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| 1085 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | |||
| 22 | /** |
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| 23 | ------------ |
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| 24 | CVS : $Id: utils.c,v 1.1.1.1 2002-09-02 09:37:42 pj Exp $ |
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| 25 | |||
| 26 | File: $File$ |
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| 27 | Revision: $Revision: 1.1.1.1 $ |
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| 28 | Last update: $Date: 2002-09-02 09:37:42 $ |
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| 29 | ------------ |
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| 30 | **/ |
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| 31 | |||
| 32 | /* |
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| 33 | * Copyright (C) 2000 Marco Dallera and Marco Fiocca |
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| 34 | * |
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| 35 | * This program is free software; you can redistribute it and/or modify |
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| 36 | * it under the terms of the GNU General Public License as published by |
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| 37 | * the Free Software Foundation; either version 2 of the License, or |
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| 38 | * (at your option) any later version. |
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| 39 | * |
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| 40 | * This program is distributed in the hope that it will be useful, |
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| 41 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 42 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 43 | * GNU General Public License for more details. |
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| 44 | * |
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| 45 | * You should have received a copy of the GNU General Public License |
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| 46 | * along with this program; if not, write to the Free Software |
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| 47 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 48 | * |
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| 49 | */ |
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| 50 | |||
| 51 | /* |
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| 52 | * AUTO |
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| 53 | * |
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| 54 | * Another Unuseful Track simulatOr |
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| 55 | * |
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| 56 | * Authors: Marco Dallera |
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| 57 | * Marco Fiocca |
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| 58 | * |
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| 59 | */ |
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| 60 | |||
| 61 | #include "include/auto.h" |
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| 62 | #include "include/utils.h" |
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| 63 | #include <string.h> |
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| 64 | #include <stdlib.h> |
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| 65 | |||
| 66 | float rand_01() |
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| 67 | { |
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| 68 | return (((float)(rand()%20) / 100.0) + 0.8); |
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| 69 | } |
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| 70 | |||
| 71 | int rand_color() |
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| 72 | { |
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| 73 | return (rand()%16); |
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| 74 | } |
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| 75 | |||
| 76 | int round(float value) |
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| 77 | { |
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| 78 | return ((int)(value + 0.5)); |
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| 79 | } |
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| 80 | |||
| 81 | void reverse(char s[]) { |
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| 82 | int c, i, j; |
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| 83 | |||
| 84 | for (i = 0, j = strlen(s)-1; i<j; i++, j--) { |
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| 85 | c = s[i]; |
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| 86 | s[i] = s[j]; |
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| 87 | s[j] = c; |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | char * itoa(int n, char *s) { |
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| 92 | int i, sign; |
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| 93 | |||
| 94 | if ((sign = n) < 0) |
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| 95 | n = -n; |
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| 96 | i = 0; |
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| 97 | |||
| 98 | do { |
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| 99 | s[i++] = n % 10 + '0'; |
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| 100 | } while ((n /= 10) > 0); |
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| 101 | |||
| 102 | if (sign < 0) |
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| 103 | s[i++] = '-'; |
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| 104 | s[i] = 0; |
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| 105 | |||
| 106 | reverse(s); |
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| 107 | |||
| 108 | return s; |
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| 109 | } |
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| 110 | |||
| 111 | time int2time(int t) |
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| 112 | { |
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| 113 | time ts; |
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| 114 | |||
| 115 | ts.dec = t % 10; |
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| 116 | ts.sec = (t/10) % 60; |
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| 117 | ts.min = (int)(t / 600); |
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| 118 | |||
| 119 | return ts; |
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| 120 | } |
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| 121 | |||
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| 131 |