/* gamedb.c
 *
 */

/*
    fics - An internet chess server.
    Copyright (C) 1993  Richard V. Nash

    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.
*/

/* Revision history:
   name		email		yy/mm/dd	Change
   Richard Nash	              	93/10/22	Created
*/

#include "stdinclude.h"

#include "command.h"
#include "common.h"
#include "config.h"
#include "eco.h"
#include "ficsmain.h"
#include "gamedb.h"
#include "gameproc.h"
#include "network.h"
#include "playerdb.h"
#include "rmalloc.h"
#include "utils.h"

PUBLIC game *garray = NULL;
PUBLIC int g_num = 0;

PRIVATE int get_empty_slot()
/* this method is awful! how about allocation as we need it and freeing
    afterwards! */
{
  int i;

  for (i = 0; i < g_num; i++) {
    if (garray[i].status == GAME_EMPTY)
      return i;
  }
  g_num++;
  if (!garray) {
    garray = (game *) rmalloc(sizeof(game) * g_num);
  } else {
    garray = (game *) rrealloc(garray, sizeof(game) * g_num);
  } /* yeah great, bet this causes lag!  - DAV*/
  garray[g_num - 1].status = GAME_EMPTY;
  return g_num - 1;
}

PUBLIC int game_new()
{
  int new = get_empty_slot();
  game_zero(new);
  return new;
}

PUBLIC int game_zero(int g)
{
  garray[g].white = -1;
  garray[g].black = -1;
/*  garray[g].old_white = -1;
    garray[g].old_black = -1;
*/
  garray[g].status = GAME_NEW;
  garray[g].link = -1;
  garray[g].rated = 0;
  garray[g].private = 0;
  garray[g].result = END_NOTENDED;
  garray[g].type = TYPE_UNTIMED;
  garray[g].passes = 0;
  board_init(&garray[g].game_state, NULL, NULL);
  garray[g].game_state.gameNum = g;
  garray[g].numHalfMoves = 0;
  garray[g].moveListSize = 0;
  garray[g].moveList = NULL;
  garray[g].examMoveListSize = 0;
  garray[g].examMoveList = NULL;
  garray[g].wInitTime = 300;	/* 5 minutes */
  garray[g].wIncrement = 0;
  garray[g].bInitTime = 300;	/* 5 minutes */
  garray[g].bIncrement = 0;
#ifdef TIMESEAL
  garray[g].flag_pending = FLAG_NONE;
  garray[g].flag_check_time = 0L;
#endif
  garray[g].white_name[0] = '\0';
  garray[g].black_name[0] = '\0';
  garray[g].white_rating = 0;
  garray[g].black_rating = 0;
  garray[g].revertHalfMove = 0;
  return 0;
}

PUBLIC int game_free(int g)
{
  if (garray[g].moveListSize)
    rfree(garray[g].moveList);
  if (garray[g].examMoveListSize)
    rfree(garray[g].examMoveList);
  garray[g].moveListSize = 0;
  garray[g].examMoveListSize = 0;
  return 0;
}

PUBLIC int game_clear(int g)
{
  game_free(g);
  game_zero(g);
  return 0;
}

PUBLIC int game_remove(int g)
{
  /* Should remove game from players observation list */
  game_clear(g);
  garray[g].status = GAME_EMPTY;
  return 0;
}

/* old moves not stored now - uses smoves */
PUBLIC int game_finish(int g)
{
  player_game_ended(g);		/* Alert playerdb that game ended */
/*  NewOldGame(g); */
/*  game_free(g) */
  game_remove(g);
  return 0;
}

#if 0
PUBLIC void PosToBoardList (int g)
{
  if (garray[g].numHalfMoves >= garray[g].boardListSize) {
    garray[g].boardListSize += 50;
    if (garray[g].boardListSize <= 50)
      garray[g].boardList =
        (boardList_t *) rmalloc(garray[g].boardListSize * sizeof(boardList_t));
    else
      garray[g].boardList = (boardList_t *) rrealloc (garray[g].boardList,
                              garray[g].boardListSize * sizeof(boardList_t));
  }
  if (garray[g].boardList != NULL)
    strcpy(garray[g].boardList[garray[g].numHalfMoves], boardToFEN(g));
  else
    fprintf(stderr, "Board List could not be allocated for game %d.\n", g+1);
}
#endif

PUBLIC void MakeFENpos (int g, char *FEN)
{
  strcpy(FEN, boardToFEN(g));
}

PUBLIC char *game_time_str(int wt, int winc, int bt, int binc)
{
  static char tstr[50];

  if ((!wt) && (!winc)) {			/* Untimed */
    strcpy(tstr, "");
    return tstr;
  }
  if ((wt == bt) && (winc == binc)) {
    sprintf(tstr, " %d %d", wt, winc);
  } else {
    sprintf(tstr, " %d %d : %d %d", wt, winc, bt, binc);
  }
  return tstr;
}

PUBLIC char *bstr[] = {"untimed", "blitz", "standard", "non-standard", "wild", "lightning", "bughouse"};
PUBLIC char *rstr[] = {"unrated", "rated"};

PUBLIC char *game_str(int rated, int wt, int winc, int bt, int binc,
		       char *cat, char *board)
{
  static char tstr[200];

  if (cat && cat[0] && board && board[0] &&
      (strcmp(cat, "standard") || strcmp(board, "standard"))) {
    sprintf(tstr, "%s %s%s Loaded from %s/%s",
	    rstr[rated],
	    bstr[game_isblitz(wt / 60, winc, bt / 60, binc, cat, board)],
	    game_time_str(wt / 60, winc, bt / 60, binc),
	    cat, board);
  } else {
    sprintf(tstr, "%s %s%s",
	    rstr[rated],
	    bstr[game_isblitz(wt / 60, winc, bt / 60, binc, cat, board)],
	    game_time_str(wt / 60, winc, bt / 60, binc));
  }
  return tstr;
}

PUBLIC int game_isblitz(int wt, int winc, int bt, int binc,
			 char *cat, char *board)
{
  int total;

  if (cat && cat[0] && board && board[0] && (!strcmp(cat, "wild")))
    return TYPE_WILD;
  if (cat && cat[0] && board && board[0] &&
      (strcmp(cat, "standard") || strcmp(board, "standard")))
    return TYPE_NONSTANDARD;
  if (((wt == 0) && (winc == 0)) || ((bt == 0) && (binc == 0)))
			/* nonsense if one is timed and one is not */
    return TYPE_UNTIMED;
  if ((wt != bt) || (winc != binc))
    return TYPE_NONSTANDARD;
  total = wt * 60 + winc * 40;
  if (total < 180)		/* 3 minute */
    return TYPE_LIGHT;
  if (total >= 900)		/* 15 minutes */
    return TYPE_STAND;
  else
    return TYPE_BLITZ;
}

PUBLIC void send_board_to(int g, int p)
{
  char *b;
  int side;
  int relation;

/* since we know g and p, figure out our relationship to this game */

  side = WHITE;
  if (garray[g].status == GAME_EXAMINE) {
    if (parray[p].game == g) {
      relation = 2;
    } else {
      relation = -2;
    }
  } else {
    if (parray[p].game == g) {
      side = parray[p].side;
      relation = ((side == garray[g].game_state.onMove) ? 1 : -1);
    } else {
      relation = 0;
    }
  }

  if (parray[p].flip) {		/* flip board? */
    if (side == WHITE)
      side = BLACK;
    else
      side = WHITE;
  }
  game_update_time(g);
  b = board_to_string(garray[g].white_name,
		      garray[g].black_name,
		      garray[g].wTime,
		      garray[g].bTime,
		      &garray[g].game_state,
		      (garray[g].status == GAME_EXAMINE) ?
		      garray[g].examMoveList : garray[g].moveList,
		      parray[p].style,
		      side, relation, p);

