path: root/mbbsd/chicken.c

/* $Id$ */
#include "bbs.h"

// TODO pull chicken out of userec.
// remove chickenpk.

#define NUM_KINDS   15      /* 有多少種動物 */
#define CHICKENLOG  "etc/chicken"

static const char * const cage[17] = {
    "誕生", "週歲", "幼年", "少年", "青春", "青年",
    "青年", "活力", "壯年", "壯年", "壯年", "中年",
    "中年", "老年", "老年", "老摳摳", "古希"};
static const char * const chicken_type[NUM_KINDS] = {
    "小雞", "美少女", "勇士", "蜘蛛",
    "恐龍", "老鷹", "貓", "蠟筆小新",
    "狗狗", "惡魔", "忍者", "ㄚ扁",
    "馬英九", "就可人", "蘿莉"};
static const char * const chicken_food[NUM_KINDS] = {
    "雞飼料", "營養厚片", "雞排便當", "死蝴蝶",
    "屍體", "小雞", "貓餅乾", "小熊餅乾",
    "寶錄", "靈氣", "飯團", "便當",
    "雞腿", "笑話文章", "水果沙拉"};
static          const int egg_price[NUM_KINDS] = {
    5, 25, 30, 40,
    80, 50, 15, 35,
    17, 100, 85, 200,
    200, 100, 77};
static          const int food_price[NUM_KINDS] = {
    4, 6, 8, 10,
    12, 12, 5, 6,
    5, 20, 15, 23,
    23, 10, 19};
static const char * const attack_type[NUM_KINDS] = {
    "啄", "鞭打", "槌", "咬",
    "撞擊", "啄", "抓", "踢",
    "咬", "燃燒", "暗擊", "棍打",
    "劍擊", "冷凍光線", "香吻一枚"};

static const char * const damage_degree[] = {
    "蚊子似的", "騷癢似的", "小力的", "輕微的",
    "有點疼的", "使力的", "傷人的", "重重的",
    "使全力的", "惡狠狠的", "危險的", "瘋狂的",
    "猛烈的", "狂風暴雨似的", "驚天動地的",
    "致命的", NULL};

enum {
    OO, FOOD, WEIGHT, CLEAN, RUN, ATTACK, BOOK, HAPPY, SATIS,
    TEMPERAMENT, TIREDSTRONG, SICK, HP_MAX, MM_MAX
};

static          const short time_change[NUM_KINDS][14] =
/* 補品 食物 體重 乾淨 敏捷 攻擊力 知識 快樂 滿意 氣質 疲勞 病氣 滿血 滿法 */
{
    /* 雞 */
    {1, 1, 30, 3, 8, 3, 3, 40, 9, 1, 7, 3, 30, 1},
    /* 美少女 */
    {1, 1, 110, 1, 4, 7, 41, 20, 9, 25, 25, 7, 110, 15},
    /* 勇士 */
    {1, 1, 200, 5, 4, 10, 33, 20, 15, 10, 27, 1, 200, 9},
    /* 蜘蛛 */
    {1, 1, 10, 5, 8, 1, 1, 5, 3, 1, 4, 1, 10, 30},
    /* 恐龍 */
    {1, 1, 1000, 9, 1, 13, 4, 12, 3, 1, 200, 1, 1000, 3},
    /* 老鷹 */
    {1, 1, 90, 7, 10, 7, 4, 12, 3, 30, 20, 5, 90, 20},
    /* 貓 */
    {1, 1, 30, 5, 5, 6, 4, 8, 3, 15, 7, 4, 30, 21},
    /* 蠟筆小新 */
    {1, 1, 100, 9, 7, 7, 20, 50, 10, 8, 24, 4, 100, 9},
    /* 狗 */
    {1, 1, 45, 8, 7, 9, 3, 40, 20, 3, 9, 5, 45, 1},
    /* 惡魔 */
    {1, 1, 45, 10, 11, 11, 5, 21, 11, 1, 9, 5, 45, 25},
    /* 忍者 */
    {1, 1, 45, 2, 12, 10, 25, 1, 1, 10, 9, 5, 45, 26},
    /* 阿扁 */
    {1, 1, 150, 4, 8, 13, 95, 25, 7, 10, 25, 5, 175, 85},
    /* 馬英九 */
    {1, 1, 147, 2, 10, 10, 85, 20, 4, 25, 25, 5, 145, 95},
    /* 就可人 */
    {1, 1, 200, 3, 15, 15, 50, 50, 10, 5, 10, 2, 300, 0},
    /* 羅利 */
    {1, 1, 80, 2, 9, 10, 2, 5, 7, 8, 12, 1, 135, 5},
};

static void time_diff(chicken_t * thechicken);
static int isdeadth(const chicken_t * thechicken, chicken_t *mychicken);

chicken_t * load_live_chicken(const char *uid)
{
    char fn[PATHLEN];
    int fd = 0;
    chicken_t *p = NULL;

    if (!uid || !uid[0]) return NULL;
    sethomefile(fn, uid, FN_CHICKEN);
    if (!dashf(fn)) return NULL;
    fd = open(fn, O_RDWR);
    if (fd < 0) return NULL;

