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-rw-r--r--chess-ics.el38
1 files changed, 30 insertions, 8 deletions
diff --git a/chess-ics.el b/chess-ics.el
index 2d309a7..8a70318 100644
--- a/chess-ics.el
+++ b/chess-ics.el
@@ -64,27 +64,35 @@ who is black."
(chess-pos-set-side-to-move position (string= (car parts) "W"))
(setq parts (cdr parts))
- ;; unknown
+ ;; -1 if the previous move was NOT a double pawn push, otherwise the chess
+ ;; board file (numbered 0--7 for a--h) in which the double push was made
(setq parts (cdr parts))
- ;; castling rights?
+ ;; can White still castle short? (0=no, 1=yes)
(if (string= (car parts) "1")
(chess-pos-set-can-castle position ?K t))
(setq parts (cdr parts))
+ ;; can White still castle long?
(if (string= (car parts) "1")
(chess-pos-set-can-castle position ?Q t))
(setq parts (cdr parts))
+ ;; can Black still castle short?
(if (string= (car parts) "1")
(chess-pos-set-can-castle position ?k t))
(setq parts (cdr parts))
+ ;; can Black still castle long?
(if (string= (car parts) "1")
(chess-pos-set-can-castle position ?q t))
(setq parts (cdr parts))
;; jww (2002-04-11): How is check indicated?
- ;; unknown
+ ;; the number of moves made since the last irreversible move. (0 if last
+ ;; move was irreversible. If the value is >= 100, the game can be
+ ;; declared a draw due to the 50 move rule.)
(setq parts (cdr parts))
+
+ ;; The game number
(setq parts (cdr parts))
;; white player, black player
@@ -93,26 +101,39 @@ who is black."
(setq black (car parts))
(setq parts (cdr parts))
- ;; unknown
+ ;; my relation to this game:
+ ;; -3 isolated position, such as for "ref 3" or the "sposition" command
+ ;; -2 I am observing game being examined
+ ;; 2 I am the examiner of this game
+ ;; -1 I am playing, it is my opponent's move
+ ;; 1 I am playing and it is my move
+ ;; 0 I am observing a game being played
(setq parts (cdr parts))
+
+ ;; initial time (in seconds) of the match
(setq parts (cdr parts))
+
+ ;; increment In seconds) of the match
(setq parts (cdr parts))
;; material values for each side
(setq parts (cdr parts))
(setq parts (cdr parts))
- ;; starting time each side
+ ;; White's remaining time
(setq parts (cdr parts))
+
+ ;; Black's remaining time
(setq parts (cdr parts))
- ;; unknown
+ ;; the number of the move about to be made (standard chess numbering --
+ ;; White's and Black's first moves are both 1, etc.)
(setq parts (cdr parts))
;; move in elaborated notation
(setq parts (cdr parts))
- ;; time elapsed
+ ;; time taken to make previous move "(min:sec)".
(setq parts (cdr parts))
;; move in algebraic notation
@@ -120,7 +141,8 @@ who is black."
(car parts)))
(setq parts (cdr parts))
- ;; unknown
+ ;; flip field for board orientation: 1 = Black at bottom, 0 = White at
+ ;; bottom.
(setq parts (cdr parts))
(setq parts (cdr parts))
(setq parts (cdr parts))