WebSVN – Games.Chess Giants – Diff – /san.cpp



 
   int fieldstart;
   int fieldstop;
   int length;
 
   // first, get move string length
   length = wcslen (new_move->pgntext);
 
   // parse it from the beginning
   fieldstart = 0;
   fieldstop = 0;
 
   // find where it stops
   while ((fieldstop < length) && !iswspace (new_move->pgntext[fieldstop]))
      fieldstop++; // reach the first space
   fieldstop--; // ignore the space
 
   // does it finish with a move value estimation ?
   while ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'?') || (new_move->pgntext[fieldstop] == L'!')))
      fieldstop--; // ignore these signs, they are redundant
 
   // does it finish with a check or a checkmate sign ?
   if ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'+') || (new_move->pgntext[fieldstop] == L'#')))
      fieldstop--; // chop off these signs, they are redundant
 
   // reset relevant parts of the move we're about to build
   new_move->color = move_color; // save its color
   new_move->part = PART_NONE;
   new_move->promotion_type = PART_NONE;
   new_move->source[0] = -1;
   new_move->source[1] = -1;
   new_move->target[0] = -1;
   new_move->target[1] = -1;
 
 
 
 
 
 
 
 
 
   // is it a long castle ?
   if ((_wcsnicmp (&new_move->pgntext[fieldstart], L"O-O-O", 5) == 0) || (wcsncmp (&new_move->pgntext[fieldstart], L"0-0-0", 5) == 0))
   {
      new_move->source[0] = (move_color == COLOR_WHITE ? 0 : 7);

   }
 
   // else it's a normal move
   else
   {
      // is the last character a part type ? (WARNING: PART TYPES ARE MANDATORILY IN UPPERCASE)
      if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'R'))
      {
         new_move->promotion_type = PART_ROOK; // there's a promotion to rook
         fieldstop--; // proceed to previous character
      }
      else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'N'))
      {
         new_move->promotion_type = PART_KNIGHT; // there's a promotion to knight
         fieldstop--; // proceed to previous character
      }
      else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'B'))
      {
         new_move->promotion_type = PART_BISHOP; // there's a promotion to bishop
         fieldstop--; // proceed to previous character
      }
      else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'Q'))
      {
         new_move->promotion_type = PART_QUEEN; // there's a promotion to queen
         fieldstop--; // proceed to previous character
      }
 

      }
 
      if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'x'))
         fieldstop--; // if there's a taking piece indication, it's superfluous, so skip it
 
      // read the optional source line and column
      if ((fieldstop >= fieldstart) && (WCHAR_TO_LINE (new_move->pgntext[fieldstop]) != -1))
      {
         new_move->source[0] = WCHAR_TO_LINE (new_move->pgntext[fieldstop]); // read the source line
         fieldstop--; // proceed to previous character
      }

      {
         new_move->source[1] = WCHAR_TO_COLUMN (new_move->pgntext[fieldstop]); // read the source column (WARNING: ONLY IF LOWERCASE)
         fieldstop--; // proceed to previous character
      }
 
      // read the part's type (WARNING: PART TYPES ARE MANDATORILY IN UPPERCASE)
      if (fieldstop >= fieldstart)
      {
         if      (new_move->pgntext[fieldstop] == L'R') new_move->part = PART_ROOK; // it's a rook
         else if (new_move->pgntext[fieldstop] == L'N') new_move->part = PART_KNIGHT; // it's a knight
         else if (new_move->pgntext[fieldstop] == L'B') new_move->part = PART_BISHOP; // it's a bishop
         else if (new_move->pgntext[fieldstop] == L'Q') new_move->part = PART_QUEEN; // it's a queen
         else if (new_move->pgntext[fieldstop] == L'K') new_move->part = PART_KING; // it's a king
         else if (new_move->pgntext[fieldstop] == L'P') new_move->part = PART_PAWN; // it's a pawn (Wikipedia says "P" is a valid part type in PGN texts...)
         else return (false); // on error, cancel
      }
      else
         new_move->part = PART_PAWN; // if not specified, it's a pawn
   }