#ifdef TIMESEAL

  if (con[parray[p].socket].timeseal) {
    if (parray[p].bell) {
      pprintf_noformat(p, "\007\n[G]\n%s", b);
    } else {
      pprintf_noformat(p, "\n[G]\n%s", b);
    }
  } else {
    if (parray[p].bell) {
      pprintf_noformat(p, "\007\n%s", b);
    } else {
      pprintf_noformat(p, "\n%s", b);
    }
  }

#else

  if (parray[p].bell) {
    pprintf_noformat(p, "\007\n%s", b);
  } else {
    pprintf_noformat(p, "\n%s", b);
  }

#endif

  if (p != commanding_player) {
    pprintf(p, "%s", parray[p].prompt);
  }
}

PUBLIC void send_boards(int g)
{
  int p;
  simul_info_t *simInfo = &parray[garray[g].white].simul_info;

  if (simInfo->numBoards == 0 || simInfo->boards[simInfo->onBoard] == g)
    for (p = 0; p < p_num; p++) {
      if (parray[p].status == PLAYER_EMPTY)
	continue;
      if (player_is_observe(p, g) || (parray[p].game == g))
	send_board_to(g, p);
    }
}

PUBLIC void game_update_time(int g)
{
  unsigned now, timesince;

  if (garray[g].clockStopped)
    return;
  if (garray[g].type == TYPE_UNTIMED)
    return;
  now = tenth_secs();
  timesince = now - garray[g].lastDecTime;
  if (garray[g].game_state.onMove == WHITE) {
    garray[g].wTime -= timesince;
  } else {
    garray[g].bTime -= timesince;
  }
  garray[g].lastDecTime = now;
}

PUBLIC void game_update_times()
{
  int g;

  for (g = 0; g < g_num; g++) {
    if (garray[g].status != GAME_ACTIVE)
      continue;
    if (garray[g].clockStopped)
      continue;
    game_update_time(g);
  }
}

#if 0 /* oldgame is obsolete - games are stored in history */
PRIVATE int oldGameArray[MAXOLDGAMES];
PRIVATE int numOldGames = 0;

PRIVATE int RemoveOldGame(int g)
{
  int i;

  for (i = 0; i < numOldGames; i++) {
    if (oldGameArray[i] == g)
      break;
  }
  if (i == numOldGames)
    return -1;			/* Not found! */
  for (; i < numOldGames - 1; i++)
    oldGameArray[i] = oldGameArray[i + 1];
  numOldGames--;
  game_remove(g);
  return 0;
}

PRIVATE int AddOldGame(int g)
{
  if (numOldGames == MAXOLDGAMES)	/* Remove the oldest */
    RemoveOldGame(oldGameArray[0]);
  oldGameArray[numOldGames] = g;
  numOldGames++;
  return 0;
}

PUBLIC int FindOldGameFor(int p)
{
  int i;

  if (p == -1)
    return numOldGames - 1;
  for (i = numOldGames - 1; i >= 0; i--) {
    if (garray[oldGameArray[i]].old_white == p)
      return oldGameArray[i];
    if (garray[oldGameArray[i]].old_black == p)
      return oldGameArray[i];
  }
  return -1;
}

/* This just removes the game if both players have new-old games */
PUBLIC int RemoveOldGamesForPlayer(int p)
{
  int g;

  g = FindOldGameFor(p);
  if (g < 0)
    return 0;
  if (garray[g].old_white == p)
    garray[g].old_white = -1;
  if (garray[g].old_black == p)
    garray[g].old_black = -1;
  if ((garray[g].old_white == -1) && (garray[g].old_black == -1)) {
    RemoveOldGame(g);
  }
  return 0;
}

/* This recycles any old games for players who disconnect */
PUBLIC int ReallyRemoveOldGamesForPlayer(int p)
{
  int g;

  g = FindOldGameFor(p);
  if (g < 0)
    return 0;
  RemoveOldGame(g);
  return 0;
}

PUBLIC int NewOldGame(int g)
{
  RemoveOldGamesForPlayer(garray[g].white);
  RemoveOldGamesForPlayer(garray[g].black);
  garray[g].old_white = garray[g].white;
  garray[g].old_black = garray[g].black;
  garray[g].status = GAME_STORED;
  AddOldGame(g);
  return 0;
}
#endif

PUBLIC char *EndString(int g, int personal)
{
/* personal 0 == White checkmated; personal 1 == loon checkmated */

  static char endstr[200];
  char *blackguy, *whiteguy;
  static char blackstr[] = "Black";
  static char whitestr[] = "White";

  blackguy = (personal ? garray[g].black_name : blackstr);
  whiteguy = (personal ? garray[g].white_name : whitestr);

  switch (garray[g].result) {
  case END_CHECKMATE:
    sprintf(endstr, "%s checkmated",
	    garray[g].winner == WHITE ? blackguy : whiteguy);
    break;
  case END_RESIGN:
    sprintf(endstr, "%s resigned",
	    garray[g].winner == WHITE ? blackguy : whiteguy);
    break;
  case END_FLAG:
    sprintf(endstr, "%s ran out of time",
	    garray[g].winner == WHITE ? blackguy : whiteguy);
    break;
  case END_AGREEDDRAW:
    sprintf(endstr, "Game drawn by mutual agreement");
    break;
  case END_BOTHFLAG:
    sprintf(endstr, "Game drawn because both players ran out of time");
    break;
  case END_REPETITION:
    sprintf(endstr, "Game drawn by repetition");
    break;
  case END_50MOVERULE:
    sprintf(endstr, "Draw by the 50 move rule");
    break;
  case END_ADJOURN:
    sprintf(endstr, "Game adjourned by mutual agreement");
    break;
  case END_LOSTCONNECTION:
    sprintf(endstr, "%s lost connection, game adjourned",
	    garray[g].winner == WHITE ? whiteguy : blackguy);
    break;
  case END_ABORT:
    sprintf(endstr, "Game aborted by mutual agreement");
    break;
  case END_STALEMATE:
    sprintf(endstr, "Stalemate.");
    break;
  case END_NOTENDED:
    sprintf(endstr, "Still in progress");
    break;
  case END_COURTESY:
    sprintf(endstr, "Game courtesyaborted by %s",
	    garray[g].winner == WHITE ? whiteguy : blackguy);
    break;
  case END_COURTESYADJOURN:
    sprintf(endstr, "Game courtesyadjourned by %s",
	    garray[g].winner == WHITE ? whiteguy : blackguy);
    break;
  case END_NOMATERIAL:
    sprintf(endstr, "Game drawn because neither player has mating material");
    break;
  case END_FLAGNOMATERIAL:
    sprintf(endstr, "%s ran out of time and %s has no material to mate",
	    garray[g].winner == WHITE ? blackguy : whiteguy,
	    garray[g].winner == WHITE ? whiteguy : blackguy);
    break;
  case END_ADJDRAW:
    sprintf(endstr, "Game drawn by adjudication");
    break;
  case END_ADJWIN:
    sprintf(endstr, "%s wins by adjudication",
	    garray[g].winner == WHITE ? whiteguy : blackguy);
    break;
  case END_ADJABORT:
    sprintf(endstr, "Game aborted by adjudication");
    break;
  default:
    sprintf(endstr, "???????");
    break;
  }

  return (endstr);
}

PUBLIC char *EndSym(int g)
{
  static char *symbols[] = {"1-0", "0-1", "1/2-1/2", "*"};

