diff options
Diffstat (limited to 'ncurses-5.3/test/firework.c')
| -rw-r--r-- | ncurses-5.3/test/firework.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/ncurses-5.3/test/firework.c b/ncurses-5.3/test/firework.c new file mode 100644 index 0000000..5c99815 --- /dev/null +++ b/ncurses-5.3/test/firework.c @@ -0,0 +1,173 @@ +/* + * $Id$ + */ +#include <time.h> + +#include <test.priv.h> + +static int my_bg = COLOR_BLACK; + +static void +cleanup(void) +{ + curs_set(1); + endwin(); +} + +static RETSIGTYPE +onsig(int n GCC_UNUSED) +{ + cleanup(); + ExitProgram(EXIT_FAILURE); +} + +static void +showit(void) +{ + int ch; + napms(120); + if ((ch = getch()) != ERR) { +#ifdef KEY_RESIZE + if (ch == KEY_RESIZE) { + erase(); + } else +#endif + if (ch == 'q') { + cleanup(); + ExitProgram(EXIT_SUCCESS); + } else if (ch == 's') { + nodelay(stdscr, FALSE); + } else if (ch == ' ') { + nodelay(stdscr, TRUE); + } + } +} + +static +int +get_colour(chtype * bold) +{ + int attr; + attr = (rand() % 16) + 1; + + *bold = A_NORMAL; + if (attr > 8) { + *bold = A_BOLD; + attr &= 7; + } + return (attr); +} + +static +void +explode(int row, int col) +{ + chtype bold; + erase(); + mvprintw(row, col, "-"); + showit(); + + init_pair(1, get_colour(&bold), my_bg); + attrset(COLOR_PAIR(1) | bold); + mvprintw(row - 1, col - 1, " - "); + mvprintw(row + 0, col - 1, "-+-"); + mvprintw(row + 1, col - 1, " - "); + showit(); + + init_pair(1, get_colour(&bold), my_bg); + attrset(COLOR_PAIR(1) | bold); + mvprintw(row - 2, col - 2, " --- "); + mvprintw(row - 1, col - 2, "-+++-"); + mvprintw(row + 0, col - 2, "-+#+-"); + mvprintw(row + 1, col - 2, "-+++-"); + mvprintw(row + 2, col - 2, " --- "); + showit(); + + init_pair(1, get_colour(&bold), my_bg); + attrset(COLOR_PAIR(1) | bold); + mvprintw(row - 2, col - 2, " +++ "); + mvprintw(row - 1, col - 2, "++#++"); + mvprintw(row + 0, col - 2, "+# #+"); + mvprintw(row + 1, col - 2, "++#++"); + mvprintw(row + 2, col - 2, " +++ "); + showit(); + + init_pair(1, get_colour(&bold), my_bg); + attrset(COLOR_PAIR(1) | bold); + mvprintw(row - 2, col - 2, " # "); + mvprintw(row - 1, col - 2, "## ##"); + mvprintw(row + 0, col - 2, "# #"); + mvprintw(row + 1, col - 2, "## ##"); + mvprintw(row + 2, col - 2, " # "); + showit(); + + init_pair(1, get_colour(&bold), my_bg); + attrset(COLOR_PAIR(1) | bold); + mvprintw(row - 2, col - 2, " # # "); + mvprintw(row - 1, col - 2, "# #"); + mvprintw(row + 0, col - 2, " "); + mvprintw(row + 1, col - 2, "# #"); + mvprintw(row + 2, col - 2, " # # "); + showit(); +} + +int +main( + int argc GCC_UNUSED, + char *argv[]GCC_UNUSED) +{ + int j; + int start, end, row, diff, flag = 0, direction; + unsigned seed; + + for (j = SIGHUP; j <= SIGTERM; j++) + if (signal(j, SIG_IGN) != SIG_IGN) + signal(j, onsig); + + initscr(); + noecho(); + cbreak(); + keypad(stdscr, TRUE); + nodelay(stdscr, TRUE); + + if (has_colors()) { + start_color(); +#if HAVE_USE_DEFAULT_COLORS + if (use_default_colors() == OK) + my_bg = -1; +#endif + } + curs_set(0); + + seed = time((time_t *) 0); + srand(seed); + for (;;) { + do { + start = rand() % (COLS - 3); + end = rand() % (COLS - 3); + start = (start < 2) ? 2 : start; + end = (end < 2) ? 2 : end; + direction = (start > end) ? -1 : 1; + diff = abs(start - end); + } while (diff < 2 || diff >= LINES - 2); + attrset(A_NORMAL); + for (row = 0; row < diff; row++) { + mvprintw(LINES - row, start + (row * direction), + (direction < 0) ? "\\" : "/"); + if (flag++) { + showit(); + erase(); + flag = 0; + } + } + if (flag++) { + showit(); + flag = 0; + } + seed = time((time_t *) 0); + srand(seed); + explode(LINES - row, start + (diff * direction)); + erase(); + showit(); + } +} |