    // now fd is valie. open and mmap.
    p = mmap(NULL, sizeof(chicken_t), PROT_READ|PROT_WRITE, MAP_SHARED,
        fd, 0);
    close(fd);
    return p;
}

int load_chicken(const char *uid, chicken_t *mychicken)
{
    char fn[PATHLEN];
    int fd = 0;

    memset(mychicken, 0, sizeof(chicken_t));
    if (!uid || !uid[0]) return 0;
    sethomefile(fn, uid, FN_CHICKEN);
    if (!dashf(fn)) return 0;
    fd = open(fn, O_RDONLY);
    if (fd < 0) return 0;
    if (read(fd, mychicken, sizeof(chicken_t)) > 0 && mychicken->name[0])
    return 1;
    return 0;
}

void free_live_chicken(chicken_t *p)
{
    if (!p) return;
    munmap(p, sizeof(chicken_t));
}

void
chicken_query(const char *userid)
{
    chicken_t xchicken;

    if (!load_chicken(userid, &xchicken))
    {
    move(1, 0);
    clrtobot();
    prints("\n\n%s 並沒有養寵物..", userid);
    } else {
    time_diff(&xchicken);
    if (!isdeadth(&xchicken, NULL))
    {
        show_chicken_data(&xchicken, NULL);
        prints("\n\n以上是 %s 的寵物資料..", userid);
    } else {
        move(1, 0);
        clrtobot();
        prints("\n\n%s 的寵物死掉了...", userid);
    }
    }
    
    pressanykey();
}

static int
new_chicken(void)
{
    chicken_t mychicken;
    int  price, i;
    int fd;
    char fn[PATHLEN];

    memset(&mychicken, 0, sizeof(chicken_t));

    clear();
    move(2, 0);
    outs("歡迎光臨 " ANSI_COLOR(33) "◎" ANSI_COLOR(37;44) " "
     BBSMNAME "寵物市場 " ANSI_COLOR(33;40) "◎" ANSI_RESET ".. "
     "目前蛋價：\n"
     "(a)小雞 $5   (b)美少女 $25  (c)勇士    $30  (d)蜘蛛  $40  "
     "(e)恐龍 $80\n"
     "(f)老鷹 $50  (g)貓     $15  (h)蠟筆小新$35  (i)狗狗  $17  "
     "(j)惡魔 $100\n"
     "(k)忍者 $85  (n)就可人$100  (m)蘿莉    $77\n"
     "[0]不想買了 $0\n");
    i = vans("請選擇你要養的動物：");

    // since (o) is confusing to some people, we alias 'm' to 'o'.
    if (i == 'm') i = 'o';

    // (m, l) were political person.
    // do not make them in a BBS system...
    if (i == 'm' || i == 'l')
    return 0;

    i -= 'a';
    if (i < 0 || i > NUM_KINDS - 1)
    return 0;

    mychicken.type = i;

    price = egg_price[(int)mychicken.type];
    reload_money();
    if (cuser.money < price) {
    vmsgf("錢不夠買蛋蛋,蛋蛋要 %d 元", price);
    return 0;
    }

    while (strlen(mychicken.name) < 3)
    {
    getdata(8, 0, "幫牠取個好名字：", mychicken.name,
        sizeof(mychicken.name), DOECHO);
    }

    mychicken.lastvisit = mychicken.birthday = mychicken.cbirth = now;
    mychicken.food = 0;
    mychicken.weight = time_change[(int)mychicken.type][WEIGHT] / 3;
    mychicken.clean = 0;
    mychicken.run = time_change[(int)mychicken.type][RUN];
    mychicken.attack = time_change[(int)mychicken.type][ATTACK];
    mychicken.book = time_change[(int)mychicken.type][BOOK];
    mychicken.happy = time_change[(int)mychicken.type][HAPPY];
    mychicken.satis = time_change[(int)mychicken.type][SATIS];
    mychicken.temperament = time_change[(int)mychicken.type][TEMPERAMENT];
    mychicken.tiredstrong = 0;
    mychicken.sick = 0;
    mychicken.hp = time_change[(int)mychicken.type][WEIGHT];
    mychicken.hp_max = time_change[(int)mychicken.type][WEIGHT];
    mychicken.mm = 0;
    mychicken.mm_max = 0;

    reload_money();
    if (cuser.money < price)
    {
    vmsg("錢不夠了。");
    return 0;
    }
    vice(price, "寵物蛋");

    // flush it
    setuserfile(fn, FN_CHICKEN);
    fd = open(fn, O_WRONLY|O_CREAT, 0666);
    if (fd < 0)
    {
    vmsg("系統錯誤: 無法建立資料，請至 " BN_BUGREPORT " 報告。");
    return 0;
    }

    write(fd, &mychicken, sizeof(chicken_t));
    close(fd);

    // log data
    log_filef(CHICKENLOG, LOG_CREAT,
              ANSI_COLOR(31) "%s " ANSI_RESET "養了一隻叫" ANSI_COLOR(33) " %s " ANSI_RESET "的 "
              ANSI_COLOR(32) "%s" ANSI_RESET "  於 %s\n", cuser.userid,
              mychicken.name, chicken_type[(int)mychicken.type], Cdate(&now));
    return 1;
}

static void
show_chicken_stat(const chicken_t * thechicken, int age)
{
    struct tm ptime;