  switch (garray[g].result) {
  case END_CHECKMATE:
  case END_RESIGN:
  case END_FLAG:
  case END_ADJWIN:
    return ((garray[g].winner == WHITE) ? symbols[0] : symbols[1]);
    break;
  case END_AGREEDDRAW:
  case END_BOTHFLAG:
  case END_REPETITION:
  case END_50MOVERULE:
  case END_STALEMATE:
  case END_NOMATERIAL:
  case END_FLAGNOMATERIAL:
  case END_ADJDRAW:
    return (symbols[2]);
    break;
  }

  return (symbols[3]);
}

/* This should be enough to hold any game up to at least 250 moves
 * If we overwrite this, the server will crash.
 */
#define GAME_STRING_LEN 16000
PRIVATE char gameString[GAME_STRING_LEN];
PUBLIC char *movesToString(int g, int pgn)
{
  char tmp[160];
  int wr, br;
  int i, col;
  unsigned curTime;
  char *serv_loc = SERVER_LOCATION;
  char *serv_name = SERVER_NAME;

  wr = garray[g].white_rating;
  br = garray[g].black_rating;


  curTime = untenths(garray[g].timeOfStart);

  if (pgn) {
    sprintf(gameString,
	    "\n[Event \"%s %s %s game\"]\n"
	    "[Site \"%s, %s\"]\n",
	    serv_name,rstr[garray[g].rated], bstr[garray[g].type],serv_name,serv_loc);
    strftime(tmp, sizeof(tmp),
	     "[Date \"%Y.%m.%d\"]\n"
	     "[Time \"%H:%M:%S\"]\n",
	     localtime((time_t *) &curTime));
    strcat(gameString, tmp);
    sprintf(tmp,
	    "[Round \"-\"]\n"
	    "[White \"%s\"]\n"
	    "[Black \"%s\"]\n"
	    "[WhiteElo \"%d\"]\n"
	    "[BlackElo \"%d\"]\n",
	    garray[g].white_name, garray[g].black_name, wr, br);
    strcat(gameString, tmp);
    sprintf(tmp,
	    "[TimeControl \"%d+%d\"]\n"
	    "[Mode \"ICS\"]\n"
	    "[Result \"%s\"]\n\n",
	    garray[g].wInitTime / 10, garray[g].wIncrement / 10, EndSym(g));
    strcat(gameString, tmp);

    col = 0;
    for (i = 0; i < garray[g].numHalfMoves; i++) {
      if (!(i % 2)) {
	if ((col += sprintf(tmp, "%d. ", i / 2 + 1)) > 70) {
	  strcat(gameString, "\n");
	  col = 0;
	}
	strcat(gameString, tmp);
      }
      if ((col += sprintf(tmp, "%s ", (garray[g].status == GAME_EXAMINE) ? garray[g].examMoveList[i].algString : garray[g].moveList[i].algString)) > 70) {
	strcat(gameString, "\n");
	col = 0;
      }
      strcat(gameString, tmp);
    }
    strcat(gameString, "\n");

  } else {

    sprintf(gameString, "\n%s ", garray[g].white_name);
    if (wr > 0) {
      sprintf(tmp, "(%d) ", wr);
    } else {
      sprintf(tmp, "(UNR) ");
    }
    strcat(gameString, tmp);
    sprintf(tmp, "vs. %s ", garray[g].black_name);
    strcat(gameString, tmp);
    if (br > 0) {
      sprintf(tmp, "(%d) ", br);
    } else {
      sprintf(tmp, "(UNR) ");
    }
    strcat(gameString, tmp);
    strcat(gameString, "--- ");
    strcat(gameString, (char*) (localtime((time_t *) &curTime)));
    if (garray[g].rated) {
      strcat(gameString, "\nRated ");
    } else {
      strcat(gameString, "\nUnrated ");
    }
    if (garray[g].type == TYPE_BLITZ) {
      strcat(gameString, "Blitz ");
    } else if (garray[g].type == TYPE_LIGHT) {
      strcat(gameString, "Lighting ");
    } else if (garray[g].type == TYPE_BUGHOUSE) {
      strcat(gameString, "Bughouse ");
    } else if (garray[g].type == TYPE_STAND) {
      strcat(gameString, "Standard ");
    } else if (garray[g].type == TYPE_WILD) {
      strcat(gameString, "Wild ");
    } else if (garray[g].type == TYPE_NONSTANDARD) {
      strcat(gameString, "Non-standard ");
    } else {
      strcat(gameString, "Untimed ");
    }
    strcat(gameString, "match, initial time: ");
    if ((garray[g].bInitTime != garray[g].wInitTime) || (garray[g].wIncrement != garray[g].bIncrement)) { /* different starting times */
      sprintf(tmp, "%d minutes, increment: %d seconds AND %d minutes, increment: %d seconds.\n\n", garray[g].wInitTime / 600, garray[g].wIncrement / 10, garray[g].bInitTime / 600, garray[g].bIncrement / 10);
    } else {
      sprintf(tmp, "%d minutes, increment: %d seconds.\n\n", garray[g].wInitTime / 600, garray[g].wIncrement / 10);
    }
    strcat(gameString, tmp);
    sprintf(tmp, "Move  %-19s%-19s\n", garray[g].white_name, garray[g].black_name);
    strcat(gameString, tmp);
    strcat(gameString, "----  ----------------   ----------------\n");

    for (i = 0; i < garray[g].numHalfMoves; i += 2) {
      if (i + 1 < garray[g].numHalfMoves) {
	sprintf(tmp, "%3d.  %-16s   ", i / 2 + 1,
		(garray[g].status == GAME_EXAMINE) ?
		move_and_time(&garray[g].examMoveList[i]) :
		move_and_time(&garray[g].moveList[i]));
	strcat(gameString, tmp);
	sprintf(tmp, "%-16s\n",
		(garray[g].status == GAME_EXAMINE) ?
		move_and_time(&garray[g].examMoveList[i + 1]) :
		move_and_time(&garray[g].moveList[i + 1]));
      } else {
	sprintf(tmp, "%3d.  %-16s\n", i / 2 + 1,
		(garray[g].status == GAME_EXAMINE) ?
		move_and_time(&garray[g].examMoveList[i]) :
		move_and_time(&garray[g].moveList[i]));
      }
      strcat(gameString, tmp);
      if (strlen(gameString) > GAME_STRING_LEN - 100) {	/* Bug out if getting
							   close to filling this
							   string */
	return gameString;
      }
    }

    strcat(gameString, "      ");
  }

  sprintf(tmp, "{%s} %s\n", EndString(g, 0), EndSym(g));
  strcat(gameString, tmp);

  return gameString;
}

PUBLIC void game_disconnect(int g, int p)
{
  game_ended(g, (garray[g].white == p) ? WHITE : BLACK, END_LOSTCONNECTION);
}

PUBLIC int CharToPiece(char c)
{
  switch (c) {
    case 'P':return W_PAWN;
  case 'p':
    return B_PAWN;
  case 'N':
    return W_KNIGHT;
  case 'n':
    return B_KNIGHT;
  case 'B':
    return W_BISHOP;
  case 'b':
    return B_BISHOP;
  case 'R':
    return W_ROOK;
  case 'r':
    return B_ROOK;
  case 'Q':
    return W_QUEEN;
  case 'q':
    return B_QUEEN;
  case 'K':
    return W_KING;
  case 'k':
    return B_KING;
  default:
    return NOPIECE;
  }
}

PUBLIC int PieceToChar(int piece)
{
  switch (piece) {
    case W_PAWN:return 'P';
  case B_PAWN:
    return 'p';
  case W_KNIGHT:
    return 'N';
  case B_KNIGHT:
    return 'n';
  case W_BISHOP:
    return 'B';
  case B_BISHOP:
    return 'b';
  case W_ROOK:
    return 'R';
  case B_ROOK:
    return 'r';
  case W_QUEEN:
    return 'Q';
  case B_QUEEN:
    return 'q';
  case W_KING:
    return 'K';
  case B_KING:
    return 'k';
  default:
    return ' ';
  }
}