Rev 64	Rev 65
Line 23...	Line 23...
23		23
24	int fieldstart;	24	int fieldstart;
25	int fieldstop;	25	int fieldstop;
26	int length;	26	int length;
27		27
28	// first, get string length	28	// first, get move string length
29	length = wcslen (new_move->pgntext);	29	length = wcslen (new_move->pgntext);
30		30
31	// parse it from the beginning	31	// parse it from the beginning
32	fieldstart = 0;	32	fieldstart = 0;
33	fieldstop = 0;	33	fieldstop = 0;
34		34
35	// find where it stops	35	// find where it stops
36	while ((fieldstop < length) && !iswspace (new_move->pgntext[fieldstop]))	36	while ((fieldstop < length) && !iswspace (new_move->pgntext[fieldstop]))
37	fieldstop++; // reach the ~~next~~ space	37	fieldstop++; // reach the first space
-		38	fieldstop--; // ignore the space
38		39
-		40	// does it finish with a move value estimation ?
-		41	while ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'?') \|\| (new_move->pgntext[fieldstop] == L'!')))
39	fieldstop--; // ignore ~~the~~ ~~last~~ ~~space~~	42	fieldstop--; // ignore these signs, they are redundant
-		43
-		44	// does it finish with a check or a checkmate sign ?
-		45	if ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'+') \|\| (new_move->pgntext[fieldstop] == L'#')))
-		46	fieldstop--; // chop off these signs, they are redundant
40		47
41	// reset relevant parts of the move we're about to build	48	// reset relevant parts of the move we're about to build
42	new_move->color = move_color; // save its color	49	new_move->color = move_color; // save its color
43	new_move->part = PART_NONE;	50	new_move->part = PART_NONE;
44	new_move->promotion_type = PART_NONE;	51	new_move->promotion_type = PART_NONE;
45	new_move->source[0] = -1;	52	new_move->source[0] = -1;
46	new_move->source[1] = -1;	53	new_move->source[1] = -1;
47	new_move->target[0] = -1;	54	new_move->target[0] = -1;
48	new_move->target[1] = -1;	55	new_move->target[1] = -1;
49		-
50	// does it finish with a move value estimation ?	-
51	while ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'?') \|\| (new_move->pgntext[fieldstop] == L'!')))	-
52	fieldstop--; // chop off these signs, they are redundant	-
53		-
54	// does it finish with a check or a checkmate sign ?	-
55	if ((fieldstop >= fieldstart) && ((new_move->pgntext[fieldstop] == L'+') \|\| (new_move->pgntext[fieldstop] == L'#')))	-
56	fieldstop--; // chop off these signs, they are redundant	-
57		56
58	// is it a long castle ?	57	// is it a long castle ?
59	if ((_wcsnicmp (&new_move->pgntext[fieldstart], L"O-O-O", 5) == 0) \|\| (wcsncmp (&new_move->pgntext[fieldstart], L"0-0-0", 5) == 0))	58	if ((_wcsnicmp (&new_move->pgntext[fieldstart], L"O-O-O", 5) == 0) \|\| (wcsncmp (&new_move->pgntext[fieldstart], L"0-0-0", 5) == 0))
60	{	59	{
61	new_move->source[0] = (move_color == COLOR_WHITE ? 0 : 7);	60	new_move->source[0] = (move_color == COLOR_WHITE ? 0 : 7);
Line 76...	Line 75...
76	}	75	}
77		76
78	// else it's a normal move	77	// else it's a normal move
79	else	78	else
80	{	79	{
81	// is the last character a part type ?	80	// is the last character a part type ? (WARNING: PART TYPES ARE MANDATORILY IN UPPERCASE)
82	if ((fieldstop >= fieldstart) && ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'R'))	81	if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'R'))
83	{	82	{
84	new_move->promotion_type = PART_ROOK; // there's a promotion to rook	83	new_move->promotion_type = PART_ROOK; // there's a promotion to rook
85	fieldstop--; // proceed to previous character	84	fieldstop--; // proceed to previous character
86	}	85	}
87	else if ((fieldstop >= fieldstart) && ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'N'))	86	else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'N'))
88	{	87	{
89	new_move->promotion_type = PART_KNIGHT; // there's a promotion to knight	88	new_move->promotion_type = PART_KNIGHT; // there's a promotion to knight
90	fieldstop--; // proceed to previous character	89	fieldstop--; // proceed to previous character
91	}	90	}
