From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 11 Jan 2014 14:34:36 +0000 (+0100)
Subject: Fix undo, remove commands
X-Git-Tag: 0.18~6
X-Git-Url: http://winboard.nl/cgi-bin?p=hachu.git;a=commitdiff_plain;h=3460d0ca7ea329ce5b9db05024e79dd18a942cd3

Fix undo, remove commands

The Init() done in the framework of takebacks did refer to the variant
by V_number, rather than by table index. A V_number as now been added
to signify 'same variant'.
---

diff --git a/hachu.c b/hachu.c
index 778182b..f5fd5d2 100644
--- a/hachu.c
+++ b/hachu.c
@@ -432,7 +432,7 @@ typedef struct {
   char *array; // initial position
 } VariantDesc;
 
-typedef enum { V_CHESS, V_SHO, V_CHU, V_DAI, V_DADA, V_MAKA, V_TAI, V_KYOKU, V_TENJIKU, V_SHATRANJ, V_MAKRUK, V_LION } Variant;
+typedef enum { V_SAME, V_CHESS, V_SHO, V_CHU, V_DAI, V_DADA, V_MAKA, V_TAI, V_KYOKU, V_TENJIKU, V_SHATRANJ, V_MAKRUK, V_LION } Variant;
 
 VariantDesc variants[] = {
   { 16,  8,  8, 1, V_CHESS,  "normal", chessArray }, // FIDE
@@ -890,11 +890,13 @@ Init (int var)
   int i, j, k;
   PieceDesc *pawn;
 
+  if(var != V_SAME) { // the following should be already set if we stay in same variant (for TakeBack)
   currentVariant = variants[var].varNr;
   bWidth  = variants[var].boardWidth;
   bHeight = variants[var].boardRanks;
   zone    = variants[var].zoneDepth;
   array   = variants[var].array;
+  }
   bsize = bWidth*bHeight;
   chuFlag = (currentVariant == V_CHU || currentVariant == V_LION);
   tenFlag = (currentVariant == V_TENJIKU);
@@ -2485,7 +2487,7 @@ printf("# ponder=%s\n", MoveToText(pv[1],0));
     { // reset the game and then replay it to the desired point
       int last, stm;
       last = moveNr - n; if(last < 0) last = 0;
-      Init(currentVariant); stm = Setup2(startPos);
+      Init(V_SAME); stm = Setup2(startPos);
 printf("# setup done");fflush(stdout);
       for(moveNr=0; moveNr<last; moveNr++) stm = MakeMove2(stm, gameMove[moveNr]),printf("make %2d: %x\n", moveNr, gameMove[moveNr]);
       return stm;