X-Git-Url: http://winboard.nl/cgi-bin?p=capablanca.git;a=blobdiff_plain;f=lasker-2.2.3%2Fsrc%2Fgameproc.c;h=52f42e2d7ebde1da964dfbc5ae137c862da452e7;hp=b7aab88a792eb4d09010059fabf4969f31ca0f99;hb=ec7b6bb32ba9632cda17b308808ce9ba1e27c090;hpb=de64701702c2b4d4d951be0e77afeda5177bc494

diff --git a/lasker-2.2.3/src/gameproc.c b/lasker-2.2.3/src/gameproc.c
index b7aab88..52f42e2 100644
--- a/lasker-2.2.3/src/gameproc.c
+++ b/lasker-2.2.3/src/gameproc.c
@@ -434,6 +434,18 @@ static int was_promoted(struct game *g, int f, int r)
   return 0;
 }
 
+static int is_virgin(struct game *g, int f, int r)
+{
+  int i;
+
+  for (i = g->numHalfMoves-2; i > 0; i -= 2) {
+    if (g->moveList[i].toFile == f && g->moveList[i].toRank == r) {
+      return 0;
+    }
+  }
+  return 1;
+}
+
 int pIsPlaying (int p)
 {
 	struct player *pp = &player_globals.parray[p];
@@ -561,7 +573,7 @@ void process_move(int p, char *command)
   }
   pp->promote = NOPIECE; // [HGM] this seemed to be uninitialized, which caused spurious promotion in Shogi
   if ((len = strlen(command)) > 1) {
-    if (command[len - 2] == '=') {
+    if (command[len - 2] == '=' || gg->gameState.drops == 2 && command[len - 2] == '/') { // [HGM] encode gating as promotion
 printf("promo '%s'\n", command);
       switch (tolower(command[strlen(command) - 1])) {
       case 'n':