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Diffstat (limited to 'ncurses-5.3/test/worm.c')
| -rw-r--r-- | ncurses-5.3/test/worm.c | 427 |
1 files changed, 0 insertions, 427 deletions
diff --git a/ncurses-5.3/test/worm.c b/ncurses-5.3/test/worm.c deleted file mode 100644 index 4fd8cf5..0000000 --- a/ncurses-5.3/test/worm.c +++ /dev/null @@ -1,427 +0,0 @@ -/* - - @@@ @@@ @@@@@@@@@@ @@@@@@@@@@@ @@@@@@@@@@@@ - @@@ @@@ @@@@@@@@@@@@ @@@@@@@@@@@@ @@@@@@@@@@@@@ - @@@ @@@ @@@@ @@@@ @@@@ @@@@ @@@ @@@@ - @@@ @@ @@@ @@@ @@@ @@@ @@@ @@@ @@@ - @@@ @@@@ @@@ @@@ @@@ @@@ @@@ @@@ @@@ - @@@@ @@@@ @@@@ @@@ @@@ @@@ @@@ @@@ @@@ - @@@@@@@@@@@@ @@@@ @@@@ @@@ @@@ @@@ @@@ - @@@@ @@@@ @@@@@@@@@@@@ @@@ @@@ @@@ @@@ - @@ @@ @@@@@@@@@@ @@@ @@@ @@@ @@@ - - Eric P. Scott - Caltech High Energy Physics - October, 1980 - - Hacks to turn this into a test frame for cursor movement: - Eric S. Raymond <esr@snark.thyrsus.com> - January, 1995 - - July 1995 (esr): worms is now in living color! :-) - -Options: - -f fill screen with copies of 'WORM' at start. - -l <n> set worm length - -n <n> set number of worms - -t make worms leave droppings - -T <start> <end> set trace interval - -S set single-stepping during trace interval - -N suppress cursor-movement optimization - - This program makes a good torture-test for the ncurses cursor-optimization - code. You can use -T to set the worm move interval over which movement - traces will be dumped. The program stops and waits for one character of - input at the beginning and end of the interval. - - $Id$ -*/ - -#include <test.priv.h> - -static chtype flavor[] = -{ - 'O', '*', '#', '$', '%', '0', '@', -}; -static const short xinc[] = -{ - 1, 1, 1, 0, -1, -1, -1, 0 -}, yinc[] = -{ - -1, 0, 1, 1, 1, 0, -1, -1 -}; -static struct worm { - int orientation, head; - short *xpos, *ypos; -} worm[40]; - -static const char *field; -static int length = 16, number = 3; -static chtype trail = ' '; - -#ifdef TRACE -int generation, trace_start, trace_end, singlestep; -#endif /* TRACE */ -/* *INDENT-OFF* */ -static const struct options { - int nopts; - int opts[3]; -} normal[8]={ - { 3, { 7, 0, 1 } }, - { 3, { 0, 1, 2 } }, - { 3, { 1, 2, 3 } }, - { 3, { 2, 3, 4 } }, - { 3, { 3, 4, 5 } }, - { 3, { 4, 5, 6 } }, - { 3, { 5, 6, 7 } }, - { 3, { 6, 7, 0 } } -}, upper[8]={ - { 1, { 1, 0, 0 } }, - { 2, { 1, 2, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 2, { 4, 5, 0 } }, - { 1, { 5, 0, 0 } }, - { 2, { 1, 5, 0 } } -}, left[8]={ - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 2, { 2, 3, 0 } }, - { 1, { 3, 0, 0 } }, - { 2, { 3, 7, 0 } }, - { 1, { 7, 0, 0 } }, - { 2, { 7, 0, 0 } } -}, right[8]={ - { 1, { 7, 0, 0 } }, - { 2, { 3, 7, 0 } }, - { 1, { 3, 0, 0 } }, - { 2, { 3, 4, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 2, { 6, 7, 0 } } -}, lower[8]={ - { 0, { 0, 0, 0 } }, - { 2, { 0, 1, 0 } }, - { 1, { 1, 0, 0 } }, - { 2, { 1, 5, 0 } }, - { 1, { 5, 0, 0 } }, - { 2, { 5, 6, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } } -}, upleft[8]={ - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 1, { 3, 0, 0 } }, - { 2, { 1, 3, 0 } }, - { 1, { 1, 0, 0 } } -}, upright[8]={ - { 2, { 3, 5, 0 } }, - { 1, { 3, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 1, { 5, 0, 0 } } -}, lowleft[8]={ - { 3, { 7, 0, 1 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 1, { 1, 0, 0 } }, - { 2, { 1, 7, 0 } }, - { 1, { 7, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } } -}, lowright[8]={ - { 0, { 0, 0, 0 } }, - { 1, { 7, 0, 0 } }, - { 2, { 5, 7, 0 } }, - { 1, { 5, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } }, - { 0, { 0, 0, 0 } } -}; -/* *INDENT-ON* */ - -static void -cleanup(void) -{ - standend(); - refresh(); - curs_set(1); - endwin(); -} - -static RETSIGTYPE -onsig(int sig GCC_UNUSED) -{ - cleanup(); - ExitProgram(EXIT_FAILURE); -} - -static float -ranf(void) -{ - long r = (rand() & 077777); - return ((float) r / 32768.); -} - -int -main(int argc, char *argv[]) -{ - short **ref; - int x, y; - int n; - struct worm *w; - const struct options *op; - int h; - short *ip; - int last, bottom; - - setlocale(LC_ALL, ""); - - for (x = 1; x < argc; x++) { - char *p; - p = argv[x]; - if (*p == '-') - p++; - switch (*p) { - case 'f': - field = "WORM"; - break; - case 'l': - if (++x == argc) - goto usage; - if ((length = atoi(argv[x])) < 2 || length > 1024) { - fprintf(stderr, "%s: Invalid length\n", *argv); - ExitProgram(EXIT_FAILURE); - } - break; - case 'n': - if (++x == argc) - goto usage; - if ((number = atoi(argv[x])) < 1 || number > 40) { - fprintf(stderr, "%s: Invalid number of worms\n", *argv); - ExitProgram(EXIT_FAILURE); - } - break; - case 't': - trail = '.'; - break; -#ifdef TRACE - case 'S': - singlestep = TRUE; - break; - case 'T': - trace_start = atoi(argv[++x]); - trace_end = atoi(argv[++x]); - break; - case 'N': - _nc_optimize_enable ^= OPTIMIZE_ALL; /* declared by ncurses */ - break; -#endif /* TRACE */ - default: - usage: - fprintf(stderr, - "usage: %s [-field] [-length #] [-number #] [-trail]\n", *argv); - ExitProgram(EXIT_FAILURE); - } - } - - signal(SIGINT, onsig); - initscr(); - noecho(); - cbreak(); - nonl(); - - curs_set(0); - - bottom = LINES - 1; - last = COLS - 1; - -#ifdef A_COLOR - if (has_colors()) { - int bg = COLOR_BLACK; - start_color(); -#if HAVE_USE_DEFAULT_COLORS - if (use_default_colors() == OK) - bg = -1; -#endif - -#define SET_COLOR(num, fg) \ - init_pair(num+1, fg, bg); \ - flavor[num] |= COLOR_PAIR(num+1) | A_BOLD - - SET_COLOR(0, COLOR_GREEN); - SET_COLOR(1, COLOR_RED); - SET_COLOR(2, COLOR_CYAN); - SET_COLOR(3, COLOR_WHITE); - SET_COLOR(4, COLOR_MAGENTA); - SET_COLOR(5, COLOR_BLUE); - SET_COLOR(6, COLOR_YELLOW); - } -#endif /* A_COLOR */ - - ref = typeMalloc(short *, LINES); - for (y = 0; y < LINES; y++) { - ref[y] = typeMalloc(short, COLS); - for (x = 0; x < COLS; x++) { - ref[y][x] = 0; - } - } - -#ifdef BADCORNER - /* if addressing the lower right corner doesn't work in your curses */ - ref[bottom][last] = 1; -#endif /* BADCORNER */ - - for (n = number, w = &worm[0]; --n >= 0; w++) { - w->orientation = w->head = 0; - if (!