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author | peter <peter@FreeBSD.org> | 2000-10-11 07:31:01 +0000 |
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committer | peter <peter@FreeBSD.org> | 2000-10-11 07:31:01 +0000 |
commit | a81407a537bfd1ab9e48c69007eb6b30e66d271b (patch) | |
tree | 9ec00b41242bbe63b83c0ac5316c539466d9f9de /contrib/ncurses/test/hanoi.c | |
parent | cc6a5cc05f3c2cde24338d35c9714f1e7ebf032e (diff) | |
download | FreeBSD-src-a81407a537bfd1ab9e48c69007eb6b30e66d271b.zip FreeBSD-src-a81407a537bfd1ab9e48c69007eb6b30e66d271b.tar.gz |
Import ncurses-5.1-20001009 onto the vendor branch
Diffstat (limited to 'contrib/ncurses/test/hanoi.c')
-rw-r--r-- | contrib/ncurses/test/hanoi.c | 375 |
1 files changed, 190 insertions, 185 deletions
diff --git a/contrib/ncurses/test/hanoi.c b/contrib/ncurses/test/hanoi.c index 23a8646..0b032f8 100644 --- a/contrib/ncurses/test/hanoi.c +++ b/contrib/ncurses/test/hanoi.c @@ -14,7 +14,7 @@ * * Date: 05.Nov.90 * - * $Id: hanoi.c,v 1.18 2000/04/01 20:01:08 tom Exp $ + * $Id: hanoi.c,v 1.19 2000/09/02 18:51:16 tom Exp $ */ #include <test.priv.h> @@ -36,22 +36,24 @@ #define OTHER(a,b) (3-((a)+(b))) struct Peg { - size_t Length[MAXTILES]; - int Count; + size_t Length[MAXTILES]; + int Count; }; static struct Peg Pegs[NPEGS]; -static int PegPos[] = { LEFTPEG, MIDPEG, RIGHTPEG }; -static int TileColour[] = { - COLOR_GREEN, /* Length 3 */ - COLOR_MAGENTA, /* Length 5 */ - COLOR_RED, /* Length 7 */ - COLOR_BLUE, /* Length 9 */ - COLOR_CYAN, /* Length 11 */ - COLOR_YELLOW, /* Length 13 */ - COLOR_GREEN, /* Length 15 */ - COLOR_MAGENTA, /* Length 17 */ - COLOR_RED, /* Length 19 */ +static int PegPos[] = +{LEFTPEG, MIDPEG, RIGHTPEG}; +static int TileColour[] = +{ + COLOR_GREEN, /* Length 3 */ + COLOR_MAGENTA, /* Length 5 */ + COLOR_RED, /* Length 7 */ + COLOR_BLUE, /* Length 9 */ + COLOR_CYAN, /* Length 11 */ + COLOR_YELLOW, /* Length 13 */ + COLOR_GREEN, /* Length 15 */ + COLOR_MAGENTA, /* Length 17 */ + COLOR_RED, /* Length 19 */ }; static int NMoves = 0; @@ -67,232 +69,235 @@ static int InvalidMove(int From, int To); int main(int argc, char **argv) { -int NTiles, FromCol, ToCol; -unsigned char AutoFlag = 0; + int NTiles, FromCol, ToCol; + unsigned char AutoFlag = 0; - switch(argc) { - case 1: - NTiles = DEFAULTTILES; - break; - case 2: - NTiles = atoi(argv[1]); - if (NTiles > MAXTILES || NTiles < MINTILES) { - fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); - return EXIT_FAILURE; - } - break; - case 3: - if (strcmp(argv[2], "a")) { - Usage(); - return EXIT_FAILURE; - } - NTiles = atoi(argv[1]); - if (NTiles > MAXTILES || NTiles < MINTILES) { - fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); - return EXIT_FAILURE; - } - AutoFlag = TRUE; - break; - default: - Usage(); - return EXIT_FAILURE; + switch (argc) { + case 1: + NTiles = DEFAULTTILES; + break; + case 2: + NTiles = atoi(argv[1]); + if (NTiles > MAXTILES || NTiles < MINTILES) { + fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); + return EXIT_FAILURE; + } + break; + case 3: + if (strcmp(argv[2], "a")) { + Usage(); + return EXIT_FAILURE; } + NTiles = atoi(argv[1]); + if (NTiles > MAXTILES || NTiles < MINTILES) { + fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); + return EXIT_FAILURE; + } + AutoFlag = TRUE; + break; + default: + Usage(); + return EXIT_FAILURE; + } #ifdef TRACE - trace(TRACE_MAXIMUM); + trace(TRACE_MAXIMUM); #endif - initscr(); - if (has_colors()) { - int i; - int bg = COLOR_BLACK; - start_color(); -#ifdef HAVE_USE_DEFAULT_COLORS - if (use_default_colors() == OK) - bg = -1; + initscr(); + if (has_colors()) { + int i; + int 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]); - } - cbreak(); - if (LINES < 24) { - endwin(); - fprintf(stderr, "Min screen length 24 lines\n"); - return EXIT_FAILURE; - } - if(AutoFlag) { - curs_set(0); - leaveok(stdscr, TRUE); /* Attempt to remove cursor */ - } - InitTiles(NTiles); - DisplayTiles(); - if(AutoFlag) { - do { - noecho(); - AutoMove(0, 2, NTiles); - } while(!Solved(NTiles)); - sleep(2); - } else { - echo(); - for(;;) { - if(GetMove(&FromCol, &ToCol)) - break; - if(InvalidMove(FromCol, ToCol)) { - mvaddstr(STATUSLINE, 0, "Invalid Move !!"); - refresh(); - beep(); - continue; - } - MakeMove(FromCol, ToCol); - if(Solved(NTiles)) { - mvprintw(STATUSLINE, 0, "Well Done !! You did it in %d moves", NMoves); - refresh(); - sleep(5); - break; - } - } - } + for (i = 0; i < 9; i++) + init_pair(i + 1, bg, TileColour[i]); + } + cbreak(); + if (LINES < 24) { endwin(); - return EXIT_SUCCESS; + fprintf(stderr, "Min screen length 24 lines\n"); + return EXIT_FAILURE; + } + if (AutoFlag) { + curs_set(0); + leaveok(stdscr, TRUE); /* Attempt to remove cursor */ + } + InitTiles(NTiles); + DisplayTiles(); + if (AutoFlag) { + do { + noecho(); + AutoMove(0, 2, NTiles); + } while (!Solved(NTiles)); + sleep(2); + } else { + echo(); + for (;;) { + if (GetMove(&FromCol, &ToCol)) + break; + if (InvalidMove(FromCol, ToCol)) { + mvaddstr(STATUSLINE, 0, "Invalid Move !!"); + refresh(); + beep(); + continue; + } + MakeMove(FromCol, ToCol); + if (Solved(NTiles)) { + mvprintw(STATUSLINE, 0, + "Well Done !! You did it in %d moves", NMoves); + refresh(); + sleep(5); + break; + } + } + } + endwin(); + return EXIT_SUCCESS; } static int InvalidMove(int From, int To) { - if(From >= NPEGS) - return TRUE; - if(From < 0) - return TRUE; - if(To >= NPEGS) - return TRUE; - if(To < 0) - return TRUE; - if(From == To) - return TRUE; - if(!Pegs[From].Count) - return TRUE; - if(Pegs[To].Count && - Pegs[From].Length[Pegs[From].Count-1] > - Pegs[To].Length[Pegs[To].Count-1]) - return TRUE; - return FALSE; + if (From >= NPEGS) + return TRUE; + if (From < 0) + return TRUE; + if (To >= NPEGS) + return TRUE; + if (To < 0) + return TRUE; + if (From == To) + return TRUE; + if (!Pegs[From].Count) + return TRUE; + if (Pegs[To].Count && + Pegs[From].Length[Pegs[From].Count - 1] > + Pegs[To].Length[Pegs[To].Count - 1]) + return TRUE; + return FALSE; } static void InitTiles(int NTiles) { - int Size, SlotNo; + int Size, SlotNo; - for(Size=NTiles*2+1, SlotNo=0; Size>=3; Size-=2) - Pegs[0].Length[SlotNo++] = Size; + for (Size = NTiles * 2 + 1, SlotNo = 0; Size >= 3; Size -= 2) + Pegs[0].Length[SlotNo++] = Size; - Pegs[0].Count = NTiles; - Pegs[1].Count = 0; - Pegs[2].Count = 0; + Pegs[0].Count = NTiles; + Pegs[1].Count = 0; + Pegs[2].Count = 0; } static void DisplayTiles(void) { - int Line, peg, SlotNo; - char TileBuf[BUFSIZ]; + int Line, peg, SlotNo; + char TileBuf[BUFSIZ]; - 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); - attrset(A_REVERSE); - mvaddstr(BASELINE, 8, " "); + 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); + attrset(A_REVERSE); + mvaddstr(BASELINE, 8, + " "); - for(Line=TOPLINE; Line<BASELINE; Line++) { - mvaddch(Line, LEFTPEG, ' '); - mvaddch(Line, MIDPEG, ' '); - mvaddch(Line, RIGHTPEG, ' '); - } - mvaddch(BASELINE, LEFTPEG, '1'); - mvaddch(BASELINE, MIDPEG, '2'); - mvaddch(BASELINE, RIGHTPEG, '3'); - attrset(A_NORMAL); + for (Line = TOPLINE; Line < BASELINE; Line++) { + mvaddch(Line, LEFTPEG, ' '); + mvaddch(Line, MIDPEG, ' '); + mvaddch(Line, RIGHTPEG, ' '); + } + mvaddch(BASELINE, LEFTPEG, '1'); + mvaddch(BASELINE, MIDPEG, '2'); + mvaddch(BASELINE, RIGHTPEG, '3'); + attrset(A_NORMAL); - /* 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); - } + /* 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); } - attrset(A_NORMAL); - refresh(); + } + attrset(A_NORMAL); + refresh(); } static int GetMove(int *From, int *To) { - mvaddstr(STATUSLINE, 0, "Next move ('q' to quit) from "); - clrtoeol(); - refresh(); - if((*From = getch()) == 'q') - return TRUE; - *From -= ('0'+1); - addstr(" to "); - clrtoeol(); - refresh(); + mvaddstr(STATUSLINE, 0, "Next move ('q' to quit) from "); + clrtoeol(); + refresh(); + if ((*From = getch()) == 'q') + return TRUE; + *From -= ('0' + 1); + addstr(" to "); + clrtoeol(); + refresh(); - if((*To = getch()) == 'q') - return TRUE; - *To -= ('0'+1); - refresh(); - napms(500); + if ((*To = getch()) == 'q') + return TRUE; + *To -= ('0' + 1); + refresh(); + napms(500); - move(STATUSLINE, 0); - clrtoeol(); - refresh(); - return FALSE; + move(STATUSLINE, 0); + clrtoeol(); + refresh(); + return FALSE; } static void MakeMove(int From, int To) { - Pegs[From].Count--; - Pegs[To].Length[Pegs[To].Count] = Pegs[From].Length[Pegs[From].Count]; - Pegs[To].Count++; - NMoves++; - DisplayTiles(); + Pegs[From].Count--; + Pegs[To].Length[Pegs[To].Count] = Pegs[From].Length[Pegs[From].Count]; + Pegs[To].Count++; + NMoves++; + DisplayTiles(); } static void AutoMove(int From, int To, int Num) { - if(Num == 1) { - MakeMove(From, To); - napms(500); - return; - } - AutoMove(From, OTHER(From, To), Num-1); + if (Num == 1) { MakeMove(From, To); napms(500); - AutoMove(OTHER(From, To), To, Num-1); + return; + } + AutoMove(From, OTHER(From, To), Num - 1); + MakeMove(From, To); + napms(500); + AutoMove(OTHER(From, To), To, Num - 1); } static int Solved(int NumTiles) { - int i; + int i; - for(i = 1; i < NPEGS; i++) - if (Pegs[i].Count == NumTiles) - return TRUE; - return FALSE; + for (i = 1; i < NPEGS; i++) + if (Pegs[i].Count == NumTiles) + return TRUE; + return FALSE; } static void Usage() { - fprintf(stderr, "Usage: hanoi [<No Of Tiles>] [a]\n"); - fprintf(stderr, "The 'a' option causes the tower to be solved automatically\n"); + fprintf(stderr, "Usage: hanoi [<No Of Tiles>] [a]\n"); + fprintf(stderr, + "The 'a' option causes the tower to be solved automatically\n"); } |