coreboot-kgpe-d16/payloads/libpayload/curses/PDCurses-3.4/demos/rain.c

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/****************************************************************************
* Copyright (c) 2002 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: rain.c,v 1.11 2008/07/13 16:08:17 wmcbrine Exp $ */
#include <curses.h>
#include <stdlib.h>
#include <time.h>
/* rain 11/3/1980 EPS/CITHEP */
static int next_j(int j)
{
if (j == 0)
j = 4;
else
--j;
if (has_colors())
{
int z = rand() % 3;
chtype color = COLOR_PAIR(z);
if (z)
color |= A_BOLD;
attrset(color);
}
return j;
}
int main(int argc, char *argv[])
{
int x, y, j, r, c, seed;
static int xpos[5], ypos[5];
#ifdef XCURSES
Xinitscr(argc, argv);
#else
initscr();
#endif
seed = time((time_t *)0);
srand(seed);
if (has_colors())
{
int bg = COLOR_BLACK;
start_color();
#if defined(NCURSES_VERSION) || (defined(PDC_BUILD) && PDC_BUILD > 3000)
if (use_default_colors() == OK)
bg = -1;
#endif
init_pair(1, COLOR_BLUE, bg);
init_pair(2, COLOR_CYAN, bg);
}
nl();
noecho();
curs_set(0);
timeout(0);
keypad(stdscr, TRUE);
r = LINES - 4;
c = COLS - 4;
for (j = 5; --j >= 0;)
{
xpos[j] = rand() % c + 2;
ypos[j] = rand() % r + 2;
}
for (j = 0;;)
{
x = rand() % c + 2;
y = rand() % r + 2;
mvaddch(y, x, '.');
mvaddch(ypos[j], xpos[j], 'o');
j = next_j(j);
mvaddch(ypos[j], xpos[j], 'O');
j = next_j(j);
mvaddch(ypos[j] - 1, xpos[j], '-');
mvaddstr(ypos[j], xpos[j] - 1, "|.|");
mvaddch(ypos[j] + 1, xpos[j], '-');
j = next_j(j);
mvaddch(ypos[j] - 2, xpos[j], '-');
mvaddstr(ypos[j] - 1, xpos[j] - 1, "/ \\");
mvaddstr(ypos[j], xpos[j] - 2, "| O |");
mvaddstr(ypos[j] + 1, xpos[j] - 1, "\\ /");
mvaddch(ypos[j] + 2, xpos[j], '-');
j = next_j(j);
mvaddch(ypos[j] - 2, xpos[j], ' ');
mvaddstr(ypos[j] - 1, xpos[j] - 1, " ");
mvaddstr(ypos[j], xpos[j] - 2, " ");
mvaddstr(ypos[j] + 1, xpos[j] - 1, " ");
mvaddch(ypos[j] + 2, xpos[j], ' ');
xpos[j] = x;
ypos[j] = y;
switch (getch())
{
case 'q':
case 'Q':
curs_set(1);
endwin();
return EXIT_SUCCESS;
case 's':
nodelay(stdscr, FALSE);
break;
case ' ':
nodelay(stdscr, TRUE);
#ifdef KEY_RESIZE
break;
case KEY_RESIZE:
# ifdef PDCURSES
resize_term(0, 0);
erase();
# endif
r = LINES - 4;
c = COLS - 4;
#endif
}
napms(50);
}
}