    localtime4_r(&thechicken->birthday, &ptime);
    prints(" Name :" ANSI_COLOR(33) "%s" ANSI_RESET " (" ANSI_COLOR(32) "%s" ANSI_RESET ")%*s生日  "
       ":" ANSI_COLOR(31) "%02d" ANSI_RESET "年" ANSI_COLOR(31) "%2d" ANSI_RESET "月" ANSI_COLOR(31) "%2d" ANSI_RESET "日 "
       "(" ANSI_COLOR(32) "%s %d歲" ANSI_RESET ")\n"
       " 體:" ANSI_COLOR(33) "%5d/%-5d" ANSI_RESET " 法:" ANSI_COLOR(33) "%5d/%-5d" ANSI_RESET " 攻擊力:"
       ANSI_COLOR(33) "%-7d" ANSI_RESET " 敏捷  :" ANSI_COLOR(33) "%-7d" ANSI_RESET " 知識 :" ANSI_COLOR(33) "%-7d"
       ANSI_RESET " \n"
       " 快樂 :" ANSI_COLOR(33) "%-7d " ANSI_RESET " 滿意 :" ANSI_COLOR(33) "%-7d " ANSI_RESET " 疲勞  :"
       ANSI_COLOR(33) "%-7d" ANSI_RESET " 氣質  :" ANSI_COLOR(33) "%-7d " ANSI_RESET "體重 :"
       ANSI_COLOR(33) "%-5.2f" ANSI_RESET " \n"
       " 病氣 :" ANSI_COLOR(33) "%-7d " ANSI_RESET " 乾淨 :" ANSI_COLOR(33) "%-7d " ANSI_RESET " 食物  :"
       ANSI_COLOR(33) "%-7d" ANSI_RESET " 大補丸:" ANSI_COLOR(33) "%-7d" ANSI_RESET " 藥品 :" ANSI_COLOR(33) "%-7d"
       ANSI_RESET " \n",
       thechicken->name, chicken_type[(int)thechicken->type],
       strlen(thechicken->name) >= 15 ? 0 : (int)(15 - strlen(thechicken->name)), "",
       ptime.tm_year % 100, ptime.tm_mon + 1, ptime.tm_mday,
       cage[age > 16 ? 16 : age], age, thechicken->hp, thechicken->hp_max,
       thechicken->mm, thechicken->mm_max,
       thechicken->attack, thechicken->run, thechicken->book,
       thechicken->happy, thechicken->satis, thechicken->tiredstrong,
       thechicken->temperament,
       ((float)(thechicken->hp_max + (thechicken->weight / 50))) / 100,
       thechicken->sick, thechicken->clean, thechicken->food,
       thechicken->oo, thechicken->medicine);
}

#define CHICKEN_PIC "etc/chickens"

static void
show_chicken_picture(const char *fpath)
{
    show_file(fpath, 5, 14, SHOWFILE_ALLOW_ALL);
}

void
show_chicken_data(chicken_t * thechicken, chicken_t * pkchicken)
{
    char            buf[1024];
    int age = ((now - thechicken->cbirth) / (60 * 60 * 24));
    if (age < 0) {
    thechicken->birthday = thechicken->cbirth = now - 10 * (60 * 60 * 24);
    age = 10;
    }
    /* Ptt:debug */
    thechicken->type %= NUM_KINDS;
    clear();
    showtitle(pkchicken ? BBSMNAME2 "鬥雞場" : BBSMNAME2 "養雞場", BBSName);
    move(1, 0);

    show_chicken_stat(thechicken, age);

    snprintf(buf, sizeof(buf), CHICKEN_PIC "/%c%d", thechicken->type + 'a',
         age > 16 ? 16 : age);

    show_chicken_picture(buf);

    move(18, 0);

    if (thechicken->sick)
    outs("生病了...");
    if (thechicken->sick > thechicken->hp / 5)
    outs(ANSI_COLOR(5;31) "擔心...病重!!" ANSI_RESET);

    if (thechicken->clean > 150)
    outs(ANSI_COLOR(31) "又臭又髒的.." ANSI_RESET);
    else if (thechicken->clean > 80)
    outs("有點髒..");
    else if (thechicken->clean < 20)
    outs(ANSI_COLOR(32) "很乾淨.." ANSI_RESET);

    if (thechicken->weight > thechicken->hp_max * 4)
    outs(ANSI_COLOR(31) "快飽死了!." ANSI_RESET);
    else if (thechicken->weight > thechicken->hp_max * 3)
    outs(ANSI_COLOR(32) "飽嘟嘟.." ANSI_RESET);
    else if (thechicken->weight < (thechicken->hp_max / 4))
    outs(ANSI_COLOR(31) "快餓死了!.." ANSI_RESET);
    else if (thechicken->weight < (thechicken->hp_max / 2))
    outs("餓了..");

    if (thechicken->tiredstrong > thechicken->hp * 1.7)
    outs(ANSI_COLOR(31) "累得昏迷了..." ANSI_RESET);
    else if (thechicken->tiredstrong > thechicken->hp)
    outs("累了..");
    else if (thechicken->tiredstrong < thechicken->hp / 4)
    outs(ANSI_COLOR(32) "精力旺盛..." ANSI_RESET);

    if (thechicken->hp < thechicken->hp_max / 4)
    outs(ANSI_COLOR(31) "體力用盡..奄奄一息.." ANSI_RESET);
    if (thechicken->happy > 500)
    outs(ANSI_COLOR(32) "很快樂.." ANSI_RESET);
    else if (thechicken->happy < 100)
    outs("不快樂..");
    if (thechicken->satis > 500)
    outs(ANSI_COLOR(32) "很滿足.." ANSI_RESET);
    else if (thechicken->satis < 50)
    outs("不滿足..");

