/* $Id: gamble.c,v 1.33 2003/04/27 13:00:16 in2 Exp $ */
#include "bbs.h"
#ifndef _BBS_UTIL_C_
#define MAX_ITEM 8 //最大 賭項(item) 個數
#define MAX_ITEM_LEN 30 //最大 每一賭項名字長度
#define MAX_SUBJECT_LEN 650 //8*81 = 648 最大 主題長度
static int currbid;
static int
load_ticket_record(char *direct, int ticket[])
{
char buf[256];
int i, total = 0;
FILE *fp;
snprintf(buf, sizeof(buf), "%s/" FN_TICKET_RECORD, direct);
if (!(fp = fopen(buf, "r")))
return 0;
for (i = 0; i < MAX_ITEM && fscanf(fp, "%9d ", &ticket[i]); i++)
total = total + ticket[i];
fclose(fp);
return total;
}
static int
show_ticket_data(char betname[MAX_ITEM][MAX_ITEM_LEN],char *direct, int *price, boardheader_t * bh)
{
int i, count, total = 0, end = 0, ticket[MAX_ITEM] = {0, 0, 0, 0, 0, 0, 0, 0};
FILE *fp;
char genbuf[256], t[25];
clear();
if (bh) {
snprintf(genbuf, sizeof(genbuf), "%s 賭盤", bh->brdname);
if (bh->endgamble && now < bh->endgamble &&
bh->endgamble - now < 3600) {
snprintf(t, sizeof(t),
"封盤倒數 %d 秒", (int)(bh->endgamble - now));
showtitle(genbuf, t);
} else
showtitle(genbuf, BBSNAME);
} else
showtitle("Ptt賭盤", BBSNAME);
move(2, 0);
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_ITEMS, direct);
if (!(fp = fopen(genbuf, "r"))) {
prints("\n目前並沒有舉辦賭盤\n");
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_OUTCOME, direct);
if (more(genbuf, NA));
return 0;
}
fgets(genbuf, MAX_ITEM_LEN, fp);
*price = atoi(genbuf);
for (count = 0; fgets(betname[count], MAX_ITEM_LEN, fp) && count < MAX_ITEM; count++)
strtok(betname[count], "\r\n");
fclose(fp);
prints("\033[32m站規:\033[m 1.可購買以下不同類型的彩票。每張要花 \033[32m%d\033[m 元。\n"
" 2.%s\n"
" 3.開獎時只有一種彩票中獎, 有購買該彩票者, 則可依購買的張數均分總賭金。\n"
" 4.每筆獎金由系統抽取 5%% 之稅金%s。\n\n"
"\033[32m%s:\033[m", *price,
bh ? "此賭盤由板主負責舉辦並且決定開獎時間結果, 站長不管, 願賭服輸。" :
"系統每天 2:00 11:00 16:00 21:00 開獎。",
bh ? ", 其中 2% 分給開獎板主" : "",
bh ? "板主自訂規則及說明" : "前幾次開獎結果");
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET, direct);
if (!dashf(genbuf)) {
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_END, direct);
end = 1;
}
show_file(genbuf, 8, -1, NO_RELOAD);
move(15, 0);
prints("\033[1;32m目前下注狀況:\033[m\n");
total = load_ticket_record(direct, ticket);
prints("\033[33m");
for (i = 0; i < count; i++) {
prints("%d.%-8s: %-7d", i + 1, betname[i], ticket[i]);
if (i == 3)
prints("\n");
}
prints("\033[m\n\033[42m 下注總金額:\033[31m %d 元 \033[m", total * (*price));
if (end) {
prints("\n賭盤已經停止下注\n");
return -count;
}
return count;
}
static void
append_ticket_record(char *direct, int ch, int n, int count)
{
FILE *fp;
int ticket[8] = {0, 0, 0, 0, 0, 0, 0, 0}, i;
char genbuf[256];
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_USER, direct);