92	else if ((fieldstop >= fieldstart) && ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'B'))	91	else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'B'))
93	{	92	{
94	new_move->promotion_type = PART_BISHOP; // there's a promotion to bishop	93	new_move->promotion_type = PART_BISHOP; // there's a promotion to bishop
95	fieldstop--; // proceed to previous character	94	fieldstop--; // proceed to previous character
96	}	95	}
97	else if ((fieldstop >= fieldstart) && ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'Q'))	96	else if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'Q'))
98	{	97	{
99	new_move->promotion_type = PART_QUEEN; // there's a promotion to queen	98	new_move->promotion_type = PART_QUEEN; // there's a promotion to queen
100	fieldstop--; // proceed to previous character	99	fieldstop--; // proceed to previous character
101	}	100	}
102		101
Line 117...	Line 116...
117	}	116	}
118		117
119	if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'x'))	118	if ((fieldstop >= fieldstart) && (new_move->pgntext[fieldstop] == L'x'))
120	fieldstop--; // if there's a taking piece indication, it's superfluous, so skip it	119	fieldstop--; // if there's a taking piece indication, it's superfluous, so skip it
121		120
122	// read the ~~eventual~~ source line and column	121	// read the optional source line and column
123	if ((fieldstop >= fieldstart) && (WCHAR_TO_LINE (new_move->pgntext[fieldstop]) != -1))	122	if ((fieldstop >= fieldstart) && (WCHAR_TO_LINE (new_move->pgntext[fieldstop]) != -1))
124	{	123	{
125	new_move->source[0] = WCHAR_TO_LINE (new_move->pgntext[fieldstop]); // read the source line	124	new_move->source[0] = WCHAR_TO_LINE (new_move->pgntext[fieldstop]); // read the source line
126	fieldstop--; // proceed to previous character	125	fieldstop--; // proceed to previous character
127	}	126	}
Line 129...	Line 128...
129	{	128	{
130	new_move->source[1] = WCHAR_TO_COLUMN (new_move->pgntext[fieldstop]); // read the source column (WARNING: ONLY IF LOWERCASE)	129	new_move->source[1] = WCHAR_TO_COLUMN (new_move->pgntext[fieldstop]); // read the source column (WARNING: ONLY IF LOWERCASE)
131	fieldstop--; // proceed to previous character	130	fieldstop--; // proceed to previous character
132	}	131	}
133		132
134	// read the part's type	133	// read the part's type (WARNING: PART TYPES ARE MANDATORILY IN UPPERCASE)
135	if (fieldstop >= fieldstart)	134	if (fieldstop >= fieldstart)
136	{	135	{
137	if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'R') new_move->part = PART_ROOK; // it's a rook	136	if (new_move->pgntext[fieldstop] == L'R') new_move->part = PART_ROOK; // it's a rook
138	else if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'N') new_move->part = PART_KNIGHT; // it's a knight	137	else if (new_move->pgntext[fieldstop] == L'N') new_move->part = PART_KNIGHT; // it's a knight
139	else if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'B') new_move->part = PART_BISHOP; // it's a bishop	138	else if (new_move->pgntext[fieldstop] == L'B') new_move->part = PART_BISHOP; // it's a bishop
140	else if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'Q') new_move->part = PART_QUEEN; // it's a queen	139	else if (new_move->pgntext[fieldstop] == L'Q') new_move->part = PART_QUEEN; // it's a queen
141	else if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'K') new_move->part = PART_KING; // it's a king	140	else if (new_move->pgntext[fieldstop] == L'K') new_move->part = PART_KING; // it's a king
142	else if ~~(towupper~~ (new_move->pgntext[fieldstop]) == L'P') new_move->part = PART_PAWN; // it's a pawn (Wikipedia says "P" is a valid part type in PGN texts...)	141	else if (new_move->pgntext[fieldstop] == L'P') new_move->part = PART_PAWN; // it's a pawn (Wikipedia says "P" is a valid part type in PGN texts...)
143	else return (false); // on error, cancel	142	else return (false); // on error, cancel
144	}	143	}
145	else	144	else
146	new_move->part = PART_PAWN; // if not specified, it's a pawn	145	new_move->part = PART_PAWN; // if not specified, it's a pawn
147	}	146	}

Subversion Repositories Games.Chess Giants

Games.Chess Giants/san.cpp – Rev 64 → 65