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/**************************************************************************** * Copyright (c) 1998-2010,2013 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. * ****************************************************************************/ /* * $Id: firework.c,v 1.29 2013/04/27 19:46:53 tom Exp $ */ #include <test.priv.h> #include <time.h> static short my_bg = COLOR_BLACK; static void cleanup(void) { curs_set(1); endwin(); } static void 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 short get_colour(chtype *bold) { int attr; attr = (rand() % 16) + 1; *bold = A_NORMAL; if (attr > 8) { *bold = A_BOLD; attr &= 7; } return (short) (attr); } static void explode(int row, int col) { chtype bold; erase(); MvPrintw(row, col, "-"); showit(); init_pair(1, get_colour(&bold), my_bg); (void) attrset((chtype) 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); (void) attrset((chtype) 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); (void) attrset((chtype) 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); (void) attrset((chtype) 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); (void) attrset((chtype) 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 start, end, row, diff, flag = 0, direction; unsigned seed; CATCHALL(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 = (unsigned) 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); (void) 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 = (unsigned) time((time_t *) 0); srand(seed); explode(LINES - row, start + (diff * direction)); erase(); showit(); } }
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