/* One line has everything on it */
PRIVATE int WriteMoves(FILE * fp, move_t *m)
{
  unsigned long MoveInfo = (m->color == BLACK);
  int piece, castle;
  int useFile = 0, useRank = 0, check = 0;
  int i;

  castle = (m->moveString[0] == 'o');
  if (castle)
    piece = KING;
  else
    piece = piecetype(CharToPiece(m->moveString[0]));

  MoveInfo = (MoveInfo <<= 3) | piece;
  MoveInfo = (MoveInfo <<= 3) | m->fromFile;
  MoveInfo = (MoveInfo <<= 3) | m->fromRank;
  MoveInfo = (MoveInfo <<= 3) | m->toFile;
  MoveInfo = (MoveInfo <<= 3) | m->toRank;
  MoveInfo = (MoveInfo <<= 3) | (m->pieceCaptured & 7);
  MoveInfo = (MoveInfo <<= 3) | (m->piecePromotionTo & 7);
  MoveInfo = (MoveInfo <<= 1) | (m->enPassant != 0);

  /* Are we using from-file or from-rank in algString? */
  i = strlen(m->algString) - 1;
  if (m->algString[i] == '+') {
    check = 1;
    i--;
  }
  if (piece != PAWN && !castle) {
    i -= 2;
    if (i < 0)
      return -1;
    if (m->algString[i] == 'x')
      i--;
    if (i < 0)
      return -1;
    if (isdigit(m->algString[i])) {
      useRank = 2;
      i--;
    }
    if (i < 0)
      return -1;
    useFile = (islower(m->algString[i]) ? 4 : 0);
  }
  MoveInfo = (MoveInfo << 3) | useFile | useRank | check;
  fprintf(fp, "%lx %x %x\n", MoveInfo, m->tookTime, m->atTime);

#if 0
  fprintf(fp, "%d %d %d %d %d %d %d %d %d \"%s\" \"%s\" %u %u\n",
	  m->color, m->fromFile, m->fromRank, m->toFile, m->toRank,
	  m->pieceCaptured, m->piecePromotionTo, m->enPassant, m->doublePawn,
	  m->moveString, m->algString, m->atTime, m->tookTime);
#endif
  return 0;
}

PRIVATE int ReadMove(FILE * fp, move_t *m)
{
  char line[MAX_GLINE_SIZE];
  fgets(line, MAX_GLINE_SIZE - 1, fp);
  if (sscanf(line, "%d %d %d %d %d %d %d %d %d \"%[^\"]\" \"%[^\"]\" %u %u\n",
	     &m->color, &m->fromFile, &m->fromRank, &m->toFile, &m->toRank,
     &m->pieceCaptured, &m->piecePromotionTo, &m->enPassant, &m->doublePawn,
	     m->moveString, m->algString, &m->atTime, &m->tookTime) != 13)
    return -1;
  return 0;
}

PRIVATE void WriteGameState(FILE * fp, game_state_t *gs)
{
  int i, j;

  for (i = 0; i < 8; i++)
    for (j = 0; j < 8; j++) {
      fprintf(fp, "%c", PieceToChar(gs->board[i][j]));
    }
  fprintf(fp, "%d %d %d %d %d %d",
	  gs->wkmoved, gs->wqrmoved, gs->wkrmoved,
	  gs->bkmoved, gs->bqrmoved, gs->bkrmoved);
  for (i = 0; i < 8; i++)
    fprintf(fp, " %d %d", gs->ep_possible[0][i], gs->ep_possible[1][i]);
  fprintf(fp, " %d %d %d\n", gs->lastIrreversable, gs->onMove, gs->moveNum);
}

PRIVATE int ReadGameState(FILE * fp, game_state_t *gs, int version)
{
  int i, j;
  char pieceChar;
  int wkmoved, wqrmoved, wkrmoved, bkmoved, bqrmoved, bkrmoved;

  if (version == 0) {
    for (i = 0; i < 8; i++)
      for (j = 0; j < 8; j++)
	if (fscanf(fp, "%d ", &gs->board[i][j]) != 1)
	  return -1;
  } else {
    getc(fp);			/* Skip past a newline. */
    for (i = 0; i < 8; i++)
      for (j = 0; j < 8; j++) {
	pieceChar = getc(fp);
	gs->board[i][j] = CharToPiece(pieceChar);
      }
  }
  if (fscanf(fp, "%d %d %d %d %d %d",
	     &wkmoved, &wqrmoved, &wkrmoved,
	     &bkmoved, &bqrmoved, &bkrmoved) != 6)
    return -1;
  gs->wkmoved = wkmoved;
  gs->wqrmoved = wqrmoved;
  gs->wkrmoved = wkrmoved;
  gs->bkmoved = bkmoved;
  gs->bqrmoved = bqrmoved;
  gs->bkrmoved = bkrmoved;
  for (i = 0; i < 8; i++)
    if (fscanf(fp, " %d %d", &gs->ep_possible[0][i], &gs->ep_possible[1][i]) != 2)
      return -1;
  if (fscanf(fp, " %d %d %d\n", &gs->lastIrreversable, &gs->onMove, &gs->moveNum) != 3)
    return -1;
  return 0;
}

PUBLIC int got_attr_value(int g, char *attr, char *value, FILE * fp, char *file)
{
  int i;

  if (!strcmp(attr, "w_init:")) {
    garray[g].wInitTime = atoi(value);
  } else if (!strcmp(attr, "w_inc:")) {
    garray[g].wIncrement = atoi(value);
  } else if (!strcmp(attr, "b_init:")) {
    garray[g].bInitTime = atoi(value);
  } else if (!strcmp(attr, "b_inc:")) {
    garray[g].bIncrement = atoi(value);
  } else if (!strcmp(attr, "white_name:")) {
    strcpy(garray[g].white_name, value);
  } else if (!strcmp(attr, "black_name:")) {
    strcpy(garray[g].black_name, value);
  } else if (!strcmp(attr, "white_rating:")) {
    garray[g].white_rating = atoi(value);
  } else if (!strcmp(attr, "black_rating:")) {
    garray[g].black_rating = atoi(value);
  } else if (!strcmp(attr, "result:")) {
    garray[g].result = atoi(value);
  } else if (!strcmp(attr, "timestart:")) {
    garray[g].timeOfStart = atoi(value);
  } else if (!strcmp(attr, "w_time:")) {
    garray[g].wTime = atoi(value);
  } else if (!strcmp(attr, "b_time:")) {
    garray[g].bTime = atoi(value);
  } else if (!strcmp(attr, "clockstopped:")) {
    garray[g].clockStopped = atoi(value);
  } else if (!strcmp(attr, "rated:")) {
    garray[g].rated = atoi(value);
  } else if (!strcmp(attr, "private:")) {
    garray[g].private = atoi(value);
  } else if (!strcmp(attr, "type:")) {
    garray[g].type = atoi(value);
  } else if (!strcmp(attr, "halfmoves:")) {
    garray[g].numHalfMoves = atoi(value);
    if (garray[g].numHalfMoves == 0)
      return 0;
    garray[g].moveListSize = garray[g].numHalfMoves;
    garray[g].moveList = (move_t *) rmalloc(sizeof(move_t) * garray[g].moveListSize);
    for (i = 0; i < garray[g].numHalfMoves; i++) {
      if (ReadMove(fp, &garray[g].moveList[i])) {
	fprintf(stderr, "FICS: Trouble reading moves from %s.\n", file);
	return -1;
      }
    }
  } else if (!strcmp(attr, "gamestate:")) {	/* Value meaningless */
    if (garray[g].status != GAME_EXAMINE &&
	ReadGameState(fp, &garray[g].game_state, 0)) {
      fprintf(stderr, "FICS: Trouble reading game state from %s.\n", file);
      return -1;
    }
  } else {
    fprintf(stderr, "FICS: Error bad attribute >%s< from file %s\n", attr, file);
  }
  return 0;
}

