Put promo-suffix on ICS move in variant seirawan castlings

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index ca3e342..14cdf0c 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -3863,6 +3863,7 @@ read_from_ics(isr, closure, data, count, error)
                    strncmp(why, "Continuing ", 11) == 0) {
                    gs_gamenum = gamenum;
                    safeStrCpy(gs_kind, strchr(why, ' ') + 1,sizeof(gs_kind)/sizeof(gs_kind[0]));
+                   if(ics_gamenum == -1) // [HGM] only if we are not already involved in a game (because gin=1 sends us such messages)
                    VariantSwitch(boards[currentMove], StringToVariant(gs_kind)); // [HGM] variantswitch: even before we get first board
 #if ZIPPY
                    if (appData.zippyPlay) {
@@ -4951,6 +4952,11 @@ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar)
      char promoChar;
 {
     char user_move[MSG_SIZ];
+    char suffix[4];
+
+    if(gameInfo.variant == VariantSChess && promoChar)
+       snprintf(suffix, 4, "=%c", toX == BOARD_WIDTH<<1 ? ToUpper(promoChar) : ToLower(promoChar));
+    else suffix[0] = NULLCHAR;
 
     switch (moveType) {
       default:
@@ -4966,7 +4972,7 @@ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar)
       case WhiteHSideCastleFR:
       case BlackHSideCastleFR:
       /* POP Fabien */
-       snprintf(user_move, MSG_SIZ, "o-o\n");
+       snprintf(user_move, MSG_SIZ, "o-o%s\n", suffix);
        break;
       case WhiteQueenSideCastle:
       case BlackQueenSideCastle:
@@ -4976,7 +4982,7 @@ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar)
       case WhiteASideCastleFR:
       case BlackASideCastleFR:
       /* POP Fabien */
-       snprintf(user_move, MSG_SIZ, "o-o-o\n");
+       snprintf(user_move, MSG_SIZ, "o-o-o%s\n",suffix);
        break;
       case WhiteNonPromotion:
       case BlackNonPromotion: