Merge gamelistopt sources into gamelist source files
[xboard.git] / backend.c
index 3fc68f2..a9b29e4 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5473,8 +5473,6 @@ UserMoveTest(fromX, fromY, toX, toY, promoChar, captureOwn)
        }
     }
 
-    userOfferedDraw = FALSE; // [HGM] drawclaim: only if we do a legal move!
-       
     return moveType;
     /* [HGM] <popupFix> in stead of calling FinishMove directly, this
        function is made into one that returns an OK move type if FinishMove
@@ -5604,6 +5602,12 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
   if (appData.icsActive) {
     if (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
        gameMode == IcsExamining) {
+      if(userOfferedDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+        SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+       SendToICS("draw ");
+        SendMoveToICS(moveType, fromX, fromY, toX, toY);
+      }
+      // also send plain move, in case ICS does not understand atomic claims
       SendMoveToICS(moveType, fromX, fromY, toX, toY);
       ics_user_moved = 1;
     }
@@ -5655,6 +5659,8 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
     break;
   }
 
+  userOfferedDraw = FALSE; // [HGM] drawclaim: after move made, and tested for claimable draw
+       
   if(bookHit) { // [HGM] book: simulate book reply
        static char bookMove[MSG_SIZ]; // a bit generous?
 
@@ -5885,13 +5891,13 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
             
            if(x == BOARD_LEFT-2 && piece >= BlackPawn) {
                n = PieceToNumber(piece - (int)BlackPawn);
-               if(n > gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
+               if(n >= gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
                boards[currentMove][BOARD_HEIGHT-1 - n][0] = piece;
                boards[currentMove][BOARD_HEIGHT-1 - n][1]++;
            } else
            if(x == BOARD_RGHT+1 && piece < BlackPawn) {
                n = PieceToNumber(piece);
-               if(n > gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
+               if(n >= gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
                boards[currentMove][n][BOARD_WIDTH-1] = piece;
                boards[currentMove][n][BOARD_WIDTH-2]++;
            }
@@ -6547,26 +6553,6 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
        if (cps->sendTime == 2) cps->sendTime = 1;
        if (cps->offeredDraw) cps->offeredDraw--;
 
-#if ZIPPY
-       if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
-           first.initDone) {
-         SendMoveToICS(moveType, fromX, fromY, toX, toY);
-         ics_user_moved = 1;
-         if(appData.autoKibitz && !appData.icsEngineAnalyze ) { /* [HGM] kibitz: send most-recent PV info to ICS */
-               char buf[3*MSG_SIZ];
-
-               sprintf(buf, "kibitz !!! %+.2f/%d (%.2f sec, %u nodes, %.0f knps) PV=%s\n",
-                       programStats.score / 100.,
-                       programStats.depth,
-                       programStats.time / 100.,
-                       (unsigned int)programStats.nodes,
-                       (unsigned int)programStats.nodes / (10*abs(programStats.time) + 1.),
-                       programStats.movelist);
-               SendToICS(buf);
-if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.nodes, programStats.nodes);
-         }
-       }
-#endif
        /* currentMoveString is set as a side-effect of ParseOneMove */
        strcpy(machineMove, currentMoveString);
        strcat(machineMove, "\n");
@@ -6613,6 +6599,32 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 
        if(Adjudicate(cps)) return; // [HGM] adjudicate: for all automatic game ends
 
+#if ZIPPY
+       if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
+           first.initDone) {
+         if(cps->offeredDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+               SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+               SendToICS("draw ");
+               SendMoveToICS(moveType, fromX, fromY, toX, toY);
+         }
+         SendMoveToICS(moveType, fromX, fromY, toX, toY);
+         ics_user_moved = 1;
+         if(appData.autoKibitz && !appData.icsEngineAnalyze ) { /* [HGM] kibitz: send most-recent PV info to ICS */
+               char buf[3*MSG_SIZ];
+
+               sprintf(buf, "kibitz !!! %+.2f/%d (%.2f sec, %u nodes, %.0f knps) PV=%s\n",
+                       programStats.score / 100.,
+                       programStats.depth,
+                       programStats.time / 100.,
+                       (unsigned int)programStats.nodes,
+                       (unsigned int)programStats.nodes / (10*abs(programStats.time) + 1.),
+                       programStats.movelist);
+               SendToICS(buf);
+if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.nodes, programStats.nodes);
+         }
+       }
+#endif
+
        bookHit = NULL;
        if (gameMode == TwoMachinesPlay) {
             /* [HGM] relaying draw offers moved to after reception of move */
@@ -11616,13 +11628,13 @@ EditPositionMenuEvent(selection, x, y)
                 int n;
                 if(x == BOARD_LEFT-2 && selection >= BlackPawn) {
                     n = PieceToNumber(selection - BlackPawn);
-                    if(n > gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
+                    if(n >= gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
                     boards[0][BOARD_HEIGHT-1-n][0] = selection;
                     boards[0][BOARD_HEIGHT-1-n][1]++;
                 } else
                 if(x == BOARD_RGHT+1 && selection < BlackPawn) {
                     n = PieceToNumber(selection);
-                    if(n > gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
+                    if(n >= gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
                     boards[0][n][BOARD_WIDTH-1] = selection;
                     boards[0][n][BOARD_WIDTH-2]++;
                 }