Add option -absoluteAnalysisScores

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index fa46773..d14530f 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5293,20 +5293,12 @@ fprintf(debugFP,"parsePV: %d %c%c%c%c yy='%s'\nPV = '%s'\n", valid, fromX+AAA, f
     endPV++;
     CopyBoard(boards[endPV], boards[endPV-1]);
     ApplyMove(fromX, fromY, toX, toY, promoChar, boards[endPV]);
-    moveList[endPV-1][0] = fromX + AAA;
-    moveList[endPV-1][1] = fromY + ONE;
-    moveList[endPV-1][2] = toX + AAA;
-    moveList[endPV-1][3] = toY + ONE;
-    moveList[endPV-1][4] = promoChar;
-    moveList[endPV-1][5] = NULLCHAR;
+    CoordsToComputerAlgebraic(fromY, fromX, toY, toX, promoChar, moveList[endPV - 1]);
     strncat(moveList[endPV-1], "\n", MOVE_LEN);
-    if(storeComments)
-       CoordsToAlgebraic(boards[endPV - 1],
+    CoordsToAlgebraic(boards[endPV - 1],
                             PosFlags(endPV - 1),
                             fromY, fromX, toY, toX, promoChar,
                             parseList[endPV - 1]);
-    else
-       parseList[endPV-1][0] = NULLCHAR;
   } while(valid);
   currentMove = (atEnd || endPV == forwardMostMove) ? endPV : forwardMostMove + 1;
   if(currentMove == forwardMostMove) ClearPremoveHighlights(); else
@@ -5317,7 +5309,7 @@ fprintf(debugFP,"parsePV: %d %c%c%c%c yy='%s'\nPV = '%s'\n", valid, fromX+AAA, f
 
 int
 MultiPV(ChessProgramState *cps)
-{      // check if engine supports MultiPV, and if so, return the nmber of the option that sets it
+{      // check if engine supports MultiPV, and if so, return the number of the option that sets it
        int i;
        for(i=0; i<cps->nrOptions; i++)
            if(!strcmp(cps->option[i].name, "MultiPV") && cps->option[i].type == Spin)
@@ -5343,14 +5335,14 @@ LoadMultiPV(int x, int y, char *buf, int index, int *start, int *end)
        buf[index] = 0;
        if(lineStart == 0 && gameMode == AnalyzeMode && (multi = MultiPV(&first)) >= 0) {
                int n = first.option[multi].value;
-               if(origIndex < 10) { if(n>1) n--; } else if(origIndex > index - 6) n++;
+               if(origIndex > 17 && origIndex < 24) { if(n>1) n--; } else if(origIndex > index - 6) n++;
                snprintf(buf2, MSG_SIZ, "option MultiPV=%d\n", n);
                if(first.option[multi].value != n) SendToProgram(buf2, &first);
                first.option[multi].value = n;
                *start = *end = 0;
-               return TRUE;
+               return FALSE;
        }
-       ParsePV(buf+startPV, FALSE, !shiftKey);
+       ParsePV(buf+startPV, FALSE, gameMode != AnalyzeMode);
        *start = startPV; *end = index-1;
        return TRUE;
 }
@@ -5370,15 +5362,22 @@ UnLoadPV()
   int oldFMM = forwardMostMove; // N.B.: this was currentMove before PV was loaded!
   if(endPV < 0) return;
   endPV = -1;
-  if(shiftKey && gameMode == AnalyzeMode) {
-       if(pushed) storedGames--; // abandon shelved tail of original game
+  if(gameMode == AnalyzeMode && currentMove > forwardMostMove) {
+       Boolean saveAnimate = appData.animate;
+       if(pushed) {
+           if(shiftKey && storedGames < MAX_VARIATIONS-2) { // wants to start variation, and there is space
+               if(storedGames == 1) GreyRevert(FALSE);      // we already pushed the tail, so just make it official
+           } else storedGames--; // abandon shelved tail of original game
+       }
        pushed = FALSE;
        forwardMostMove = currentMove;
        currentMove = oldFMM;
+       appData.animate = FALSE;
        ToNrEvent(forwardMostMove);
+       appData.animate = saveAnimate;
   }
   currentMove = forwardMostMove;
-  if(pushed) { PopInner(0); pushed = FALSE; } // restore shelved game contnuation
+  if(pushed) { PopInner(0); pushed = FALSE; } // restore shelved game continuation
   ClearPremoveHighlights();
   DrawPosition(TRUE, boards[currentMove]);
 }