X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=gnushogi%2Fsearch.c;h=72720950e03313023d7590b615f6db56c53c1033;hb=a5dcd4c22b91b752f4d7c831318311f14125a29d;hp=060d95880275ba635910c93fa1ffaaa8f6ea4a3e;hpb=95369c6cb63d6513f7381dc3cc92c1f34044c607;p=gnushogi.git

diff --git a/gnushogi/search.c b/gnushogi/search.c
index 060d958..7272095 100644
--- a/gnushogi/search.c
+++ b/gnushogi/search.c
@@ -4,6 +4,7 @@
  * ----------------------------------------------------------------------
  * Copyright (c) 1993, 1994, 1995 Matthias Mutz
  * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
+ * Copyright (c) 2008, 2013, 2014 Yann Dirson and the Free Software Foundation
  *
  * GNU SHOGI is based on GNU CHESS
  *
@@ -43,6 +44,7 @@ short PVari;        /* Is this the PV */
 #endif
 
 short zwndw;
+short movesLeft, currentMove;
 
 
 
@@ -180,7 +182,7 @@ SelectMove(short side, SelectMove_mode iop)
 #ifdef QUIETBACKGROUND
     if (!background)
 #endif /* QUIETBACKGROUND */
-        ShowResponseTime();
+        dsp->ShowResponseTime();
 
     ExtraTime = 0;
 
@@ -189,12 +191,12 @@ SelectMove(short side, SelectMove_mode iop)
 #ifdef QUIETBACKGROUND
     if (!background)
 #endif /* QUIETBACKGROUND */
-        ShowSidetoMove();
+        dsp->ShowSidetoMove();
 
 #ifdef QUIETBACKGROUND
     if (!background)
 #endif /* QUIETBACKGROUND */
-        SearchStartStuff(side);
+        dsp->SearchStartStuff(side);
 
 #ifdef HISTORY
     array_zero(history, sizeof_history);
@@ -258,7 +260,7 @@ SelectMove(short side, SelectMove_mode iop)
 
     if (flag.regularstart && Book)
     {
-        flag.timeout = bookflag = OpeningBook(&hint, side);
+        flag.timeout = bookflag = OpeningBook(&hint);
 
         if (TCflag)
             ResponseTime += ResponseTime;
@@ -304,7 +306,7 @@ SelectMove(short side, SelectMove_mode iop)
 # ifdef QUIETBACKGROUND
         if (!background)
 #endif /* QUIETBACKGROUND */
-            ShowDepth(' ');
+            dsp->ShowDepth(' ');
 
         /* search at this level returns score of PV */
         score = search(side, 1, Sdepth, alpha, beta, PrVar, &rpt);
@@ -320,7 +322,7 @@ SelectMove(short side, SelectMove_mode iop)
 #ifdef QUIETBACKGROUND
             if (!background)
 #endif /* QUIETBACKGROUND */
-                ShowDepth('-');
+                dsp->ShowDepth('-');
 
             if (TCflag && TCcount < MAXTCCOUNTR)
             {
@@ -342,7 +344,7 @@ SelectMove(short side, SelectMove_mode iop)
 #ifdef QUIETBACKGROUND
             if (!background)
 #endif /* QUIETBACKGROUND */
-                ShowDepth('+');
+                dsp->ShowDepth('+');
 
             score = search(side, 1, Sdepth, -(SCORE_LIMIT + 999),
                            (SCORE_LIMIT + 999), PrVar, &rpt);
@@ -395,7 +397,7 @@ SelectMove(short side, SelectMove_mode iop)
 #ifdef QUIETBACKGROUND
         if (!background)
 #endif /* QUIETBACKGROUND */
-            ShowResults(score, PrVar, '.');
+            dsp->ShowResults(score, PrVar, '.');
     }
 
     /********************** end of main loop ***************************/
@@ -452,7 +454,7 @@ SelectMove(short side, SelectMove_mode iop)
         ElapsedTime(COMPUTE_AND_INIT_MODE);
 
