0e3d540892
This contains the full eti (panel, form, menu) extensions. bmake glue to follow. Obtained from: ftp://ftp.clark.net/pub/dickey/ncurses
155 lines
3.5 KiB
C
155 lines
3.5 KiB
C
/*
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* $Id: firework.c,v 1.11 1997/11/01 19:36:25 tom Exp $
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*/
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#include <test.priv.h>
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#include <term.h> /* for tparm() */
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#include <signal.h>
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#include <ctype.h>
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#include <time.h>
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static int get_colour(chtype *);
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static void explode(int row, int col);
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static void showit(void);
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static RETSIGTYPE onsig(int sig);
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static int my_bg = COLOR_BLACK;
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int main(
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int argc GCC_UNUSED,
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char *argv[] GCC_UNUSED)
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{
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int j;
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int start,end,row,diff,flag = 0,direction;
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unsigned seed;
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for (j=SIGHUP;j<=SIGTERM;j++)
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if (signal(j,SIG_IGN)!=SIG_IGN)
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signal(j,onsig);
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initscr();
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if (has_colors()) {
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start_color();
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#ifdef NCURSES_VERSION
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if (use_default_colors() == OK)
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my_bg = -1;
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#endif
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}
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curs_set(0);
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seed = time((time_t *)0);
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srand(seed);
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cbreak();
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for (;;) {
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do {
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start = rand() % (COLS -3);
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end = rand() % (COLS - 3);
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start = (start < 2) ? 2 : start;
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end = (end < 2) ? 2 : end;
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direction = (start > end) ? -1 : 1;
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diff = abs(start-end);
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} while (diff<2 || diff>=LINES-2);
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attrset(A_NORMAL);
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for (row=0;row<diff;row++) {
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mvprintw(LINES - row,start + (row * direction),
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(direction < 0) ? "\\" : "/");
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if (flag++) {
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showit();
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erase();
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flag = 0;
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}
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}
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if (flag++) {
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showit();
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flag = 0;
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}
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seed = time((time_t *)0);
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srand(seed);
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explode(LINES-row,start+(diff*direction));
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erase();
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showit();
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}
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}
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static RETSIGTYPE
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onsig(int n GCC_UNUSED)
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{
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curs_set(1);
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endwin();
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exit(EXIT_FAILURE);
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}
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static
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void explode(int row, int col)
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{
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chtype bold;
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erase();
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mvprintw(row,col,"-");
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showit();
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init_pair(1,get_colour(&bold),my_bg);
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attrset(COLOR_PAIR(1) | bold);
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mvprintw(row-1,col-1," - ");
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mvprintw(row,col-1,"-+-");
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mvprintw(row+1,col-1," - ");
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showit();
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init_pair(1,get_colour(&bold),my_bg);
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attrset(COLOR_PAIR(1) | bold);
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mvprintw(row-2,col-2," --- ");
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mvprintw(row-1,col-2,"-+++-");
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mvprintw(row, col-2,"-+#+-");
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mvprintw(row+1,col-2,"-+++-");
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mvprintw(row+2,col-2," --- ");
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showit();
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init_pair(1,get_colour(&bold),my_bg);
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attrset(COLOR_PAIR(1) | bold);
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mvprintw(row-2,col-2," +++ ");
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mvprintw(row-1,col-2,"++#++");
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mvprintw(row, col-2,"+# #+");
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mvprintw(row+1,col-2,"++#++");
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mvprintw(row+2,col-2," +++ ");
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showit();
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init_pair(1,get_colour(&bold),my_bg);
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attrset(COLOR_PAIR(1) | bold);
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mvprintw(row-2,col-2," # ");
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mvprintw(row-1,col-2,"## ##");
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mvprintw(row, col-2,"# #");
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mvprintw(row+1,col-2,"## ##");
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mvprintw(row+2,col-2," # ");
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showit();
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init_pair(1,get_colour(&bold),my_bg);
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attrset(COLOR_PAIR(1) | bold);
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mvprintw(row-2,col-2," # # ");
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mvprintw(row-1,col-2,"# #");
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mvprintw(row, col-2," ");
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mvprintw(row+1,col-2,"# #");
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mvprintw(row+2,col-2," # # ");
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showit();
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}
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static
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int get_colour(chtype *bold)
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{
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int attr;
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attr = (rand() % 16) + 1;
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*bold = A_NORMAL;
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if (attr > 8) {
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*bold = A_BOLD;
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attr &= 7;
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}
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return(attr);
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}
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static void
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showit(void)
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{
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refresh();
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napms(120);
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}
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