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/* $Id$ */
/* 開獎的 utility */
#define _UTIL_C_
#include "bbs.h"
static char *betname[8] = {"Ptt", "Jaky", "Action", "Heat",
"DUNK", "Jungo", "waiting", "wofe"};
#define MAX_DES 7 /* 最大保留獎數 */
int main(int argc, char **argv)
{
int money, bet, n, total = 0, ticket[8] =
{0, 0, 0, 0, 0, 0, 0, 0};
FILE *fp;
time4_t now = (time4_t)time(NULL);
char des[MAX_DES][200] =
{"", "", "", ""};
nice(10);
attach_SHM();
if(passwd_init())
exit(1);
rename(BBSHOME "/etc/" FN_TICKET_RECORD,
BBSHOME "/etc/" FN_TICKET_RECORD ".tmp");
rename(BBSHOME "/etc/" FN_TICKET_USER,
BBSHOME "/etc/" FN_TICKET_USER ".tmp");
if (!(fp = fopen(BBSHOME "/etc/"FN_TICKET_RECORD ".tmp", "r")))
return 0;
fscanf(fp, "%9d %9d %9d %9d %9d %9d %9d %9d\n",
&ticket[0], &ticket[1], &ticket[2], &ticket[3],
&ticket[4], &ticket[5], &ticket[6], &ticket[7]);
for (n = 0; n < 8; n++)
total += ticket[n];
fclose(fp);
if (!total)
return 0;
if((fp = fopen(BBSHOME "/etc/" FN_TICKET , "r")))
{
for (n = 0; n < MAX_DES && fgets(des[n], 200, fp); n++) ;
fclose(fp);
}
/* 現在開獎號碼並沒用到 random function.
* 小站的 UTMPnumber 可視為定值, 且 UTMPnumber 預設一秒才更新一次
* 開站一段時間的開獎 pid 應該無法預測.
* 若是小站當站開獎前開站, 則有被猜中的可能 */
attach_SHM();
bet = (SHM->UTMPnumber+getpid()) % 8;
money = ticket[bet] ? total * 95 / ticket[bet] : 9999999;
if((fp = fopen(BBSHOME "/etc/" FN_TICKET, "w")))
{
if (des[MAX_DES - 1][0])
n = 1;
else
n = 0;
for (; n < MAX_DES && des[n][0] != 0; n++)
{
fprintf(fp, des[n]);
}
printf("\n\n開獎時間： %s \n\n"
"開獎結果： %s \n\n"
"下注總金額： %d00 元 \n"
"中獎比例： %d張/%d張 (%f)\n"
"每張中獎彩票可得 %d 枚" MONEYNAME "幣 \n\n",
Cdatelite(&now), betname[bet], total, ticket[bet], total,
(float) ticket[bet] / total, money);
fprintf(fp, "%s 賭盤開出:%s 總金額:%d00 元 獎金/張:%d 元 機率:%1.2f\n",
Cdatelite(&now), betname[bet], total, money,
(float) ticket[bet] / total);
fclose(fp);
}
if (ticket[bet] && (fp = fopen(BBSHOME "/etc/" FN_TICKET_USER ".tmp", "r")))
{
int mybet, num, uid;
char userid[20], genbuf[200];
fileheader_t mymail;
while (fscanf(fp, "%s %d %d\n", userid, &mybet, &num) != EOF)
{
if (mybet == bet)
{
printf("恭喜 %-15s買了%9d 張 %s, 獲得 %d 枚" MONEYNAME "幣\n"
,userid, num, betname[mybet], money * num);
if((uid=searchuser(userid, userid))==0) continue;
deumoney(uid, money * num);
sprintf(genbuf, BBSHOME "/home/%c/%s", userid[0], userid);
stampfile(genbuf, &mymail);
strcpy(mymail.owner, BBSNAME);
sprintf(mymail.title, "[%s] 中獎囉! $ %d", Cdatelite(&now), money * num);
unlink(genbuf);
Link(BBSHOME "/etc/ticket", genbuf);
sprintf(genbuf, BBSHOME "/home/%c/%s/.DIR", userid[0], userid);
append_record(genbuf, &mymail, sizeof(mymail));
}
}
}
unlink(BBSHOME "/etc/" FN_TICKET_RECORD ".tmp");
unlink(BBSHOME "/etc/" FN_TICKET_USER ".tmp");
return 0;
}
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