    if (pkchicken) {
    outc('\n');
    show_chicken_stat(pkchicken, age);
    outs("[任意鍵] 攻擊對方 [q] 落跑 [o] 吃大補丸");
    }
}

static void
ch_eat(chicken_t *mychicken)
{
    if (mychicken->food) {
    mychicken->weight += time_change[(int)mychicken->type][WEIGHT] +
    mychicken->hp_max / 5;
    mychicken->tiredstrong +=
        time_change[(int)mychicken->type][TIREDSTRONG] / 2;
    mychicken->hp_max++;
    mychicken->happy += 5;
    mychicken->satis += 7;
    mychicken->food--;
    move(10, 10);

    show_chicken_picture(CHICKEN_PIC "/eat");
    pressanykey();
    }
}

static void
ch_clean(chicken_t *mychicken)
{
    mychicken->clean = 0;
    mychicken->tiredstrong +=
    time_change[(int)mychicken->type][TIREDSTRONG] / 3;
    show_chicken_picture(CHICKEN_PIC "/clean");
    pressanykey();
}

static void
ch_guess(chicken_t *mychicken)
{
    char           *guess[3] = {"剪刀", "石頭", "布"}, me, ch, win;

    mychicken->happy += time_change[(int)mychicken->type][HAPPY] * 1.5;
    mychicken->satis += time_change[(int)mychicken->type][SATIS];
    mychicken->tiredstrong += time_change[(int)mychicken->type][TIREDSTRONG];
    mychicken->attack += time_change[(int)mychicken->type][ATTACK] / 4;
    move(20, 0);
    clrtobot();
    outs("你要出[" ANSI_COLOR(32) "1" ANSI_RESET "]" ANSI_COLOR(33) "剪刀" ANSI_RESET "(" ANSI_COLOR(32) "2" ANSI_RESET ")"
     ANSI_COLOR(33) "石頭" ANSI_RESET "(" ANSI_COLOR(32) "3" ANSI_RESET ")" ANSI_COLOR(33) "布" ANSI_RESET ":\n");
    me = igetch();
    me -= '1';
    if (me > 2 || me < 0)
    me = 0;
    win = (int)(3.0 * random() / (RAND_MAX + 1.0)) - 1;
    ch = (me + win + 3) % 3;
    prints("%s:%s !      %s:%s !.....%s",
       cuser.userid, guess[(int)me], mychicken->name, guess[(int)ch],
       win == 0 ? "平手" : win < 0 ? "耶..贏了 :D!!" : "嗚..我輸了 :~");
    pressanykey();
}

static void
ch_book(chicken_t *mychicken)
{
    mychicken->book += time_change[(int)mychicken->type][BOOK];
    mychicken->tiredstrong += time_change[(int)mychicken->type][TIREDSTRONG];
    show_chicken_picture(CHICKEN_PIC "/read");
    pressanykey();
}

static void
ch_kiss(chicken_t *mychicken)
{
    mychicken->happy += time_change[(int)mychicken->type][HAPPY];
    mychicken->satis += time_change[(int)mychicken->type][SATIS];
    mychicken->tiredstrong +=
    time_change[(int)mychicken->type][TIREDSTRONG] / 2;
    show_chicken_picture(CHICKEN_PIC "/kiss");
    pressanykey();
}

static void
ch_hit(chicken_t *mychicken)
{
    mychicken->attack += time_change[(int)mychicken->type][ATTACK];
    mychicken->run += time_change[(int)mychicken->type][RUN];
    mychicken->mm_max += time_change[(int)mychicken->type][MM_MAX] / 15;
    mychicken->weight -= mychicken->hp_max / 15;
    mychicken->hp -= (int)((float)time_change[(int)mychicken->type][HP_MAX] *
               random() / (RAND_MAX + 1.0)) / 2 + 1;

    if (mychicken->book > 2)
    mychicken->book -= 2;
    if (mychicken->happy > 2)
    mychicken->happy -= 2;
    if (mychicken->satis > 2)
    mychicken->satis -= 2;
    mychicken->tiredstrong += time_change[(int)mychicken->type][TIREDSTRONG];
    show_chicken_picture(CHICKEN_PIC "/hit");
    pressanykey();
}

//static 
void
ch_buyitem(int money, const char *picture, int *item, int haveticket)
{
    int             num = 0;
    char            buf[5];

    getdata_str(b_lines - 1, 0, "要買多少份呢:",
        buf, sizeof(buf), NUMECHO, "1");
    num = atoi(buf);
    if (num < 1)
    return;
    reload_money();
    if (cuser.money/money >= num) {
    *item += num;
    if( haveticket )
        vice(money * num, "購買寵物");
    else
        demoney(-money * num);
    show_chicken_picture(picture);
        pressanykey();
    } else {
    vmsg("現金不夠 !!!");
    }
    usleep(100000); // sleep 0.1s
}

static void
ch_eatoo(chicken_t *mychicken)
{
    if (mychicken->oo > 0) {
    mychicken->oo--;
    mychicken->tiredstrong = 0;
    if (mychicken->happy > 5)
        mychicken->happy -= 5;
    show_chicken_picture(CHICKEN_PIC "/oo");
    pressanykey();
    }
}