void ReadOneV1Move(FILE * fp, move_t *m)
{
  int i;
  char PieceChar;
  int useFile, useRank, check, piece;
  unsigned long MoveInfo;

  fscanf(fp, "%lx %x %x", &MoveInfo, &m->tookTime, &m->atTime);
  check = MoveInfo & 1;
  useRank = MoveInfo & 2;
  useFile = MoveInfo & 4;
  MoveInfo >>= 3;
  m->enPassant = MoveInfo & 1;	/* may have to negate later. */
  MoveInfo >>= 1;
  m->piecePromotionTo = MoveInfo & 7;	/* may have to change color. */
  MoveInfo >>= 3;
  m->pieceCaptured = MoveInfo & 7;	/* may have to change color. */
  MoveInfo >>= 3;
  m->toRank = MoveInfo & 7;
  MoveInfo >>= 3;
  m->toFile = MoveInfo & 7;
  MoveInfo >>= 3;
  m->fromRank = MoveInfo & 7;
  MoveInfo >>= 3;
  m->fromFile = MoveInfo & 7;
  MoveInfo >>= 3;
  piece = MoveInfo & 7;
  m->color = (MoveInfo & 8) ? BLACK : WHITE;
  if (m->pieceCaptured != NOPIECE) {
    if (m->color == BLACK)
      m->pieceCaptured |= WHITE;
    else
      m->pieceCaptured |= BLACK;
  }
  if (piece == PAWN) {
    PieceChar = 'P';
    if ((m->toRank == 3 && m->fromRank == 1)
	|| (m->toRank == 4 && m->fromRank == 6))
      m->doublePawn = m->toFile;
    else
      m->doublePawn = -1;
    if (m->pieceCaptured)
      sprintf(m->algString, "%cx%c%d", 'a' + m->fromFile,
	      'a' + m->toFile, m->toRank + 1);
    else
      sprintf(m->algString, "%c%d", 'a' + m->toFile, m->toRank + 1);
    if (m->piecePromotionTo != 0) {
      if (m->piecePromotionTo == KNIGHT)
	strcat(m->algString, "=N");
      else if (m->piecePromotionTo == BISHOP)
	strcat(m->algString, "=B");
      else if (m->piecePromotionTo == ROOK)
	strcat(m->algString, "=R");
      else if (m->piecePromotionTo == QUEEN)
	strcat(m->algString, "=Q");
      m->piecePromotionTo |= m->color;
    }
    if (m->enPassant)
      m->enPassant = m->toFile - m->fromFile;
  } else {
    m->doublePawn = -1;
    PieceChar = PieceToChar(piecetype(piece) | WHITE);
    if (PieceChar == 'K' && m->fromFile == 4 && m->toFile == 6) {
      strcpy(m->algString, "O-O");
      strcpy(m->moveString, "o-o");
    } else if (PieceChar == 'K' && m->fromFile == 4 && m->toFile == 2) {
      strcpy(m->algString, "O-O-O");
      strcpy(m->moveString, "o-o-o");
    } else {
      i = 0;
      m->algString[i++] = PieceChar;
      if (useFile)
	m->algString[i++] = 'a' + m->fromFile;
      if (useRank)
	m->algString[i++] = '1' + m->fromRank;
      if (m->pieceCaptured != 0)
	m->algString[i++] = 'x';
      m->algString[i++] = 'a' + m->toFile;
      m->algString[i++] = '1' + m->toRank;
      m->algString[i] = '\0';
    }
  }
  if (m->algString[0] != 'O')
    sprintf(m->moveString, "%c/%c%d-%c%d", PieceChar, 'a' + m->fromFile,
	    m->fromRank + 1, 'a' + m->toFile, m->toRank + 1);
  if (check)
    strcat(m->algString, "+");
}

int ReadV1Moves(game *g, FILE * fp)
{
  int i;

  g->moveListSize = g->numHalfMoves;
  g->moveList = (move_t *) rmalloc(sizeof(move_t) * g->moveListSize);
  for (i = 0; i < g->numHalfMoves; i++) {
    ReadOneV1Move(fp, &g->moveList[i]);
  }
  return 0;
}

int ReadV1GameFmt(game *g, FILE * fp, char *file, int version)
{
  fscanf(fp, "%s %s", g->white_name, g->black_name);
  fscanf(fp, "%d %d", &g->white_rating, &g->black_rating);
  fscanf(fp, "%d %d %d %d", &g->wInitTime, &g->wIncrement,
	 &g->bInitTime, &g->bIncrement);
  if ((version < 3) && (!(g->bInitTime)))
    g->bInitTime = g->wInitTime;
                       /*PRE-V3 assumed bInitTime was 0 if balanced clocks*/
  fscanf(fp, "%lx", &g->timeOfStart);
  fscanf(fp, "%d %d", &g->wTime, &g->bTime);

/* fixing an (apparently) old bug: winner not saved */
  if (version > 1)
    fscanf(fp, "%d %d", &g->result, &g->winner);
  else
    fscanf(fp, "%d", &g->result);

  fscanf(fp, "%d %d %d %d", &g->private, &g->type,
	 &g->rated, &g->clockStopped);
  fscanf(fp, "%d", &g->numHalfMoves);
  ReadV1Moves(g, fp);
  if (g->status != GAME_EXAMINE
      && ReadGameState(fp, &g->game_state, version)) {
    fprintf(stderr, "FICS: Trouble reading game state from %s.\n", file);
    return -1;
  }
  return 0;
}

PUBLIC int ReadGameAttrs(FILE * fp, char *fname, int g)
{
  int len;
  int version = 0;
  char *attr, *value;
  char line[MAX_GLINE_SIZE];

  fgets(line, MAX_GLINE_SIZE - 1, fp);

  if (line[0] == 'v') {
    sscanf(line, "%*c %d", &version);
  }
  if (version > 0) {
    ReadV1GameFmt(&garray[g], fp, fname, version);
  }
  /* Read the game file here */
  else
    do {
      if ((len = strlen(line)) <= 1) {
	fgets(line, MAX_GLINE_SIZE - 1, fp);
	continue;
      }
      line[len - 1] = '\0';
      attr = eatwhite(line);
      if (attr[0] == '#')
	continue;		/* Comment */
      value = eatword(attr);
      if (!*value) {
	fprintf(stderr, "FICS: Error reading file %s\n", fname);
	fgets(line, MAX_GLINE_SIZE - 1, fp);
	continue;
      }
      *value = '\0';
      value++;
      value = eatwhite(value);
      if (!*value) {
	fprintf(stderr, "FICS: Error reading file %s\n", fname);
	fgets(line, MAX_GLINE_SIZE - 1, fp);
	continue;
      }
      stolower(attr);
      if (got_attr_value(g, attr, value, fp, fname)) {
	return -1;
      }
      fgets(line, MAX_GLINE_SIZE - 1, fp);
    } while (!feof(fp));
  if (!(garray[g].bInitTime))
     garray[g].bInitTime = garray[g].wInitTime;
  return 0;
}

