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1655 giacomo 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: utils.c,v 1.1.1.1 2004-05-24 18:03:39 giacomo Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1.1.1 $
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 Last update: $Date: 2004-05-24 18:03:39 $
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 ------------
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**/
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/*
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 * Copyright (C) 2000 Marco Dallera and Marco Fiocca
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 *              AUTO
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 *
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 * Another Unuseful Track simulatOr
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 *
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 * Authors: Marco Dallera
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 *          Marco Fiocca
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 *
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 */
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#include "include/auto.h"
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#include "include/utils.h"
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#include <string.h>
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#include <stdlib.h>
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float rand_01()
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{
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  return (((float)(rand()%20) / 100.0) + 0.8);
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}
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int rand_color()
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{
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  return (rand()%16);
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}
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int round(float value)
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{
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  return ((int)(value + 0.5));
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}
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void reverse(char s[]) {
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  int c, i, j;
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  for (i = 0, j = strlen(s)-1; i<j; i++, j--) {
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    c = s[i];
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    s[i] = s[j];
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    s[j] = c;
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  }
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}
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char * itoa(int n, char *s) {
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  int i, sign;
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  if ((sign = n) < 0)
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    n = -n;
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  i = 0;
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  do {
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    s[i++] = n % 10 + '0';
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  } while ((n /= 10) > 0);
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  if (sign < 0)
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    s[i++] = '-';
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  s[i] = 0;
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  reverse(s);
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  return s;
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}
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time int2time(int t)
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{
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  time ts;
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  ts.dec = t % 10;
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  ts.sec = (t/10) % 60;
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  ts.min = (int)(t / 600);
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  return ts;
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}
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