From 1251b1bbb1c413d03865503f6948b25b445f737b Mon Sep 17 00:00:00 2001
From: scw <scw@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Wed, 17 Aug 2005 14:22:50 +0000
Subject: Chess undo

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3053 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 include/chess.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'include/chess.h')

diff --git a/include/chess.h b/include/chess.h
index a917efcc..19ac4f61 100644
--- a/include/chess.h
+++ b/include/chess.h
@@ -153,7 +153,10 @@ typedef struct ChessConstants {
 typedef enum {
     CHESS_STEP_NORMAL, CHESS_STEP_PASS,
     CHESS_STEP_DROP, CHESS_STEP_FAILURE,
-    CHESS_STEP_NOP /* for wake up */
+    CHESS_STEP_NOP, /* for wake up */
+    CHESS_STEP_UNDO, /* undo request */
+    CHESS_STEP_UNDO_ACC,  /* accept */
+    CHESS_STEP_UNDO_REJ,  /* reject */
 } ChessStepType;
 
 
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