path: root/mbbsd/guess.c

/* $Id: guess.c,v 1.1 2002/03/07 15:13:48 in2 Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <string.h>
#include "config.h"
#include "pttstruct.h"
#include "common.h"
#include "modes.h"
#include "proto.h"

extern char *BBSName;
extern int usernum;
#define LOGPASS BBSHOME "/etc/winguess.log"

static void show_table(char TABLE[], char ifcomputer) {
    int i;
    
    move(0, 35);
    prints("\033[1;44;33m  【 猜數字 】  \033[m");
    move(8, 1);
    prints("\033[1;44;36m目   前   倍   率\033[m\n");
    prints("\033[1;33m=================\033[m\n");
    if(ifcomputer) {
    prints("贏電腦: 2 倍\n");
    prints("輸電腦: 0 倍\n");
    } else {
    for(i = 1; i <= 6; i++)
        prints("第%d次, %02d倍\n",i,TABLE[i]);
    }
    prints("\033[33m=================\033[m");
}

extern userec_t cuser;

static unsigned long int get_money(void) {
    int money, i;
    char data[20];
    
    move(1, 0);
    prints("您目前有:%d Ptt$", cuser.money);
    do {
    getdata(2, 0, "要賭多少(5-10或按q離開): ", data, 9, LCECHO);
    money = strlen(data);
    if(data[0] == 'q' || data[0] == 'Q') {
        unlockutmpmode();
        return 0;
    }
    for(i = 0; i < money; i++)
        if(data[i]<'0' || data[i]>'9') {
        money = -1;
        break;
        }
        if(money != -1){
        money = atol(data);
        reload_money();
        if(money > cuser.money || money <= 4 || money > 10 ||
           money < 1)
        money = -1;
        }
    } while(money == -1);
    move(1,0);
    clrtoeol();
    reload_money();
    prints("您目前有:%d Ptt$", cuser.money - money);
    return money;
}

static int check_data(char *str) {
    int i, j;
    
    if(strlen(str) != 4)
    return -1;
    for(i = 0; i < 4; i++)
    if(str[i] < '0' || str[i] > '9')
        return -1;
    for(i = 0; i < 4; i++)
    for(j = i + 1; j < 4; j++)
        if(str[i] == str[j])
        return -1;
    return 1;
}

static char *get_data(int count) {
    static char data[5];
    while(1) {
    getdata(6, 0, "輸入四位數字(不重複): ", data, 5, LCECHO);
    if(check_data(data) == 1)
        break;
    }
    return data;
}

static int guess_play(char *data, char *answer, int count) {
    int A_num = 0, B_num = 0;
    int i, j;
    
    for(i = 0; i < 4; i++) {
    if(data[i] == answer[i])
        A_num++;
    for(j = 0; j < 4; j++)
        if(i == j)
        continue;
        else if(data[i] == answer[j]) {
        B_num++;
        break;
        }
    }
    if(A_num == 4)
    return 1;
    move(count + 8,55);
    prints("%s => \033[1;32m%dA %dB\033[m", data, A_num, B_num);
    return 0;
}

static int result(int correct, int number) {
    char a = 0, b = 0, i, j;
    char n1[5], n2[5];
    
    sprintf(n1, "%04d",correct);
    sprintf(n2, "%04d",number);
    for(i = 0; i < 4; i++)
    for(j = 0; j < 4; j++)
        if(n1[(int)i] == n2[(int)j])
        b++;
    for(i = 0; i < 4; i++)
    if(n1[(int)i] == n2[(int)i]) {
        b--;
        a++;
    }
    return 10 * a + b;
}

static int legal(int number) {
    char i, j;
    char temp[5];
    
    sprintf(temp, "%04d", number);
    for(i = 0; i < 4; i++)
    for(j = i + 1; j < 4; j++)
        if(temp[(int)i] == temp[(int)j])
        return 0;
    return 1;
}

static void initcomputer(char flag[]) {
    int i;
    
    for(i = 0; i < 10000; i++)
    if(legal(i))
        flag[i] = 1;
    else 
        flag[i] = 0;
}

static int computer(int correct, int total, char flag[], int n[]) {
    int guess;
    static int j;
    int k,i;
    char data[5];
    
    if(total == 1) {
    do {
        guess = rand() % 10000;
    } while(!legal(guess));
    } else 
    guess = n[rand() % j];
    k = result(correct, guess);
    if(k == 40) {
    move(total + 8, 25);
    sprintf(data, "%04d", guess);
    prints("%s => 猜中了!!", data);
    return 1;
    } else {
    move(total + 8, 25);
    sprintf(data, "%04d", guess);
    prints("%s => \033[1;32m%dA %dB\033[m", data, k / 10, k % 10);
    }
    j = 0;
    for(i = 0; i < 10000; i++)
    if(flag[i]) {
        if(result(i, guess) != k)
        flag[i] = 0;
        else 
        n[j++] = i;
    }
    return 0;
}

static void Diff_Random(char *answer) {
    register int i = 0, j, k;
    
    while(i < 4) {
    k = rand() % 10 + '0';
    for(j = 0; j < i; j++)
        if(k == answer[j])
        break;
    if(j == i) {
        answer[j] = k;
        i++;
    }
    }
    answer[4] = 0;
}

