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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 | |||
122 | |||
123 | |||
124 | |||
125 | |||
126 | |||
127 | |||
128 | |||
129 | |||
130 | |||
131 |