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 c346231..8837d97 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -421,7 +421,7 @@ Boolean alarmSounded;
 /* end premove variables */
 
 char *ics_prefix = "$";
-int ics_type = ICS_GENERIC;
+enum ICS_TYPE ics_type = ICS_GENERIC;
 
 int currentMove = 0, forwardMostMove = 0, backwardMostMove = 0;
 int pauseExamForwardMostMove = 0;
@@ -5135,6 +5135,11 @@ UploadGameEvent ()
     for(i = backwardMostMove; i<last; i++) {
        char buf[20];
        snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s\n", parseList[i]);
+       if((*buf == 'b' || *buf == 'B') && buf[1] == 'x') { // work-around for stupid FICS bug, which thinks bxc3 can be a Bishop move
+           int len = strlen(moveList[i]);
+           snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s", moveList[i]); // use long algebraic
+           if(!isdigit(buf[len-2])) snprintf(buf+len-2, 20-len, "=%c\n", ToUpper(buf[len-2])); // promotion must have '=' in ICS format
+       }
        SendToICS(buf);
     }
     SendToICS(ics_prefix);
@@ -9611,8 +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",
@@ -9621,6 +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);
@@ -10049,6 +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;
@@ -10070,6 +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;
@@ -10148,6 +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;
@@ -13947,7 +14000,7 @@ EditPositionDone (Boolean fakeRights)
        boards[0][CASTLING][4] = boards[0][BOARD_HEIGHT-1][BOARD_LEFT] == BlackRook ? BOARD_LEFT : NoRights;
        boards[0][CASTLING][3] = boards[0][BOARD_HEIGHT-1][BOARD_RGHT-1] == BlackRook ? BOARD_RGHT-1 : NoRights;
       } else boards[0][CASTLING][5] = NoRights;
-      if(gameInfo.variant = VariantSChess) {
+      if(gameInfo.variant == VariantSChess) {
        int i;
        for(i=BOARD_LEFT; i<BOARD_RGHT; i++) { // pieces in their original position are assumed virgin
          boards[0][VIRGIN][i] = 0;
@@ -16680,7 +16733,7 @@ PositionToFEN (int move, char *overrideCastling)
                boards[move][CASTLING][2] != NoRights  ) k = 1, *p++ = 'K';
             q = (boards[move][CASTLING][1] == BOARD_LEFT &&
                  boards[move][CASTLING][2] != NoRights  );
-            if(gameInfo.variant = VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces
+            if(gameInfo.variant == VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces
                for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_RGHT]; // count white held pieces
                 for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
                     if((boards[move][0][i] != WhiteKing || k+q == 0) &&
@@ -16692,7 +16745,7 @@ PositionToFEN (int move, char *overrideCastling)
                boards[move][CASTLING][5] != NoRights  ) k = 1, *p++ = 'k';
             q = (boards[move][CASTLING][4] == BOARD_LEFT &&
                  boards[move][CASTLING][5] != NoRights  );
-            if(gameInfo.variant = VariantSChess) {
+            if(gameInfo.variant == VariantSChess) {
                for(i=j=0; i<BOARD_HEIGHT; i++) j += boards[move][i][BOARD_LEFT-1]; // count black held pieces
                 for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q && j; i--)
                     if((boards[move][BOARD_HEIGHT-1][i] != BlackKing || k+q == 0) &&