if ((fp = fopen(genbuf, "a"))) {
fprintf(fp, "%s %d %d\n", cuser.userid, ch, n);
fclose(fp);
}
load_ticket_record(direct, ticket);
ticket[ch] += n;
snprintf(genbuf, sizeof(genbuf), "%s/" FN_TICKET_RECORD, direct);
if ((fp = fopen(genbuf, "w"))) {
for (i = 0; i < count; i++)
fprintf(fp, "%d ", ticket[i]);
fclose(fp);
}
}
#define lockreturn0(unmode, state) if(lockutmpmode(unmode, state)) return 0
int
ticket(int bid)
{
int ch, n, price, count, end = 0;
char path[128], fn_ticket[128];
char betname[MAX_ITEM][MAX_ITEM_LEN];
boardheader_t *bh = NULL;
if (bid) {
bh = getbcache(bid);
setbpath(path, bh->brdname);
setbfile(fn_ticket, bh->brdname, FN_TICKET);
currbid = bid;
} else
strcpy(path, "etc/");
lockreturn0(TICKET, LOCK_MULTI);
while (1) {
count = show_ticket_data(betname, path, &price, bh);
if (count <= 0) {
pressanykey();
break;
}
move(20, 0);
reload_money();
prints("\033[44m錢: %-10d \033[m\n\033[1m請選擇要購買的種類(1~%d)"
"[Q:離開]\033[m:", cuser.money, count);
ch = igetch();
/*--
Tim011127
為了控制CS問題 但是這邊還不能完全解決這問題,
若user通過檢查下去, 剛好板主開獎, 還是會造成user的這次紀錄
很有可能跑到下次賭盤的紀錄去, 也很有可能被板主新開賭盤時洗掉
不過這邊至少可以做到的是, 頂多只會有一筆資料是錯的
--*/
if (bid && !dashf(fn_ticket)) {
move(b_lines - 1, 0);
prints("哇!! 耐ㄚ捏...板主已經停止下注了 不能賭嚕");
pressanykey();
break;
}
if (ch == 'q' || ch == 'Q')
break;
ch -= '1';
if (end || ch >= count || ch < 0)
continue;
n = 0;
ch_buyitem(price, "etc/buyticket", &n, 0);
if (n > 0)
append_ticket_record(path, ch, n, count);
}
unlockutmpmode();
return 0;
}
int
openticket(int bid)
{
char path[128], buf[256], outcome[128];
int i, money = 0, count, bet, price, total = 0, ticket[8] = {0, 0, 0, 0, 0, 0, 0, 0};
boardheader_t *bh = getbcache(bid);
FILE *fp, *fp1;
char betname[MAX_ITEM][MAX_ITEM_LEN];
setbpath(path, bh->brdname);
count = -show_ticket_data(betname, path, &price, bh);
if (count == 0) {
setbfile(buf, bh->brdname, FN_TICKET_END);
unlink(buf);
//Ptt: 有bug
return 0;
}
lockreturn0(TICKET, LOCK_MULTI);
do {
do {
getdata(20, 0,
"\033[1m選擇中獎的號碼(0:不開獎 99:取消退錢)\033[m:", buf, 3, LCECHO);
bet = atoi(buf);
move(0, 0);
clrtoeol();
} while ((bet < 0 || bet > count) && bet != 99);
if (bet == 0) {
unlockutmpmode();
return 0;
}
getdata(21, 0, "\033[1m再次確認輸入號碼\033[m:", buf, 3, LCECHO);
} while (bet != atoi(buf));
if (fork()) {
/* Ptt: 用 fork() 防止不正常斷線洗錢 */
move(22, 0);
prints("系統將於稍後自動把中獎結果公佈於看板 若參加者多會需要幾分鐘時間..");
pressanykey();
unlockutmpmode();
return 0;
}
close(0);
close(1);
setproctitle("open ticket");
#ifdef CPULIMIT
{
struct rlimit rml;
rml.rlim_cur = RLIM_INFINITY;
rml.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_CPU, &rml);
}
#endif
bet -= 1; /* 轉成矩陣的index */
