garten: environment.c annotate

garten

rename game.h -> modules.h; added some error handling; and more

rev	line source
meillo@6	1 #include <stdio.h>
meillo@6	2 #include <stdlib.h>
meillo@6	3 #include "db.h"
meillo@6	4
meillo@6	5
meillo@18	6 int set_environment() {
meillo@6	7 int groundwater, slugs, earthworms;
meillo@6	8
meillo@6	9 /* get weather and last environments to calculate the next one *
meillo@11	10 sprintf(query, "select time from simulation");
meillo@6	11 db_query(query);
meillo@6	12 result = mysql_store_result(conn);
meillo@6	13 if (mysql_num_rows(result)) {
meillo@6	14 row = mysql_fetch_row(result);
meillo@6	15 time = atoi(row[0]);
meillo@6	16 }
meillo@6	17 mysql_free_result(result);
meillo@6	18 */
meillo@6	19
meillo@6	20 groundwater = 20;
meillo@6	21 slugs = 5;
meillo@6	22 earthworms = 10;
meillo@6	23
meillo@6	24 /* set weather */
meillo@17	25 sprintf(query,
meillo@17	26 "insert into environment "
meillo@17	27 "(tick, groundwater, slugs, earthworms) "
meillo@17	28 "values ('%d', '%d', '%d', '%d') "
meillo@17	29 , gametime
meillo@17	30 , groundwater
meillo@17	31 , slugs
meillo@17	32 , earthworms
meillo@17	33 );
meillo@12	34 if (!db_update(query)) {
meillo@17	35 db_error("environment insertion");
meillo@18	36 return 0;
meillo@6	37 }
meillo@18	38 return 1;
meillo@6	39 }
meillo@6	40
meillo@6	41
meillo@18	42 int environment(void) {
meillo@18	43 return set_environment();
meillo@6	44 }