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

int guess_main() {
    unsigned long int money;
    char computerwin = 0,youwin = 0;
    int count = 0,c_count = 0;
    char ifcomputer;
    char answer[5];
    int *n = NULL;
    char yournum[5];
    char *flag = NULL;
    static char TABLE[]={0,10,8,4,2,1,0,0,0,0,0};    
    FILE *file;

    clear();
    showtitle("猜數字", BBSName);
    lockreturn0(GUESSNUM, LOCK_MULTI);

    reload_money();
    if(cuser.money < 5) {
    clear();
    move(12, 35);
    prints("錢不夠啦 至少要 5 Ptt$");
    unlockutmpmode();
    pressanykey();
    return 1;
    }
    if((money = get_money()) == 0)
    return 1;         
    vice(money,"猜數字");
    
    Diff_Random(answer);
    move(2, 0);
    clrtoeol();
    prints("您下注 :%d Ptt$", money);
    
    getdata_str(4, 0, "您要和電腦比賽嗎? <y/n>[y]:", &ifcomputer, 2,
        LCECHO, "y");
    if(ifcomputer == 'y') {
    ifcomputer = 1;
    show_table(TABLE, 1);
    } else {
    ifcomputer = 0;
    show_table(TABLE, 0);
    }
    if(ifcomputer) {
    do {
        getdata(5, 0, "請輸入您要讓電腦猜的數字: ", yournum, 5, LCECHO);
    } while(!legal(atoi(yournum)));
    move(8, 25);
    prints("電腦猜");
    flag = malloc(sizeof(char) * 10000);
    n = malloc(sizeof(int) * 1500);
    initcomputer(flag);
    }
    move(8, 55);
    prints("你猜");
    while(((!computerwin || !youwin) && count <10 && (ifcomputer)) ||
      (!ifcomputer && count < 10 && !youwin)) {
    if(!computerwin && ifcomputer) {
        ++c_count;
        if(computer(atoi(yournum), c_count, flag, n))
            computerwin = 1;
    }
    move(20, 55);
    prints("第 %d 次機會 ", count + 1);
    if(!youwin) {
        ++count;
        if(guess_play(get_data(count),answer,count))
            youwin=1;
    }
    }
    move(17, 35);
    if(ifcomputer) {
    free(flag);
    free(n);
    if(count > c_count) {
        prints("你輸給電腦了");
        move(18, 35);
        prints("你賠了 %d ", money);
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "電腦第%d次猜中, ", c_count);
        if(youwin)
            fprintf(file, "%s 第%d次猜中, ", cuser.userid, count);
        else
            fprintf(file, "%s 沒猜中, ", cuser.userid);              
        fprintf(file,"電腦賺走了%s %ld Ptt$\n", cuser.userid, money);
        fclose(file);
        }
        unlockutmpmode();
        pressanykey();
        return 1;                                      
    } else if(count < c_count) {
        prints("真厲害, 讓你賺到囉");
        move(18,35);prints("你賺走了 %d ",money*2);
        demoney(money*2);
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "id: %s, 第%d次猜中, 電腦第%d次猜中, "
            "贏了電腦 %ld Ptt$\n", cuser.userid, count,
            c_count, money * 2);
        fclose(file);
        }
        unlockutmpmode();
        pressanykey();
        return 1;
    } else {
        prints("真厲害, 和電腦打成平手了, 拿回本錢%d\n", money);
        demoney(money);
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "id: %s 和電腦打成了平手\n", cuser.userid);
        fclose(file);
        }
        unlockutmpmode();
        pressanykey();
        return 1;
    }
    }
    if(youwin) {
    demoney(TABLE[count]*money);
    if(count < 5) {
        prints("真厲害, 錢被你賺走了");
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "id: %s, 第%d次猜中, 贏了 %ld Ptt$\n",
            cuser.userid, count, TABLE[count] * money);
        fclose(file);
        }
    } else if(count > 5) {
        prints("唉, 太多次才猜出來了");
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "id: %s, 第%d次才猜中, 賠了 %ld Ptt$\n",
            cuser.userid, count, money);
        fclose(file);
        }
    }
    else {
        prints("五次猜出來, 還你本錢吧");
        move(18,35);
        clrtoeol();
        prints("你拿回了%d Ptt$\n", money);
        if((file = fopen(LOGPASS,"a"))) {
        fprintf(file, "id: %s, 第%d次猜中, 拿回了本錢 %ld Ptt$\n",
            cuser.userid, count, money);
        fclose(file);
        }
    }
    unlockutmpmode();
    pressanykey();
    return 1;
    }
    move(17,35);
    prints("嘿嘿 標準答案是 %s ", answer);
    move(18,35);
    prints("下次再來吧");
    if((file = fopen(BBSHOME "/etc/loseguess.log","a"))) {
    fprintf(file,"id: %s 賭了 %ld Ptt$\n",cuser.userid,money);
    fclose(file);
    }
    return 1;
}