+/****************************************************************************
+ * Copyright (c) 1998-2006,2008 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
/*
* Name: Towers of Hanoi.
*
*
* Date: 05.Nov.90
*
- * $Id: hanoi.c,v 1.19 2000/09/02 18:51:16 tom Exp $
+ * $Id: hanoi.c,v 1.27 2008/08/04 10:57:59 tom Exp $
*/
#include <test.priv.h>
-#include <string.h>
-
#define NPEGS 3 /* This is not configurable !! */
#define MINTILES 3
#define MAXTILES 9
-#define DEFAULTTILES 7
+#define DEFAULTTILES 7
#define TOPLINE 6
#define BASELINE 16
#define STATUSLINE (LINES-3)
COLOR_RED, /* Length 19 */
};
static int NMoves = 0;
+static bool AutoFlag = FALSE;
static void InitTiles(int NTiles);
static void DisplayTiles(void);
main(int argc, char **argv)
{
int NTiles, FromCol, ToCol;
- unsigned char AutoFlag = 0;
+
+ setlocale(LC_ALL, "");
switch (argc) {
case 1:
NTiles = atoi(argv[1]);
if (NTiles > MAXTILES || NTiles < MINTILES) {
fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
break;
case 3:
if (strcmp(argv[2], "a")) {
Usage();
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
NTiles = atoi(argv[1]);
if (NTiles > MAXTILES || NTiles < MINTILES) {
fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
AutoFlag = TRUE;
break;
default:
Usage();
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
#ifdef TRACE
trace(TRACE_MAXIMUM);
if (LINES < 24) {
endwin();
fprintf(stderr, "Min screen length 24 lines\n");
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
if (AutoFlag) {
curs_set(0);
}
}
endwin();
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
}
static int
/* Draw tiles */
for (peg = 0; peg < NPEGS; peg++) {
for (SlotNo = 0; SlotNo < Pegs[peg].Count; SlotNo++) {
- memset(TileBuf, ' ', Pegs[peg].Length[SlotNo]);
- TileBuf[Pegs[peg].Length[SlotNo]] = '\0';
- if (has_colors())
- attrset(COLOR_PAIR(LENTOIND(Pegs[peg].Length[SlotNo])));
- else
- attrset(A_REVERSE);
- mvaddstr(BASELINE - (SlotNo + 1),
- (int) (PegPos[peg] - Pegs[peg].Length[SlotNo] / 2),
- TileBuf);
+ unsigned len = Pegs[peg].Length[SlotNo];
+ if (len < sizeof(TileBuf) - 1 && len < (unsigned) PegPos[peg]) {
+ memset(TileBuf, ' ', len);
+ TileBuf[len] = '\0';
+ if (has_colors())
+ attrset(COLOR_PAIR(LENTOIND(len)));
+ else
+ attrset(A_REVERSE);
+ mvaddstr(BASELINE - (SlotNo + 1),
+ (int) (PegPos[peg] - len / 2),
+ TileBuf);
+ }
}
}
attrset(A_NORMAL);
return TRUE;
*To -= ('0' + 1);
refresh();
- napms(500);
+ if (!AutoFlag)
+ napms(500);
move(STATUSLINE, 0);
clrtoeol();
}
static void
-Usage()
+Usage(void)
{
fprintf(stderr, "Usage: hanoi [<No Of Tiles>] [a]\n");
fprintf(stderr,