(ip = typeMalloc(short, (length + 1)))) { - fprintf(stderr, "%s: out of memory\n", *argv); - ExitProgram(EXIT_FAILURE); - } - w->xpos = ip; - for (x = length; --x >= 0;) - *ip++ = -1; - if (!(ip = typeMalloc(short, (length + 1)))) { - fprintf(stderr, "%s: out of memory\n", *argv); - ExitProgram(EXIT_FAILURE); - } - w->ypos = ip; - for (y = length; --y >= 0;) - *ip++ = -1; - } - if (field) { - const char *p; - p = field; - for (y = bottom; --y >= 0;) { - for (x = COLS; --x >= 0;) { - addch((chtype) (*p++)); - if (!*p) - p = field; - } - } - } - napms(10); - refresh(); -#ifndef TRACE - nodelay(stdscr, TRUE); -#endif - - for (;;) { -#ifdef TRACE - if (trace_start || trace_end) { - if (generation == trace_start) { - trace(TRACE_CALLS); - getch(); - } else if (generation == trace_end) { - trace(0); - getch(); - } - - if (singlestep && generation > trace_start && generation < trace_end) - getch(); - - generation++; - } -#else - int ch; - - if ((ch = getch()) > 0) { -#ifdef KEY_RESIZE - if (ch == KEY_RESIZE) { - if (last != COLS - 1) { - for (y = 0; y <= bottom; y++) { - ref[y] = typeRealloc(short, COLS, ref[y]); - for (x = last + 1; x < COLS; x++) - ref[y][x] = 0; - } - last = COLS - 1; - } - if (bottom != LINES - 1) { - for (y = LINES; y <= bottom; y++) - free(ref[y]); - ref = typeRealloc(short *, LINES, ref); - for (y = bottom + 1; y < LINES; y++) { - ref[y] = typeMalloc(short, COLS); - for (x = 0; x < COLS; x++) - ref[y][x] = 0; - } - bottom = LINES - 1; - } - } -#endif - /* - * Make it simple to put this into single-step mode, or resume - * normal operation -TD - */ - if (ch == 'q') { - cleanup(); - ExitProgram(EXIT_SUCCESS); - } else if (ch == 's') { - nodelay(stdscr, FALSE); - } else if (ch == ' ') { - nodelay(stdscr, TRUE); - } - } -#endif /* TRACE */ - - for (n = 0, w = &worm[0]; n < number; n++, w++) { - if ((x = w->xpos[h = w->head]) < 0) { - move(y = w->ypos[h] = bottom, x = w->xpos[h] = 0); - addch(flavor[n % SIZEOF(flavor)]); - ref[y][x]++; - } else { - y = w->ypos[h]; - } - if (x > last) - x = last; - if (y > bottom) - y = bottom; - if (++h == length) - h = 0; - if (w->xpos[w->head = h] >= 0) { - int x1, y1; - x1 = w->xpos[h]; - y1 = w->ypos[h]; - if (y1 < LINES - && x1 < COLS - && --ref[y1][x1] == 0) { - move(y1, x1); - addch(trail); - } - } - op = &(x == 0 ? (y == 0 ? upleft : (y == bottom ? lowleft : - left)) : - (x == last ? (y == 0 ? upright : (y == bottom ? lowright : - right)) : - (y == 0 ? upper : (y == bottom ? lower : normal))))[w->orientation]; - switch (op->nopts) { - case 0: - cleanup(); - ExitProgram(EXIT_SUCCESS); - case 1: - w->orientation = op->opts[0]; - break; - default: - w->orientation = op->opts[(int) (ranf() * (float) op->nopts)]; - } - move(y += yinc[w->orientation], x += xinc[w->orientation]); - - if (y < 0) - y = 0; - addch(flavor[n % SIZEOF(flavor)]); - ref[w->ypos[h] = y][w->xpos[h] = x]++; - } - napms(10); - refresh(); - } -} |