static void
ch_eatmedicine(chicken_t *mychicken)
{
    if (mychicken->medicine > 0) {
    mychicken->medicine--;
    mychicken->sick = 0;
    if (mychicken->hp_max > 10)
        mychicken->hp_max -= 3;
    mychicken->hp = mychicken->hp_max;
    if (mychicken->happy > 10)
        mychicken->happy -= 10;
    show_chicken_picture(CHICKEN_PIC "/medicine");
    pressanykey();
    }
}

static void
ch_kill(chicken_t *mychicken)
{
    int        ans;

    ans = vans("棄養要被罰 100 元, 是否要棄養?(y/N)");
    if (ans == 'y') {

    vice(100, "棄養寵物費");
    more(CHICKEN_PIC "/deadth", YEA);
    log_filef(CHICKENLOG, LOG_CREAT,
         ANSI_COLOR(31) "%s " ANSI_RESET "把 " ANSI_COLOR(33) "%s" ANSI_RESET ANSI_COLOR(32) " %s "
         ANSI_RESET "宰了 於 %s\n", cuser.userid, mychicken->name,
         chicken_type[(int)mychicken->type], Cdate(&now));
    mychicken->name[0] = 0;
    }
}

static void
geting_old(int *hp, int *weight, int diff, int age)
{
    float           ex = 0.9;

    if (age > 70)
    ex = 0.1;
    else if (age > 30)
    ex = 0.5;
    else if (age > 20)
    ex = 0.7;

    diff /= 60 * 6;
    while (diff--) {
    *hp *= ex;
    *weight *= ex;
    }
}

/* 依時間變動的資料 */
static void
time_diff(chicken_t * thechicken)
{
    int             diff;
    int             theage = ((now - thechicken->cbirth) / (60 * 60 * 24));

    thechicken->type %= NUM_KINDS;
    diff = (now - thechicken->lastvisit) / 60;

    if ((diff) < 1)
    return;

    if (theage > 13)        /* 老死 */
    geting_old(&thechicken->hp_max, &thechicken->weight, diff, theage);

    thechicken->lastvisit = now;
    thechicken->weight -= thechicken->hp_max * diff / 540;  /* 體重 */
    if (thechicken->weight < 1) {
    thechicken->sick -= thechicken->weight / 10;    /* 餓得病氣上升 */
    thechicken->weight = 1;
    }
    /* 清潔度 */
    thechicken->clean += diff * time_change[(int)thechicken->type][CLEAN] / 30;

    /* 快樂度 */
    thechicken->happy -= diff / 60;
    if (thechicken->happy < 0)
    thechicken->happy = 0;
    thechicken->attack -=
    time_change[(int)thechicken->type][ATTACK] * diff / (60 * 32);
    if (thechicken->attack < 0)
    thechicken->attack = 0;
    /* 攻擊力 */
    thechicken->run -= time_change[(int)thechicken->type][RUN] * diff / (60 * 32);
    /* 敏捷 */
    if (thechicken->run < 0)
    thechicken->run = 0;
    thechicken->book -= time_change[(int)thechicken->type][BOOK] * diff / (60 * 32);
    /* 知識 */
    if (thechicken->book < 0)
    thechicken->book = 0;
    /* 氣質 */
    thechicken->temperament++;

    thechicken->satis -= diff / 60 / 3 * time_change[(int)thechicken->type][SATIS];
    /* 滿意度 */
    if (thechicken->satis < 0)
    thechicken->satis = 0;

    /* 髒病的 */
    if (thechicken->clean > 1000)
    thechicken->sick += (thechicken->clean - 400) / 10;

    if (thechicken->weight > 1)
    thechicken->sick -= diff / 60;
    /* 病氣恢護 */
    if (thechicken->sick < 0)
    thechicken->sick = 0;
    thechicken->tiredstrong -= diff *
    time_change[(int)thechicken->type][TIREDSTRONG] / 4;
    /* 疲勞 */
    if (thechicken->tiredstrong < 0)
    thechicken->tiredstrong = 0;
    /* hp_max */
    if (thechicken->hp >= thechicken->hp_max / 2)
    thechicken->hp_max +=
        time_change[(int)thechicken->type][HP_MAX] * diff / (60 * 12);
    /* hp恢護 */
    if (!thechicken->sick)
    thechicken->hp +=
        time_change[(int)thechicken->type][HP_MAX] * diff / (60 * 6);
    if (thechicken->hp > thechicken->hp_max)
    thechicken->hp = thechicken->hp_max;
    /* mm_max */
    if (thechicken->mm >= thechicken->mm_max / 2)
    thechicken->mm_max +=
        time_change[(int)thechicken->type][MM_MAX] * diff / (60 * 8);
    /* mm恢護 */
    if (!thechicken->sick)
    thechicken->mm += diff;
    if (thechicken->mm > thechicken->mm_max)
    thechicken->mm = thechicken->mm_max;
}

static void
check_sick(chicken_t *mychicken)
{
    /* 髒病的 */
    if (mychicken->tiredstrong > mychicken->hp * 0.3 && mychicken->clean > 150)
    mychicken->sick += (mychicken->clean - 150) / 10;
    /* 累病的 */
    if (mychicken->tiredstrong > mychicken->hp * 1.3)
    mychicken->sick += time_change[(int)mychicken->type][SICK];
    /* 病氣太重還做事減hp */
    if (mychicken->sick > mychicken->hp / 5) {
    mychicken->hp -= (mychicken->sick - mychicken->hp / 5) / 4;
    if (mychicken->hp < 0)
        mychicken->hp = 0;
    }
}

