Implement roaring of Lion

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 71e7099..fac9abd 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -8288,7 +8288,7 @@ HandleMachineMove (char *message, ChessProgramState *cps)
     char realname[MSG_SIZ];
     int fromX, fromY, toX, toY;
     ChessMove moveType;
-    char promoChar;
+    char promoChar, roar;
     char *p, *pv=buf1;
     int machineWhite, oldError;
     char *bookHit;
@@ -8604,10 +8604,12 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
            cps->other->maybeThinking = TRUE;
        }
 
+       roar = (killX >= 0 && IS_LION(boards[forwardMostMove][toY][toX]));
+
        ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
 
         if (!pausing && appData.ringBellAfterMoves) {
-           RingBell();
+           if(!roar) RingBell();
        }
 
        /*
@@ -10069,8 +10071,6 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar)
        strcat(parseList[forwardMostMove - 1], "#");
        break;
     }
-
-    killX = killY = -1; // [HGM] lion: used up
 }
 
 /* Updates currentMove if not pausing */
@@ -10090,6 +10090,8 @@ ShowMove (int fromX, int fromY, int toX, int toY)
        currentMove = forwardMostMove;
     }
 
+    killX = killY = -1; // [HGM] lion: used up
+
     if (instant) return;
 
     DisplayMove(currentMove - 1);
@@ -11765,6 +11767,7 @@ LoadGameOneMove (ChessMove readAhead)
 
        thinkOutput[0] = NULLCHAR;
        MakeMove(fromX, fromY, toX, toY, promoChar);
+       killX = killY = -1; // [HGM] lion: used up
        currentMove = forwardMostMove;
        return TRUE;
     }