103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
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/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
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/* UNIX System Laboratories, Inc. */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)curses:demo/rain.c 1.1"
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#define MINICURSES
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#include <curses.h>
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#include <signal.h>
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/* rain 11/3/1980 EPS/CITHEP */
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void
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onsig(n)
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int n;
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{
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endwin();
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exit(0);
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}
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float
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ranf()
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{
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float rv;
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long r = rand();
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r &= 077777;
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rv =((float)r/32767.);
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return rv;
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}
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#define cursor(col,row) move(row,col)
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main(argc,argv)
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int argc;
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char *argv[];
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{
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char *malloc();
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float ranf();
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register int x, y, j;
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static int xpos[5], ypos[5];
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setbuf(stdout,malloc(BUFSIZ));
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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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nl();
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noecho();
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for (j=5;--j>=0;) {
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xpos[j]=(int)(76.*ranf())+2;
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ypos[j]=(int)(20.*ranf())+2;
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}
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for (j=0;;) {
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x=(int)(76.*ranf())+2;
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y=(int)(20.*ranf())+2;
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cursor(x,y); addch('.');
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cursor(xpos[j],ypos[j]); addch('o');
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if (j==0) j=4; else --j;
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cursor(xpos[j],ypos[j]); addch('O');
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if (j==0) j=4; else --j;
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cursor(xpos[j],ypos[j]-1);
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addch('-');
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cursor(xpos[j]-1,ypos[j]);
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addstr("|.|");
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cursor(xpos[j],ypos[j]+1);
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addch('-');
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if (j==0) j=4; else --j;
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cursor(xpos[j],ypos[j]-2);
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addch('-');
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cursor(xpos[j]-1,ypos[j]-1);
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addstr("/ \\");
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cursor(xpos[j]-2,ypos[j]);
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addstr("| O |");
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cursor(xpos[j]-1,ypos[j]+1);
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addstr("\\ /");
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cursor(xpos[j],ypos[j]+2);
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addch('-');
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if (j==0) j=4; else --j;
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cursor(xpos[j],ypos[j]-2);
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addch(' ');
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cursor(xpos[j]-1,ypos[j]-1);
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addstr(" ");
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cursor(xpos[j]-2,ypos[j]);
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addstr(" ");
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cursor(xpos[j]-1,ypos[j]+1);
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addstr(" ");
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cursor(xpos[j],ypos[j]+2);
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addch(' ');
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xpos[j]=x; ypos[j]=y;
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refresh();
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}
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}
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