 w - switch turn",
 117     "                 e - exit edit mode",
 118     NULL,
 119 };
 120
 121 const char *gamehelp[] = {
 122     " 0...9 - command repeat count",
 123     "     T - edit the current games roster tags",
 124     "     t - view the current games roster tags",
 125     "     ? - specify a new roster tag expression *",
 126     "     } - find the next roster tag expression *",
 127     "     { - find the previous roster tag expression *",
 128     "     n - start new game or round",
 129     "     N - start new game from scratch resetting all other games",
 130     "     > - next game or round *",
 131     "     < - previous game or round *",
 132     "     J - jump to game or round *",
 133     "     x - toggle game delete flag *",
 134     "     X - delete the current or all flagged games",
 135     "     r - resume a saved game",
 136     "     s - save game",
 137     "     S - save game and prompt",
 138     "     Q - quit",
 139     NULL
 140 };
 141
 142 const char *playhelp[] = {
 143     "             0...9 - cursor repeat count",
 144     "UP/DOWN/LEFT/RIGHT - position cursor *",
 145     "            !-*A-H - position cursor at rank or file",
 146     "             SPACE - select piece under cursor for movement",
 147     "             ENTER - commit selected piece",
 148     "            ESCAPE - cancel selected piece",
 149     "                 d - show game board details",
 150     "                 w - switch playing side",
 151     "                 u - undo previous move *",
 152     "                 g - force engine to make the next move",
 153     "                 | - send a command to the chess engine",
 154     "                 o - toggle engine looping",
 155     NULL
 156 };
 157
 158 const char *cc_help[] = {
 159     "    UP/DOWN - previous/next menu entry",
 160     "       HOME - first entry",
 161     "        END - last entry",
 162     "CTRL-n/PGDN - next page",
 163     "CTRL-p/PGUP - previous page",
 164     "  a-zA-Z0-9 - jump to entry",
 165     "      ENTER - selected entry",
 166     "     ESCAPE - cancel",
 167     NULL
 168 };
 169
 170 const char *pgn_info_help[] = {
 171     "    UP/DOWN - select menu entry",
 172     "       HOME - first entry",
 173     "        END - last entry",
 174     "CTRL-n/PGDN - next page",
 175     "CTRL-p/PGUP - previous page",
 176     "  a-zA-Z0-9 - jump to entry",
 177     "      ENTER - view selected entry",
 178     "     ESCAPE - quit",
 179     NULL
 180 };
 181
 182 const char *pgn_edit_help[] = {
 183     "    UP/DOWN - select menu entry",
 184     "       HOME - first entry",
 185     "        END - last entry",
 186     "CTRL-n/PGDN - next page",
 187     "CTRL-p/PGUP - previous page",
 188     "  a-zA-Z0-9 - jump to entry",
 189     "      ENTER - edit selected entry",
 190     "     CTRL-a - add an entry",
 191     "     CTRL-f - add FEN tag from current position",
 192     "     CTRL-r - remove selected entry",
 193     "     CTRL-t - add custom tags",
 194     "     ESCAPE - quit",
 195     NULL
 196 };
 197
 198 struct d_entries {
 199     char *name;
 200     char *fancy;
 201     char desc[25];
 202 };
 203
 204 const char *file_browser_help[] = {
 205     "    UP/DOWN - select menu entry",
 206     "       HOME - first entry",
 207     "        END - last entry",
 208     "CTRL-n/PGDN - next page",
 209     "CTRL-p/PGUP - previous page",
 210     "  a-zA-Z0-9 - jump to entry",
 211     "     CTRL-x - change directory",
 212     "          ~ - change to home directory",
 213     "      ENTER - commit selected entry",
 214     "     ESCAPE - quit",
 215     NULL
 216 };
 217
 218 const char *naghelp[] = {
 219     "    UP/DOWN - previous/next item",
 220     " LEFT/RIGHT - previous/next selected item",
 221     "       HOME - first item",
 222     "        END - last item",
 223     "CTRL-p/PGUP - previous page",
 224     "CTRL-n/PGDN - next page",
 225     "  a-zA-Z0-9 - jump to item",
 226     "      SPACE - toggle current item",
 227     "      ENTER - quit with changes",
 228     "     ESCAPE - quit without changes",
 229     NULL
 230 };
 231
 232 struct nag_s {
 233     char *line;
 234 } *nags;
 235
 236 // Status window.
 237 struct {
 238     char *notify;       // The status window notification line buffer.
 239 } status;
 240
 241 enum {
 242     MODE_HISTORY, MODE_PLAY, MODE_EDIT
 243 };
 244
 245 int curses_initialized;
 246 // Two human players. FIXME
 247 int noengine;
 248
 249 // When in history mode a full step is to the next move of the same playing
 250 // side. Half stepping is alternating sides.
 251 int movestep;
 252
 253 void update_all(GAME g);
 254 void parse_engine_output(GAME *g, char *str);
 255
 256 #ifdef DEBUG
 257 void dump_board(int, BOARD);
 258 void dump_flags(int);
 259 char *debug_board(BOARD);
 260 #endif
 261
 262 #endif