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annotate environment.c @ 20:17b2bcc42d72 default tip

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added check for empty result; minor stuff
author meillo@marmaro.de
date Sun, 27 Jul 2008 21:34:54 +0200
parents 5937504619f2
children
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e3679f888813 added environment module (only static code)
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include "db.h"
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4
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5
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6 int set_environment() {
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7 int groundwater, slugs, earthworms;
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8
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9 /* get weather and last environments to calculate the next one *
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176ee28e7464 switched from mysql to sqlite; (+ some cleanups)
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10 sprintf(query, "select time from simulation");
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11 db_query(query);
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12 result = mysql_store_result(conn);
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13 if (mysql_num_rows(result)) {
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14 row = mysql_fetch_row(result);
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15 time = atoi(row[0]);
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16 }
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17 mysql_free_result(result);
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18 */
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20 groundwater = 20;
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21 slugs = 5;
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22 earthworms = 10;
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23
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24 /* set weather */
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5e6c9260913a lots of cleanups and small fixes
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25 sprintf(query,
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26 "insert into environment "
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27 "(tick, groundwater, slugs, earthworms) "
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28 "values ('%d', '%d', '%d', '%d') "
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29 , gametime
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30 , groundwater
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31 , slugs
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32 , earthworms
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33 );
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34 if (!db_update(query)) {
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35 db_error("environment insertion");
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36 return 0;
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37 }
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38 return 1;
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39 }
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42 int environment(void) {
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43 return set_environment();
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44 }