     /* update time control info */
-    OutputMove();
+    dsp->OutputMove();
 
     /* if mate set flag */
     if ((score == -(SCORE_LIMIT + 999) || score == (SCORE_LIMIT + 998)))
@@ -580,7 +582,7 @@ search(short side,
 #ifdef QUIETBACKGROUND
             if (!background)
 #endif
-                ShowResponseTime();
+                dsp->ShowResponseTime();
         }
         else if (!TCflag && flag.musttimeout && Sdepth > MINDEPTH)
         {
@@ -710,7 +712,7 @@ search(short side,
                  && (ProbeFTable(side, depth, ply, &alpha, &beta, &score)
                      == true))
         {
-            PutInTTable(side, score, depth, ply, alpha, beta, PV);
+            PutInTTable(side, score, depth, ply, beta, PV);
             bstline[ply] = PV;
             bstline[ply + 1] = 0;
 
@@ -861,7 +863,6 @@ search(short side,
         nxtline[ply + 1] = 0;
 
         /* if at top level */
-#if !defined NOPOST
         if (ply == 1)
         {
 /* at the top update search status */
@@ -870,10 +871,11 @@ search(short side,
 #ifdef QUIETBACKGROUND
                 if (!background)
 #endif /* QUIETBACKGROUND */
-                    ShowCurrentMove(pnt, node->f, node->t);
+                    dsp->ShowCurrentMove(pnt, node->f, node->t);
             }
+            movesLeft = TrPnt[2] - pnt; /* to report with XBoard periodic updates */
+            currentMove = node->f << 8 | node->t;
         }
-#endif
 
         if (!(node->flags & exact))
         {
@@ -984,15 +986,15 @@ search(short side,
                     {
                         if (best > beta)
                         {
-                            ShowResults(best, bstline, '+');
+                            dsp->ShowResults(best, bstline, '+');
                         }
                         else if (best < alpha)
                         {
-                            ShowResults(best, bstline, '-');
+                            dsp->ShowResults(best, bstline, '-');
                         }
                         else
                         {
-                            ShowResults (best, bstline, '&');
+                            dsp->ShowResults(best, bstline, '&');
                         }
                     }
 #ifdef QUIETBACKGROUND
@@ -1025,13 +1027,13 @@ search(short side,
     {
 #  ifdef HASHFILE /* MCV: warning: this confuses the formatter. */
         if (use_ttable
-            && PutInTTable(side, best, depth, ply, alpha, beta, mv)
+            && PutInTTable(side, best, depth, ply, beta, mv)
             && hashfile
             && (depth > HashDepth)
             && (GameCnt < HashMoveLimit))
 #  else
         if (use_ttable
-            && PutInTTable(side, best, depth, ply, alpha, beta, mv))
+            && PutInTTable(side, best, depth, ply, beta, mv))
 #  endif
         {
             PutInFTable(side, best, depth, ply,
@@ -1116,8 +1118,8 @@ UpdatePieceList(short side, short sq, UpdatePieceList_mode iop)
 
 /* Make or Unmake drop move. */
 
-void
-drop(short side, short piece, short f, short t, short iop)
+static void
+drop(short side, short piece, short t, short iop)
 {
     if (iop == 1)
     {
@@ -1285,7 +1287,7 @@ MakeMove(short side,
         *tempst = svalue[t];
 #endif
 
-        (void)drop(side, g->fpiece, f, t, 1);
+        (void)drop(side, g->fpiece, t, 1);
     }
     else
     {
@@ -1413,7 +1415,7 @@ UnmakeMove(short side,
 
     if (node->flags & dropmask)
     {
-        (void)drop(side, (node->flags & pmask), f, t, 2);
+        (void)drop(side, (node->flags & pmask), t, 2);
 
 #if !defined SAVE_SVALUE
         svalue[t] = *tempst;