X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=blobdiff_plain;f=pgntags.c;h=9833d1069db16c680eff7ff4b9aa4f79bffd8901;hp=28e607d7b0a86d24c23acda27f7ab270dc8ae97d;hb=HEAD;hpb=e70077aab0199817f37aef9ed0bdba1bbca93b45

diff --git a/pgntags.c b/pgntags.c
index 28e607d..9833d10 100644
--- a/pgntags.c
+++ b/pgntags.c
@@ -1,7 +1,8 @@
 /*
  * pgntags.c -- Functions to manage PGN tags
  *
- * Copyright 1995, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ * Copyright 1995, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free
+ * Software Foundation, Inc.
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
@@ -50,9 +51,8 @@
 
 /* Parse PGN tags; returns 0 for success or error number
  */
-int ParsePGNTag(tag, gameInfo)
-    char *tag;
-    GameInfo *gameInfo;
+int
+ParsePGNTag (char *tag, GameInfo *gameInfo)
 {
     char *name, *value, *p, *oldTags;
     int len;
@@ -115,8 +115,11 @@ int ParsePGNTag(tag, gameInfo)
 	success = TRUE;
     } else if (StrCaseCmp(name, "Variant") == 0) {
         /* xboard-defined extension */
-        gameInfo->variant = StringToVariant(value);
-	success = TRUE;
+	success = StrSavePtr(value, &gameInfo->variantName) != NULL;
+        if(*value && strcmp(value, engineVariant)) // keep current engine-defined variant if it matches
+            gameInfo->variant = StringToVariant(value);
+    } else if (StrCaseCmp(name, "VariantMen") == 0) {
+        success = LoadPieceDesc(value);
     } else if (StrCaseCmp(name, PGN_OUT_OF_BOOK) == 0) {
         /* [AS] Out of book annotation */
         success = StrSavePtr(value, &gameInfo->outOfBook) != NULL;
@@ -141,12 +144,11 @@ int ParsePGNTag(tag, gameInfo)
 }
 
 
-/* Print game info
- */
-void PrintPGNTags(fp, gameInfo)
-     FILE *fp;
-     GameInfo *gameInfo;
+/* Print game info */
+void
+PrintPGNTags (FILE *fp, GameInfo *gameInfo)
 {
+    char *p;
     fprintf(fp, "[Event \"%s\"]\n", gameInfo->event ? gameInfo->event : "?");
     fprintf(fp, "[Site \"%s\"]\n", gameInfo->site ? gameInfo->site : "?");
     fprintf(fp, "[Date \"%s\"]\n", gameInfo->date ? gameInfo->date : "?");
@@ -162,6 +164,8 @@ void PrintPGNTags(fp, gameInfo)
 	fprintf(fp, "[TimeControl \"%s\"]\n", gameInfo->timeControl);
     if (gameInfo->variant != VariantNormal)
         fprintf(fp, "[Variant \"%s\"]\n", VariantName(gameInfo->variant));
+    if (*(p = CollectPieceDescriptors()))
+        fprintf(fp, "[VariantMen \"%s\"]\n", p);
     if (gameInfo->extraTags)
 	fputs(gameInfo->extraTags, fp);
 }
@@ -169,8 +173,8 @@ void PrintPGNTags(fp, gameInfo)
 
 /* Return a non-static buffer with a games info.
  */
-char *PGNTags(gameInfo)
-    GameInfo *gameInfo;
+char *
+PGNTags (GameInfo *gameInfo)
 {
     size_t len;
     char *buf;
@@ -219,8 +223,8 @@ char *PGNTags(gameInfo)
 
 /* Returns pointer to a static string with a result.
  */
-char *PGNResult(result)
-     ChessMove result;
+char *
+PGNResult (ChessMove result)
 {
     switch (result) {
       case GameUnfinished:
@@ -237,9 +241,7 @@ char *PGNResult(result)
 
 /* Returns 0 for success, nonzero for error */
 int
-ReplaceTags(tags, gameInfo)
-     char *tags;
-     GameInfo *gameInfo;
+ReplaceTags (char *tags, GameInfo *gameInfo)
 {
     ChessMove moveType;
     int err;