PUBLIC int game_read(int g, int wp, int bp)
{
  FILE *fp;
  char fname[MAX_FILENAME_SIZE];

  garray[g].white = wp;
  garray[g].black = bp;
/*  garray[g].old_white = -1;
    garray[g].old_black = -1;
*/
  garray[g].moveListSize = 0;
  garray[g].game_state.gameNum = g;
  strcpy(garray[g].white_name, parray[wp].name);
  strcpy(garray[g].black_name, parray[bp].name);
  if (garray[g].type == TYPE_BLITZ) {
    garray[g].white_rating = parray[wp].b_stats.rating;
    garray[g].black_rating = parray[bp].b_stats.rating;
  } else if (garray[g].type == TYPE_WILD) {
    garray[g].white_rating = parray[wp].w_stats.rating;
    garray[g].black_rating = parray[bp].w_stats.rating;
  } else if (garray[g].type == TYPE_LIGHT) {
    garray[g].white_rating = parray[wp].l_stats.rating;
    garray[g].black_rating = parray[bp].l_stats.rating;
  } else if (garray[g].type == TYPE_BUGHOUSE) {
    garray[g].white_rating = parray[wp].bug_stats.rating;
    garray[g].black_rating = parray[bp].bug_stats.rating;
  } else {
    garray[g].white_rating = parray[wp].s_stats.rating;
    garray[g].black_rating = parray[bp].s_stats.rating;
  }
  sprintf(fname, "%s/%c/%s-%s", adj_dir, parray[wp].login[0],
	  parray[wp].login, parray[bp].login);
  fp = fopen(fname, "r");
  if (!fp) {
    return -1;
  }
  if (ReadGameAttrs(fp, fname, g) < 0) {
    fclose(fp);
    return -1;
  }
  fclose(fp);

  if (garray[g].result == END_ADJOURN
      || garray[g].result == END_COURTESYADJOURN)
    garray[g].result = END_NOTENDED;
  garray[g].status = GAME_ACTIVE;
  garray[g].startTime = tenth_secs();
  garray[g].lastMoveTime = garray[g].startTime;
  garray[g].lastDecTime = garray[g].startTime;
  /* Need to do notification and pending cleanup */
  return 0;
}

PUBLIC int game_delete(int wp, int bp)
{
  char fname[MAX_FILENAME_SIZE];
  char lname[MAX_FILENAME_SIZE];

  sprintf(fname, "%s/%c/%s-%s", adj_dir, parray[wp].login[0],
	  parray[wp].login, parray[bp].login);
  sprintf(lname, "%s/%c/%s-%s", adj_dir, parray[bp].login[0],
	  parray[wp].login, parray[bp].login);
  unlink(fname);
  unlink(lname);
  return 0;
}

void WriteGameFile(FILE * fp, int g)
{
  int i;
  game *gg = &garray[g];
  player *wp = &parray[gg->white], *bp = &parray[gg->black];

  fprintf(fp, "v %d\n", GAMEFILE_VERSION);
  fprintf(fp, "%s %s\n", wp->name, bp->name);
  fprintf(fp, "%d %d\n", gg->white_rating, gg->black_rating);
  fprintf(fp, "%d %d %d %d\n", gg->wInitTime, gg->wIncrement,
	  gg->bInitTime, gg->bIncrement);
  fprintf(fp, "%lx\n", gg->timeOfStart);
/*  fprintf(fp, "%d %d\n", gg->wTime, gg->bTime); */
#ifdef TIMESEAL
  fprintf(fp, "%d %d\n",
    (con[wp->socket].timeseal ? gg->wRealTime/100 : gg->wTime),
    (con[bp->socket].timeseal ? gg->bRealTime/100 : gg->bTime));
#endif
  fprintf(fp, "%d %d\n", gg->result, gg->winner);
  fprintf(fp, "%d %d %d %d\n", gg->private, gg->type,
	  gg->rated, gg->clockStopped);
  fprintf(fp, "%d\n", gg->numHalfMoves);
  for (i = 0; i < garray[g].numHalfMoves; i++) {
    WriteMoves(fp, &garray[g].moveList[i]);
  }
  WriteGameState(fp, &garray[g].game_state);
}

PUBLIC int game_save(int g)
{
  FILE *fp;
  player *wp, *bp;
  game *gg = &garray[g];
  char fname[MAX_FILENAME_SIZE];
  char lname[MAX_FILENAME_SIZE];

  wp = &parray[gg->white];
  bp = &parray[gg->black];
  sprintf(fname, "%s/%c/%s-%s", adj_dir, wp->login[0],
	  wp->login, bp->login);
  sprintf(lname, "%s/%c/%s-%s", adj_dir, bp->login[0],
	  wp->login, bp->login);
  fp = fopen(fname, "w");
  if (!fp) {
    fprintf(stderr, "FICS: Problem opening file %s for write\n", fname);
    return -1;
  }
  WriteGameFile(fp, g);
#if 0
  fprintf(fp, "W_Init: %d\n", garray[g].wInitTime);
  fprintf(fp, "W_Inc: %d\n", garray[g].wIncrement);
  fprintf(fp, "B_Init: %d\n", garray[g].bInitTime);
  fprintf(fp, "B_Inc: %d\n", garray[g].bIncrement);
  fprintf(fp, "white_name: %s\n", wp->name);
  fprintf(fp, "black_name: %s\n", bp->name);
  fprintf(fp, "white_rating: %d\n", garray[g].white_rating);
  fprintf(fp, "black_rating: %d\n", garray[g].black_rating);
  fprintf(fp, "result: %d\n", garray[g].result);
  fprintf(fp, "TimeStart: %d\n", (int) garray[g].timeOfStart);
  fprintf(fp, "W_Time: %d\n", garray[g].wTime);
  fprintf(fp, "B_Time: %d\n", garray[g].bTime);
  fprintf(fp, "ClockStopped: %d\n", garray[g].clockStopped);
  fprintf(fp, "Rated: %d\n", garray[g].rated);
  fprintf(fp, "Private: %d\n", garray[g].private);
  fprintf(fp, "Type: %d\n", garray[g].type);
  fprintf(fp, "HalfMoves: %d\n", garray[g].numHalfMoves);
  for (i = 0; i < garray[g].numHalfMoves; i++) {
    WriteMoves(fp, &garray[g].moveList[i]);
  }
  fprintf(fp, "GameState: IsNext\n");
  WriteGameState(fp, &garray[g].game_state);
#endif
  fclose(fp);
  /* Create link for easier stored game finding */
  if (bp->login[0] != wp->login[0])
    link(fname, lname);
  return 0;
}

#if 0
PRIVATE int history_game_save(int g, char *fname)
{
  FILE *fp;
  int wp, bp;
  int i;

  wp = garray[g].white;
  bp = garray[g].black;
  fp = fopen(fname, "w");
  if (!fp) {
    fprintf(stderr, "FICS: Problem openning file %s for write\n", fname);
    return -1;
  }
  fprintf(fp, "W_Init: %d\n", garray[g].wInitTime);
  fprintf(fp, "W_Inc: %d\n", garray[g].wIncrement);
  fprintf(fp, "B_Init: %d\n", garray[g].bInitTime);
  fprintf(fp, "B_Inc: %d\n", garray[g].bIncrement);
  fprintf(fp, "TimeStart: %d\n", (int) garray[g].timeOfStart);
  fprintf(fp, "W_Time: %d\n", garray[g].wTime);
  fprintf(fp, "B_Time: %d\n", garray[g].bTime);
  fprintf(fp, "ClockStopped: %d\n", garray[g].clockStopped);
  fprintf(fp, "Rated: %d\n", garray[g].rated);
  fprintf(fp, "Private: %d\n", garray[g].private);
  fprintf(fp, "Type: %d\n", garray[g].type);
  fprintf(fp, "HalfMoves: %d\n", garray[g].numHalfMoves);
  for (i = 0; i < garray[g].numHalfMoves; i++) {
    WriteMoves(fp, &garray[g].moveList[i]);
  }
  fprintf(fp, "GameState: IsNext\n");
  WriteGameState(fp, &garray[g].game_state);
  fclose(fp);
  return 0;
}
#endif

