1 files changed, 123 insertions, 0 deletions
diff --git a/FICS/board.h b/FICS/board.h
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+++ b/FICS/board.h
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+/* board.h
+ *
+ */
+
+/*
+    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
+*/
+
+#ifndef _BOARD_H
+#define _BOARD_H
+
+#define WHITE 0x00
+#define BLACK 0x80
+#define CString( c ) (((c) == WHITE) ? "White" : "Black" )
+#define CToggle( c ) (((c) == BLACK) ? WHITE : BLACK )
+
+/* These are indexes into an array so their values are not arbitrary */
+#define NOPIECE 0x00
+#define PAWN 0x01
+#define KNIGHT 0x02
+#define BISHOP 0x03
+#define ROOK 0x04
+#define QUEEN 0x05
+#define KING 0x06
+
+#define MAX_BOARD_STRING_LEGTH 1280	/* Abitrarily 80 * 16 */
+#define MAX_STYLES 13
+
+#define W_PAWN (PAWN | WHITE)
+#define W_KNIGHT (KNIGHT | WHITE)
+#define W_BISHOP (BISHOP | WHITE)
+#define W_ROOK (ROOK | WHITE)
+#define W_QUEEN (QUEEN | WHITE)
+#define W_KING (KING | WHITE)
+
+#define B_PAWN (PAWN | BLACK)
+#define B_KNIGHT (KNIGHT | BLACK)
+#define B_BISHOP (BISHOP | BLACK)
+#define B_ROOK (ROOK | BLACK)
+#define B_QUEEN (QUEEN | BLACK)
+#define B_KING (KING | BLACK)
+
+#define isblack(p) ((p) & BLACK)
+#define iswhite(p) (!isblack(p))
+#define iscolor(p,color) (((p) & BLACK) == (color))
+#define piecetype(p) ((p) & 0x7f)
+#define colorval(p) ((p) & 0x80)
+#define square_color(r,f) ((((r)+(f)) & 0x01) ? BLACK : WHITE)
+
+extern int pieceValues[7];
+
+/* Treated as [file][rank] */
+typedef int board_t[8][8];
+
+typedef struct _game_state_t {
+  board_t board;
+  /* for bughouse */
+  int holding[2][5];
+  /* For castling */
+  unsigned char wkmoved, wqrmoved, wkrmoved;
+  unsigned char bkmoved, bqrmoved, bkrmoved;
+  /* for ep */
+  int ep_possible[2][8];
+  /* For draws */
+  int lastIrreversable;
+  int onMove;
+  int moveNum;
+  /* Game num not saved, must be restored when read */
+  int gameNum;
+} game_state_t;
+
+#define ALG_DROP -2
+
+/* bughouse: if a drop move, then fromFile is ALG_DROP and fromRank is piece */
+
+typedef struct _move_t {
+  int color;
+  int fromFile, fromRank;
+  int toFile, toRank;
+  int pieceCaptured;
+  int piecePromotionTo;
+  int enPassant; /* 0 = no, 1=higher -1= lower */
+  int doublePawn; /* Only used for board display */
+  char moveString[8];
+  char algString[8];
+  unsigned char FENpos[74];    /* This replaces the boardList. */
+  unsigned atTime;
+  unsigned tookTime;
+} move_t;
+
+#define MoveToHalfMove( gs ) ((((gs)->moveNum - 1) * 2) + (((gs)->onMove == WHITE) ? 0 : 1))
+
+extern char *wpstring[];
+extern char *bpstring[];
+
+extern int board_init(game_state_t *, char *, char *);
+extern void board_calc_strength(game_state_t *, int *, int *);
+extern void update_holding(int, int);
+extern char *board_to_string(char *, char *, int, int, game_state_t *, move_t *, int, int, int, int);
+extern char *move_and_time(move_t *);
+extern int board_read_file(char *, char *, game_state_t *);
+extern void wild_update(int);
+extern void wild_init(void);
+
+extern int fgetc();
+
+#endif