/****************************************************************************
- * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2010,2012 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 *
*
* Date: 05.Nov.90
*
- * $Id: hanoi.c,v 1.29 2010/05/01 19:12:26 tom Exp $
+ * $Id: hanoi.c,v 1.34 2012/12/08 16:41:56 tom Exp $
*/
#include <test.priv.h>
+#include <math.h>
#define NPEGS 3 /* This is not configurable !! */
#define MINTILES 3
#define MIDPEG 39
#define RIGHTPEG 59
-#define LENTOIND(x) (((x)-1)/2)
+#define LENTOIND(x) (((int)(x)-1)/2)
#define OTHER(a,b) (3-((a)+(b)))
struct Peg {
static struct Peg Pegs[NPEGS];
static int PegPos[] =
-{LEFTPEG, MIDPEG, RIGHTPEG};
-static int TileColour[] =
+{
+ LEFTPEG,
+ MIDPEG,
+ RIGHTPEG
+};
+static short TileColour[] =
{
COLOR_GREEN, /* Length 3 */
COLOR_MAGENTA, /* Length 5 */
COLOR_MAGENTA, /* Length 17 */
COLOR_RED, /* Length 19 */
};
+static int NTiles = 0;
static int NMoves = 0;
static bool AutoFlag = FALSE;
-static void InitTiles(int NTiles);
+static void InitTiles(void);
static void DisplayTiles(void);
static void MakeMove(int From, int To);
static void AutoMove(int From, int To, int Num);
int
main(int argc, char **argv)
{
- int NTiles, FromCol, ToCol;
+ int FromCol, ToCol;
setlocale(LC_ALL, "");
Usage();
ExitProgram(EXIT_FAILURE);
}
-#ifdef TRACE
- trace(TRACE_MAXIMUM);
-#endif
initscr();
if (has_colors()) {
int i;
- int bg = COLOR_BLACK;
+ short bg = COLOR_BLACK;
start_color();
#if HAVE_USE_DEFAULT_COLORS
if (use_default_colors() == OK)
bg = -1;
#endif
for (i = 0; i < 9; i++)
- init_pair(i + 1, bg, TileColour[i]);
+ init_pair((short) (i + 1), bg, TileColour[i]);
}
cbreak();
if (LINES < 24) {
curs_set(0);
leaveok(stdscr, TRUE); /* Attempt to remove cursor */
}
- InitTiles(NTiles);
+ InitTiles();
DisplayTiles();
if (AutoFlag) {
do {
}
static void
-InitTiles(int NTiles)
+InitTiles(void)
{
int Size, SlotNo;
for (Size = NTiles * 2 + 1, SlotNo = 0; Size >= 3; Size -= 2)
- Pegs[0].Length[SlotNo++] = Size;
+ Pegs[0].Length[SlotNo++] = (size_t) Size;
Pegs[0].Count = NTiles;
Pegs[1].Count = 0;
erase();
MvAddStr(1, 24, "T O W E R S O F H A N O I");
MvAddStr(3, 34, "SJR 1990");
- MvPrintw(19, 5, "Moves : %d", NMoves);
+ MvPrintw(19, 5, "Moves : %d of %.0f", NMoves, pow(2.0, NTiles) - 1);
(void) attrset(A_REVERSE);
MvAddStr(BASELINE, 8,
" ");
/* Draw tiles */
for (peg = 0; peg < NPEGS; peg++) {
for (SlotNo = 0; SlotNo < Pegs[peg].Count; SlotNo++) {
- unsigned len = Pegs[peg].Length[SlotNo];
- if (len < sizeof(TileBuf) - 1 && len < (unsigned) PegPos[peg]) {
+ size_t len = Pegs[peg].Length[SlotNo];
+ if (len < sizeof(TileBuf) - 1 && len < (size_t) PegPos[peg]) {
memset(TileBuf, ' ', len);
TileBuf[len] = '\0';
if (has_colors())
- (void) attrset(COLOR_PAIR(LENTOIND(len)));
+ (void) attrset((attr_t) COLOR_PAIR(LENTOIND(len)));
else
(void) attrset(A_REVERSE);
MvAddStr(BASELINE - (SlotNo + 1),
- (int) (PegPos[peg] - len / 2),
+ (PegPos[peg] - (int) len / 2),
TileBuf);
}
}
if (Num == 1) {
MakeMove(From, To);
napms(500);
- return;
+ } else {
+ AutoMove(From, OTHER(From, To), Num - 1);
+ MakeMove(From, To);
+ napms(500);
+ AutoMove(OTHER(From, To), To, Num - 1);
}
- AutoMove(From, OTHER(From, To), Num - 1);
- MakeMove(From, To);
- napms(500);
- AutoMove(OTHER(From, To), To, Num - 1);
}
static int