PRIVATE long OldestHistGame(char *login)
{
  FILE *fp;
  char pFile[MAX_FILENAME_SIZE];
  long when;

  sprintf(pFile, "%s/player_data/%c/%s.%s", stats_dir,
	  login[0], login, STATS_GAMES);
  fp = fopen(pFile, "r");

  if (fp == NULL) {
    sprintf(pFile, "%s/player_data/%c/.rem.%s.%s", stats_dir,
	    login[0], login, STATS_GAMES);
    fp = fopen(pFile, "r");
  }
  if (fp != NULL) {
    fscanf(fp, "%*d %*c %*d %*c %*d %*s %*s %*d %*d %*d %*d %*s %*s %ld",
	   &when);
    fclose(fp);
    return when;
  } else
    return 0L;
}

PRIVATE void RemoveHistGame(char *file, int maxlines)
{
  FILE *fp;
  char GameFile[MAX_FILENAME_SIZE];
  char Opponent[MAX_LOGIN_NAME];
  char line[MAX_LINE_SIZE];
  long When, oppWhen;
  int count = 0;

  fp = fopen(file, "r");
  if (fp == NULL)
    return;

  fgets(line, MAX_LINE_SIZE - 1, fp);
  sscanf(line, "%*d %*c %*d %*c %*d %s %*s %*d %*d %*d %*d %*s %*s %ld",
	 Opponent, &When);
  count++;

  while (!feof(fp)) {
    fgets(line, MAX_LINE_SIZE - 1, fp);
    if (!feof(fp))
      count++;
  }
  fclose(fp);

  stolower(Opponent);
  if (count > maxlines) {
    truncate_file(file, maxlines);

    oppWhen = OldestHistGame(Opponent);
    if (oppWhen > When || oppWhen <= 0L) {
      sprintf(GameFile, "%s/%ld/%ld", hist_dir, When % 100, When);
      unlink(GameFile);
    }
  }
}

PUBLIC void RemHist(char *who)
{
  FILE *fp;
  char fName[MAX_FILENAME_SIZE];
  char Opp[MAX_LOGIN_NAME];
  long When, oppWhen;

  sprintf(fName, "%s/player_data/%c/%s.%s", stats_dir,
	  who[0], who, STATS_GAMES);
  fp = fopen(fName, "r");
  if (fp != NULL) {
    while (!feof(fp)) {
      fscanf(fp, "%*d %*c %*d %*c %*d %s %*s %*d %*d %*d %*d %*s %*s %ld",
	     Opp, &When);
      stolower(Opp);
      oppWhen = OldestHistGame(Opp);
      if (oppWhen > When || oppWhen <= 0L) {
	sprintf(fName, "%s/%ld/%ld", hist_dir, When % 100, When);
	unlink(fName);
      }
    }
  }
}

PRIVATE void write_g_out(int g, char *file, int maxlines, int isDraw,
			  char *EndSymbol, char *name, time_t *now)
{
  FILE *fp;
  int wp, bp;
  int wr, br;
  char type[4];
  char tmp[2048];
  char *ptmp = tmp;
  char cResult;
  int count = -1;
  char *goteco;

  wp = garray[g].white;
  bp = garray[g].black;

  if (garray[g].private) {
    type[0] = 'p';
  } else {
    type[0] = ' ';
  }
  if (garray[g].type == TYPE_BLITZ) {
    wr = parray[wp].b_stats.rating;
    br = parray[bp].b_stats.rating;
    type[1] = 'b';
  } else if (garray[g].type == TYPE_WILD) {
    wr = parray[wp].w_stats.rating;
    br = parray[bp].w_stats.rating;
    type[1] = 'w';
  } else if (garray[g].type == TYPE_STAND) {
    wr = parray[wp].s_stats.rating;
    br = parray[bp].s_stats.rating;
    type[1] = 's';
  } else if (garray[g].type == TYPE_LIGHT) {
    wr = parray[wp].l_stats.rating;
    br = parray[bp].l_stats.rating;
    type[1] = 'l';
  } else if (garray[g].type == TYPE_BUGHOUSE) {
    wr = parray[wp].bug_stats.rating;
    br = parray[bp].bug_stats.rating;
    type[1] = 'd';
  } else {
    wr = 0;
    br = 0;
    if (garray[g].type == TYPE_NONSTANDARD)
      type[1] = 'n';
    else
      type[1] = 'u';
  }
  if (garray[g].rated) {
    type[2] = 'r';
  } else {
    type[2] = 'u';
  }
  type[3] = '\0';

  fp = fopen(file, "r");
  if (fp) {
    while (!feof(fp))
      fgets(tmp, 1024, fp);
    sscanf(ptmp, "%d", &count);
    fclose(fp);
  }
  count = (count + 1) % 100;

  fp = fopen(file, "a");
  if (!fp)
    return;

  goteco = getECO(g);

/* Counter Result MyRating MyColor OppRating OppName [pbr 2 12 2 12] ECO End Date */
  if (name == parray[wp].name) {
    if (isDraw)
      cResult = '=';
    else if (garray[g].winner == WHITE)
      cResult = '+';
    else
      cResult = '-';

    fprintf(fp, "%d %c %d W %d %s %s %d %d %d %d %s %s %ld\n",
	    count, cResult, wr, br, parray[bp].name, type,
	    garray[g].wInitTime, garray[g].wIncrement,
	    garray[g].bInitTime, garray[g].bIncrement,
	    goteco,
	    EndSymbol,
	    (long) *now);
  } else {
    if (isDraw)
      cResult = '=';
    else if (garray[g].winner == BLACK)
      cResult = '+';
    else
      cResult = '-';

    fprintf(fp, "%d %c %d B %d %s %s %d %d %d %d %s %s %ld\n",
	    count, cResult, br, wr, parray[wp].name, type,
	    garray[g].wInitTime, garray[g].wIncrement,
	    garray[g].bInitTime, garray[g].bIncrement,
	    goteco,
	    EndSymbol,
	    (long) *now);
  }
  fclose(fp);

  RemoveHistGame(file, maxlines);
/*
  if ((name == parray[wp].name) && (parray[wp].registered)) {
    sprintf(tmp, "%s/%c/%s.%d", adj_dir, parray[wp].login[0], parray[wp].login, count);
    history_game_save(g, tmp);
  }
  if ((name == parray[bp].name) && (parray[bp].registered)) {
    sprintf(tmp, "%s/%c/%s.%d", adj_dir, parray[bp].login[0], parray[bp].login, count);
    history_game_save(g, tmp);
  }
*/
}

/* Find from_spot in journal list - return 0 if corrupted */

PUBLIC int journal_get_info(int p,char from_spot,char* WhiteName, int* WhiteRating,
 char* BlackName, int* BlackRating, char* type,int* t,int* i,char* eco,
 char* ending,char* result, char *fname)
{
  char count;
  FILE *fp;

  fp = fopen(fname, "r");
  if (!fp) {
    fprintf (stderr, "Corrupt journal file! %s\n",fname);
    pprintf (p, "The journal file is corrupt! See an admin.\n");
    return 0;
  }
  while (!feof(fp)) {
    if (fscanf(fp, "%c %s %d %s %d %s %d %d %s %s %s\n",
               &count,
               WhiteName,
               &(*WhiteRating),
               BlackName,
               &(*BlackRating),
               type,
               &(*t), &(*i),
               eco,
               ending,
               result) != 11) {
      fprintf(stderr, "FICS: Error in journal info format. %s\n", fname);
      pprintf(p, "The journal file is corrupt! Error in internal format.\n");
      fclose(fp);
      return 0;
    }
    if (tolower(count) == from_spot) {
       fclose(fp);
       return 1;
    }
  }
  fclose(fp);
  return 0;
}