static int
revive_chicken(chicken_t *thechicken, int admin)
{
    int c = 0;
    assert(thechicken);
    // check deadtype for what to do
    
    strlcpy(thechicken->name, "[撿回來的]", sizeof(thechicken->name));
    
    c = thechicken->hp_max / 5 +1;
    if (c < 2)      c = 2;
    if (c > thechicken->hp_max) c = thechicken->hp_max;
    thechicken->hp = c;
    if (admin)
    thechicken->hp = thechicken->hp_max;

    thechicken->weight = thechicken->hp; // weight = 1 時 sick 有機再次死亡
    if (thechicken->weight < 2) // 避免病死或餓死
    thechicken->weight = 2;

    thechicken->satis = 2; // 滿意降低
    thechicken->tiredstrong = thechicken->hp; // 若歸零則過太爽

    if (admin)
    {
    thechicken->sick = 0;
    thechicken->tiredstrong = 0;
    } 

    thechicken->lastvisit = now; // really need so?

    return 0;
}

static int
deadtype(const chicken_t * thechicken, chicken_t *mychicken)
{
    int             i;

    if (thechicken->hp <= 0)    /* hp用盡 */
    i = 1;
    else if (thechicken->tiredstrong > thechicken->hp * 3)  /* 操勞過度 */
    i = 2;
    else if (thechicken->weight > thechicken->hp_max * 5)   /* 肥胖過度 */
    i = 3;
    else if (thechicken->weight == 1 &&
         thechicken->sick > thechicken->hp_max / 4)
    i = 4;          /* 餓死了 */
    else if (thechicken->satis <= 0)    /* 很不滿意 */
    i = 5;
    else
    return 0;

    if (thechicken == mychicken) {
    log_filef(CHICKENLOG, LOG_CREAT,
                 ANSI_COLOR(31) "%s" ANSI_RESET " 所疼愛的" ANSI_COLOR(33) " %s" ANSI_COLOR(32) " %s "
                 ANSI_RESET "掛了 於 %s\n", cuser.userid, thechicken->name,
                 chicken_type[(int)thechicken->type], Cdate(&now));
    mychicken->name[0] = 0;
    }
    return i;
}

int
showdeadth(int type)
{
    switch (type) {
    case 1:
    more(CHICKEN_PIC "/nohp", YEA);
    break;
    case 2:
    more(CHICKEN_PIC "/tootired", YEA);
    break;
    case 3:
    more(CHICKEN_PIC "/toofat", YEA);
    break;
    case 4:
    more(CHICKEN_PIC "/nofood", YEA);
    break;
    case 5:
    more(CHICKEN_PIC "/nosatis", YEA);
    break;
    default:
    return 0;
    }
    more(CHICKEN_PIC "/deadth", YEA);
    return type;
}

static int
isdeadth(const chicken_t * thechicken, chicken_t *mychicken)
{
    int             i;

    if (!(i = deadtype(thechicken, mychicken)))
    return 0;
    return showdeadth(i);
}

static void
ch_changename(chicken_t *mychicken)
{
    char      newname[20] = "";

    getdata_str(b_lines - 1, 0, "嗯..改個好名字吧:", newname, 18, DOECHO,
        mychicken->name);

    if (strlen(newname) >= 3 && strcmp(newname, mychicken->name)) {
    strlcpy(mychicken->name, newname, sizeof(mychicken->name));
    log_filef(CHICKENLOG, LOG_CREAT, 
                ANSI_COLOR(31) "%s" ANSI_RESET " 把疼愛的" ANSI_COLOR(33) " %s" ANSI_COLOR(32) " %s "
                ANSI_RESET "改名為" ANSI_COLOR(33) " %s" ANSI_RESET " 於 %s\n",
                 cuser.userid, mychicken->name,
                 chicken_type[(int)mychicken->type], newname, Cdate(&now));
    }
}

static int
select_menu(int age GCC_UNUSED, chicken_t *mychicken)
{
    char            ch;