total = load_ticket_record(path, ticket);
setbfile(buf, bh->brdname, FN_TICKET_END);
if (!(fp1 = fopen(buf, "r")))
exit(1);
/* 還沒開完獎不能賭博 只要mv一項就好 */
if (bet != 98) {
money = total * price;
demoney(money * 0.02);
mail_redenvelop("[賭場抽頭]", cuser.userid, money * 0.02, 'n');
money = ticket[bet] ? money * 0.95 / ticket[bet] : 9999999;
} else {
vice(price * 10, "賭盤退錢手續費");
money = price;
}
setbfile(outcome, bh->brdname, FN_TICKET_OUTCOME);
if ((fp = fopen(outcome, "w"))) {
fprintf(fp, "賭盤說明\n");
while (fgets(buf, 256, fp1)) {
buf[255] = 0;
fprintf(fp, "%s", buf);
}
fprintf(fp, "下注情況\n");
fprintf(fp, "\033[33m");
for (i = 0; i < count; i++) {
fprintf(fp, "%d.%-8s: %-7d", i + 1, betname[i], ticket[i]);
if (i == 3)
fprintf(fp, "\n");
}
fprintf(fp, "\033[m\n");
if (bet != 98) {
fprintf(fp, "\n\n開獎時間： %s \n\n"
"開獎結果： %s \n\n"
"所有金額： %d 元 \n"
"中獎比例： %d張/%d張 (%f)\n"
"每張中獎彩票可得 %d 枚Ｐ幣 \n\n",
Cdatelite(&now), betname[bet], total * price, ticket[bet], total,
(float)ticket[bet] / total, money);
fprintf(fp, "%s 賭盤開出:%s 所有金額:%d 元 獎金/張:%d 元 機率:%1.2f\n\n",
Cdatelite(&now), betname[bet], total * price, money,
total ? (float)ticket[bet] / total : 0);
} else
fprintf(fp, "\n\n賭盤取消退錢： %s \n\n", Cdatelite(&now));
} // XXX somebody may use fp even fp==NULL
fclose(fp1);
setbfile(buf, bh->brdname, FN_TICKET_END);
setbfile(path, bh->brdname, FN_TICKET_LOCK);
rename(buf, path);
/*
* 以下是給錢動作
*/
setbfile(buf, bh->brdname, FN_TICKET_USER);
if ((bet == 98 || ticket[bet]) && (fp1 = fopen(buf, "r"))) {
int mybet, uid;
char userid[IDLEN];
while (fscanf(fp1, "%s %d %d\n", userid, &mybet, &i) != EOF) {
if (bet == 98 && mybet >= 0 && mybet < count) {
fprintf(fp, "%s 買了 %d 張 %s, 退回 %d 枚Ｐ幣\n"
,userid, i, betname[mybet], money);
snprintf(buf, sizeof(buf),
"%s 賭場退錢! $ %d", bh->brdname, money * i);
} else if (mybet == bet) {
fprintf(fp, "恭喜 %s 買了%d 張 %s, 獲得 %d 枚Ｐ幣\n"
,userid, i, betname[mybet], money);
snprintf(buf, sizeof(buf), "%s 中獎咧! $ %d", bh->brdname, money * i);
} else
continue;
if ((uid = searchuser(userid)) == 0)
continue;
deumoney(uid, money * i);
mail_id(userid, buf, "etc/ticket.win", "Ptt賭場");
}
fclose(fp1);
}
fclose(fp);
if (bet != 98)
snprintf(buf, sizeof(buf), "[公告] %s 賭盤開獎", bh->brdname);
else
snprintf(buf, sizeof(buf), "[公告] %s 賭盤取消", bh->brdname);
post_file(bh->brdname, buf, outcome, "[賭神]");
post_file("Record", buf + 7, outcome, "[馬路探子]");
setbfile(buf, bh->brdname, FN_TICKET_RECORD);
unlink(buf);
setbfile(buf, bh->brdname, FN_TICKET_USER);
unlink(buf);
setbfile(buf, bh->brdname, FN_TICKET_LOCK);
unlink(buf);
exit(1);
return 0;
}
int
ticket_main()
{
ticket(0);
return 0;
}
#endif
