Add options -fe, -se, -is to load installed engines/ics from list

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index b3f199a..8837d97 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -10059,6 +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;
@@ -10080,6 +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;
@@ -10158,6 +10180,27 @@ SwapEngines (int n)
 }
 
 int
+GetEngineLine (char *s, int n)
+{
+    int i;
+    char buf[MSG_SIZ];
+    extern char *icsNames;
+    if(!s || !*s) return 0;
+    NamesToList(n == 10 ? icsNames : firstChessProgramNames, command, mnemonic, "all");
+    for(i=1; mnemonic[i]; i++) if(!strcmp(s, mnemonic[i])) break;
+    if(!mnemonic[i]) return 0;
+    snprintf(buf, MSG_SIZ, "-%s %s", n == 10 ? "icshost" : "fcp", command[i]);
+    if(n == 1) SwapEngines(n);
+    ParseArgsFromString(buf);
+    if(n == 1) SwapEngines(n);
+    if(n == 0 && *appData.secondChessProgram == NULLCHAR) {
+       SwapEngines(1); // set second same as first if not yet set (to suppress WB startup dialog)
+       ParseArgsFromString(buf);
+    }
+    return 1;
+}
+
+int
 SetPlayer (int player, char *p)
 {   // [HGM] find the engine line of the partcipant given by number, and parse its options.
     int i;