X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=book.c;h=8872d16987d3a26a148b3a70725f4deaa537549d;hb=7b721be1faca2a8524f56ab9e414d0bb97215765;hp=2bb542f2c981d021cd2c5536db06ab56f9f3f254;hpb=2e9bcff39eba2e59cce8502bc68c6c18dd2776f6;p=xboard.git

diff --git a/book.c b/book.c
index 2bb542f..8872d16 100644
--- a/book.c
+++ b/book.c
@@ -28,6 +28,8 @@
  * ------------------------------------------------------------------------
  */
 
+#include "config.h"
+
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
@@ -326,7 +328,8 @@ hash (int moveNr)
 		    pieceGroup = p_enc / 12;
 		    p_enc      = p_enc % 12;
 		    Zobrist = RandomPiece[64*p_enc + (squareNr & 63)];
-		    switch(pieceGroup) {
+		    if(pieceGroup & 4) Zobrist *= 987654321;
+		    switch(pieceGroup & 3) {
 			case 1: // pieces 5-10 (FEACWM)
 				Zobrist = (Zobrist << 16) ^ (Zobrist >> 48);
 				break;
@@ -337,7 +340,8 @@ hash (int moveNr)
 				Zobrist = (Zobrist << 48) ^ (Zobrist >> 16);
 				break;
 		    }
-		    if(squareNr >= 64) Zobrist = (Zobrist << 8) ^ (Zobrist >> 56);
+		    if(squareNr &  64) Zobrist = (Zobrist << 8) ^ (Zobrist >> 56);
+		    if(squareNr & 128) Zobrist = (Zobrist << 4) ^ (Zobrist >> 60);
 		    // holdings have separate (additive) key, to encode presence of multiple pieces on same square
 		    if(f == BOARD_LEFT-2) holdingsKey += Zobrist * boards[moveNr][r][f+1]; else
 		    if(f == BOARD_RGHT+1) holdingsKey += Zobrist * boards[moveNr][r][f-1]; else
@@ -759,6 +763,9 @@ TextToMoves (char *text, int moveNum, entry_t *entries)
 	    text = strstr(text, yy_textstr) + strlen(yy_textstr); // skip what we parsed
 	    if(!valid || moveType != NormalMove && moveType != WhiteDrop && moveType != BlackDrop
                                                 && moveType != WhitePromotion && moveType != BlackPromotion
+                                                && moveType != WhiteCapturesEnPassant && moveType != BlackCapturesEnPassant
+                                                && moveType != WhiteKingSideCastle && moveType != BlackKingSideCastle
+                                                && moveType != WhiteQueenSideCastle && moveType != BlackQueenSideCastle
                                                 && moveType != WhiteNonPromotion && moveType != BlackNonPromotion) continue;
 	    if(*text == ' ' && sscanf(text+1, "{%hd/%hd}", &entries[count].learnPoints, &entries[count].learnCount) == 2) {
 		text = strchr(text+1, '}') + 1;
@@ -789,6 +796,7 @@ DisplayBook (int moveNr)
     p = MovesToText(count, entries);
     EditTagsPopUp(p, NULL);
     free(p);
+    addToBookFlag = FALSE;
     return TRUE;
 }
 
@@ -981,6 +989,15 @@ AddGameToBook (int always)
 }
 
 void
+PlayBookMove(char *text, int index)
+{
+    char *start = text+index, *end = start;
+    while(start > text && start[-1] != ' ' && start[-1] != '\t') start--;
+    while(*end && *++end != ' ' && *end != '\n'); *end = NULLCHAR; // find clicked word
+    if(start != end) TypeInDoneEvent(start); // fake it was typed in move type-in
+}
+
+void
 FlushBook ()
 {
     FILE *f;