    reload_money();
    move(19, 0);
    prints(ANSI_COLOR(44;37) " 錢 :" ANSI_COLOR(33) " %-10d                                  "
       "                       " ANSI_RESET "\n"
       ANSI_COLOR(33) "(" ANSI_COLOR(37) "1" ANSI_COLOR(33) ")清理 (" ANSI_COLOR(37) "2" ANSI_COLOR(33) ")吃飯 "
       "(" ANSI_COLOR(37) "3" ANSI_COLOR(33) ")猜拳 (" ANSI_COLOR(37) "4" ANSI_COLOR(33) ")唸書 "
       "(" ANSI_COLOR(37) "5" ANSI_COLOR(33) ")親他 (" ANSI_COLOR(37) "6" ANSI_COLOR(33) ")打他 "
       "(" ANSI_COLOR(37) "7" ANSI_COLOR(33) ")買%s$%d (" ANSI_COLOR(37) "8" ANSI_COLOR(33) ")吃補丸\n"
       "(" ANSI_COLOR(37) "9" ANSI_COLOR(33) ")吃病藥 (" ANSI_COLOR(37) "o" ANSI_COLOR(33) ")買大補丸$100 "
       "(" ANSI_COLOR(37) "m" ANSI_COLOR(33) ")買藥$10 (" ANSI_COLOR(37) "k" ANSI_COLOR(33) ")棄養 "
       "(" ANSI_COLOR(37) "n" ANSI_COLOR(33) ")改名 "
       "(" ANSI_COLOR(37) "q" ANSI_COLOR(33) ")離開:" ANSI_RESET,
       cuser.money,
    /*
     * chicken_food[(int)mychicken->type],
     * chicken_type[(int)mychicken->type],
     * chicken_type[(int)mychicken->type],
     */
       chicken_food[(int)mychicken->type],
       food_price[(int)mychicken->type]);
    do {
    switch (ch = igetch()) {
    case '1':
        ch_clean(mychicken);
        check_sick(mychicken);
        break;
    case '2':
        ch_eat(mychicken);
        check_sick(mychicken);
        break;
    case '3':
        ch_guess(mychicken);
        check_sick(mychicken);
        break;
    case '4':
        ch_book(mychicken);
        check_sick(mychicken);
        break;
    case '5':
        ch_kiss(mychicken);
        break;
    case '6':
        ch_hit(mychicken);
        check_sick(mychicken);
        break;
    case '7':
        ch_buyitem(food_price[(int)mychicken->type], CHICKEN_PIC "/food",
               &mychicken->food, 1);
        break;
    case '8':
        ch_eatoo(mychicken);
        break;
    case '9':
        ch_eatmedicine(mychicken);
        break;
    case 'O':
    case 'o':
        ch_buyitem(100, CHICKEN_PIC "/buyoo", &mychicken->oo, 1);
        break;
    case 'M':
    case 'm':
        ch_buyitem(10, CHICKEN_PIC "/buymedicine", &mychicken->medicine, 1);
        break;
    case 'N':
    case 'n':
        ch_changename(mychicken);
        break;
    case 'K':
    case 'k':
        ch_kill(mychicken);
        return 0;
    case 'Q':
    case 'q':
        return 0;
    }
    } while (ch < ' ' || ch > 'z');
    return 1;
}

static int
recover_chicken(chicken_t * thechicken)
{
    char            buf[200];
    int             price = egg_price[(int)thechicken->type];
    int         money = price;

    /*
    // make more cost according to chicken status.
    price += thechicken->hp_max;
    price += thechicken->tiredstrong;
    price += thechicken->sick;
    // price += thechicken->weight;

    if (price - money > 0)
    {
    price -= thechicken->satis; // 滿意度
    if (price < money)
        price = money;
    }
    */

    // money is a little less than price.
    money = price + (random() % price);
    price *= 2;

    if (now - thechicken->lastvisit > (60 * 60 * 24 * 7))
    return 0;
    outmsg(ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) " 別害怕 我是來幫你的 " ANSI_RESET);
    bell();
    igetch();
    outmsg(ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) " 你無法丟到我水球 因為我是聖靈, "
       "最近缺錢想賺外快 " ANSI_RESET);
    bell();
    igetch();
    snprintf(buf, sizeof(buf), ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) " "
         "你有一個剛走不久的%s要招換回來嗎? 只要 %d 元唷 " ANSI_RESET,
          chicken_type[(int)thechicken->type], price);
    outmsg(buf);
    bell();
    getdata(21, 0, "    選擇 (N:坑人嘛/y:請幫幫我): ", buf, 3, LCECHO);
    if (buf[0] == 'y') {
    reload_money();
    if (cuser.money < price) {
        outmsg(ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) " 什麼 錢沒帶夠 "
           "沒錢的小鬼 快去籌錢吧 " ANSI_RESET);
        bell();
        igetch();
        return 0;
    }
    revive_chicken(thechicken, 0);
    vice(money, "靈界守衛");
    snprintf(buf, sizeof(buf),
         ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) 
         " OK了 記得餵他點東西 不然可能失效。"
         "今天心情好，拿你$%d就好 " ANSI_RESET, money);
    outmsg(buf);
    bell();
    igetch();
    return 1;
    }
    outmsg(ANSI_COLOR(33;44) "★靈界守衛" ANSI_COLOR(37;45) 
        " 竟然說我坑人! 這年頭命真不值錢 "
        "除非我再來找你 你再也沒機會了 " ANSI_RESET);
    thechicken->lastvisit = 0;
    bell();
    igetch();
    return 0;
}

void
chicken_toggle_death(const char *uid)
{
    chicken_t *mychicken = load_live_chicken(uid);

    assert(uid);
    if (!mychicken)
    {
    vmsgf("%s 沒養寵物。", uid);
    }
    else if (mychicken->name[0])
    {
    mychicken->name[0] = 0;
    vmsgf("%s 的寵物被殺死了", uid);
    }
    else 
    {
    revive_chicken(mychicken, 1);
    strlcpy(mychicken->name, "[死]", sizeof(mychicken->name));
    // mychicken->lastvisit = now; // prevent suddent death (now done in revive_chicken)
    vmsgf("%s 的寵物復活了", uid);
    }
    free_live_chicken(mychicken);
}

#define lockreturn0(unmode, state) if(lockutmpmode(unmode, state)) return 0

int
chicken_main(void)
{
    int age;
    chicken_t *mychicken = load_live_chicken(cuser.userid);

    lockreturn0(CHICKEN, LOCK_MULTI);
    if (mychicken && !mychicken->name[0])
    {
    // possible for recovery
    recover_chicken(mychicken);
    }
    if (!mychicken || !mychicken->name[0])
    {
    free_live_chicken(mychicken);
    mychicken = NULL;

