X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=242d064e1375a3a5f5e1bd8cd0bde37535617a5d;hb=3b22355af3b7755e6ada823c0ab587b75b7ed551;hp=28d40009867e5039945dfaac0675607c2cd4e4ed;hpb=d799da343a7c2b6aff3d676f63093d4831ba3976;p=xboard.git

diff --git a/backend.c b/backend.c
index 28d4000..242d064 100644
--- a/backend.c
+++ b/backend.c
@@ -9616,8 +9616,12 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
              && fromX != toX && fromY != toY)
                 fprintf(serverMoves, ":%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+fromY);
         // promotion suffix
-        if(promoChar != NULLCHAR)
-                fprintf(serverMoves, ":%c:%c%c", ToLower(promoChar), AAA+toX, ONE+toY);
+        if(promoChar != NULLCHAR) {
+            if(fromY == 0 || fromY == BOARD_HEIGHT-1)
+                 fprintf(serverMoves, ":%c%c:%c%c", WhiteOnMove(forwardMostMove) ? 'w' : 'b',
+						 ToLower(promoChar), AAA+fromX, ONE+fromY); // Seirawan gating
+            else fprintf(serverMoves, ":%c:%c%c", ToLower(promoChar), AAA+toX, ONE+toY);
+	}
         if(!loadFlag) {
 		char buf[MOVE_LEN*2], *p; int len;
             fprintf(serverMoves, "/%d/%d",
@@ -9626,6 +9630,7 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
             else                      timeLeft = blackTimeRemaining/1000;
             fprintf(serverMoves, "/%d", timeLeft);
 		strncpy(buf, parseList[forwardMostMove], MOVE_LEN*2);
+		if(p = strchr(buf, '/')) *p = NULLCHAR; else
 		if(p = strchr(buf, '=')) *p = NULLCHAR;
 		len = strlen(buf); if(len > 1 && buf[len-2] != '-') buf[len-2] = NULLCHAR; // strip to-square
             fprintf(serverMoves, "/%s", buf);
@@ -10054,6 +10059,27 @@ Substitute (char *participants, int expunge)
 }
 
 int
+CheckPlayers (char *participants)
+{
+	int i;
+	char buf[MSG_SIZ], *p;
+	NamesToList(firstChessProgramNames, command, mnemonic, "all");
+	while(p = strchr(participants, '\n')) {
+	    *p = NULLCHAR;
+	    for(i=1; mnemonic[i]; i++) if(!strcmp(participants, mnemonic[i])) break;
+	    if(!mnemonic[i]) {
+		snprintf(buf, MSG_SIZ, _("No engine %s is installed"), participants);
+		*p = '\n';
+		DisplayError(buf, 0);
+		return 1;
+	    }
+	    *p = '\n';
+	    participants = p + 1;
+	}
+	return 0;
+}
+
+int
 CreateTourney (char *name)
 {
 	FILE *f;
@@ -10075,6 +10101,7 @@ CreateTourney (char *name)
 		DisplayError(_("Not enough participants"), 0);
 		return 0;
 	    }
+	    if(CheckPlayers(appData.participants)) return 0;
 	    ASSIGN(appData.tourneyFile, name);
 	    if(appData.tourneyType < 0) appData.defaultMatchGames = 1; // Swiss forces games/pairing = 1
 	    if((f = WriteTourneyFile("", NULL)) == NULL) return 0;