PUBLIC void addjournalitem(int p,char count2,char* WhiteName2, int WhiteRating2,
 char* BlackName2, int BlackRating2, char* type2,int t2,int i2,char* eco2,
 char* ending2,char* result2, char* fname)

{
  int WhiteRating, BlackRating;
  int t, i;
  char WhiteName[MAX_LOGIN_NAME + 1];
  char BlackName[MAX_LOGIN_NAME + 1];
  char type[100];
  char eco[100];
  char ending[100];
  char count;
  char result[100];
  int have_output=0;
  char fname2[MAX_FILENAME_SIZE];

 FILE *fp;
 FILE *fp2;

  strcpy (fname2,fname);
  strcat (fname2,".w");
  fp2 = fopen(fname2, "w");
  if (!fp2) {
    fprintf(stderr, "FICS: Problem opening file %s for write\n", fname);
    pprintf (p, "Couldn't update journal! Report this to an admin.\n");
    return;
  }
  fp = fopen(fname, "r");
  if (!fp) { /* Empty? */
    fprintf(fp2, "%c %s %d %s %d %s %d %d %s %s %s\n",
       count2, WhiteName2, WhiteRating2, BlackName2, BlackRating2,
       type2, t2, i2, eco2, ending2,
       result2);
  fclose (fp2);
  rename (fname2, fname);
  return;
  } else {
   while (!feof(fp)) {
    if (fscanf(fp, "%c %s %d %s %d %s %d %d %s %s %s\n",
               &count,
               WhiteName,
               &WhiteRating,
               BlackName,
               &BlackRating,
               type,
               &t, &i,
               eco,
               ending,
               result) != 11) {
               fprintf(stderr, "FICS: Error in journal info format - aborting. %s\n", fname);
               fclose(fp);
               fclose(fp2);
               return;
               }
    if ((count >= count2) && (!have_output)) {
      fprintf(fp2, "%c %s %d %s %d %s %d %d %s %s %s\n",
               count2,
               WhiteName2,
               WhiteRating2,
               BlackName2,
               BlackRating2,
               type2,
               t2, i2,
               eco2,
               ending2,
               result2);
      have_output = 1;
    }
    if (count != count2) {
    fprintf(fp2, "%c %s %d %s %d %s %d %d %s %s %s\n",
               count,
               WhiteName,
               WhiteRating,
               BlackName,
               BlackRating,
               type,
               t, i,
               eco,
               ending,
               result);
   }
  }
  if (!have_output) { /* Haven't written yet */
  fprintf(fp2, "%c %s %d %s %d %s %d %d %s %s %s\n",
               count2,
               WhiteName2,
               WhiteRating2,
               BlackName2,
               BlackRating2,
               type2,
               t2, i2,
               eco2,
               ending2,
               result2);
  }
  }
  fclose(fp);
  fclose(fp2);
  rename(fname2, fname);
  return;
}

PUBLIC int pjournal(int p, int p1, char *fname)
{
  FILE *fp;
  int WhiteRating, BlackRating;
  int t, i;
  char WhiteName[MAX_LOGIN_NAME + 1];
  char BlackName[MAX_LOGIN_NAME + 1];
  char type[100];
  char eco[100];
  char ending[100];
  char count;
  char result[100];

  fp = fopen(fname, "r");
  if (!fp) {
    pprintf(p, "Sorry, no journal information available.\n");
    return COM_OK;
  }
  pprintf(p, "Journal for %s:\n", parray[p1].name);
  pprintf(p, "   White         Rating  Black         Rating  Type         ECO End Result\n");
  while (!feof(fp)) {
    if (fscanf(fp, "%c %s %d %s %d %s %d %d %s %s %s\n",
               &count,
               WhiteName,
               &WhiteRating,
               BlackName,
               &BlackRating,
               type,
               &t, &i,
               eco,
               ending,
               result) != 11) {
      fprintf(stderr, "FICS: Error in journal info format. %s\n", fname);
      fclose(fp);
      return COM_OK;
    }
    WhiteName[13] = '\0';         /* only first 13 chars in name */
    BlackName[13] = '\0';
    pprintf(p, "%c: %-13s %4d    %-13s %4d    [%3s%3d%4d] %s %3s %-7s\n",
            count, WhiteName, WhiteRating,
            BlackName, BlackRating,
            type, t / 600, i / 10, eco, ending,
            result);
  }
  fclose(fp);
  return COM_OK;
}

PUBLIC int pgames(int p, int p1, char *fname)
{
  FILE *fp;
  time_t t;
  int MyRating, OppRating;
  int wt, wi, bt, bi;
  char OppName[MAX_LOGIN_NAME + 1];
  char type[100];
  char eco[100];
  char ending[100];
  char MyColor[2];
  int count;
  char result[2];

  fp = fopen(fname, "r");
  if (!fp) {
    pprintf(p, "Sorry, no game information available.\n");
    return COM_OK;
  }
  pprintf(p, "History for %s:\n", parray[p1].name);
  pprintf(p, "                  Opponent      Type         ECO End Date\n");
  while (!feof(fp)) {
    if (fscanf(fp, "%d %s %d %s %d %s %s %d %d %d %d %s %s %ld\n",
	       &count,
	       result,
	       &MyRating,
	       MyColor,
	       &OppRating,
	       OppName,
	       type,
	       &wt, &wi,
	       &bt, &bi,
	       eco,
	       ending,
	       (long *) &t) != 14) {
      fprintf(stderr, "FICS: Error in games info format. %s\n", fname);
      fclose(fp);
      return COM_OK;
    }
    OppName[13] = '\0';		/* only first 13 chars in name */
    pprintf(p, "%2d: %s %4d %s %4d %-13s [%3s%3d%4d] %s %3s %s",
	    count, result, MyRating, MyColor,
	    OppRating, OppName,
	    type, wt / 600, wi / 10, eco, ending,
	    ctime(&t));
  }
  fclose(fp);
  return COM_OK;
}

PUBLIC void game_write_complete(int g, int isDraw, char *EndSymbol)
{
  char fname[MAX_FILENAME_SIZE];
  int wp = garray[g].white, bp = garray[g].black;
  time_t now = time(NULL);
  int fd;
  FILE *fp;

  do {
    sprintf(fname, "%s/%ld/%ld", hist_dir, (long) now % 100, (long) now);
    fd = open(fname, O_WRONLY | O_CREAT | O_EXCL, 0644);
    if (fd == EEXIST)
      now++;
  } while (fd == EEXIST);

  if (fd >= 0) {
    fp = fdopen(fd, "w");
    if (fp != NULL)
      WriteGameFile(fp, g);
    else
      fprintf(stderr, "Trouble writing history file %s", fname);
    fclose(fp);
    close(fd);
  }
  sprintf(fname, "%s/player_data/%c/%s.%s", stats_dir,
	  parray[wp].login[0], parray[wp].login, STATS_GAMES);
  write_g_out(g, fname, 10, isDraw, EndSymbol, parray[wp].name, &now);
  sprintf(fname, "%s/player_data/%c/%s.%s", stats_dir,
	  parray[bp].login[0], parray[bp].login, STATS_GAMES);
  write_g_out(g, fname, 10, isDraw, EndSymbol, parray[bp].name, &now);
}

PUBLIC int game_count(void)
{
  int g, count = 0;

  for (g = 0; g < g_num; g++) {
    if ((garray[g].status == GAME_ACTIVE) || (garray[g].status == GAME_EXAMINE))
      count++;
  }
  if (count > game_high)
    game_high = count;
  return count;
}