    // create new?
    if (new_chicken())
        mychicken = load_live_chicken(cuser.userid);

    // exit if still no valid data.
    if (!mychicken || !mychicken->name[0])
    {
        unlockutmpmode();
        free_live_chicken(mychicken);
        return 0;
    }
    }
    assert(mychicken);
    age = ((now - mychicken->cbirth) / (60 * 60 * 24));
    do {
    time_diff(mychicken);
    if (isdeadth(mychicken, mychicken))
        break;
    show_chicken_data(mychicken, NULL);
    } while (select_menu(age, mychicken));
    unlockutmpmode();
    free_live_chicken(mychicken);
    return 0;
}

#ifdef USE_CHICKEN_PK
int
chickenpk(int fd)
{
    chicken_t *mychicken = load_live_chicken(cuser.userid);
    chicken_t *ochicken  = load_live_chicken(currutmp->mateid);

    char            mateid[IDLEN + 1], data[200], buf[200];
    int             ch = 0;

    userinfo_t     *uin = &SHM->uinfo[currutmp->destuip];
    int             r, attmax, i, datac, catched = 0,
                    count = 0;

    lockreturn0(CHICKEN, LOCK_MULTI);
    /* 把對手的id用local buffer記住 */
    strlcpy(mateid, currutmp->mateid, sizeof(mateid));

    if (!mychicken || !ochicken ||
    !ochicken->name[0] || !mychicken->name[0]) {
    free_live_chicken(mychicken);
    free_live_chicken(ochicken);
    bell();
    vmsg("有一方沒有寵物");  /* Ptt:妨止page時把寵物賣掉 */
    add_io(0, 0);
    close(fd);
    unlockutmpmode();
    return 0;
    }

    show_chicken_data(ochicken, mychicken);
    add_io(fd, 3);      /* 把fd加到igetch監視 */

    while (1) {
    r = random();
    ch = igetch();
    show_chicken_data(ochicken, mychicken);
    time_diff(mychicken);

    i = mychicken->attack * mychicken->hp / mychicken->hp_max;
    for (attmax = 2; (i = i * 9 / 10); attmax++);

    if (ch == I_OTHERDATA) {
        count = 0;
        datac = recv(fd, data, sizeof(data), 0);
        if (datac <= 1)
        break;
        move(17, 0);
        outs(data + 1);
        switch (data[0]) {
        case 'c':
        catched = 1;
        move(16, 0);
        outs("要放他走嗎?(y/N)");
        break;
        case 'd':
        move(16, 0);
        outs("阿~倒下了!!");
        break;
        }
        if (data[0] == 'd' || data[0] == 'q' || data[0] == 'l')
        break;
        continue;
    } else if (currutmp->turn) {
        count = 0;
        currutmp->turn = 0;
        uin->turn = 1;
        mychicken->tiredstrong++;
        switch (ch) {
        case 'y':
        if (catched == 1) {
            snprintf(data, sizeof(data),
                 "l讓 %s 落跑了\n", ochicken->name);
        }
        break;
        case 'n':
        catched = 0;
        default:
        case 'k':
        r = r % (attmax + 2);
        if (r) {
            snprintf(data, sizeof(data),
                 "M%s %s%s %s 傷了 %d 點\n", mychicken->name,
                 damage_degree[r / 3 > 15 ? 15 : r / 3],
                 attack_type[(int)mychicken->type],
                 ochicken->name, r);
            ochicken->hp -= r;
        } else
            snprintf(data, sizeof(data),
                 "M%s 覺得手軟出擊無效\n", mychicken->name);
        break;
        case 'o':
        if (mychicken->oo > 0) {
            mychicken->oo--;
            mychicken->hp += 300;
            if (mychicken->hp > mychicken->hp_max)
            mychicken->hp = mychicken->hp_max;
            mychicken->tiredstrong = 0;
            snprintf(data, sizeof(data), "M%s 吃了顆大補丸補充體力\n",
                 mychicken->name);
        } else
            snprintf(data, sizeof(data),
                "M%s 想吃大補丸, 可是沒有大補丸可吃\n",
                mychicken->name);
        break;
        case 'q':
        if (r % (mychicken->run + 1) > r % (ochicken->run + 1))
            snprintf(data, sizeof(data), "q%s 落跑了\n",
                 mychicken->name);
        else
            snprintf(data, sizeof(data),
                 "c%s 想落跑, 但被 %s 抓到了\n",
                 mychicken->name, ochicken->name);
        break;
        }
        if (deadtype(ochicken, mychicken)) {
        char *p = strchr(data, '\n');
        if(p) *p = '\0';
        strlcpy(buf, data, sizeof(buf));
        snprintf(data, sizeof(data), "d%s , %s 被 %s 打死了\n",
             buf + 1, ochicken->name, mychicken->name);
        }
        move(17, 0);
        outs(data + 1);
        i = strlen(data) + 1;
        send(fd, data, i, 0);
        if (data[0] == 'q' || data[0] == 'd')
        break;
    } else {
        move(17, 0);
        if (count++ > 30)
        break;
    }
    }
    add_io(0, 0);       /* 把igetch恢復回 */
    pressanykey();
    close(fd);
    showdeadth(deadtype(mychicken, mychicken));
    unlockutmpmode();
    free_live_chicken(mychicken);
    free_live_chicken(ochicken);
    return 0;
}
#endif // USE_CHICKEN_PK